* SOFTWARE.
*/
+#define BT_LOG_TAG "PLUGIN-CTF-METADATA-IR-VISITOR"
+#include "logging.h"
+
#include <stdio.h>
#include <unistd.h>
#include <string.h>
+#include <stdbool.h>
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>
#include <glib.h>
#include <inttypes.h>
#include <errno.h>
-#include <babeltrace/ctf/metadata.h>
-#include <babeltrace/compat/uuid.h>
-#include <babeltrace/endian.h>
+#include <babeltrace/compat/uuid-internal.h>
+#include <babeltrace/endian-internal.h>
#include <babeltrace/ref.h>
-#include <babeltrace/ctf/events-internal.h>
#include <babeltrace/ctf-ir/trace.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/event.h>
#include <babeltrace/ctf-ir/event-class.h>
#include <babeltrace/ctf-ir/field-types.h>
#include <babeltrace/ctf-ir/field-types-internal.h>
-#include <babeltrace/ctf-ir/clock.h>
+#include <babeltrace/ctf-ir/clock-class.h>
#include "scanner.h"
#include "parser.h"
#include "ast.h"
+#include "decoder.h"
/* Bit value (left shift) */
#define _BV(_val) (1 << (_val))
_EVENT_FIELDS_SET = _BV(6),
};
+enum loglevel {
+ LOGLEVEL_EMERG = 0,
+ LOGLEVEL_ALERT = 1,
+ LOGLEVEL_CRIT = 2,
+ LOGLEVEL_ERR = 3,
+ LOGLEVEL_WARNING = 4,
+ LOGLEVEL_NOTICE = 5,
+ LOGLEVEL_INFO = 6,
+ LOGLEVEL_DEBUG_SYSTEM = 7,
+ LOGLEVEL_DEBUG_PROGRAM = 8,
+ LOGLEVEL_DEBUG_PROCESS = 9,
+ LOGLEVEL_DEBUG_MODULE = 10,
+ LOGLEVEL_DEBUG_UNIT = 11,
+ LOGLEVEL_DEBUG_FUNCTION = 12,
+ LOGLEVEL_DEBUG_LINE = 13,
+ LOGLEVEL_DEBUG = 14,
+ _NR_LOGLEVELS = 15,
+};
+
/* Prefixes of type aliases */
#define _PREFIX_ALIAS 'a'
#define _PREFIX_ENUM 'e'
#define _BT_CTF_FIELD_TYPE_INIT(_name) struct bt_ctf_field_type *_name = NULL;
-/* Error printing wrappers */
-#define _PERROR(_fmt, ...) \
- do { \
- fprintf(ctx->efd, "[error] %s: " _fmt "\n", \
- __func__, __VA_ARGS__); \
- } while (0)
-
-#define _PWARNING(_fmt, ...) \
- do { \
- fprintf(ctx->efd, "[warning] %s: " _fmt "\n", \
- __func__, __VA_ARGS__); \
- } while (0)
-
-#define _FPERROR(_stream, _fmt, ...) \
- do { \
- fprintf(_stream, "[error] %s: " _fmt "\n", \
- __func__, __VA_ARGS__); \
- } while (0)
-
-#define _FPWARNING(_stream, _fmt, ...) \
- do { \
- fprintf(_stream, "[warning] %s: " _fmt "\n", \
- __func__, __VA_ARGS__); \
- } while (0)
-
-#define _PERROR_DUP_ATTR(_attr, _entity) \
- do { \
- fprintf(ctx->efd, \
- "[error] %s: duplicate attribute \"" \
- _attr "\" in " _entity "\n", __func__); \
- } while (0)
+#define _BT_LOGE_DUP_ATTR(_node, _attr, _entity) \
+ _BT_LOGE_LINENO((_node)->lineno, \
+ "Duplicate attribute in %s: attr-name=\"%s\"", \
+ _entity, _attr)
+
+#define _BT_LOGE_NODE(_node, _msg, args...) \
+ _BT_LOGE_LINENO((_node)->lineno, _msg, ## args)
+
+#define _BT_LOGW_NODE(_node, _msg, args...) \
+ _BT_LOGW_LINENO((_node)->lineno, _msg, ## args)
+
+#define _BT_LOGV_NODE(_node, _msg, args...) \
+ _BT_LOGV_LINENO((_node)->lineno, _msg, ## args)
/*
* Declaration scope of a visitor context. This represents a TSDL
};
/*
- * Visitor context.
+ * Visitor context (private).
*/
struct ctx {
- /* Trace being filled (weak ref.) */
+ /* Trace being filled (owned by this) */
struct bt_ctf_trace *trace;
- /* Error stream to use during visit */
- FILE *efd;
-
/* Current declaration scope (top of the stack) */
struct ctx_decl_scope *current_scope;
/* 1 if trace declaration is visited */
int is_trace_visited;
+ /* 1 if this is an LTTng trace */
+ bool is_lttng;
+
+ /* Eventual name suffix of the trace to set */
+ char *trace_name_suffix;
+
/* Trace attributes */
+ enum bt_ctf_byte_order trace_bo;
uint64_t trace_major;
uint64_t trace_minor;
unsigned char trace_uuid[BABELTRACE_UUID_LEN];
* int64_t -> struct bt_ctf_stream_class *
*/
GHashTable *stream_classes;
+
+ /* Config passed by the user */
+ struct ctf_metadata_decoder_config decoder_config;
};
+/*
+ * Visitor (public).
+ */
+struct ctf_visitor_generate_ir { };
+
/**
* Creates a new declaration scope.
*
scope = g_new(struct ctx_decl_scope, 1);
if (!scope) {
+ BT_LOGE_STR("Failed to allocate one declaration scope.");
goto end;
}
/* Prefix character + original string + '\0' */
char *prname = g_new(char, strlen(name) + 2);
if (!prname) {
+ BT_LOGE_STR("Failed to allocate a string.");
goto end;
}
while (cur_scope && cur_levels < levels) {
decl = g_hash_table_lookup(cur_scope->decl_map,
- (gconstpointer) (unsigned long) qname);
+ (gconstpointer) GUINT_TO_POINTER(qname));
if (decl) {
/* Caller's reference */
bt_get(decl);
}
g_hash_table_insert(scope->decl_map,
- (gpointer) (unsigned long) qname, decl);
+ GUINT_TO_POINTER(qname), decl);
/* Hash table's reference */
bt_get(decl);
}
/**
- * Creates a new visitor context.
+ * Destroys a visitor context.
*
- * @param trace Associated trace
- * @param efd Error stream
- * @returns New visitor context, or NULL on error
+ * @param ctx Visitor context to destroy
*/
static
-struct ctx *ctx_create(struct bt_ctf_trace *trace, FILE *efd)
+void ctx_destroy(struct ctx *ctx)
{
- struct ctx *ctx = NULL;
- struct ctx_decl_scope *scope = NULL;
+ struct ctx_decl_scope *scope;
+ /*
+ * Destroy all scopes, from current one to the root scope.
+ */
- ctx = g_new(struct ctx, 1);
if (!ctx) {
- goto error;
+ goto end;
}
- /* Root declaration scope */
- scope = ctx_decl_scope_create(NULL);
- if (!scope) {
- goto error;
- }
+ scope = ctx->current_scope;
- ctx->stream_classes = g_hash_table_new_full(g_direct_hash,
- g_direct_equal, NULL, (GDestroyNotify) bt_put);
- if (!ctx->stream_classes) {
- goto error;
+ while (scope) {
+ struct ctx_decl_scope *parent_scope = scope->parent_scope;
+
+ ctx_decl_scope_destroy(scope);
+ scope = parent_scope;
}
- ctx->trace = trace;
- ctx->efd = efd;
- ctx->current_scope = scope;
- ctx->is_trace_visited = FALSE;
+ bt_put(ctx->trace);
- return ctx;
+ if (ctx->stream_classes) {
+ g_hash_table_destroy(ctx->stream_classes);
+ }
-error:
+ free(ctx->trace_name_suffix);
g_free(ctx);
- ctx_decl_scope_destroy(scope);
- return NULL;
+end:
+ return;
}
/**
- * Destroys a visitor context.
+ * Creates a new visitor context.
*
- * @param ctx Visitor context to destroy
+ * @param trace Associated trace
+ * @returns New visitor context, or NULL on error
*/
static
-void ctx_destroy(struct ctx *ctx)
+struct ctx *ctx_create(struct bt_ctf_trace *trace,
+ const struct ctf_metadata_decoder_config *decoder_config,
+ const char *trace_name_suffix)
{
- struct ctx_decl_scope *scope;
- /*
- * Destroy all scopes, from current one to the root scope.
- */
+ struct ctx *ctx = NULL;
+ struct ctx_decl_scope *scope = NULL;
+ assert(decoder_config);
+
+ ctx = g_new0(struct ctx, 1);
if (!ctx) {
- goto end;
+ BT_LOGE_STR("Failed to allocate one visitor context.");
+ goto error;
}
- scope = ctx->current_scope;
+ /* Root declaration scope */
+ scope = ctx_decl_scope_create(NULL);
+ if (!scope) {
+ BT_LOGE_STR("Cannot create declaration scope.");
+ goto error;
+ }
- while (scope) {
- struct ctx_decl_scope *parent_scope = scope->parent_scope;
+ ctx->stream_classes = g_hash_table_new_full(g_int64_hash,
+ g_int64_equal, g_free, (GDestroyNotify) bt_put);
+ if (!ctx->stream_classes) {
+ BT_LOGE_STR("Failed to allocate a GHashTable.");
+ goto error;
+ }
- ctx_decl_scope_destroy(scope);
- scope = parent_scope;
+ if (trace_name_suffix) {
+ ctx->trace_name_suffix = strdup(trace_name_suffix);
+ if (!ctx->trace_name_suffix) {
+ BT_LOGE_STR("Failed to copy string.");
+ goto error;
+ }
}
- g_hash_table_destroy(ctx->stream_classes);
- g_free(ctx);
+ ctx->trace = trace;
+ ctx->current_scope = scope;
+ scope = NULL;
+ ctx->trace_bo = BT_CTF_BYTE_ORDER_NATIVE;
+ ctx->decoder_config = *decoder_config;
+ return ctx;
-end:
- return;
+error:
+ ctx_destroy(ctx);
+ ctx_decl_scope_destroy(scope);
+ return NULL;
}
/**
assert(ctx);
new_scope = ctx_decl_scope_create(ctx->current_scope);
if (!new_scope) {
+ BT_LOGE_STR("Cannot create declaration scope.");
ret = -ENOMEM;
goto end;
}
struct ctf_node *node;
str = g_string_new(NULL);
+ assert(str);
bt_list_for_each_entry(node, head, siblings) {
char *src_string;
int ret = 0;
struct ctf_node *node;
+ if (bt_list_empty(head)) {
+ ret = -1;
+ goto end;
+ }
+
bt_list_for_each_entry(node, head, siblings) {
int uexpr_type = node->u.unary_expression.type;
int uexpr_link = node->u.unary_expression.link;
uexpr_type != UNARY_UNSIGNED_CONSTANT ||
uexpr_link != UNARY_LINK_UNKNOWN || i != 0;
if (cond) {
+ _BT_LOGE_NODE(node, "Invalid constant unsigned integer.");
ret = -EINVAL;
goto end;
}
int uexpr_type = node->u.unary_expression.type;
int uexpr_link = node->u.unary_expression.link;
int cond = node->type != NODE_UNARY_EXPRESSION ||
- (uexpr_type != UNARY_UNSIGNED_CONSTANT) ||
(uexpr_type != UNARY_UNSIGNED_CONSTANT &&
uexpr_type != UNARY_SIGNED_CONSTANT) ||
uexpr_link != UNARY_LINK_UNKNOWN || i != 0;
goto end;
}
- switch (node->u.unary_expression.type) {
+ switch (uexpr_type) {
case UNARY_UNSIGNED_CONSTANT:
*value = (int64_t)
node->u.unary_expression.u.unsigned_constant;
src_string = node->u.unary_expression.u.string;
ret = bt_uuid_parse(src_string, uuid);
if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot parse UUID: uuid=\"%s\"", src_string);
goto end;
}
}
}
static
-int get_boolean(FILE *efd, struct ctf_node *unary_expr)
+int get_boolean(struct ctf_node *unary_expr)
{
int ret = 0;
if (unary_expr->type != NODE_UNARY_EXPRESSION) {
- _FPERROR(efd, "%s", "expecting unary expression");
+ _BT_LOGE_NODE(unary_expr,
+ "Expecting unary expression: node-type=%d",
+ unary_expr->type);
ret = -EINVAL;
goto end;
}
} else if (!strcmp(str, "false") || !strcmp(str, "FALSE")) {
ret = FALSE;
} else {
- _FPERROR(efd, "unexpected string \"%s\"", str);
+ _BT_LOGE_NODE(unary_expr,
+ "Unexpected boolean value: value=\"%s\"", str);
ret = -EINVAL;
goto end;
}
break;
}
default:
- _FPERROR(efd, "%s", "unexpected unary expression type");
+ _BT_LOGE_NODE(unary_expr,
+ "Unexpected unary expression type: node-type=%d",
+ unary_expr->u.unary_expression.type);
ret = -EINVAL;
goto end;
}
}
static
-enum bt_ctf_byte_order byte_order_from_unary_expr(FILE *efd,
- struct ctf_node *unary_expr)
+enum bt_ctf_byte_order byte_order_from_unary_expr(struct ctf_node *unary_expr)
{
const char *str;
enum bt_ctf_byte_order bo = BT_CTF_BYTE_ORDER_UNKNOWN;
if (unary_expr->u.unary_expression.type != UNARY_STRING) {
- _FPERROR(efd, "%s",
- "\"byte_order\" attribute: expecting string");
+ _BT_LOGE_NODE(unary_expr,
+ "\"byte_order\" attribute: expecting `be`, `le`, `network`, or `native`.");
goto end;
}
} else if (!strcmp(str, "native")) {
bo = BT_CTF_BYTE_ORDER_NATIVE;
} else {
- _FPERROR(efd, "unexpected \"byte_order\" attribute value \"%s\"; should be \"be\", \"le\", \"network\", or \"native\"",
+ _BT_LOGE_NODE(unary_expr,
+ "Unexpected \"byte_order\" attribute value: "
+ "expecting `be`, `le`, `network`, or `native`: value=\"%s\"",
str);
goto end;
}
enum bt_ctf_byte_order get_real_byte_order(struct ctx *ctx,
struct ctf_node *uexpr)
{
- enum bt_ctf_byte_order bo = byte_order_from_unary_expr(ctx->efd, uexpr);
+ enum bt_ctf_byte_order bo = byte_order_from_unary_expr(uexpr);
if (bo == BT_CTF_BYTE_ORDER_NATIVE) {
- bo = bt_ctf_trace_get_byte_order(ctx->trace);
+ bo = bt_ctf_trace_get_native_byte_order(ctx->trace);
}
return bo;
int ret = 0;
if (type_specifier->type != NODE_TYPE_SPECIFIER) {
+ _BT_LOGE_NODE(type_specifier,
+ "Unexpected node type: node-type=%d",
+ type_specifier->type);
ret = -EINVAL;
goto end;
}
struct ctf_node *node = type_specifier->u.type_specifier.node;
if (!node->u._struct.name) {
- _PERROR("%s", "unexpected empty structure name");
+ _BT_LOGE_NODE(node, "Unexpected empty structure field type name.");
ret = -EINVAL;
goto end;
}
struct ctf_node *node = type_specifier->u.type_specifier.node;
if (!node->u.variant.name) {
- _PERROR("%s", "unexpected empty variant name");
+ _BT_LOGE_NODE(node, "Unexpected empty variant field type name.");
ret = -EINVAL;
goto end;
}
struct ctf_node *node = type_specifier->u.type_specifier.node;
if (!node->u._enum.enum_id) {
- _PERROR("%s", "unexpected empty enum name");
+ _BT_LOGE_NODE(node,
+ "Unexpected empty enumeration field type (`enum`) name.");
ret = -EINVAL;
goto end;
}
case TYPESPEC_INTEGER:
case TYPESPEC_STRING:
default:
- _PERROR("%s", "unknown specifier");
+ _BT_LOGE_NODE(type_specifier->u.type_specifier.node,
+ "Unexpected type specifier type: %d",
+ type_specifier->u.type_specifier.type);
ret = -EINVAL;
goto end;
}
int get_type_specifier_list_name(struct ctx *ctx,
struct ctf_node *type_specifier_list, GString *str)
{
- int ret;
+ int ret = 0;
struct ctf_node *iter;
int alias_item_nr = 0;
struct bt_list_head *head =
if (node_type_declarator) {
if (node_type_declarator->u.type_declarator.type ==
TYPEDEC_UNKNOWN) {
+ _BT_LOGE_NODE(node_type_declarator,
+ "Unexpected type declarator type: type=%d",
+ node_type_declarator->u.type_declarator.type);
ret = -EINVAL;
goto error;
}
/* TODO: GCC bitfields not supported yet */
if (node_type_declarator->u.type_declarator.bitfield_len !=
NULL) {
- _PERROR("%s", "GCC bitfields are not supported as of this version");
+ _BT_LOGE_NODE(node_type_declarator,
+ "GCC bitfields are not supported as of this version.");
ret = -EPERM;
goto error;
}
ctx_decl_scope_lookup_alias(ctx->current_scope,
g_quark_to_string(qalias), -1);
if (!nested_decl) {
- _PERROR("cannot find typealias \"%s\"",
+ _BT_LOGE_NODE(node_type_declarator,
+ "Cannot find type alias: name=\"%s\"",
g_quark_to_string(qalias));
ret = -EINVAL;
goto error;
nested_decl_copy = bt_ctf_field_type_copy(nested_decl);
BT_PUT(nested_decl);
if (!nested_decl_copy) {
- _PERROR("%s", "cannot copy nested declaration");
+ _BT_LOGE_NODE(node_type_declarator,
+ "Cannot copy nested field type.");
ret = -EINVAL;
goto error;
}
/* Force integer's base to 16 since it's a pointer */
if (bt_ctf_field_type_is_integer(nested_decl)) {
- bt_ctf_field_type_integer_set_base(nested_decl,
+ ret = bt_ctf_field_type_integer_set_base(
+ nested_decl,
BT_CTF_INTEGER_BASE_HEXADECIMAL);
+ assert(ret == 0);
}
} else {
ret = visit_type_specifier_list(ctx,
/* Create array/sequence, pass nested_decl as child */
if (bt_list_empty(length)) {
- _PERROR("%s",
- "expecting length field reference or value");
+ _BT_LOGE_NODE(node_type_declarator,
+ "Expecting length field reference or value.");
ret = -EINVAL;
goto error;
}
first = _BT_LIST_FIRST_ENTRY(length, struct ctf_node, siblings);
if (first->type != NODE_UNARY_EXPRESSION) {
+ _BT_LOGE_NODE(first,
+ "Unexpected node type: node-type=%d",
+ first->type);
ret = -EINVAL;
goto error;
}
len);
BT_PUT(nested_decl);
if (!array_decl) {
- _PERROR("%s",
- "cannot create array declaration");
+ _BT_LOGE_NODE(first,
+ "Cannot create array field type.");
ret = -ENOMEM;
goto error;
}
char *length_name = concatenate_unary_strings(length);
if (!length_name) {
+ _BT_LOGE_NODE(node_type_declarator,
+ "Cannot concatenate unary strings.");
ret = -EINVAL;
goto error;
}
g_free(length_name);
BT_PUT(nested_decl);
if (!seq_decl) {
- _PERROR("%s",
- "cannot create sequence declaration");
+ _BT_LOGE_NODE(node_type_declarator,
+ "Cannot create sequence field type.");
ret = -ENOMEM;
goto error;
}
&qfield_name, iter, &field_decl, NULL);
if (ret) {
assert(!field_decl);
- _PERROR("%s", "unable to find structure field declaration type");
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot visit type declarator: ret=%d", ret);
goto error;
}
struct_decl, field_name);
if (efield_decl) {
BT_PUT(efield_decl);
- _PERROR("duplicate field \"%s\" in structure",
- field_name);
+ _BT_LOGE_NODE(type_specifier_list,
+ "Duplicate field in structure field type: "
+ "field-name=\"%s\"", field_name);
ret = -EINVAL;
goto error;
}
field_decl, field_name);
BT_PUT(field_decl);
if (ret) {
- _PERROR("cannot add field \"%s\" to structure",
- g_quark_to_string(qfield_name));
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot add field to structure field type: "
+ "field-name=\"%s\", ret=%d",
+ g_quark_to_string(qfield_name), ret);
goto error;
}
}
&qfield_name, iter, &field_decl, NULL);
if (ret) {
assert(!field_decl);
- _PERROR("%s",
- "unable to find variant field declaration type");
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot visit type declarator: ret=%d", ret);
goto error;
}
variant_decl, field_name);
if (efield_decl) {
BT_PUT(efield_decl);
- _PERROR("duplicate field \"%s\" in variant",
- field_name);
+ _BT_LOGE_NODE(type_specifier_list,
+ "Duplicate field in variant field type: "
+ "field-name=\"%s\"", field_name);
ret = -EINVAL;
goto error;
}
field_decl, field_name);
BT_PUT(field_decl);
if (ret) {
- _PERROR("cannot add field \"%s\" to variant",
- g_quark_to_string(qfield_name));
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot add field to variant field type: "
+ "field-name=\"%s\", ret=%d",
+ g_quark_to_string(qfield_name), ret);
goto error;
}
}
ret = visit_type_declarator(ctx, type_specifier_list,
&qidentifier, iter, &type_decl, NULL);
if (ret) {
- _PERROR("%s", "problem creating type declaration");
+ _BT_LOGE_NODE(iter,
+ "Cannot visit type declarator: ret=%d", ret);
ret = -EINVAL;
goto end;
}
/* Do not allow typedef and typealias of untagged variants */
if (bt_ctf_field_type_is_variant(type_decl)) {
if (bt_ctf_field_type_variant_get_tag_name(type_decl)) {
- _PERROR("%s", "typedef of untagged variant is not allowed");
+ _BT_LOGE_NODE(iter,
+ "Type definition of untagged variant field type is not allowed.");
ret = -EPERM;
goto end;
}
ret = ctx_decl_scope_register_alias(ctx->current_scope,
g_quark_to_string(qidentifier), type_decl);
if (ret) {
- _PERROR("cannot register typedef \"%s\"",
+ _BT_LOGE_NODE(iter,
+ "Cannot register type definition: name=\"%s\"",
g_quark_to_string(qidentifier));
goto end;
}
&qdummy_field_name, node, &type_decl, NULL);
if (ret) {
assert(!type_decl);
- _PERROR("%s", "problem creating type declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot visit type declarator: ret=%d", ret);
goto end;
}
/* Do not allow typedef and typealias of untagged variants */
if (bt_ctf_field_type_is_variant(type_decl)) {
if (bt_ctf_field_type_variant_get_tag_name(type_decl)) {
- _PERROR("%s",
- "typealias of untagged variant is not allowed");
+ _BT_LOGE_NODE(target,
+ "Type definition of untagged variant field type is not allowed.");
ret = -EPERM;
goto end;
}
* abstract or not (if it has an identifier). Check it here.
*/
if (qdummy_field_name != 0) {
- _PERROR("%s", "expecting empty identifier");
+ _BT_LOGE_NODE(target,
+ "Expecting empty identifier: id=\"%s\"",
+ g_quark_to_string(qdummy_field_name));
ret = -EINVAL;
goto end;
}
ret = ctx_decl_scope_register_alias(ctx->current_scope,
g_quark_to_string(qalias), type_decl);
if (ret) {
- _PERROR("cannot register typealias \"%s\"",
+ _BT_LOGE_NODE(node,
+ "Cannot register type alias: name=\"%s\"",
g_quark_to_string(qalias));
goto end;
}
entry_node->u._typedef.type_specifier_list,
&entry_node->u._typedef.type_declarators);
if (ret) {
- _PERROR("%s",
- "cannot add typedef in \"struct\" declaration");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot add type definition found in structure field type: ret=%d",
+ ret);
goto end;
}
break;
ret = visit_typealias(ctx, entry_node->u.typealias.target,
entry_node->u.typealias.alias);
if (ret) {
- _PERROR("%s",
- "cannot add typealias in \"struct\" declaration");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot add type alias found in structure field type: ret=%d",
+ ret);
goto end;
}
break;
}
break;
default:
- _PERROR("unexpected node type: %d", (int) entry_node->type);
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected node type: node-type=%d", entry_node->type);
ret = -EINVAL;
goto end;
}
entry_node->u._typedef.type_specifier_list,
&entry_node->u._typedef.type_declarators);
if (ret) {
- _PERROR("%s",
- "cannot add typedef in \"variant\" declaration");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot add type definition found in variant field type: ret=%d",
+ ret);
goto end;
}
break;
ret = visit_typealias(ctx, entry_node->u.typealias.target,
entry_node->u.typealias.alias);
if (ret) {
- _PERROR("%s",
- "cannot add typealias in \"variant\" declaration");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot add type alias found in variant field type: ret=%d",
+ ret);
goto end;
}
break;
}
break;
default:
- _PERROR("unexpected node type: %d", (int) entry_node->type);
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected node type: node-type=%d",
+ entry_node->type);
ret = -EINVAL;
goto end;
}
_BT_CTF_FIELD_TYPE_INIT(struct_decl_copy);
if (!name) {
+ BT_LOGE_STR("Bodyless structure field type: missing name.");
ret = -EPERM;
goto error;
}
*struct_decl = ctx_decl_scope_lookup_struct(ctx->current_scope,
name, -1);
if (!*struct_decl) {
- _PERROR("cannot find \"struct %s\"", name);
+ BT_LOGE("Cannot find structure field type: name=\"struct %s\"",
+ name);
ret = -EINVAL;
goto error;
}
/* Make a copy of it */
struct_decl_copy = bt_ctf_field_type_copy(*struct_decl);
if (!struct_decl_copy) {
- _PERROR("%s",
- "cannot create copy of structure declaration");
+ BT_LOGE_STR("Cannot create copy of structure field type.");
ret = -EINVAL;
goto error;
}
ctx->current_scope, name, 1);
if (estruct_decl) {
BT_PUT(estruct_decl);
- _PERROR("\"struct %s\" already declared in local scope",
- name);
+ BT_LOGE("Structure field type already declared in local scope: "
+ "name=\"struct %s\"", name);
ret = -EINVAL;
goto error;
}
if (!bt_list_empty(min_align)) {
ret = get_unary_unsigned(min_align, &min_align_value);
if (ret) {
- _PERROR("%s", "unexpected unary expression for structure declaration's \"align\" attribute");
+ BT_LOGE("Unexpected unary expression for structure field type's `align` attribute: "
+ "ret=%d", ret);
goto error;
}
}
*struct_decl = bt_ctf_field_type_structure_create();
if (!*struct_decl) {
- _PERROR("%s", "cannot create structure declaration");
+ BT_LOGE_STR("Cannot create empty structure field type.");
ret = -ENOMEM;
goto error;
}
+ if (min_align_value != 0) {
+ ret = bt_ctf_field_type_set_alignment(*struct_decl,
+ min_align_value);
+ if (ret) {
+ BT_LOGE("Cannot set structure field type's alignment: "
+ "ret=%d", ret);
+ goto error;
+ }
+ }
+
ret = ctx_push_scope(ctx);
if (ret) {
- _PERROR("%s", "cannot push scope");
+ BT_LOGE_STR("Cannot push scope.");
goto error;
}
ret = visit_struct_decl_entry(ctx, entry_node,
*struct_decl);
if (ret) {
+ _BT_LOGE_NODE(entry_node,
+ "Cannot visit structure field type entry: "
+ "ret=%d", ret);
ctx_pop_scope(ctx);
goto error;
}
ret = ctx_decl_scope_register_struct(ctx->current_scope,
name, *struct_decl);
if (ret) {
- _PERROR("cannot register \"struct %s\" in declaration scope",
- name);
+ BT_LOGE("Cannot register structure field type in declaration scope: "
+ "name=\"struct %s\", ret=%d", name, ret);
goto error;
}
}
_BT_CTF_FIELD_TYPE_INIT(variant_decl_copy);
if (!name) {
+ BT_LOGE_STR("Bodyless variant field type: missing name.");
ret = -EPERM;
goto error;
}
ctx_decl_scope_lookup_variant(ctx->current_scope,
name, -1);
if (!untagged_variant_decl) {
- _PERROR("cannot find \"variant %s\"", name);
+ BT_LOGE("Cannot find variant field type: name=\"variant %s\"",
+ name);
ret = -EINVAL;
goto error;
}
variant_decl_copy = bt_ctf_field_type_copy(
untagged_variant_decl);
if (!variant_decl_copy) {
- _PERROR("%s",
- "cannot create copy of structure declaration");
+ BT_LOGE_STR("Cannot create copy of variant field type.");
ret = -EINVAL;
goto error;
}
if (evariant_decl) {
BT_PUT(evariant_decl);
- _PERROR("\"variant %s\" already declared in local scope",
- name);
+ BT_LOGE("Variant field type already declared in local scope: "
+ "name=\"variant %s\"", name);
ret = -EINVAL;
goto error;
}
untagged_variant_decl = bt_ctf_field_type_variant_create(NULL,
NULL);
if (!untagged_variant_decl) {
- _PERROR("%s", "cannot create variant declaration");
+ BT_LOGE_STR("Cannot create empty variant field type.");
ret = -ENOMEM;
goto error;
}
ret = ctx_push_scope(ctx);
if (ret) {
- _PERROR("%s", "cannot push scope");
+ BT_LOGE_STR("Cannot push scope.");
goto error;
}
ret = visit_variant_decl_entry(ctx, entry_node,
untagged_variant_decl);
if (ret) {
+ _BT_LOGE_NODE(entry_node,
+ "Cannot visit variant field type entry: "
+ "ret=%d", ret);
ctx_pop_scope(ctx);
goto error;
}
ctx->current_scope, name,
untagged_variant_decl);
if (ret) {
- _PERROR("cannot register \"variant %s\" in declaration scope",
- name);
+ BT_LOGE("Cannot register variant field type in declaration scope: "
+ "name=\"variant %s\", ret=%d", name, ret);
goto error;
}
}
ret = bt_ctf_field_type_variant_set_tag_name(
untagged_variant_decl, tag);
if (ret) {
+ BT_LOGE("Cannot set variant field type's tag name: "
+ "tag-name=\"%s\"", tag);
goto error;
}
int64_t *target;
if (iter->type != NODE_UNARY_EXPRESSION) {
- _PERROR("wrong unary expression for enumeration label \"%s\"",
+ _BT_LOGE_NODE(iter,
+ "Wrong expression for enumeration field type label: "
+ "node-type=%d, label=\"%s\"", iter->type,
label);
ret = -EINVAL;
goto error;
iter->u.unary_expression.u.unsigned_constant;
break;
default:
- _PERROR("invalid enumeration entry: \"%s\"",
- label);
+ _BT_LOGE_NODE(iter,
+ "Invalid enumeration field type entry: "
+ "expecting constant signed or unsigned integer: "
+ "node-type=%d, label=\"%s\"",
+ iter->u.unary_expression.type, label);
ret = -EINVAL;
goto error;
}
if (nr_vals > 1) {
- _PERROR("invalid enumeration entry: \"%s\"",
+ _BT_LOGE_NODE(iter,
+ "Invalid enumeration field type entry: label=\"%s\"",
label);
ret = -EINVAL;
goto error;
label, (uint64_t) start, (uint64_t) end);
}
if (ret) {
- _PERROR("cannot add mapping to enumeration for label \"%s\"",
- label);
+ _BT_LOGE_NODE(enumerator,
+ "Cannot add mapping to enumeration field type: "
+ "label=\"%s\", ret=%d, "
+ "start-value-unsigned=%" PRIu64 ", "
+ "end-value-unsigned=%" PRIu64, label, ret,
+ (uint64_t) start, (uint64_t) end);
goto error;
}
_BT_CTF_FIELD_TYPE_INIT(enum_decl_copy);
if (!name) {
+ BT_LOGE_STR("Bodyless enumeration field type: missing name.");
ret = -EPERM;
goto error;
}
*enum_decl = ctx_decl_scope_lookup_enum(ctx->current_scope,
name, -1);
if (!*enum_decl) {
- _PERROR("cannot find \"enum %s\"", name);
+ BT_LOGE("Cannot find enumeration field type: "
+ "name=\"enum %s\"", name);
ret = -EINVAL;
goto error;
}
/* Make a copy of it */
enum_decl_copy = bt_ctf_field_type_copy(*enum_decl);
if (!enum_decl_copy) {
- _PERROR("%s",
- "cannot create copy of enumeration declaration");
+ BT_LOGE_STR("Cannot create copy of enumeration field type.");
ret = -EINVAL;
goto error;
}
ctx->current_scope, name, 1);
if (eenum_decl) {
BT_PUT(eenum_decl);
- _PERROR("\"enum %s\" already declared in local scope",
- name);
+ BT_LOGE("Enumeration field type already declared in local scope: "
+ "name=\"enum %s\"", name);
ret = -EINVAL;
goto error;
}
integer_decl = ctx_decl_scope_lookup_alias(
ctx->current_scope, "int", -1);
if (!integer_decl) {
- _PERROR("%s", "cannot find \"int\" type for enumeration");
+ BT_LOGE_STR("Cannot find implicit `int` field type alias for enumeration field type.");
ret = -EINVAL;
goto error;
}
assert(integer_decl);
if (!bt_ctf_field_type_is_integer(integer_decl)) {
- _PERROR("%s", "container type for enumeration is not an integer");
+ BT_LOGE("Container field type for enumeration field type is not an integer field type: "
+ "ft-id=%s",
+ bt_ctf_field_type_id_string(
+ bt_ctf_field_type_get_type_id(integer_decl)));
ret = -EINVAL;
goto error;
}
*enum_decl = bt_ctf_field_type_enumeration_create(integer_decl);
if (!*enum_decl) {
- _PERROR("%s", "cannot create enumeration declaration");
+ BT_LOGE_STR("Cannot create enumeration field type.");
ret = -ENOMEM;
goto error;
}
&last_value,
bt_ctf_field_type_integer_get_signed(integer_decl));
if (ret) {
+ _BT_LOGE_NODE(iter,
+ "Cannot visit enumeration field type entry: "
+ "ret=%d", ret);
goto error;
}
}
ret = ctx_decl_scope_register_enum(ctx->current_scope,
name, *enum_decl);
if (ret) {
+ BT_LOGE("Cannot register enumeration field type in declaration scope: "
+ "ret=%d", ret);
goto error;
}
}
str = g_string_new("");
ret = get_type_specifier_list_name(ctx, type_specifier_list, str);
if (ret) {
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot get type specifier list's name: ret=%d", ret);
goto error;
}
*decl = ctx_decl_scope_lookup_alias(ctx->current_scope, str->str, -1);
if (!*decl) {
- _PERROR("cannot find type alias \"%s\"", str->str);
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot find type alias: name=\"%s\"", str->str);
ret = -EINVAL;
goto error;
}
/* Make a copy of the type declaration */
decl_copy = bt_ctf_field_type_copy(*decl);
if (!decl_copy) {
- _PERROR("%s", "cannot create copy of type declaration");
+ _BT_LOGE_NODE(type_specifier_list,
+ "Cannot create field type copy.");
ret = -EINVAL;
goto error;
}
int signedness = 0;
struct ctf_node *expression;
uint64_t alignment = 0, size = 0;
- struct bt_ctf_clock *mapped_clock = NULL;
+ struct bt_ctf_clock_class *mapped_clock = NULL;
enum bt_ctf_string_encoding encoding = BT_CTF_STRING_ENCODING_NONE;
enum bt_ctf_integer_base base = BT_CTF_INTEGER_BASE_DECIMAL;
enum bt_ctf_byte_order byte_order =
- bt_ctf_trace_get_byte_order(ctx->trace);
+ bt_ctf_trace_get_native_byte_order(ctx->trace);
*integer_decl = NULL;
siblings);
if (left->u.unary_expression.type != UNARY_STRING) {
+ _BT_LOGE_NODE(left,
+ "Unexpected unary expression type: type=%d",
+ left->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
if (!strcmp(left->u.unary_expression.u.string, "signed")) {
if (_IS_SET(&set, _INTEGER_SIGNED_SET)) {
- _PERROR_DUP_ATTR("signed",
- "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "signed",
+ "integer field type");
ret = -EPERM;
goto error;
}
- signedness = get_boolean(ctx->efd, right);
+ signedness = get_boolean(right);
if (signedness < 0) {
+ _BT_LOGE_NODE(right,
+ "Invalid boolean value for integer field type's `signed` attribute: "
+ "ret=%d", ret);
ret = -EINVAL;
goto error;
}
} else if (!strcmp(left->u.unary_expression.u.string,
"byte_order")) {
if (_IS_SET(&set, _INTEGER_BYTE_ORDER_SET)) {
- _PERROR_DUP_ATTR("byte_order",
- "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "byte_order",
+ "integer field type");
ret = -EPERM;
goto error;
}
byte_order = get_real_byte_order(ctx, right);
if (byte_order == BT_CTF_BYTE_ORDER_UNKNOWN) {
- _PERROR("%s", "invalid \"byte_order\" attribute in integer declaration");
+ _BT_LOGE_NODE(right,
+ "Invalid `byte_order` attribute in integer field type: "
+ "ret=%d", ret);
ret = -EINVAL;
goto error;
}
_SET(&set, _INTEGER_BYTE_ORDER_SET);
} else if (!strcmp(left->u.unary_expression.u.string, "size")) {
if (_IS_SET(&set, _INTEGER_SIZE_SET)) {
- _PERROR_DUP_ATTR("size",
- "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "size",
+ "integer field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type !=
UNARY_UNSIGNED_CONSTANT) {
- _PERROR("%s", "invalid \"size\" attribute in integer declaration: expecting unsigned constant");
+ _BT_LOGE_NODE(right,
+ "Invalid `size` attribute in integer field type: "
+ "expecting unsigned constant integer: "
+ "node-type=%d",
+ right->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
size = right->u.unary_expression.u.unsigned_constant;
if (size == 0) {
- _PERROR("%s", "invalid \"size\" attribute in integer declaration: expecting positive constant");
+ _BT_LOGE_NODE(right,
+ "Invalid `size` attribute in integer field type: "
+ "expecting positive constant integer: "
+ "size=%" PRIu64, size);
ret = -EINVAL;
goto error;
} else if (size > 64) {
- _PERROR("%s", "invalid \"size\" attribute in integer declaration: integers over 64-bit are not supported as of this version");
+ _BT_LOGE_NODE(right,
+ "Invalid `size` attribute in integer field type: "
+ "integer fields over 64 bits are not supported as of this version: "
+ "size=%" PRIu64, size);
ret = -EINVAL;
goto error;
}
} else if (!strcmp(left->u.unary_expression.u.string,
"align")) {
if (_IS_SET(&set, _INTEGER_ALIGN_SET)) {
- _PERROR_DUP_ATTR("align",
- "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "align",
+ "integer field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type !=
UNARY_UNSIGNED_CONSTANT) {
- _PERROR("%s", "invalid \"align\" attribute in integer declaration: expecting unsigned constant");
+ _BT_LOGE_NODE(right,
+ "Invalid `align` attribute in integer field type: "
+ "expecting unsigned constant integer: "
+ "node-type=%d",
+ right->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
alignment =
right->u.unary_expression.u.unsigned_constant;
if (!is_align_valid(alignment)) {
- _PERROR("%s", "invalid \"align\" attribute in integer declaration: expecting power of two");
+ _BT_LOGE_NODE(right,
+ "Invalid `align` attribute in integer field type: "
+ "expecting power of two: "
+ "align=%" PRIu64, alignment);
ret = -EINVAL;
goto error;
}
_SET(&set, _INTEGER_ALIGN_SET);
} else if (!strcmp(left->u.unary_expression.u.string, "base")) {
if (_IS_SET(&set, _INTEGER_BASE_SET)) {
- _PERROR_DUP_ATTR("base", "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "base",
+ "integer field type");
ret = -EPERM;
goto error;
}
base = BT_CTF_INTEGER_BASE_HEXADECIMAL;
break;
default:
- _PERROR("invalid \"base\" attribute in integer declaration: %" PRIu64,
+ _BT_LOGE_NODE(right,
+ "Invalid `base` attribute in integer field type: "
+ "base=%" PRIu64,
right->u.unary_expression.u.unsigned_constant);
ret = -EINVAL;
goto error;
char *s_right = concatenate_unary_strings(
&expression->u.ctf_expression.right);
if (!s_right) {
- _PERROR("%s", "unexpected unary expression for integer declaration's \"base\" attribute");
+ _BT_LOGE_NODE(right,
+ "Unexpected unary expression for integer field type's `base` attribute.");
ret = -EINVAL;
goto error;
}
!strcmp(s_right, "b")) {
base = BT_CTF_INTEGER_BASE_BINARY;
} else {
- _PERROR("unexpected unary expression for integer declaration's \"base\" attribute: \"%s\"",
- s_right);
+ _BT_LOGE_NODE(right,
+ "Unexpected unary expression for integer field type's `base` attribute: "
+ "base=\"%s\"", s_right);
g_free(s_right);
ret = -EINVAL;
goto error;
break;
}
default:
- _PERROR("%s", "invalid \"base\" attribute in integer declaration: expecting unsigned constant or unary string");
+ _BT_LOGE_NODE(right,
+ "Invalid `base` attribute in integer field type: "
+ "expecting unsigned constant integer or unary string.");
ret = -EINVAL;
goto error;
}
char *s_right;
if (_IS_SET(&set, _INTEGER_ENCODING_SET)) {
- _PERROR_DUP_ATTR("encoding",
- "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "encoding",
+ "integer field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type != UNARY_STRING) {
- _PERROR("%s", "invalid \"encoding\" attribute in integer declaration: expecting unary string");
+ _BT_LOGE_NODE(right,
+ "Invalid `encoding` attribute in integer field type: "
+ "expecting unary string.");
ret = -EINVAL;
goto error;
}
s_right = concatenate_unary_strings(
&expression->u.ctf_expression.right);
if (!s_right) {
- _PERROR("%s", "unexpected unary expression for integer declaration's \"encoding\" attribute");
+ _BT_LOGE_NODE(right,
+ "Unexpected unary expression for integer field type's `encoding` attribute.");
ret = -EINVAL;
goto error;
}
} else if (!strcmp(s_right, "none")) {
encoding = BT_CTF_STRING_ENCODING_NONE;
} else {
- _PERROR("invalid \"encoding\" attribute in integer declaration: unknown encoding \"%s\"",
+ _BT_LOGE_NODE(right,
+ "Invalid `encoding` attribute in integer field type: "
+ "unknown encoding: encoding=\"%s\"",
s_right);
g_free(s_right);
ret = -EINVAL;
const char *clock_name;
if (_IS_SET(&set, _INTEGER_MAP_SET)) {
- _PERROR_DUP_ATTR("map", "integer declaration");
+ _BT_LOGE_DUP_ATTR(left, "map",
+ "integer field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type != UNARY_STRING) {
- _PERROR("%s", "invalid \"map\" attribute in integer declaration: expecting unary string");
+ _BT_LOGE_NODE(right,
+ "Invalid `map` attribute in integer field type: "
+ "expecting unary string.");
ret = -EINVAL;
goto error;
}
&expression->u.ctf_expression.right);
if (!s_right) {
- _PERROR("%s", "unexpected unary expression for integer declaration's \"map\" attribute");
+ _BT_LOGE_NODE(right,
+ "Unexpected unary expression for integer field type's `map` attribute.");
ret = -EINVAL;
goto error;
}
- _PWARNING("invalid \"map\" attribute in integer declaration: unknown clock: \"%s\"",
+ _BT_LOGE_NODE(right,
+ "Invalid `map` attribute in integer field type: "
+ "cannot find clock class at this point: name=\"%s\"",
s_right);
_SET(&set, _INTEGER_MAP_SET);
g_free(s_right);
continue;
}
- mapped_clock = bt_ctf_trace_get_clock_by_name(
+ mapped_clock = bt_ctf_trace_get_clock_class_by_name(
ctx->trace, clock_name);
if (!mapped_clock) {
- _PERROR("invalid \"map\" attribute in integer declaration: cannot find clock \"%s\"",
+ _BT_LOGE_NODE(right,
+ "Invalid `map` attribute in integer field type: "
+ "cannot find clock class at this point: name=\"%s\"",
clock_name);
ret = -EINVAL;
goto error;
_SET(&set, _INTEGER_MAP_SET);
} else {
- _PWARNING("unknown attribute \"%s\" in integer declaration",
+ _BT_LOGW_NODE(left,
+ "Unknown attribute in integer field type: "
+ "attr-name=\"%s\"",
left->u.unary_expression.u.string);
}
}
if (!_IS_SET(&set, _INTEGER_SIZE_SET)) {
- _PERROR("%s",
- "missing \"size\" attribute in integer declaration");
+ BT_LOGE_STR("Missing `size` attribute in integer field type.");
ret = -EPERM;
goto error;
}
*integer_decl = bt_ctf_field_type_integer_create((unsigned int) size);
if (!*integer_decl) {
- _PERROR("%s", "cannot create integer declaration");
+ BT_LOGE_STR("Cannot create integer field type.");
ret = -ENOMEM;
goto error;
}
if (mapped_clock) {
/* Move clock */
- ret |= bt_ctf_field_type_integer_set_mapped_clock(
+ ret |= bt_ctf_field_type_integer_set_mapped_clock_class(
*integer_decl, mapped_clock);
bt_put(mapped_clock);
mapped_clock = NULL;
}
if (ret) {
- _PERROR("%s", "cannot configure integer declaration");
+ BT_LOGE_STR("Cannot configure integer field type.");
ret = -EINVAL;
goto error;
}
struct ctf_node *expression;
uint64_t alignment = 1, exp_dig = 0, mant_dig = 0;
enum bt_ctf_byte_order byte_order =
- bt_ctf_trace_get_byte_order(ctx->trace);
+ bt_ctf_trace_get_native_byte_order(ctx->trace);
*float_decl = NULL;
siblings);
if (left->u.unary_expression.type != UNARY_STRING) {
+ _BT_LOGE_NODE(left,
+ "Unexpected unary expression type: type=%d",
+ left->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
if (!strcmp(left->u.unary_expression.u.string, "byte_order")) {
if (_IS_SET(&set, _FLOAT_BYTE_ORDER_SET)) {
- _PERROR_DUP_ATTR("byte_order",
- "floating point number declaration");
+ _BT_LOGE_DUP_ATTR(left, "byte_order",
+ "floating point number field type");
ret = -EPERM;
goto error;
}
byte_order = get_real_byte_order(ctx, right);
if (byte_order == BT_CTF_BYTE_ORDER_UNKNOWN) {
- _PERROR("%s", "invalid \"byte_order\" attribute in floating point number declaration");
+ _BT_LOGE_NODE(right,
+ "Invalid `byte_order` attribute in floating point number field type: "
+ "ret=%d", ret);
ret = -EINVAL;
goto error;
}
} else if (!strcmp(left->u.unary_expression.u.string,
"exp_dig")) {
if (_IS_SET(&set, _FLOAT_EXP_DIG_SET)) {
- _PERROR_DUP_ATTR("exp_dig",
- "floating point number declaration");
+ _BT_LOGE_DUP_ATTR(left, "exp_dig",
+ "floating point number field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type !=
UNARY_UNSIGNED_CONSTANT) {
- _PERROR("%s", "invalid \"exp_dig\" attribute in floating point number declaration: expecting unsigned constant");
+ _BT_LOGE_NODE(right,
+ "Invalid `exp_dig` attribute in floating point number field type: "
+ "expecting unsigned constant integer: "
+ "node-type=%d",
+ right->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
} else if (!strcmp(left->u.unary_expression.u.string,
"mant_dig")) {
if (_IS_SET(&set, _FLOAT_MANT_DIG_SET)) {
- _PERROR_DUP_ATTR("mant_dig",
- "floating point number declaration");
+ _BT_LOGE_DUP_ATTR(left, "mant_dig",
+ "floating point number field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type !=
UNARY_UNSIGNED_CONSTANT) {
- _PERROR("%s", "invalid \"mant_dig\" attribute in floating point number declaration: expecting unsigned constant");
+ _BT_LOGE_NODE(right,
+ "Invalid `mant_dig` attribute in floating point number field type: "
+ "expecting unsigned constant integer: "
+ "node-type=%d",
+ right->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
} else if (!strcmp(left->u.unary_expression.u.string,
"align")) {
if (_IS_SET(&set, _FLOAT_ALIGN_SET)) {
- _PERROR_DUP_ATTR("align",
- "floating point number declaration");
+ _BT_LOGE_DUP_ATTR(left, "align",
+ "floating point number field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type !=
UNARY_UNSIGNED_CONSTANT) {
- _PERROR("%s", "invalid \"align\" attribute in floating point number declaration: expecting unsigned constant");
+ _BT_LOGE_NODE(right,
+ "Invalid `align` attribute in floating point number field type: "
+ "expecting unsigned constant integer: "
+ "node-type=%d",
+ right->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
unsigned_constant;
if (!is_align_valid(alignment)) {
- _PERROR("%s", "invalid \"align\" attribute in floating point number declaration: expecting power of two");
+ _BT_LOGE_NODE(right,
+ "Invalid `align` attribute in floating point number field type: "
+ "expecting power of two: "
+ "align=%" PRIu64, alignment);
ret = -EINVAL;
goto error;
}
_SET(&set, _FLOAT_ALIGN_SET);
} else {
- _PWARNING("unknown attribute \"%s\" in floating point number declaration",
+ _BT_LOGW_NODE(left,
+ "Unknown attribute in floating point number field type: "
+ "attr-name=\"%s\"",
left->u.unary_expression.u.string);
}
}
if (!_IS_SET(&set, _FLOAT_MANT_DIG_SET)) {
- _PERROR("%s", "missing \"mant_dig\" attribute in floating point number declaration");
+ BT_LOGE_STR("Missing `mant_dig` attribute in floating point number field type.");
ret = -EPERM;
goto error;
}
if (!_IS_SET(&set, _FLOAT_EXP_DIG_SET)) {
- _PERROR("%s", "missing \"exp_dig\" attribute in floating point number declaration");
+ BT_LOGE_STR("Missing `exp_dig` attribute in floating point number field type.");
ret = -EPERM;
goto error;
}
*float_decl = bt_ctf_field_type_floating_point_create();
if (!*float_decl) {
- _PERROR("%s",
- "cannot create floating point number declaration");
+ BT_LOGE_STR("Cannot create floating point number field type.");
ret = -ENOMEM;
goto error;
}
ret |= bt_ctf_field_type_set_byte_order(*float_decl, byte_order);
ret |= bt_ctf_field_type_set_alignment(*float_decl, alignment);
if (ret) {
- _PERROR("%s",
- "cannot configure floating point number declaration");
+ BT_LOGE_STR("Cannot configure floating point number field type.");
ret = -EINVAL;
goto error;
}
siblings);
if (left->u.unary_expression.type != UNARY_STRING) {
+ _BT_LOGE_NODE(left,
+ "Unexpected unary expression type: type=%d",
+ left->u.unary_expression.type);
ret = -EINVAL;
goto error;
}
char *s_right;
if (_IS_SET(&set, _STRING_ENCODING_SET)) {
- _PERROR_DUP_ATTR("encoding",
- "string declaration");
+ _BT_LOGE_DUP_ATTR(left, "encoding",
+ "string field type");
ret = -EPERM;
goto error;
}
if (right->u.unary_expression.type != UNARY_STRING) {
- _PERROR("%s", "invalid \"encoding\" attribute in string declaration: expecting unary string");
+ _BT_LOGE_NODE(right,
+ "Invalid `encoding` attribute in string field type: "
+ "expecting unary string.");
ret = -EINVAL;
goto error;
}
s_right = concatenate_unary_strings(
&expression->u.ctf_expression.right);
if (!s_right) {
- _PERROR("%s", "unexpected unary expression for string declaration's \"encoding\" attribute");
+ _BT_LOGE_NODE(right,
+ "Unexpected unary expression for string field type's `encoding` attribute.");
ret = -EINVAL;
goto error;
}
} else if (!strcmp(s_right, "none")) {
encoding = BT_CTF_STRING_ENCODING_NONE;
} else {
- _PERROR("invalid \"encoding\" attribute in string declaration: unknown encoding \"%s\"",
+ _BT_LOGE_NODE(right,
+ "Invalid `encoding` attribute in string field type: "
+ "unknown encoding: encoding=\"%s\"",
s_right);
g_free(s_right);
ret = -EINVAL;
g_free(s_right);
_SET(&set, _STRING_ENCODING_SET);
} else {
- _PWARNING("unknown attribute \"%s\" in string declaration",
+ _BT_LOGW_NODE(left,
+ "Unknown attribute in string field type: "
+ "attr-name=\"%s\"",
left->u.unary_expression.u.string);
}
}
*string_decl = bt_ctf_field_type_string_create();
if (!*string_decl) {
- _PERROR("%s", "cannot create string declaration");
+ BT_LOGE_STR("Cannot create string field type.");
ret = -ENOMEM;
goto error;
}
ret = bt_ctf_field_type_string_set_encoding(*string_decl, encoding);
if (ret) {
- _PERROR("%s", "cannot configure string declaration");
+ BT_LOGE_STR("Cannot configure string field type.");
ret = -EINVAL;
goto error;
}
*decl = NULL;
if (ts_list->type != NODE_TYPE_SPECIFIER_LIST) {
+ _BT_LOGE_NODE(ts_list,
+ "Unexpected node type: node-type=%d", ts_list->type);
ret = -EINVAL;
goto error;
}
first = _BT_LIST_FIRST_ENTRY(&ts_list->u.type_specifier_list.head,
struct ctf_node, siblings);
if (first->type != NODE_TYPE_SPECIFIER) {
+ _BT_LOGE_NODE(first,
+ "Unexpected node type: node-type=%d", first->type);
ret = -EINVAL;
goto error;
}
case TYPESPEC_ID_TYPE:
ret = visit_type_specifier(ctx, ts_list, decl);
if (ret) {
+ _BT_LOGE_NODE(first,
+ "Cannot visit type specifier: ret=%d",
+ ret);
assert(!*decl);
goto error;
}
break;
default:
- _PERROR("unexpected node type: %d",
- (int) first->u.type_specifier.type);
+ _BT_LOGE_NODE(first,
+ "Unexpected type specifier type: node-type=%d",
+ first->u.type_specifier.type);
ret = -EINVAL;
goto error;
}
ret = visit_typedef(ctx, node->u._typedef.type_specifier_list,
&node->u._typedef.type_declarators);
if (ret) {
- _PERROR("%s",
- "cannot add typedef in \"event\" declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot add type definition found in event class.");
goto error;
}
break;
ret = visit_typealias(ctx, node->u.typealias.target,
node->u.typealias.alias);
if (ret) {
- _PERROR("%s", "cannot add typealias in \"event\" declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot add type alias found in event class.");
goto error;
}
break;
{
left = concatenate_unary_strings(&node->u.ctf_expression.left);
if (!left) {
+ _BT_LOGE_NODE(node, "Cannot concatenate unary strings.");
ret = -EINVAL;
goto error;
}
if (!strcmp(left, "name")) {
/* This is already known at this stage */
if (_IS_SET(set, _EVENT_NAME_SET)) {
- _PERROR_DUP_ATTR("name", "event declaration");
+ _BT_LOGE_DUP_ATTR(node, "name",
+ "event class");
ret = -EPERM;
goto error;
}
int64_t id;
if (_IS_SET(set, _EVENT_ID_SET)) {
- _PERROR_DUP_ATTR("id", "event declaration");
+ _BT_LOGE_DUP_ATTR(node, "id",
+ "event class");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(&node->u.ctf_expression.right,
(uint64_t *) &id);
- if (ret || id < 0) {
- _PERROR("%s", "unexpected unary expression for event declaration's \"id\" attribute");
+ /* Only read "id" if get_unary_unsigned() succeeded. */
+ if (ret || (!ret && id < 0)) {
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for event class's `id` attribute.");
ret = -EINVAL;
goto error;
}
ret = bt_ctf_event_class_set_id(event_class, id);
if (ret) {
- _PERROR("%s",
- "cannot set event declaration's ID");
+ _BT_LOGE_NODE(node,
+ "Cannot set event class's ID: "
+ "id=%" PRId64, id);
goto error;
}
_SET(set, _EVENT_ID_SET);
} else if (!strcmp(left, "stream_id")) {
if (_IS_SET(set, _EVENT_STREAM_ID_SET)) {
- _PERROR_DUP_ATTR("stream_id",
- "event declaration");
+ _BT_LOGE_DUP_ATTR(node, "stream_id",
+ "event class");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(&node->u.ctf_expression.right,
(uint64_t *) stream_id);
- if (ret || *stream_id < 0) {
- _PERROR("%s", "unexpected unary expression for event declaration's \"stream_id\" attribute");
+ /*
+ * Only read "stream_id" if get_unary_unsigned()
+ * succeeded.
+ */
+ if (ret || (!ret && *stream_id < 0)) {
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for event class's `stream_id` attribute.");
ret = -EINVAL;
goto error;
}
_SET(set, _EVENT_STREAM_ID_SET);
} else if (!strcmp(left, "context")) {
if (_IS_SET(set, _EVENT_CONTEXT_SET)) {
- _PERROR("%s", "duplicate \"context\" entry in event declaration");
+ _BT_LOGE_NODE(node,
+ "Duplicate `context` entry in event class.");
ret = -EPERM;
goto error;
}
struct ctf_node, siblings),
&decl);
if (ret) {
- _PERROR("%s", "cannot create event context declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot create event class's context field type.");
goto error;
}
event_class, decl);
BT_PUT(decl);
if (ret) {
- _PERROR("%s", "cannot set event's context declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot set event class's context field type.");
goto error;
}
_SET(set, _EVENT_CONTEXT_SET);
} else if (!strcmp(left, "fields")) {
if (_IS_SET(set, _EVENT_FIELDS_SET)) {
- _PERROR("%s", "duplicate \"fields\" entry in event declaration");
+ _BT_LOGE_NODE(node,
+ "Duplicate `fields` entry in event class.");
ret = -EPERM;
goto error;
}
struct ctf_node, siblings),
&decl);
if (ret) {
- _PERROR("%s", "cannot create event payload declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot create event class's payload field type.");
goto error;
}
event_class, decl);
BT_PUT(decl);
if (ret) {
- _PERROR("%s", "cannot set event's payload declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot set event class's payload field type.");
goto error;
}
_SET(set, _EVENT_FIELDS_SET);
} else if (!strcmp(left, "loglevel")) {
- uint64_t loglevel;
+ uint64_t loglevel_value;
+ enum bt_ctf_event_class_log_level log_level =
+ BT_CTF_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED;
if (_IS_SET(set, _EVENT_LOGLEVEL_SET)) {
- _PERROR_DUP_ATTR("loglevel",
- "event declaration");
+ _BT_LOGE_DUP_ATTR(node, "loglevel",
+ "event class");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(&node->u.ctf_expression.right,
- &loglevel);
+ &loglevel_value);
if (ret) {
- _PERROR("%s", "unexpected unary expression for event declaration's \"loglevel\" attribute");
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for event class's `loglevel` attribute.");
ret = -EINVAL;
goto error;
}
- // TODO: FIXME: set log level here
+ switch (loglevel_value) {
+ case 0:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_EMERGENCY;
+ break;
+ case 1:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_ALERT;
+ break;
+ case 2:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_CRITICAL;
+ break;
+ case 3:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_ERROR;
+ break;
+ case 4:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_WARNING;
+ break;
+ case 5:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_NOTICE;
+ break;
+ case 6:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_INFO;
+ break;
+ case 7:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM;
+ break;
+ case 8:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM;
+ break;
+ case 9:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS;
+ break;
+ case 10:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE;
+ break;
+ case 11:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT;
+ break;
+ case 12:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION;
+ break;
+ case 13:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE;
+ break;
+ case 14:
+ log_level = BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG;
+ break;
+ default:
+ _BT_LOGW_NODE(node, "Not setting event class's log level because its value is unknown: "
+ "log-level=%" PRIu64, loglevel_value);
+ }
+
+ if (log_level != BT_CTF_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED) {
+ ret = bt_ctf_event_class_set_log_level(
+ event_class, log_level);
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot set event class's log level.");
+ goto error;
+ }
+ }
_SET(set, _EVENT_LOGLEVEL_SET);
} else if (!strcmp(left, "model.emf.uri")) {
char *right;
if (_IS_SET(set, _EVENT_MODEL_EMF_URI_SET)) {
- _PERROR_DUP_ATTR("model.emf.uri",
- "event declaration");
+ _BT_LOGE_DUP_ATTR(node, "model.emf.uri",
+ "event class");
ret = -EPERM;
goto error;
}
right = concatenate_unary_strings(
&node->u.ctf_expression.right);
if (!right) {
- _PERROR("%s", "unexpected unary expression for event declaration's \"model.emf.uri\" attribute");
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for event class's `model.emf.uri` attribute.");
ret = -EINVAL;
goto error;
}
- // TODO: FIXME: set model EMF URI here
+ if (strlen(right) == 0) {
+ _BT_LOGW_NODE(node,
+ "Not setting event class's EMF URI because it's empty.");
+ } else {
+ ret = bt_ctf_event_class_set_emf_uri(
+ event_class, right);
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot set event class's EMF URI.");
+ goto error;
+ }
+ }
g_free(right);
_SET(set, _EVENT_MODEL_EMF_URI_SET);
} else {
- _PWARNING("unknown attribute \"%s\" in event declaration",
- left);
+ _BT_LOGW_NODE(node,
+ "Unknown attribute in event class: "
+ "attr-name=\"%s\"", left);
}
g_free(left);
left = concatenate_unary_strings(&iter->u.ctf_expression.left);
if (!left) {
+ _BT_LOGE_NODE(iter,
+ "Cannot concatenate unary strings.");
goto error;
}
name = concatenate_unary_strings(
&iter->u.ctf_expression.right);
if (!name) {
- _PERROR("%s", "unexpected unary expression for event declaration's \"name\" attribute");
+ _BT_LOGE_NODE(iter,
+ "Unexpected unary expression for event class's `name` attribute.");
goto error;
}
}
struct bt_ctf_event_class *event_class)
{
int ret = 0;
- _BT_CTF_FIELD_TYPE_INIT(decl);
- /* Event context */
- decl = bt_ctf_field_type_structure_create();
- if (!decl) {
- _PERROR("%s", "cannot create initial, empty event context structure");
- ret = -ENOMEM;
- goto error;
- }
-
- ret = bt_ctf_event_class_set_context_type(event_class, decl);
- BT_PUT(decl);
+ /* Context type. */
+ ret = bt_ctf_event_class_set_context_type(event_class, NULL);
if (ret) {
- _PERROR("%s", "cannot set initial, empty event context structure");
- goto error;
- }
-
- /* Event payload */
- decl = bt_ctf_field_type_structure_create();
- if (!decl) {
- _PERROR("%s", "cannot create initial, empty event payload structure");
- ret = -ENOMEM;
- goto error;
+ BT_LOGE("Cannot reset initial event class's context field type: "
+ "event-name=\"%s\"",
+ bt_ctf_event_class_get_name(event_class));
+ goto end;
}
- ret = bt_ctf_event_class_set_payload_type(event_class, decl);
- BT_PUT(decl);
+ /* Event payload. */
+ ret = bt_ctf_event_class_set_payload_type(event_class, NULL);
if (ret) {
- _PERROR("%s", "cannot set initial, empty event payload structure");
- goto error;
+ BT_LOGE("Cannot reset initial event class's payload field type: "
+ "event-name=\"%s\"",
+ bt_ctf_event_class_get_name(event_class));
+ goto end;
}
-
- return 0;
-
-error:
- BT_PUT(decl);
-
+end:
return ret;
}
struct bt_ctf_stream_class *stream_class)
{
int ret = 0;
- _BT_CTF_FIELD_TYPE_INIT(decl);
- /* Packet context */
- decl = bt_ctf_field_type_structure_create();
- if (!decl) {
- _PERROR("%s", "cannot create initial, empty packet context structure");
- ret = -ENOMEM;
- goto error;
- }
-
- ret = bt_ctf_stream_class_set_packet_context_type(stream_class, decl);
- BT_PUT(decl);
+ /* Packet context. */
+ ret = bt_ctf_stream_class_set_packet_context_type(stream_class, NULL);
if (ret) {
- _PERROR("%s", "cannot set initial, empty packet context structure");
- goto error;
- }
-
- /* Event header */
- decl = bt_ctf_field_type_structure_create();
- if (!decl) {
- _PERROR("%s", "cannot create initial, empty event header structure");
- ret = -ENOMEM;
- goto error;
+ BT_LOGE_STR("Cannot reset initial stream class's packet context field type.");
+ goto end;
}
- ret = bt_ctf_stream_class_set_event_header_type(stream_class, decl);
- BT_PUT(decl);
+ /* Event header. */
+ ret = bt_ctf_stream_class_set_event_header_type(stream_class, NULL);
if (ret) {
- _PERROR("%s", "cannot set initial, empty event header structure");
- goto error;
- }
-
- /* Event context */
- decl = bt_ctf_field_type_structure_create();
- if (!decl) {
- _PERROR("%s", "cannot create initial, empty stream event context structure");
- ret = -ENOMEM;
- goto error;
+ BT_LOGE_STR("Cannot reset initial stream class's event header field type.");
+ goto end;
}
- ret = bt_ctf_stream_class_set_event_context_type(stream_class, decl);
- BT_PUT(decl);
+ /* Event context. */
+ ret = bt_ctf_stream_class_set_event_context_type(stream_class, NULL);
if (ret) {
- _PERROR("%s", "cannot set initial, empty stream event context structure");
- goto error;
+ BT_LOGE_STR("Cannot reset initial stream class's event context field type.");
+ goto end;
}
-
- return 0;
-
-error:
- BT_PUT(decl);
-
+end:
return ret;
}
int ret;
struct bt_ctf_stream_class *stream_class;
- stream_class = bt_ctf_stream_class_create(NULL);
+ stream_class = bt_ctf_stream_class_create_empty(NULL);
if (!stream_class) {
- _PERROR("%s", "cannot create stream class");
+ BT_LOGE_STR("Cannot create empty stream class.");
goto error;
}
/*
- * Set packet context, event header, and event context to empty
- * structures to override the default ones.
+ * Set packet context, event header, and event context to NULL to
+ * override the default ones.
*/
ret = reset_stream_decl_types(ctx, stream_class);
if (ret) {
char *event_name = NULL;
struct bt_ctf_event_class *event_class = NULL;
struct bt_ctf_event_class *eevent_class;
- struct bt_ctf_stream_class *stream_class;
+ struct bt_ctf_stream_class *stream_class = NULL;
struct bt_list_head *decl_list = &node->u.event.declaration_list;
+ bool pop_scope = false;
if (node->visited) {
goto end;
node->visited = TRUE;
event_name = get_event_decl_name(ctx, node);
if (!event_name) {
- _PERROR("%s",
- "missing \"name\" attribute in event declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `name` attribute in event class.");
ret = -EPERM;
goto error;
}
event_class = bt_ctf_event_class_create(event_name);
/*
- * Set context and fields to empty structures to override the
- * default ones.
+ * Unset context and fields to override the default ones.
*/
ret = reset_event_decl_types(ctx, event_class);
if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot reset event class's field types: "
+ "ret=%d", ret);
goto error;
}
-
ret = ctx_push_scope(ctx);
if (ret) {
- _PERROR("%s", "cannot push scope");
+ BT_LOGE_STR("Cannot push scope.");
goto error;
}
+ pop_scope = true;
+
bt_list_for_each_entry(iter, decl_list, siblings) {
ret = visit_event_decl_entry(ctx, iter, event_class,
&stream_id, &set);
if (ret) {
+ _BT_LOGE_NODE(iter, "Cannot visit event class's entry: "
+ "ret=%d", ret);
goto error;
}
}
if (!_IS_SET(&set, _EVENT_STREAM_ID_SET)) {
GList *keys = NULL;
+ int64_t *new_stream_id;
struct bt_ctf_stream_class *new_stream_class;
+ size_t stream_class_count =
+ g_hash_table_size(ctx->stream_classes) +
+ bt_ctf_trace_get_stream_class_count(ctx->trace);
- /* Allow missing stream_id if there is only a single stream */
- switch (g_hash_table_size(ctx->stream_classes)) {
+ /*
+ * Allow missing stream_id if there is only a single
+ * stream class.
+ */
+ switch (stream_class_count) {
case 0:
- /* Create stream if there's none */
+ /* Create implicit stream class if there's none */
+ stream_id = 0;
new_stream_class = create_reset_stream_class(ctx);
if (!new_stream_class) {
+ _BT_LOGE_NODE(node,
+ "Cannot create empty stream class.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_stream_class_set_id(new_stream_class, 0);
+ ret = bt_ctf_stream_class_set_id(new_stream_class,
+ stream_id);
if (ret) {
- _PERROR("%s", "cannot set stream's ID");
+ _BT_LOGE_NODE(node,
+ "Cannot set stream class's ID: "
+ "id=0, ret=%d", ret);
BT_PUT(new_stream_class);
goto error;
}
- stream_id = 0;
+ new_stream_id = g_new0(int64_t, 1);
+ if (!new_stream_id) {
+ BT_LOGE_STR("Failed to allocate a int64_t.");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ *new_stream_id = stream_id;
/* Move reference to visitor's context */
g_hash_table_insert(ctx->stream_classes,
- (gpointer) stream_id, new_stream_class);
+ new_stream_id, new_stream_class);
+ new_stream_id = NULL;
new_stream_class = NULL;
-
break;
case 1:
- /* Single stream: get its ID */
- keys = g_hash_table_get_keys(ctx->stream_classes);
- stream_id = (int64_t) keys->data;
- g_list_free(keys);
- keys = NULL;
+ /* Single stream class: get its ID */
+ if (g_hash_table_size(ctx->stream_classes) == 1) {
+ keys = g_hash_table_get_keys(ctx->stream_classes);
+ stream_id = *((int64_t *) keys->data);
+ g_list_free(keys);
+ } else {
+ assert(bt_ctf_trace_get_stream_class_count(
+ ctx->trace) == 1);
+ stream_class =
+ bt_ctf_trace_get_stream_class_by_index(
+ ctx->trace, 0);
+ assert(stream_class);
+ stream_id = bt_ctf_stream_class_get_id(
+ stream_class);
+ BT_PUT(stream_class);
+ }
break;
default:
- _PERROR("%s", "missing \"stream_id\" attribute in event declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `stream_id` attribute in event class.");
ret = -EPERM;
goto error;
}
}
-
-
assert(stream_id >= 0);
- /* We have the stream ID now; borrow the stream class if found */
- stream_class = g_hash_table_lookup(ctx->stream_classes,
- (gpointer) stream_id);
+ /* We have the stream ID now; get the stream class if found */
+ stream_class = g_hash_table_lookup(ctx->stream_classes, &stream_id);
+ bt_get(stream_class);
if (!stream_class) {
- _PERROR("cannot find stream class with ID %" PRId64,
+ stream_class = bt_ctf_trace_get_stream_class_by_id(ctx->trace,
stream_id);
- ret = -EINVAL;
- goto error;
+ if (!stream_class) {
+ _BT_LOGE_NODE(node,
+ "Cannot find stream class at this point: "
+ "id=%" PRId64, stream_id);
+ ret = -EINVAL;
+ goto error;
+ }
}
+ assert(stream_class);
+
if (!_IS_SET(&set, _EVENT_ID_SET)) {
/* Allow only one event without ID per stream */
if (bt_ctf_stream_class_get_event_class_count(stream_class) !=
0) {
- _PERROR("%s",
- "missing \"id\" field in event declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `id` attribute in event class.");
ret = -EPERM;
goto error;
}
/* Automatic ID */
ret = bt_ctf_event_class_set_id(event_class, 0);
if (ret) {
- _PERROR("%s", "cannot set event's ID");
+ _BT_LOGE_NODE(node,
+ "Cannot set event class's ID: id=0, ret=%d",
+ ret);
goto error;
}
}
event_id = bt_ctf_event_class_get_id(event_class);
if (event_id < 0) {
- _PERROR("%s", "cannot get event's ID");
+ _BT_LOGE_NODE(node, "Cannot get event class's ID.");
ret = -EINVAL;
goto error;
}
event_id);
if (eevent_class) {
BT_PUT(eevent_class);
- _PERROR("%s", "duplicate event with ID %" PRId64 " in same stream");
+ _BT_LOGE_NODE(node,
+ "Duplicate event class (same ID) in the same stream class: "
+ "id=%" PRId64, event_id);
ret = -EEXIST;
goto error;
}
- eevent_class = bt_ctf_stream_class_get_event_class_by_name(stream_class,
- event_name);
- if (eevent_class) {
- BT_PUT(eevent_class);
- eevent_class = NULL;
- _PERROR("%s",
- "duplicate event with name \"%s\" in same stream");
- ret = -EEXIST;
+ ret = bt_ctf_stream_class_add_event_class(stream_class, event_class);
+ BT_PUT(event_class);
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot add event class to stream class: ret=%d", ret);
goto error;
}
+ goto end;
+
+error:
+ bt_put(event_class);
+
+end:
+ if (pop_scope) {
+ ctx_pop_scope(ctx);
+ }
+
g_free(event_name);
- ret = bt_ctf_stream_class_add_event_class(stream_class, event_class);
- BT_PUT(event_class);
- event_class = NULL;
+ bt_put(stream_class);
+ return ret;
+}
+
+static
+int auto_map_field_to_trace_clock_class(struct ctx *ctx,
+ struct bt_ctf_field_type *ft)
+{
+ struct bt_ctf_clock_class *clock_class_to_map_to = NULL;
+ struct bt_ctf_clock_class *mapped_clock_class = NULL;
+ int ret = 0;
+ int64_t clock_class_count;
+
+ if (!ft || !bt_ctf_field_type_is_integer(ft)) {
+ goto end;
+ }
+
+ mapped_clock_class =
+ bt_ctf_field_type_integer_get_mapped_clock_class(ft);
+ if (mapped_clock_class) {
+ goto end;
+ }
+
+ clock_class_count = bt_ctf_trace_get_clock_class_count(ctx->trace);
+ assert(clock_class_count >= 0);
+
+ switch (clock_class_count) {
+ case 0:
+ /*
+ * No clock class exists in the trace at this
+ * point. Create an implicit one at 1 GHz,
+ * named `default`, and use this clock class.
+ */
+ clock_class_to_map_to = bt_ctf_clock_class_create("default",
+ 1000000000);
+ if (!clock_class_to_map_to) {
+ BT_LOGE_STR("Cannot create a clock class.");
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_ctf_trace_add_clock_class(ctx->trace,
+ clock_class_to_map_to);
+ if (ret) {
+ BT_LOGE_STR("Cannot add clock class to trace.");
+ goto end;
+ }
+ break;
+ case 1:
+ /*
+ * Only one clock class exists in the trace at
+ * this point: use this one.
+ */
+ clock_class_to_map_to =
+ bt_ctf_trace_get_clock_class_by_index(ctx->trace, 0);
+ assert(clock_class_to_map_to);
+ break;
+ default:
+ /*
+ * Timestamp field not mapped to a clock class
+ * and there's more than one clock class in the
+ * trace: this is an error.
+ */
+ BT_LOGE_STR("Timestamp field found with no mapped clock class, "
+ "but there's more than one clock class in the trace at this point.");
+ ret = -1;
+ goto end;
+ }
+ assert(clock_class_to_map_to);
+ ret = bt_ctf_field_type_integer_set_mapped_clock_class(ft,
+ clock_class_to_map_to);
if (ret) {
- _PERROR("%s", "cannot add event class to stream class");
- goto error;
+ BT_LOGE("Cannot map field type's field to trace's clock class: "
+ "clock-class-name=\"%s\", ret=%d",
+ bt_ctf_clock_class_get_name(clock_class_to_map_to),
+ ret);
+ goto end;
}
end:
- return 0;
+ bt_put(clock_class_to_map_to);
+ bt_put(mapped_clock_class);
+ return ret;
+}
-error:
- g_free(event_name);
- BT_PUT(event_class);
+static
+int auto_map_fields_to_trace_clock_class(struct ctx *ctx,
+ struct bt_ctf_field_type *root_ft, const char *field_name)
+{
+ int ret = 0;
+ int64_t i, count;
- /* stream_class is borrowed; it still belongs to the hash table */
+ if (!root_ft) {
+ goto end;
+ }
+
+ if (!bt_ctf_field_type_is_structure(root_ft) &&
+ !bt_ctf_field_type_is_variant(root_ft)) {
+ goto end;
+ }
+
+ if (bt_ctf_field_type_is_structure(root_ft)) {
+ count = bt_ctf_field_type_structure_get_field_count(root_ft);
+ } else {
+ count = bt_ctf_field_type_variant_get_field_count(root_ft);
+ }
+ assert(count >= 0);
+
+ for (i = 0; i < count; i++) {
+ _BT_CTF_FIELD_TYPE_INIT(ft);
+ const char *name;
+
+ if (bt_ctf_field_type_is_structure(root_ft)) {
+ ret = bt_ctf_field_type_structure_get_field_by_index(
+ root_ft, &name, &ft, i);
+ } else if (bt_ctf_field_type_is_variant(root_ft)) {
+ ret = bt_ctf_field_type_variant_get_field_by_index(
+ root_ft, &name, &ft, i);
+ }
+
+ assert(ret == 0);
+
+ if (strcmp(name, field_name) == 0) {
+ ret = auto_map_field_to_trace_clock_class(ctx, ft);
+ if (ret) {
+ BT_LOGE("Cannot automatically map field to trace's clock class: "
+ "field-name=\"%s\"", field_name);
+ bt_put(ft);
+ goto end;
+ }
+ }
+
+ ret = auto_map_fields_to_trace_clock_class(ctx, ft, field_name);
+ bt_put(ft);
+ if (ret) {
+ BT_LOGE("Cannot automatically map structure or variant field type's fields to trace's clock class: "
+ "field-name=\"%s\", root-field-name=\"%s\"",
+ field_name, name);
+ goto end;
+ }
+ }
+
+end:
return ret;
}
ret = visit_typedef(ctx, node->u._typedef.type_specifier_list,
&node->u._typedef.type_declarators);
if (ret) {
- _PERROR("%s",
- "cannot add typedef in \"stream\" declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot add type definition found in stream class.");
goto error;
}
break;
ret = visit_typealias(ctx, node->u.typealias.target,
node->u.typealias.alias);
if (ret) {
- _PERROR("%s", "cannot add typealias in \"stream\" declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot add type alias found in stream class.");
goto error;
}
break;
{
left = concatenate_unary_strings(&node->u.ctf_expression.left);
if (!left) {
+ _BT_LOGE_NODE(node, "Cannot concatenate unary strings.");
ret = -EINVAL;
goto error;
}
gpointer ptr;
if (_IS_SET(set, _STREAM_ID_SET)) {
- _PERROR_DUP_ATTR("id", "stream declaration");
+ _BT_LOGE_DUP_ATTR(node, "id",
+ "stream declaration");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(&node->u.ctf_expression.right,
(uint64_t *) &id);
- if (ret || id < 0) {
- _PERROR("%s", "unexpected unary expression for stream declaration's \"id\" attribute");
+ /* Only read "id" if get_unary_unsigned() succeeded. */
+ if (ret || (!ret && id < 0)) {
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for stream class's `id` attribute.");
ret = -EINVAL;
goto error;
}
- ptr = g_hash_table_lookup(ctx->stream_classes,
- (gpointer) id);
+ ptr = g_hash_table_lookup(ctx->stream_classes, &id);
if (ptr) {
- _PERROR("duplicate stream with ID %" PRId64,
+ _BT_LOGE_NODE(node,
+ "Duplicate stream class (same ID): id=%" PRId64,
id);
ret = -EEXIST;
goto error;
ret = bt_ctf_stream_class_set_id(stream_class, id);
if (ret) {
- _PERROR("%s",
- "cannot set stream declaration's ID");
+ _BT_LOGE_NODE(node,
+ "Cannot set stream class's ID: "
+ "id=%" PRId64 ", ret=%d", id, ret);
goto error;
}
_SET(set, _STREAM_ID_SET);
} else if (!strcmp(left, "event.header")) {
if (_IS_SET(set, _STREAM_EVENT_HEADER_SET)) {
- _PERROR("%s", "duplicate \"event.header\" entry in stream declaration");
+ _BT_LOGE_NODE(node,
+ "Duplicate `event.header` entry in stream class.");
ret = -EPERM;
goto error;
}
struct ctf_node, siblings),
&decl);
if (ret) {
- _PERROR("%s", "cannot create event header declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot create stream class's event header field type.");
goto error;
}
assert(decl);
+ ret = auto_map_fields_to_trace_clock_class(ctx,
+ decl, "timestamp");
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot automatically map specific event header field type fields named `timestamp` to trace's clock class.");
+ goto error;
+ }
ret = bt_ctf_stream_class_set_event_header_type(
stream_class, decl);
BT_PUT(decl);
if (ret) {
- _PERROR("%s", "cannot set stream's event header declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot set stream class's event header field type.");
goto error;
}
_SET(set, _STREAM_EVENT_HEADER_SET);
} else if (!strcmp(left, "event.context")) {
if (_IS_SET(set, _STREAM_EVENT_CONTEXT_SET)) {
- _PERROR("%s", "duplicate \"event.context\" entry in stream declaration");
+ _BT_LOGE_NODE(node,
+ "Duplicate `event.context` entry in stream class.");
ret = -EPERM;
goto error;
}
struct ctf_node, siblings),
&decl);
if (ret) {
- _PERROR("%s", "cannot create stream event context declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot create stream class's event context field type.");
goto error;
}
stream_class, decl);
BT_PUT(decl);
if (ret) {
- _PERROR("%s", "cannot set stream's event context declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot set stream class's event context field type.");
goto error;
}
_SET(set, _STREAM_EVENT_CONTEXT_SET);
} else if (!strcmp(left, "packet.context")) {
if (_IS_SET(set, _STREAM_PACKET_CONTEXT_SET)) {
- _PERROR("%s", "duplicate \"packet.context\" entry in stream declaration");
+ _BT_LOGE_NODE(node,
+ "Duplicate `packet.context` entry in stream class.");
ret = -EPERM;
goto error;
}
struct ctf_node, siblings),
&decl);
if (ret) {
- _PERROR("%s", "cannot create packet context declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot create stream class's packet context field type.");
goto error;
}
assert(decl);
+ ret = auto_map_fields_to_trace_clock_class(ctx,
+ decl, "timestamp_begin");
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot automatically map specific packet context field type fields named `timestamp_begin` to trace's clock class.");
+ goto error;
+ }
+
+ ret = auto_map_fields_to_trace_clock_class(ctx,
+ decl, "timestamp_end");
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot automatically map specific packet context field type fields named `timestamp_end` to trace's clock class.");
+ goto error;
+ }
ret = bt_ctf_stream_class_set_packet_context_type(
stream_class, decl);
BT_PUT(decl);
if (ret) {
- _PERROR("%s", "cannot set stream's packet context declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot set stream class's packet context field type.");
goto error;
}
_SET(set, _STREAM_PACKET_CONTEXT_SET);
} else {
- _PWARNING("unknown attribute \"%s\" in stream declaration",
- left);
+ _BT_LOGW_NODE(node,
+ "Unknown attribute in stream class: "
+ "attr-name=\"%s\"", left);
}
g_free(left);
int visit_stream_decl(struct ctx *ctx, struct ctf_node *node)
{
int64_t id;
+ int64_t *new_id;
int set = 0;
int ret = 0;
struct ctf_node *iter;
struct bt_ctf_stream_class *stream_class = NULL;
+ struct bt_ctf_stream_class *existing_stream_class = NULL;
struct bt_list_head *decl_list = &node->u.stream.declaration_list;
if (node->visited) {
node->visited = TRUE;
stream_class = create_reset_stream_class(ctx);
if (!stream_class) {
+ _BT_LOGE_NODE(node, "Cannot create empty stream class.");
ret = -EINVAL;
goto error;
}
ret = ctx_push_scope(ctx);
if (ret) {
- _PERROR("%s", "cannot push scope");
+ BT_LOGE_STR("Cannot push scope.");
goto error;
}
bt_list_for_each_entry(iter, decl_list, siblings) {
ret = visit_stream_decl_entry(ctx, iter, stream_class, &set);
if (ret) {
+ _BT_LOGE_NODE(iter,
+ "Cannot visit stream class's entry: "
+ "ret=%d", ret);
ctx_pop_scope(ctx);
goto error;
}
packet_header_decl =
bt_ctf_trace_get_packet_header_type(ctx->trace);
if (!packet_header_decl) {
- _PERROR("%s",
- "cannot get trace packet header declaration");
+ _BT_LOGE_NODE(node,
+ "Stream class has a `id` attribute, "
+ "but trace has no packet header field type.");
goto error;
}
packet_header_decl, "stream_id");
BT_PUT(packet_header_decl);
if (!stream_id_decl) {
- _PERROR("%s", "missing \"stream_id\" field in packet header declaration, but \"id\" attribute is declared for stream");
+ _BT_LOGE_NODE(node,
+ "Stream class has a `id` attribute, "
+ "but trace's packet header field type has no `stream_id` field.");
goto error;
}
if (!bt_ctf_field_type_is_integer(stream_id_decl)) {
BT_PUT(stream_id_decl);
- _PERROR("%s", "\"stream_id\" field in packet header declaration is not an integer");
+ _BT_LOGE_NODE(node,
+ "Stream class has a `id` attribute, "
+ "but trace's packet header field type's `stream_id` field is not an integer field type.");
goto error;
}
} else {
/* Allow only _one_ ID-less stream */
if (g_hash_table_size(ctx->stream_classes) != 0) {
- _PERROR("%s",
- "missing \"id\" field in stream declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `id` attribute in stream class as there's more than one stream class in the trace.");
ret = -EPERM;
goto error;
}
/* Automatic ID: 0 */
ret = bt_ctf_stream_class_set_id(stream_class, 0);
+ assert(ret == 0);
}
id = bt_ctf_stream_class_get_id(stream_class);
if (id < 0) {
- _PERROR("wrong stream ID: %" PRId64, id);
+ _BT_LOGE_NODE(node,
+ "Cannot get stream class's ID.");
ret = -EINVAL;
goto error;
}
+ /*
+ * Make sure that this stream class's ID is currently unique in
+ * the trace.
+ */
+ existing_stream_class = bt_ctf_trace_get_stream_class_by_id(ctx->trace,
+ id);
+ if (g_hash_table_lookup(ctx->stream_classes, &id) ||
+ existing_stream_class) {
+ _BT_LOGE_NODE(node,
+ "Duplicate stream class (same ID): id=%" PRId64,
+ id);
+ ret = -EINVAL;
+ goto error;
+ }
+
+ new_id = g_new0(int64_t, 1);
+ if (!new_id) {
+ BT_LOGE_STR("Failed to allocate a int64_t.");
+ ret = -ENOMEM;
+ goto error;
+ }
+ *new_id = id;
+
/* Move reference to visitor's context */
- g_hash_table_insert(ctx->stream_classes, (gpointer) (int64_t) id,
+ g_hash_table_insert(ctx->stream_classes, new_id,
stream_class);
stream_class = NULL;
-
-end:
- return 0;
+ goto end;
error:
- BT_PUT(stream_class);
+ bt_put(stream_class);
+end:
+ bt_put(existing_stream_class);
return ret;
}
ret = visit_typedef(ctx, node->u._typedef.type_specifier_list,
&node->u._typedef.type_declarators);
if (ret) {
- _PERROR("%s",
- "cannot add typedef in \"trace\" declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot add type definition found in trace (`trace` block).");
goto error;
}
break;
ret = visit_typealias(ctx, node->u.typealias.target,
node->u.typealias.alias);
if (ret) {
- _PERROR("%s",
- "cannot add typealias in \"trace\" declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot add type alias found in trace (`trace` block).");
goto error;
}
break;
{
left = concatenate_unary_strings(&node->u.ctf_expression.left);
if (!left) {
+ _BT_LOGE_NODE(node, "Cannot concatenate unary strings.");
ret = -EINVAL;
goto error;
}
if (!strcmp(left, "major")) {
if (_IS_SET(set, _TRACE_MAJOR_SET)) {
- _PERROR_DUP_ATTR("major", "trace declaration");
+ _BT_LOGE_DUP_ATTR(node, "major", "trace");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(&node->u.ctf_expression.right,
&ctx->trace_major);
if (ret) {
- _PERROR("%s", "unexpected unary expression for trace's \"major\" attribute");
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for trace's `major` attribute.");
ret = -EINVAL;
goto error;
}
_SET(set, _TRACE_MAJOR_SET);
} else if (!strcmp(left, "minor")) {
if (_IS_SET(set, _TRACE_MINOR_SET)) {
- _PERROR_DUP_ATTR("minor", "trace declaration");
+ _BT_LOGE_DUP_ATTR(node, "minor", "trace");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(&node->u.ctf_expression.right,
&ctx->trace_minor);
if (ret) {
- _PERROR("%s", "unexpected unary expression for trace's \"minor\" attribute");
+ _BT_LOGE_NODE(node,
+ "Unexpected unary expression for trace's `minor` attribute.");
ret = -EINVAL;
goto error;
}
_SET(set, _TRACE_MINOR_SET);
} else if (!strcmp(left, "uuid")) {
if (_IS_SET(set, _TRACE_UUID_SET)) {
- _PERROR_DUP_ATTR("uuid", "trace declaration");
+ _BT_LOGE_DUP_ATTR(node, "uuid", "trace");
ret = -EPERM;
goto error;
}
ret = get_unary_uuid(&node->u.ctf_expression.right,
ctx->trace_uuid);
if (ret) {
- _PERROR("%s",
- "invalid trace declaration's UUID");
+ _BT_LOGE_NODE(node,
+ "Invalid trace's `uuid` attribute.");
+ goto error;
+ }
+
+ ret = bt_ctf_trace_set_uuid(ctx->trace, ctx->trace_uuid);
+ if (ret) {
+ _BT_LOGE_NODE(node, "Cannot set trace's UUID.");
goto error;
}
} else if (!strcmp(left, "byte_order")) {
/* Native byte order is already known at this stage */
if (_IS_SET(set, _TRACE_BYTE_ORDER_SET)) {
- _PERROR_DUP_ATTR("byte_order",
- "trace declaration");
+ _BT_LOGE_DUP_ATTR(node, "byte_order",
+ "trace");
ret = -EPERM;
goto error;
}
_SET(set, _TRACE_BYTE_ORDER_SET);
} else if (!strcmp(left, "packet.header")) {
if (_IS_SET(set, _TRACE_PACKET_HEADER_SET)) {
- _PERROR("%s", "duplicate \"packet.header\" entry in trace declaration");
+ _BT_LOGE_NODE(node,
+ "Duplicate `packet.header` entry in trace.");
ret = -EPERM;
goto error;
}
struct ctf_node, siblings),
&packet_header_decl);
if (ret) {
- _PERROR("%s", "cannot create packet header declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot create trace's packet header field type.");
goto error;
}
packet_header_decl);
BT_PUT(packet_header_decl);
if (ret) {
- _PERROR("%s", "cannot set trace declaration's packet header declaration");
+ _BT_LOGE_NODE(node,
+ "Cannot set trace's packet header field type.");
goto error;
}
_SET(set, _TRACE_PACKET_HEADER_SET);
} else {
- _PWARNING("%s", "unknown attribute \"%s\" in trace declaration");
+ _BT_LOGW_NODE(node,
+ "Unknown attribute in stream class: "
+ "attr-name=\"%s\"", left);
}
g_free(left);
break;
}
default:
- _PERROR("%s", "unknown expression in trace declaration");
+ _BT_LOGE_NODE(node, "Unknown expression in trace.");
ret = -EINVAL;
goto error;
}
node->visited = TRUE;
if (ctx->is_trace_visited) {
- _PERROR("%s", "duplicate \"trace\" block");
+ _BT_LOGE_NODE(node, "Duplicate trace (`trace` block).");
ret = -EEXIST;
goto error;
}
ret = ctx_push_scope(ctx);
if (ret) {
- _PERROR("%s", "cannot push scope");
+ BT_LOGE_STR("Cannot push scope.");
goto error;
}
bt_list_for_each_entry(iter, decl_list, siblings) {
ret = visit_trace_decl_entry(ctx, iter, &set);
if (ret) {
+ _BT_LOGE_NODE(iter, "Cannot visit trace's entry (`trace` block): "
+ "ret=%d", ret);
ctx_pop_scope(ctx);
goto error;
}
ctx_pop_scope(ctx);
if (!_IS_SET(&set, _TRACE_MAJOR_SET)) {
- _PERROR("%s",
- "missing \"major\" attribute in trace declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `major` attribute in trace (`trace` block).");
ret = -EPERM;
goto error;
}
if (!_IS_SET(&set, _TRACE_MINOR_SET)) {
- _PERROR("%s",
- "missing \"minor\" attribute in trace declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `minor` attribute in trace (`trace` block).");
ret = -EPERM;
goto error;
}
if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) {
- _PERROR("%s", "missing \"byte_order\" attribute in trace declaration");
+ _BT_LOGE_NODE(node,
+ "Missing `byte_order` attribute in trace (`trace` block).");
ret = -EPERM;
goto error;
}
&entry_node->u.ctf_expression.right;
if (entry_node->type != NODE_CTF_EXPRESSION) {
- _PERROR("%s", "wrong expression in environment entry");
+ _BT_LOGE_NODE(entry_node,
+ "Wrong expression in environment entry: "
+ "node-type=%d", entry_node->type);
ret = -EPERM;
goto error;
}
left = concatenate_unary_strings(
&entry_node->u.ctf_expression.left);
if (!left) {
- _PERROR("%s", "cannot get environment entry name");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot get environment entry's name.");
ret = -EINVAL;
goto error;
}
char *right = concatenate_unary_strings(right_head);
if (!right) {
- _PERROR("unexpected unary expression for environment entry's value (\"%s\")",
- left);
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for environment entry's value: "
+ "name=\"%s\"", left);
ret = -EINVAL;
goto error;
}
- printf_verbose("env.%s = \"%s\"\n", left, right);
+ if (strcmp(left, "tracer_name") == 0) {
+ if (strncmp(right, "lttng", 5) == 0) {
+ BT_LOGI("Detected LTTng trace from `%s` environment value: "
+ "tracer-name=\"%s\"",
+ left, right);
+ ctx->is_lttng = 1;
+ }
+ }
+
ret = bt_ctf_trace_set_environment_field_string(
ctx->trace, left, right);
g_free(right);
if (ret) {
- _PERROR("environment: cannot add entry \"%s\" to trace",
- left);
+ _BT_LOGE_NODE(entry_node,
+ "Cannot add string environment entry to trace: "
+ "name=\"%s\", ret=%d", left, ret);
goto error;
}
} else if (is_unary_unsigned(right_head) ||
ret = get_unary_signed(right_head, &v);
}
if (ret) {
- _PERROR("unexpected unary expression for environment entry's value (\"%s\")",
- left);
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for environment entry's value: "
+ "name=\"%s\"", left);
ret = -EINVAL;
goto error;
}
- printf_verbose("env.%s = %" PRId64 "\n", left, v);
ret = bt_ctf_trace_set_environment_field_integer(
ctx->trace, left, v);
if (ret) {
- _PERROR("environment: cannot add entry \"%s\" to trace",
- left);
+ _BT_LOGE_NODE(entry_node,
+ "Cannot add integer environment entry to trace: "
+ "name=\"%s\", ret=%d", left, ret);
goto error;
}
} else {
- printf_verbose("%s: environment entry \"%s\" has unknown type\n",
- __func__, left);
+ _BT_LOGW_NODE(entry_node,
+ "Environment entry has unknown type: "
+ "name=\"%s\"", left);
}
g_free(left);
left = concatenate_unary_strings(
&node->u.ctf_expression.left);
if (!left) {
+ _BT_LOGE_NODE(node,
+ "Cannot concatenate unary strings.");
ret = -EINVAL;
goto error;
}
enum bt_ctf_byte_order bo;
if (_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) {
- _PERROR_DUP_ATTR("byte_order",
- "trace declaration");
+ _BT_LOGE_DUP_ATTR(node, "byte_order",
+ "trace");
ret = -EPERM;
goto error;
}
right_node = _BT_LIST_FIRST_ENTRY(
&node->u.ctf_expression.right,
struct ctf_node, siblings);
- bo = byte_order_from_unary_expr(ctx->efd,
- right_node);
+ bo = byte_order_from_unary_expr(right_node);
if (bo == BT_CTF_BYTE_ORDER_UNKNOWN) {
- _PERROR("%s", "unknown \"byte_order\" attribute in trace declaration");
+ _BT_LOGE_NODE(node,
+ "Invalid `byte_order` attribute in trace (`trace` block): "
+ "expecting `le`, `be`, or `network`.");
ret = -EINVAL;
goto error;
} else if (bo == BT_CTF_BYTE_ORDER_NATIVE) {
- _PERROR("%s", "\"byte_order\" attribute cannot be set to \"native\" in trace declaration");
+ _BT_LOGE_NODE(node,
+ "Invalid `byte_order` attribute in trace (`trace` block): "
+ "cannot be set to `native` here.");
ret = -EPERM;
goto error;
}
- ret = bt_ctf_trace_set_byte_order(
+ ctx->trace_bo = bo;
+ ret = bt_ctf_trace_set_native_byte_order(
ctx->trace, bo);
if (ret) {
- _PERROR("cannot set trace's byte order (%d)",
- ret);
+ _BT_LOGE_NODE(node,
+ "Cannot set trace's byte order: "
+ "ret=%d", ret);
goto error;
}
}
}
if (!_IS_SET(&set, _TRACE_BYTE_ORDER_SET)) {
- _PERROR("%s", "missing \"byte_order\" attribute in trace declaration");
+ _BT_LOGE_NODE(trace_node,
+ "Missing `byte_order` attribute in trace (`trace` block).");
ret = -EINVAL;
goto error;
}
static
int visit_clock_decl_entry(struct ctx *ctx, struct ctf_node *entry_node,
- struct bt_ctf_clock *clock, int *set)
+ struct bt_ctf_clock_class *clock, int *set)
{
int ret = 0;
char *left = NULL;
if (entry_node->type != NODE_CTF_EXPRESSION) {
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected node type: node-type=%d",
+ entry_node->type);
ret = -EPERM;
goto error;
}
left = concatenate_unary_strings(&entry_node->u.ctf_expression.left);
if (!left) {
+ _BT_LOGE_NODE(entry_node, "Cannot concatenate unary strings.");
ret = -EINVAL;
goto error;
}
char *right;
if (_IS_SET(set, _CLOCK_NAME_SET)) {
- _PERROR_DUP_ATTR("name", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "name", "clock class");
ret = -EPERM;
goto error;
}
right = concatenate_unary_strings(
&entry_node->u.ctf_expression.right);
if (!right) {
- _PERROR("%s", "unexpected unary expression for clock declaration's \"name\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `name` attribute.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_name(clock, right);
+ ret = bt_ctf_clock_class_set_name(clock, right);
if (ret) {
- _PERROR("%s", "cannot set clock's name");
+ _BT_LOGE_NODE(entry_node,
+ "cannot set clock class's name");
g_free(right);
goto error;
}
unsigned char uuid[BABELTRACE_UUID_LEN];
if (_IS_SET(set, _CLOCK_UUID_SET)) {
- _PERROR_DUP_ATTR("uuid", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "uuid", "clock class");
ret = -EPERM;
goto error;
}
ret = get_unary_uuid(&entry_node->u.ctf_expression.right, uuid);
if (ret) {
- _PERROR("%s", "invalid clock UUID");
+ _BT_LOGE_NODE(entry_node,
+ "Invalid clock class's `uuid` attribute.");
goto error;
}
- ret = bt_ctf_clock_set_uuid(clock, uuid);
+ ret = bt_ctf_clock_class_set_uuid(clock, uuid);
if (ret) {
- _PERROR("%s", "cannot set clock's UUID");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's UUID.");
goto error;
}
char *right;
if (_IS_SET(set, _CLOCK_DESCRIPTION_SET)) {
- _PERROR_DUP_ATTR("description", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "description",
+ "clock class");
ret = -EPERM;
goto error;
}
right = concatenate_unary_strings(
&entry_node->u.ctf_expression.right);
if (!right) {
- _PERROR("%s", "unexpected unary expression for clock's \"description\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `description` attribute.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_description(clock, right);
+ ret = bt_ctf_clock_class_set_description(clock, right);
if (ret) {
- _PERROR("%s", "cannot set clock's description");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's description.");
g_free(right);
goto error;
}
uint64_t freq;
if (_IS_SET(set, _CLOCK_FREQ_SET)) {
- _PERROR_DUP_ATTR("freq", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "freq", "clock class");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(
&entry_node->u.ctf_expression.right, &freq);
if (ret) {
- _PERROR("%s", "unexpected unary expression for clock declaration's \"freq\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `freq` attribute.");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ if (freq == -1ULL || freq == 0) {
+ _BT_LOGE_NODE(entry_node,
+ "Invalid clock class frequency: freq=%" PRIu64,
+ freq);
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_frequency(clock, freq);
+ ret = bt_ctf_clock_class_set_frequency(clock, freq);
if (ret) {
- _PERROR("%s", "cannot set clock's frequency");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's frequency.");
goto error;
}
uint64_t precision;
if (_IS_SET(set, _CLOCK_PRECISION_SET)) {
- _PERROR_DUP_ATTR("precision", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "precision",
+ "clock class");
ret = -EPERM;
goto error;
}
ret = get_unary_unsigned(
&entry_node->u.ctf_expression.right, &precision);
if (ret) {
- _PERROR("%s", "unexpected unary expression for clock declaration's \"precision\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `precision` attribute.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_precision(clock, precision);
+ ret = bt_ctf_clock_class_set_precision(clock, precision);
if (ret) {
- _PERROR("%s", "cannot set clock's precision");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's precision.");
goto error;
}
_SET(set, _CLOCK_PRECISION_SET);
} else if (!strcmp(left, "offset_s")) {
- uint64_t offset_s;
+ int64_t offset_s;
if (_IS_SET(set, _CLOCK_OFFSET_S_SET)) {
- _PERROR_DUP_ATTR("offset_s", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "offset_s",
+ "clock class");
ret = -EPERM;
goto error;
}
- ret = get_unary_unsigned(
+ ret = get_unary_signed(
&entry_node->u.ctf_expression.right, &offset_s);
if (ret) {
- _PERROR("%s", "unexpected unary expression for clock declaration's \"offset_s\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `offset_s` attribute.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_offset_s(clock, offset_s);
+ ret = bt_ctf_clock_class_set_offset_s(clock, offset_s);
if (ret) {
- _PERROR("%s", "cannot set clock's offset in seconds");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's offset in seconds.");
goto error;
}
_SET(set, _CLOCK_OFFSET_S_SET);
} else if (!strcmp(left, "offset")) {
- uint64_t offset;
+ int64_t offset;
if (_IS_SET(set, _CLOCK_OFFSET_SET)) {
- _PERROR_DUP_ATTR("offset", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "offset", "clock class");
ret = -EPERM;
goto error;
}
- ret = get_unary_unsigned(
+ ret = get_unary_signed(
&entry_node->u.ctf_expression.right, &offset);
if (ret) {
- _PERROR("%s", "unexpected unary expression for clock declaration's \"offset\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `offset` attribute.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_offset(clock, offset);
+ ret = bt_ctf_clock_class_set_offset_cycles(clock, offset);
if (ret) {
- _PERROR("%s", "cannot set clock's offset in cycles");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's offset in cycles.");
goto error;
}
struct ctf_node *right;
if (_IS_SET(set, _CLOCK_ABSOLUTE_SET)) {
- _PERROR_DUP_ATTR("absolute", "clock declaration");
+ _BT_LOGE_DUP_ATTR(entry_node, "absolute",
+ "clock class");
ret = -EPERM;
goto error;
}
right = _BT_LIST_FIRST_ENTRY(
&entry_node->u.ctf_expression.right,
struct ctf_node, siblings);
- ret = get_boolean(ctx->efd, right);
+ ret = get_boolean(right);
if (ret < 0) {
- _PERROR("%s", "unexpected unary expression for clock declaration's \"absolute\" attribute");
+ _BT_LOGE_NODE(entry_node,
+ "Unexpected unary expression for clock class's `absolute` attribute.");
ret = -EINVAL;
goto error;
}
- ret = bt_ctf_clock_set_is_absolute(clock, ret);
+ ret = bt_ctf_clock_class_set_is_absolute(clock, ret);
if (ret) {
- _PERROR("%s", "cannot set clock's absolute option");
+ _BT_LOGE_NODE(entry_node,
+ "Cannot set clock class's absolute flag.");
goto error;
}
_SET(set, _CLOCK_ABSOLUTE_SET);
} else {
- _PWARNING("unknown attribute \"%s\" in clock declaration",
+ _BT_LOGW_NODE(entry_node,
+ "Unknown attribute in clock class: attr-name=\"%s\"",
left);
}
return ret;
}
+static
+int64_t cycles_from_ns(uint64_t frequency, int64_t ns)
+{
+ int64_t cycles;
+
+ /* 1GHz */
+ if (frequency == 1000000000ULL) {
+ cycles = ns;
+ } else {
+ cycles = (uint64_t) (((double) ns * (double) frequency) / 1e9);
+ }
+
+ return cycles;
+}
+
+static
+int apply_clock_class_offset(struct ctx *ctx, struct bt_ctf_clock_class *clock)
+{
+ int ret;
+ uint64_t freq;
+ int64_t offset_cycles;
+ int64_t offset_to_apply;
+
+ freq = bt_ctf_clock_class_get_frequency(clock);
+ if (freq == -1ULL) {
+ BT_LOGE_STR("Cannot get clock class's frequency.");
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_ctf_clock_class_get_offset_cycles(clock, &offset_cycles);
+ if (ret) {
+ BT_LOGE_STR("Cannot get clock class's offset in cycles.");
+ ret = -1;
+ goto end;
+ }
+
+ offset_to_apply =
+ ctx->decoder_config.clock_class_offset_s * 1000000000LL +
+ ctx->decoder_config.clock_class_offset_ns;
+ offset_cycles += cycles_from_ns(freq, offset_to_apply);
+ ret = bt_ctf_clock_class_set_offset_cycles(clock, offset_cycles);
+
+end:
+ return ret;
+}
+
static
int visit_clock_decl(struct ctx *ctx, struct ctf_node *clock_node)
{
int ret = 0;
int set = 0;
- struct bt_ctf_clock *clock;
+ struct bt_ctf_clock_class *clock;
struct ctf_node *entry_node;
struct bt_list_head *decl_list = &clock_node->u.clock.declaration_list;
+ const char *clock_class_name;
if (clock_node->visited) {
return 0;
}
clock_node->visited = TRUE;
- clock = bt_ctf_clock_create(NULL);
+
+ /* CTF 1.8's default frequency for a clock class is 1 GHz */
+ clock = bt_ctf_clock_class_create(NULL, 1000000000);
if (!clock) {
- _PERROR("%s", "cannot create clock");
+ _BT_LOGE_NODE(clock_node,
+ "Cannot create default clock class.");
ret = -ENOMEM;
goto error;
}
bt_list_for_each_entry(entry_node, decl_list, siblings) {
ret = visit_clock_decl_entry(ctx, entry_node, clock, &set);
if (ret) {
+ _BT_LOGE_NODE(entry_node,
+ "Cannot visit clock class's entry: ret=%d",
+ ret);
goto error;
}
}
if (!_IS_SET(&set, _CLOCK_NAME_SET)) {
- _PERROR("%s",
- "missing \"name\" attribute in clock declaration");
+ _BT_LOGE_NODE(clock_node,
+ "Missing `name` attribute in clock class.");
ret = -EPERM;
goto error;
}
- if (bt_ctf_trace_get_clock_count(ctx->trace) != 0) {
- _PERROR("%s", "only CTF traces with a single clock declaration are supported as of this version");
- ret = -EINVAL;
+ clock_class_name = bt_ctf_clock_class_get_name(clock);
+ assert(clock_class_name);
+ if (ctx->is_lttng && strcmp(clock_class_name, "monotonic") == 0) {
+ /*
+ * Old versions of LTTng forgot to set its clock class
+ * as absolute, even if it is. This is important because
+ * it's a condition to be able to sort notifications
+ * from different sources.
+ */
+ ret = bt_ctf_clock_class_set_is_absolute(clock, 1);
+ if (ret) {
+ _BT_LOGE_NODE(clock_node,
+ "Cannot set clock class's absolute flag.");
+ goto error;
+ }
+ }
+
+ ret = apply_clock_class_offset(ctx, clock);
+ if (ret) {
+ _BT_LOGE_NODE(clock_node,
+ "Cannot apply clock class's custom offset.");
goto error;
}
- ret = bt_ctf_trace_add_clock(ctx->trace, clock);
+ ret = bt_ctf_trace_add_clock_class(ctx->trace, clock);
if (ret) {
- _PERROR("%s", "cannot add clock to trace");
+ _BT_LOGE_NODE(clock_node,
+ "Cannot add clock class to trace.");
goto error;
}
root_decl_node->u._typedef.type_specifier_list,
&root_decl_node->u._typedef.type_declarators);
if (ret) {
- _PERROR("%s", "cannot add typedef in root scope");
+ _BT_LOGE_NODE(root_decl_node,
+ "Cannot add type definition found in root scope.");
goto end;
}
break;
ret = visit_typealias(ctx, root_decl_node->u.typealias.target,
root_decl_node->u.typealias.alias);
if (ret) {
- _PERROR("%s", "cannot add typealias in root scope");
+ _BT_LOGE_NODE(root_decl_node,
+ "Cannot add type alias found in root scope.");
goto end;
}
break;
*/
ret = visit_type_specifier_list(ctx, root_decl_node, &decl);
if (ret) {
+ _BT_LOGE_NODE(root_decl_node,
+ "Cannot visit root scope's field type: "
+ "ret=%d", ret);
assert(!decl);
goto end;
}
break;
}
default:
+ _BT_LOGE_NODE(root_decl_node,
+ "Unexpected node type: node-type=%d",
+ root_decl_node->type);
ret = -EPERM;
goto end;
}
}
static
-int add_stream_classes_to_trace(struct ctx *ctx)
+int set_trace_name(struct ctx *ctx)
{
- int ret;
+ GString *name;
+ int ret = 0;
+ struct bt_value *value = NULL;
+
+ assert(bt_ctf_trace_get_stream_class_count(ctx->trace) == 0);
+ name = g_string_new(NULL);
+ if (!name) {
+ BT_LOGE_STR("Failed to allocate a GString.");
+ ret = -1;
+ goto end;
+ }
+
+ /*
+ * Check if we have a trace environment string value named `hostname`.
+ * If so, use it as the trace name's prefix.
+ */
+ value = bt_ctf_trace_get_environment_field_value_by_name(ctx->trace,
+ "hostname");
+ if (bt_value_is_string(value)) {
+ const char *hostname;
+
+ ret = bt_value_string_get(value, &hostname);
+ assert(ret == 0);
+ g_string_append(name, hostname);
+
+ if (ctx->trace_name_suffix) {
+ g_string_append_c(name, G_DIR_SEPARATOR);
+ }
+ }
+
+ if (ctx->trace_name_suffix) {
+ g_string_append(name, ctx->trace_name_suffix);
+ }
+
+ ret = bt_ctf_trace_set_name(ctx->trace, name->str);
+ if (ret) {
+ BT_LOGE("Cannot set trace's name: name=\"%s\"", name->str);
+ goto error;
+ }
+
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ bt_put(value);
+
+ if (name) {
+ g_string_free(name, TRUE);
+ }
+
+ return ret;
+}
+
+static
+int move_ctx_stream_classes_to_trace(struct ctx *ctx)
+{
+ int ret = 0;
GHashTableIter iter;
gpointer key, stream_class;
+ if (g_hash_table_size(ctx->stream_classes) > 0 &&
+ bt_ctf_trace_get_stream_class_count(ctx->trace) == 0) {
+ /*
+ * We're about to add the first stream class to the
+ * trace. This will freeze the trace, and after this
+ * we cannot set the name anymore. At this point,
+ * set the trace name.
+ */
+ ret = set_trace_name(ctx);
+ if (ret) {
+ BT_LOGE_STR("Cannot set trace's name.");
+ goto end;
+ }
+ }
+
g_hash_table_iter_init(&iter, ctx->stream_classes);
while (g_hash_table_iter_next(&iter, &key, &stream_class)) {
stream_class);
if (ret) {
int64_t id = bt_ctf_stream_class_get_id(stream_class);
- _PERROR("cannot add stream class %" PRId64 " to trace",
+ BT_LOGE("Cannot add stream class to trace: id=%" PRId64,
id);
goto end;
}
}
+ g_hash_table_remove_all(ctx->stream_classes);
+
end:
return ret;
}
-int ctf_visitor_generate_ir(FILE *efd, struct ctf_node *node,
- struct bt_ctf_trace **trace)
+BT_HIDDEN
+struct ctf_visitor_generate_ir *ctf_visitor_generate_ir_create(
+ const struct ctf_metadata_decoder_config *decoder_config,
+ const char *name)
{
- int ret = 0;
+ int ret;
struct ctx *ctx = NULL;
- _BT_CTF_FIELD_TYPE_INIT(packet_header_decl);
-
- printf_verbose("CTF visitor: AST -> CTF IR...\n");
+ struct bt_ctf_trace *trace;
- *trace = bt_ctf_trace_create();
- if (!*trace) {
- _FPERROR(efd, "%s", "cannot create trace");
- ret = -ENOMEM;
+ trace = bt_ctf_trace_create();
+ if (!trace) {
+ BT_LOGE_STR("Cannot create empty trace.");
goto error;
}
- /* Set packet header to an empty struct tu override the default one */
- packet_header_decl = bt_ctf_field_type_structure_create();
-
- if (!packet_header_decl) {
- _FPERROR(efd,
- "%s",
- "cannot create initial, empty packet header structure");
- ret = -ENOMEM;
- goto error;
- }
-
- ret = bt_ctf_trace_set_packet_header_type(*trace, packet_header_decl);
- BT_PUT(packet_header_decl);
+ /* Set packet header to NULL to override the default one */
+ ret = bt_ctf_trace_set_packet_header_type(trace, NULL);
if (ret) {
- _FPERROR(efd,
- "%s",
- "cannot set initial, empty packet header structure");
+ BT_LOGE_STR("Cannot reset initial trace's packet header field type.");
goto error;
}
- ctx = ctx_create(*trace, efd);
+ /* Create visitor's context */
+ ctx = ctx_create(trace, decoder_config, name);
if (!ctx) {
- _FPERROR(efd, "%s", "cannot create visitor context");
- ret = -ENOMEM;
+ BT_LOGE_STR("Cannot create visitor's context.");
goto error;
}
+ trace = NULL;
+ goto end;
+
+error:
+ ctx_destroy(ctx);
+ ctx = NULL;
+
+end:
+ bt_put(trace);
+ return (void *) ctx;
+}
+
+BT_HIDDEN
+void ctf_visitor_generate_ir_destroy(struct ctf_visitor_generate_ir *visitor)
+{
+ ctx_destroy((void *) visitor);
+}
+
+BT_HIDDEN
+struct bt_ctf_trace *ctf_visitor_generate_ir_get_trace(
+ struct ctf_visitor_generate_ir *visitor)
+{
+ struct ctx *ctx = (void *) visitor;
+
+ assert(ctx);
+ assert(ctx->trace);
+ return bt_get(ctx->trace);
+}
+
+BT_HIDDEN
+int ctf_visitor_generate_ir_visit_node(struct ctf_visitor_generate_ir *visitor,
+ struct ctf_node *node)
+{
+ int ret = 0;
+ struct ctx *ctx = (void *) visitor;
+
+ BT_LOGI_STR("Visiting metadata's AST to generate CTF IR objects.");
+
switch (node->type) {
case NODE_ROOT:
{
struct ctf_node *iter;
int got_trace_decl = FALSE;
- int found_callsite = FALSE;
/*
- * Find trace declaration's byte order first (for early
- * type aliases).
+ * The first thing we need is the native byte order of
+ * the trace block, because early type aliases can have
+ * a `byte_order` attribute set to `native`. If we don't
+ * have the native byte order yet, and we don't have any
+ * trace block yet, then fail with EINCOMPLETE.
*/
- bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
- if (got_trace_decl) {
- _PERROR("%s", "duplicate trace declaration");
- goto error;
- }
+ if (ctx->trace_bo == BT_CTF_BYTE_ORDER_NATIVE) {
+ bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
+ if (got_trace_decl) {
+ _BT_LOGE_NODE(node,
+ "Duplicate trace (`trace` block).");
+ ret = -1;
+ goto end;
+ }
- ret = set_trace_byte_order(ctx, iter);
- if (ret) {
- _PERROR("cannot set trace's byte order (%d)",
- ret);
- goto error;
+ ret = set_trace_byte_order(ctx, iter);
+ if (ret) {
+ _BT_LOGE_NODE(node,
+ "Cannot set trace's native byte order: "
+ "ret=%d", ret);
+ goto end;
+ }
+
+ got_trace_decl = TRUE;
}
- got_trace_decl = TRUE;
+ if (!got_trace_decl) {
+ BT_LOGD_STR("Incomplete AST: need trace (`trace` block).");
+ ret = -EINCOMPLETE;
+ goto end;
+ }
}
- if (!got_trace_decl) {
- _PERROR("no trace declaration found (%d)", ret);
- ret = -EPERM;
- goto error;
+ assert(ctx->trace_bo == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN ||
+ ctx->trace_bo == BT_CTF_BYTE_ORDER_BIG_ENDIAN);
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
+
+ /* Environment */
+ bt_list_for_each_entry(iter, &node->u.root.env, siblings) {
+ ret = visit_env(ctx, iter);
+ if (ret) {
+ _BT_LOGE_NODE(iter,
+ "Cannot visit trace's environment (`env` block) entry: "
+ "ret=%d", ret);
+ goto end;
+ }
}
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
+
/*
- * Visit clocks first since any early integer can be mapped
- * to one.
+ * Visit clock blocks.
*/
bt_list_for_each_entry(iter, &node->u.root.clock, siblings) {
ret = visit_clock_decl(ctx, iter);
if (ret) {
- _PERROR("error while visiting clock declaration (%d)",
+ _BT_LOGE_NODE(iter,
+ "Cannot visit clock class: ret=%d",
ret);
- goto error;
+ goto end;
}
}
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
+
/*
* Visit root declarations next, as they can be used by any
* following entity.
siblings) {
ret = visit_root_decl(ctx, iter);
if (ret) {
- _PERROR("error while visiting root declaration (%d)",
+ _BT_LOGE_NODE(iter,
+ "Cannot visit root entry: ret=%d",
ret);
- goto error;
+ goto end;
}
}
- /* Callsite are not supported */
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
+
+ /* Callsite blocks are not supported */
bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) {
- found_callsite = TRUE;
- break;
+ _BT_LOGW_NODE(iter,
+ "\"callsite\" blocks are not supported as of this version.");
}
- if (found_callsite) {
- _PWARNING("%s", "\"callsite\" blocks are not supported as of this version");
- }
-
- /* Environment */
- bt_list_for_each_entry(iter, &node->u.root.env, siblings) {
- ret = visit_env(ctx, iter);
- if (ret) {
- _PERROR("error while visiting environment block (%d)",
- ret);
- goto error;
- }
- }
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
/* Trace */
bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
ret = visit_trace_decl(ctx, iter);
if (ret) {
- _PERROR("%s", "error while visiting trace declaration");
- goto error;
+ _BT_LOGE_NODE(iter,
+ "Cannot visit trace (`trace` block): "
+ "ret=%d", ret);
+ goto end;
}
}
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
+
/* Streams */
bt_list_for_each_entry(iter, &node->u.root.stream, siblings) {
ret = visit_stream_decl(ctx, iter);
if (ret) {
- _PERROR("%s", "error while visiting stream declaration");
- goto error;
+ _BT_LOGE_NODE(iter,
+ "Cannot visit stream class: ret=%d",
+ ret);
+ goto end;
}
}
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
+
/* Events */
bt_list_for_each_entry(iter, &node->u.root.event, siblings) {
ret = visit_event_decl(ctx, iter);
if (ret) {
- _PERROR("%s", "error while visiting event declaration");
- goto error;
+ _BT_LOGE_NODE(iter,
+ "Cannot visit event class: ret=%d",
+ ret);
+ goto end;
}
}
+
+ assert(ctx->current_scope &&
+ ctx->current_scope->parent_scope == NULL);
break;
}
- case NODE_UNKNOWN:
default:
- _PERROR("unknown node type: %d", (int) node->type);
+ _BT_LOGE_NODE(node,
+ "Unexpected node type: node-type=%d",
+ node->type);
ret = -EINVAL;
- goto error;
+ goto end;
}
- /* Add stream classes to trace now */
- ret = add_stream_classes_to_trace(ctx);
+ /* Move decoded stream classes to trace, if any */
+ ret = move_ctx_stream_classes_to_trace(ctx);
if (ret) {
- _PERROR("%s", "cannot add stream classes to trace");
+ BT_LOGE("Cannot move stream classes to trace: ret=%d", ret);
}
- ctx_destroy(ctx);
- printf_verbose("done!\n");
-
- return ret;
-
-error:
- BT_PUT(packet_header_decl);
- ctx_destroy(ctx);
- BT_PUT(*trace);
-
+end:
return ret;
}
projects / babeltrace.git / blobdiff