/*
* event-types.c
*
- * Babeltrace CTF Writer
+ * Babeltrace CTF IR - Event Types
*
- * Copyright 2013 EfficiOS Inc.
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
#include <babeltrace/ctf-writer/event-types.h>
#include <babeltrace/ctf-ir/event-types-internal.h>
+#include <babeltrace/ctf-ir/utils.h>
+#include <babeltrace/ctf-ir/clock.h>
#include <babeltrace/ctf-writer/writer-internal.h>
#include <babeltrace/compiler.h>
#include <babeltrace/endian.h>
#include <stdlib.h>
struct range_overlap_query {
- int64_t range_start, range_end;
+ union {
+ uint64_t _unsigned;
+ int64_t _signed;
+ } range_start;
+
+ union {
+ uint64_t _unsigned;
+ int64_t _signed;
+ } range_end;
int overlaps;
GQuark mapping_name;
};
+static
+void bt_ctf_field_type_destroy(struct bt_ctf_ref *);
static
void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *);
static
static
void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *,
- int byte_order);
+ int byte_order, int set_native);
+static
+void bt_ctf_field_type_enumeration_set_byte_order(struct bt_ctf_field_type *,
+ int byte_order, int set_native);
static
void bt_ctf_field_type_floating_point_set_byte_order(
- struct bt_ctf_field_type *, int byte_order);
+ struct bt_ctf_field_type *, int byte_order, int set_native);
+static
+void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *,
+ int byte_order, int set_native);
+static
+void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *,
+ int byte_order, int set_native);
+static
+void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *,
+ int byte_order, int set_native);
+static
+void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *,
+ int byte_order, int set_native);
+/* The set_native flag only set the byte order if it is set to native */
static
void (* const set_byte_order_funcs[])(struct bt_ctf_field_type *,
- int) = {
- [CTF_TYPE_INTEGER] =
- bt_ctf_field_type_integer_set_byte_order,
+ int byte_order, int set_native) = {
+ [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_set_byte_order,
+ [CTF_TYPE_ENUM] =
+ bt_ctf_field_type_enumeration_set_byte_order,
[CTF_TYPE_FLOAT] =
bt_ctf_field_type_floating_point_set_byte_order,
- [CTF_TYPE_ENUM ... CTF_TYPE_SEQUENCE] = NULL,
+ [CTF_TYPE_STRUCT] =
+ bt_ctf_field_type_structure_set_byte_order,
+ [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_set_byte_order,
+ [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_set_byte_order,
+ [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_set_byte_order,
+ [CTF_TYPE_STRING] = NULL,
};
-
static
void destroy_enumeration_mapping(struct enumeration_mapping *mapping)
{
struct enumeration_mapping *mapping = element;
struct range_overlap_query *overlap_query = query;
- if (mapping->range_start <= overlap_query->range_end
- && overlap_query->range_start <= mapping->range_end) {
+ if (mapping->range_start._signed <= overlap_query->range_end._signed
+ && overlap_query->range_start._signed <=
+ mapping->range_end._signed) {
+ overlap_query->overlaps = 1;
+ overlap_query->mapping_name = mapping->string;
+ }
+
+ overlap_query->overlaps |=
+ mapping->string == overlap_query->mapping_name;
+}
+
+static
+void check_ranges_overlap_unsigned(gpointer element, gpointer query)
+{
+ struct enumeration_mapping *mapping = element;
+ struct range_overlap_query *overlap_query = query;
+
+ if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned
+ && overlap_query->range_start._unsigned <=
+ mapping->range_end._unsigned) {
overlap_query->overlaps = 1;
overlap_query->mapping_name = mapping->string;
}
mapping->string == overlap_query->mapping_name;
}
+static
+gint compare_enumeration_mappings_signed(struct enumeration_mapping **a,
+ struct enumeration_mapping **b)
+{
+ return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1;
+}
+
+static
+gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a,
+ struct enumeration_mapping **b)
+{
+ return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1;
+}
+
static
void bt_ctf_field_type_init(struct bt_ctf_field_type *type)
{
return ret;
}
+static
+void bt_ctf_field_type_destroy(struct bt_ctf_ref *ref)
+{
+ struct bt_ctf_field_type *type;
+ enum ctf_type_id type_id;
+
+ if (!ref) {
+ return;
+ }
+
+ type = container_of(ref, struct bt_ctf_field_type, ref_count);
+ type_id = type->declaration->id;
+ if (type_id <= CTF_TYPE_UNKNOWN ||
+ type_id >= NR_CTF_TYPES) {
+ return;
+ }
+
+ if (type->alias_name) {
+ g_string_free(type->alias_name, TRUE);
+ }
+ type_destroy_funcs[type_id](ref);
+}
+
BT_HIDDEN
int bt_ctf_field_type_validate(struct bt_ctf_field_type *type)
{
goto end;
}
- if (type->declaration->id == CTF_TYPE_ENUM) {
+ switch (type->declaration->id) {
+ case CTF_TYPE_ENUM:
+ {
struct bt_ctf_field_type_enumeration *enumeration =
container_of(type, struct bt_ctf_field_type_enumeration,
parent);
+ /* Ensure enum has entries */
ret = enumeration->entries->len ? 0 : -1;
+ break;
+ }
+ default:
+ break;
}
end:
return ret;
struct bt_ctf_field_type_integer *integer =
g_new0(struct bt_ctf_field_type_integer, 1);
- if (!integer || size > 64) {
+ if (!integer || size == 0 || size > 64) {
return NULL;
}
return &integer->parent;
}
+int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = (int) integer->declaration.len;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.signedness;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type,
int is_signed)
{
}
integer = container_of(type, struct bt_ctf_field_type_integer, parent);
- if (is_signed && integer->declaration.len <= 1) {
- ret = -1;
+ integer->declaration.signedness = !!is_signed;
+end:
+ return ret;
+}
+
+enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base(
+ struct bt_ctf_field_type *type)
+{
+ enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
goto end;
}
- integer->declaration.signedness = !!is_signed;
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.base;
end:
return ret;
}
return ret;
}
+enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding(
+ struct bt_ctf_field_type *type)
+{
+ enum ctf_string_encoding ret = CTF_STRING_UNKNOWN;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.encoding;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type,
enum ctf_string_encoding encoding)
{
return ret;
}
+struct bt_ctf_clock *bt_ctf_field_type_integer_get_mapped_clock(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_integer *integer;
+ struct bt_ctf_clock *clock = NULL;
+
+ if (!type) {
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ clock = integer->mapped_clock;
+ if (clock) {
+ bt_ctf_clock_get(clock);
+ }
+end:
+ return clock;
+}
+
+int bt_ctf_field_type_integer_set_mapped_clock(
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_clock *clock)
+{
+ struct bt_ctf_field_type_integer *integer;
+ int ret = 0;
+
+ if (!type || type->frozen) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ if (integer->mapped_clock) {
+ bt_ctf_clock_put(integer->mapped_clock);
+ }
+
+ if (clock) {
+ bt_ctf_clock_get(clock);
+ }
+
+ integer->mapped_clock = clock;
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create(
struct bt_ctf_field_type *integer_container_type)
{
goto error;
}
+ if (integer_container_type->declaration->id != CTF_TYPE_INTEGER) {
+ goto error;
+ }
+
enumeration = g_new0(struct bt_ctf_field_type_enumeration, 1);
if (!enumeration) {
goto error;
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type *container_type = NULL;
+ struct bt_ctf_field_type_enumeration *enumeration_type;
+
+ if (!type) {
+ goto end;
+ }
+
+ if (type->declaration->id != CTF_TYPE_ENUM) {
+ goto end;
+ }
+
+ enumeration_type = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ container_type = enumeration_type->container;
+ bt_ctf_field_type_get(container_type);
+end:
+ return container_type;
+}
+
int bt_ctf_field_type_enumeration_add_mapping(
struct bt_ctf_field_type *type, const char *string,
int64_t range_start, int64_t range_end)
}
mapping_name = g_quark_from_string(escaped_string);
- query = (struct range_overlap_query) { .range_start = range_start,
- .range_end = range_end,
+ query = (struct range_overlap_query) {
+ .range_start._signed = range_start,
+ .range_end._signed = range_end,
.mapping_name = mapping_name,
.overlaps = 0 };
enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
goto error_free;
}
- *mapping = (struct enumeration_mapping) {.range_start = range_start,
- .range_end = range_end, .string = mapping_name};
+ *mapping = (struct enumeration_mapping) {
+ .range_start._signed = range_start,
+ .range_end._signed = range_end, .string = mapping_name};
g_ptr_array_add(enumeration->entries, mapping);
+ g_ptr_array_sort(enumeration->entries,
+ (GCompareFunc)compare_enumeration_mappings_signed);
error_free:
free(escaped_string);
end:
return ret;
}
-struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void)
+int bt_ctf_field_type_enumeration_add_mapping_unsigned(
+ struct bt_ctf_field_type *type, const char *string,
+ uint64_t range_start, uint64_t range_end)
{
- struct bt_ctf_field_type_floating_point *floating_point =
- g_new0(struct bt_ctf_field_type_floating_point, 1);
+ int ret = 0;
+ GQuark mapping_name;
+ struct enumeration_mapping *mapping;
+ struct bt_ctf_field_type_enumeration *enumeration;
+ struct range_overlap_query query;
+ char *escaped_string;
- if (!floating_point) {
+ if (!type || (type->declaration->id != CTF_TYPE_ENUM) ||
+ type->frozen ||
+ (range_end < range_start)) {
+ ret = -1;
goto end;
}
- floating_point->declaration.sign = &floating_point->sign;
- floating_point->declaration.mantissa = &floating_point->mantissa;
- floating_point->declaration.exp = &floating_point->exp;
- floating_point->sign.len = 1;
- floating_point->parent.declaration = &floating_point->declaration.p;
- floating_point->parent.declaration->id = CTF_TYPE_FLOAT;
- floating_point->declaration.exp->len =
- sizeof(float) * CHAR_BIT - FLT_MANT_DIG;
- floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1;
- floating_point->sign.p.alignment = 1;
- floating_point->mantissa.p.alignment = 1;
- floating_point->exp.p.alignment = 1;
+ if (!string || strlen(string) == 0) {
+ ret = -1;
+ goto end;
+ }
- bt_ctf_field_type_init(&floating_point->parent);
-end:
- return floating_point ? &floating_point->parent : NULL;
-}
+ escaped_string = g_strescape(string, NULL);
+ if (!escaped_string) {
+ ret = -1;
+ goto end;
+ }
-int bt_ctf_field_type_floating_point_set_exponent_digits(
- struct bt_ctf_field_type *type,
- unsigned int exponent_digits)
-{
- int ret = 0;
- struct bt_ctf_field_type_floating_point *floating_point;
+ mapping_name = g_quark_from_string(escaped_string);
+ query = (struct range_overlap_query) {
+ .range_start._unsigned = range_start,
+ .range_end._unsigned = range_end,
+ .mapping_name = mapping_name,
+ .overlaps = 0 };
+ enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
+ parent);
- if (!type || type->frozen ||
- (type->declaration->id != CTF_TYPE_FLOAT)) {
+ /* Check that the range does not overlap with one already present */
+ g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned,
+ &query);
+ if (query.overlaps) {
ret = -1;
- goto end;
+ goto error_free;
}
- floating_point = container_of(type,
- struct bt_ctf_field_type_floating_point, parent);
- if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) &&
- (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) &&
- (exponent_digits !=
- sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) {
+ mapping = g_new(struct enumeration_mapping, 1);
+ if (!mapping) {
ret = -1;
- goto end;
+ goto error_free;
}
- floating_point->declaration.exp->len = exponent_digits;
+ *mapping = (struct enumeration_mapping) {
+ .range_start._unsigned = range_start,
+ .range_end._unsigned = range_end, .string = mapping_name};
+ g_ptr_array_add(enumeration->entries, mapping);
+ g_ptr_array_sort(enumeration->entries,
+ (GCompareFunc)compare_enumeration_mappings_unsigned);
+error_free:
+ free(escaped_string);
end:
return ret;
}
-int bt_ctf_field_type_floating_point_set_mantissa_digits(
- struct bt_ctf_field_type *type,
- unsigned int mantissa_digits)
+const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
+ struct bt_ctf_field_type_enumeration *enumeration_type,
+ uint64_t value)
{
- int ret = 0;
- struct bt_ctf_field_type_floating_point *floating_point;
+ const char *name = NULL;
+ struct range_overlap_query query =
+ (struct range_overlap_query) {
+ .range_start._unsigned = value,
+ .range_end._unsigned = value,
+ .overlaps = 0 };
- if (!type || type->frozen ||
- (type->declaration->id != CTF_TYPE_FLOAT)) {
- ret = -1;
+ g_ptr_array_foreach(enumeration_type->entries,
+ check_ranges_overlap_unsigned,
+ &query);
+ if (!query.overlaps) {
goto end;
}
- floating_point = container_of(type,
- struct bt_ctf_field_type_floating_point, parent);
+ name = g_quark_to_string(query.mapping_name);
+end:
+ return name;
+}
- if ((mantissa_digits != FLT_MANT_DIG) &&
- (mantissa_digits != DBL_MANT_DIG) &&
- (mantissa_digits != LDBL_MANT_DIG)) {
- ret = -1;
+const char *bt_ctf_field_type_enumeration_get_mapping_name_signed(
+ struct bt_ctf_field_type_enumeration *enumeration_type,
+ int64_t value)
+{
+ const char *name = NULL;
+ struct range_overlap_query query =
+ (struct range_overlap_query) {
+ .range_start._signed = value,
+ .range_end._signed = value,
+ .overlaps = 0 };
+
+ g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap,
+ &query);
+ if (!query.overlaps) {
goto end;
}
- floating_point->declaration.mantissa->len = mantissa_digits - 1;
+ name = g_quark_to_string(query.mapping_name);
end:
- return ret;
+ return name;
}
-struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void)
+int bt_ctf_field_type_enumeration_get_mapping_count(
+ struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_structure *structure =
- g_new0(struct bt_ctf_field_type_structure, 1);
+ int ret = 0;
+ struct bt_ctf_field_type_enumeration *enumeration;
- if (!structure) {
- goto error;
- }
+ if (!type || (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
+ parent);
+ ret = (int) enumeration->entries->len;
+end:
+ return ret;
+}
+
+static inline
+struct enumeration_mapping *get_enumeration_mapping(
+ struct bt_ctf_field_type *type, int index)
+{
+ struct enumeration_mapping *mapping = NULL;
+ struct bt_ctf_field_type_enumeration *enumeration;
+
+ enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
+ parent);
+ if (index >= enumeration->entries->len) {
+ goto end;
+ }
+
+ mapping = g_ptr_array_index(enumeration->entries, index);
+end:
+ return mapping;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping(
+ struct bt_ctf_field_type *type, int index,
+ const char **string, int64_t *range_start, int64_t *range_end)
+{
+ struct enumeration_mapping *mapping;
+ int ret = 0;
+
+ if (!type || index < 0 || !string || !range_start || !range_end ||
+ (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ mapping = get_enumeration_mapping(type, index);
+ if (!mapping) {
+ ret = -1;
+ goto end;
+ }
+
+ *string = g_quark_to_string(mapping->string);
+ *range_start = mapping->range_start._signed;
+ *range_end = mapping->range_end._signed;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_unsigned(
+ struct bt_ctf_field_type *type, int index,
+ const char **string, uint64_t *range_start, uint64_t *range_end)
+{
+ struct enumeration_mapping *mapping;
+ int ret = 0;
+
+ if (!type || index < 0 || !string || !range_start || !range_end ||
+ (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ mapping = get_enumeration_mapping(type, index);
+ if (!mapping) {
+ ret = -1;
+ goto end;
+ }
+
+ *string = g_quark_to_string(mapping->string);
+ *range_start = mapping->range_start._unsigned;
+ *range_end = mapping->range_end._unsigned;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
+ struct bt_ctf_field_type *type, const char *name)
+{
+ GQuark name_quark;
+ struct bt_ctf_field_type_enumeration *enumeration;
+ int i, ret = 0;
+
+ if (!type || !name ||
+ (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ name_quark = g_quark_try_string(name);
+ if (!name_quark) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ for (i = 0; i < enumeration->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ get_enumeration_mapping(type, i);
+
+ if (mapping->string == name_quark) {
+ ret = i;
+ goto end;
+ }
+ }
+
+ ret = -1;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
+ struct bt_ctf_field_type *type, int64_t value)
+{
+ struct bt_ctf_field_type_enumeration *enumeration;
+ int i, ret = 0;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ for (i = 0; i < enumeration->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ get_enumeration_mapping(type, i);
+
+ if (value >= mapping->range_start._signed &&
+ value <= mapping->range_end._signed) {
+ ret = i;
+ goto end;
+ }
+ }
+
+ ret = -1;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
+ struct bt_ctf_field_type *type, uint64_t value)
+{
+ struct bt_ctf_field_type_enumeration *enumeration;
+ int i, ret = 0;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ for (i = 0; i < enumeration->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ get_enumeration_mapping(type, i);
+
+ if (value >= mapping->range_start._unsigned &&
+ value <= mapping->range_end._unsigned) {
+ ret = i;
+ goto end;
+ }
+ }
+
+ ret = -1;
+end:
+ return ret;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void)
+{
+ struct bt_ctf_field_type_floating_point *floating_point =
+ g_new0(struct bt_ctf_field_type_floating_point, 1);
+
+ if (!floating_point) {
+ goto end;
+ }
+
+ floating_point->declaration.sign = &floating_point->sign;
+ floating_point->declaration.mantissa = &floating_point->mantissa;
+ floating_point->declaration.exp = &floating_point->exp;
+ floating_point->sign.len = 1;
+ floating_point->parent.declaration = &floating_point->declaration.p;
+ floating_point->parent.declaration->id = CTF_TYPE_FLOAT;
+ floating_point->declaration.exp->len =
+ sizeof(float) * CHAR_BIT - FLT_MANT_DIG;
+ floating_point->declaration.mantissa->len = FLT_MANT_DIG - 1;
+ floating_point->sign.p.alignment = 1;
+ floating_point->mantissa.p.alignment = 1;
+ floating_point->exp.p.alignment = 1;
+
+ bt_ctf_field_type_init(&floating_point->parent);
+end:
+ return floating_point ? &floating_point->parent : NULL;
+}
+
+int bt_ctf_field_type_floating_point_get_exponent_digits(
+ struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_floating_point *floating_point;
+
+ if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(type,
+ struct bt_ctf_field_type_floating_point, parent);
+ ret = (int) floating_point->declaration.exp->len;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_floating_point_set_exponent_digits(
+ struct bt_ctf_field_type *type,
+ unsigned int exponent_digits)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_floating_point *floating_point;
+
+ if (!type || type->frozen ||
+ (type->declaration->id != CTF_TYPE_FLOAT)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(type,
+ struct bt_ctf_field_type_floating_point, parent);
+ if ((exponent_digits != sizeof(float) * CHAR_BIT - FLT_MANT_DIG) &&
+ (exponent_digits != sizeof(double) * CHAR_BIT - DBL_MANT_DIG) &&
+ (exponent_digits !=
+ sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point->declaration.exp->len = exponent_digits;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_floating_point_get_mantissa_digits(
+ struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_floating_point *floating_point;
+
+ if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(type,
+ struct bt_ctf_field_type_floating_point, parent);
+ ret = (int) floating_point->mantissa.len + 1;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_floating_point_set_mantissa_digits(
+ struct bt_ctf_field_type *type,
+ unsigned int mantissa_digits)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_floating_point *floating_point;
+
+ if (!type || type->frozen ||
+ (type->declaration->id != CTF_TYPE_FLOAT)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(type,
+ struct bt_ctf_field_type_floating_point, parent);
+
+ if ((mantissa_digits != FLT_MANT_DIG) &&
+ (mantissa_digits != DBL_MANT_DIG) &&
+ (mantissa_digits != LDBL_MANT_DIG)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point->declaration.mantissa->len = mantissa_digits - 1;
+end:
+ return ret;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void)
+{
+ struct bt_ctf_field_type_structure *structure =
+ g_new0(struct bt_ctf_field_type_structure, 1);
+
+ if (!structure) {
+ goto error;
+ }
structure->parent.declaration = &structure->declaration.p;
structure->parent.declaration->id = CTF_TYPE_STRUCT;
- bt_ctf_field_type_init(&structure->parent);
structure->fields = g_ptr_array_new_with_free_func(
(GDestroyNotify)destroy_structure_field);
structure->field_name_to_index = g_hash_table_new(NULL, NULL);
+ bt_ctf_field_type_init(&structure->parent);
return &structure->parent;
error:
return NULL;
struct bt_ctf_field_type_structure *structure;
if (!type || !field_type || type->frozen ||
- validate_identifier(field_name) ||
+ bt_ctf_validate_identifier(field_name) ||
(type->declaration->id != CTF_TYPE_STRUCT) ||
bt_ctf_field_type_validate(field_type)) {
+ ret = -1;
goto end;
}
return ret;
}
+int bt_ctf_field_type_structure_get_field_count(
+ struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_structure *structure;
+
+ if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) {
+ ret = -1;
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ ret = (int) structure->fields->len;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type,
+ const char **field_name, struct bt_ctf_field_type **field_type,
+ int index)
+{
+ struct bt_ctf_field_type_structure *structure;
+ struct structure_field *field;
+ int ret = 0;
+
+ if (!type || index < 0 || !field_name || !field_type ||
+ (type->declaration->id != CTF_TYPE_STRUCT)) {
+ ret = -1;
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ if (index >= structure->fields->len) {
+ ret = -1;
+ goto end;
+ }
+
+ field = g_ptr_array_index(structure->fields, index);
+ *field_type = field->type;
+ bt_ctf_field_type_get(field->type);
+ *field_name = g_quark_to_string(field->name);
+end:
+ return ret;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name(
+ struct bt_ctf_field_type *type,
+ const char *name)
+{
+ size_t index;
+ GQuark name_quark;
+ struct structure_field *field;
+ struct bt_ctf_field_type_structure *structure;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ if (!type || !name) {
+ goto end;
+ }
+
+ name_quark = g_quark_try_string(name);
+ if (!name_quark) {
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ if (!g_hash_table_lookup_extended(structure->field_name_to_index,
+ GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) {
+ goto end;
+ }
+
+ field = structure->fields->pdata[index];
+ field_type = field->type;
+ bt_ctf_field_type_get(field_type);
+end:
+ return field_type;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_variant_create(
struct bt_ctf_field_type *enum_tag, const char *tag_name)
{
struct bt_ctf_field_type_variant *variant = NULL;
- if (!enum_tag || validate_identifier(tag_name) ||
+ if (!enum_tag || bt_ctf_validate_identifier(tag_name) ||
(enum_tag->declaration->id != CTF_TYPE_ENUM)) {
goto error;
}
variant->parent.declaration = &variant->declaration.p;
variant->parent.declaration->id = CTF_TYPE_VARIANT;
variant->tag_name = g_string_new(tag_name);
- bt_ctf_field_type_init(&variant->parent);
variant->field_name_to_index = g_hash_table_new(NULL, NULL);
variant->fields = g_ptr_array_new_with_free_func(
(GDestroyNotify)destroy_structure_field);
bt_ctf_field_type_get(enum_tag);
variant->tag = container_of(enum_tag,
struct bt_ctf_field_type_enumeration, parent);
+ bt_ctf_field_type_init(&variant->parent);
return &variant->parent;
error:
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_variant *variant;
+ struct bt_ctf_field_type *tag_type = NULL;
+
+ if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) {
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ tag_type = &variant->tag->parent;
+ bt_ctf_field_type_get(tag_type);
+end:
+ return tag_type;
+}
+
+const char *bt_ctf_field_type_variant_get_tag_name(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_variant *variant;
+ const char *tag_name = NULL;
+
+ if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) {
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ tag_name = variant->tag_name->str;
+end:
+ return tag_name;
+}
+
int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type,
struct bt_ctf_field_type *field_type,
const char *field_name)
struct bt_ctf_field_type_variant *variant;
GQuark field_name_quark = g_quark_from_string(field_name);
- if (!type || !field_type || type->frozen ||
- validate_identifier(field_name) ||
- (type->declaration->id != CTF_TYPE_VARIANT) ||
- bt_ctf_field_type_validate(field_type)) {
+ if (!type || !field_type || type->frozen ||
+ bt_ctf_validate_identifier(field_name) ||
+ (type->declaration->id != CTF_TYPE_VARIANT) ||
+ bt_ctf_field_type_validate(field_type)) {
+ ret = -1;
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ /* Make sure this name is present in the enum tag */
+ for (i = 0; i < variant->tag->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ g_ptr_array_index(variant->tag->entries, i);
+
+ if (mapping->string == field_name_quark) {
+ name_found = 1;
+ break;
+ }
+ }
+
+ if (!name_found || add_structure_field(variant->fields,
+ variant->field_name_to_index, field_type, field_name)) {
+ ret = -1;
+ goto end;
+ }
+end:
+ return ret;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name(
+ struct bt_ctf_field_type *type,
+ const char *field_name)
+{
+ size_t index;
+ GQuark name_quark;
+ struct structure_field *field;
+ struct bt_ctf_field_type_variant *variant;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ if (!type || !field_name) {
+ goto end;
+ }
+
+ name_quark = g_quark_try_string(field_name);
+ if (!name_quark) {
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ if (!g_hash_table_lookup_extended(variant->field_name_to_index,
+ GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) {
+ goto end;
+ }
+
+ field = g_ptr_array_index(variant->fields, index);
+ field_type = field->type;
+ bt_ctf_field_type_get(field_type);
+end:
+ return field_type;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag(
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_field *tag)
+{
+ const char *enum_value;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) {
+ goto end;
+ }
+
+ enum_value = bt_ctf_field_enumeration_get_mapping_name(tag);
+ if (!enum_value) {
+ goto end;
+ }
+
+ /* Already increments field_type's reference count */
+ field_type = bt_ctf_field_type_variant_get_field_type_by_name(
+ type, enum_value);
+end:
+ return field_type;
+}
+
+int bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_variant *variant;
+
+ if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) {
+ ret = -1;
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+ ret = (int) variant->fields->len;
+end:
+ return ret;
+
+}
+
+int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type,
+ const char **field_name, struct bt_ctf_field_type **field_type,
+ int index)
+{
+ struct bt_ctf_field_type_variant *variant;
+ struct structure_field *field;
+ int ret = 0;
+
+ if (!type || index < 0 || !field_name || !field_type ||
+ (type->declaration->id != CTF_TYPE_VARIANT)) {
ret = -1;
goto end;
}
- variant = container_of(type, struct bt_ctf_field_type_variant, parent);
- /* Make sure this name is present in the enum tag */
- for (i = 0; i < variant->tag->entries->len; i++) {
- struct enumeration_mapping *mapping =
- g_ptr_array_index(variant->tag->entries, i);
-
- if (mapping->string == field_name_quark) {
- name_found = 1;
- break;
- }
- }
-
- if (!name_found || add_structure_field(variant->fields,
- variant->field_name_to_index, field_type, field_name)) {
+ variant = container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+ if (index >= variant->fields->len) {
ret = -1;
goto end;
}
+
+ field = g_ptr_array_index(variant->fields, index);
+ *field_type = field->type;
+ bt_ctf_field_type_get(field->type);
+ *field_name = g_quark_to_string(field->name);
end:
return ret;
}
array->parent.declaration = &array->declaration.p;
array->parent.declaration->id = CTF_TYPE_ARRAY;
- bt_ctf_field_type_init(&array->parent);
+
bt_ctf_field_type_get(element_type);
array->element_type = element_type;
array->length = length;
+ bt_ctf_field_type_init(&array->parent);
array->parent.declaration->alignment =
element_type->declaration->alignment;
return &array->parent;
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type *ret = NULL;
+ struct bt_ctf_field_type_array *array;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) {
+ goto end;
+ }
+
+ array = container_of(type, struct bt_ctf_field_type_array, parent);
+ ret = array->element_type;
+ bt_ctf_field_type_get(ret);
+end:
+ return ret;
+}
+
+int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type)
+{
+ int64_t ret;
+ struct bt_ctf_field_type_array *array;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) {
+ ret = -1;
+ goto end;
+ }
+
+ array = container_of(type, struct bt_ctf_field_type_array, parent);
+ ret = (int64_t) array->length;
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_sequence_create(
struct bt_ctf_field_type *element_type,
const char *length_field_name)
{
struct bt_ctf_field_type_sequence *sequence = NULL;
- if (!element_type || validate_identifier(length_field_name) ||
+ if (!element_type || bt_ctf_validate_identifier(length_field_name) ||
bt_ctf_field_type_validate(element_type)) {
goto error;
}
sequence->parent.declaration = &sequence->declaration.p;
sequence->parent.declaration->id = CTF_TYPE_SEQUENCE;
- bt_ctf_field_type_init(&sequence->parent);
bt_ctf_field_type_get(element_type);
sequence->element_type = element_type;
sequence->length_field_name = g_string_new(length_field_name);
+ bt_ctf_field_type_init(&sequence->parent);
sequence->parent.declaration->alignment =
element_type->declaration->alignment;
return &sequence->parent;
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type *ret = NULL;
+ struct bt_ctf_field_type_sequence *sequence;
+
+ if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) {
+ goto end;
+ }
+
+ sequence = container_of(type, struct bt_ctf_field_type_sequence,
+ parent);
+ ret = sequence->element_type;
+ bt_ctf_field_type_get(ret);
+end:
+ return ret;
+}
+
+const char *bt_ctf_field_type_sequence_get_length_field_name(
+ struct bt_ctf_field_type *type)
+{
+ const char *ret = NULL;
+ struct bt_ctf_field_type_sequence *sequence;
+
+ if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) {
+ goto end;
+ }
+
+ sequence = container_of(type, struct bt_ctf_field_type_sequence,
+ parent);
+ ret = sequence->length_field_name->str;
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_string_create(void)
{
struct bt_ctf_field_type_string *string =
return &string->parent;
}
-int bt_ctf_field_type_string_set_encoding(
- struct bt_ctf_field_type *type,
+enum ctf_string_encoding bt_ctf_field_type_string_get_encoding(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_string *string;
+ enum ctf_string_encoding ret = CTF_STRING_UNKNOWN;
+
+ if (!type || (type->declaration->id != CTF_TYPE_STRING)) {
+ goto end;
+ }
+
+ string = container_of(type, struct bt_ctf_field_type_string,
+ parent);
+ ret = string->declaration.encoding;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type,
enum ctf_string_encoding encoding)
{
int ret = 0;
return ret;
}
+int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type)
+{
+ int ret;
+
+ if (!type) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = (int) type->declaration->alignment;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type,
unsigned int alignment)
{
return ret;
}
+enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order(
+ struct bt_ctf_field_type *type)
+{
+ enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN;
+ int internal_byte_order = -1;
+
+ if (!type) {
+ goto end;
+ }
+
+ switch (type->declaration->id) {
+ case CTF_TYPE_INTEGER:
+ {
+ struct bt_ctf_field_type_integer *integer = container_of(
+ type, struct bt_ctf_field_type_integer, parent);
+ internal_byte_order = integer->declaration.byte_order;
+ break;
+ }
+ case CTF_TYPE_FLOAT:
+ {
+ struct bt_ctf_field_type_floating_point *floating_point =
+ container_of(type,
+ struct bt_ctf_field_type_floating_point,
+ parent);
+ internal_byte_order = floating_point->declaration.byte_order;
+ break;
+ }
+ default:
+ goto end;
+ }
+
+ switch (internal_byte_order) {
+ case LITTLE_ENDIAN:
+ ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN;
+ break;
+ case BIG_ENDIAN:
+ ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN;
+ break;
+ case 0:
+ ret = BT_CTF_BYTE_ORDER_NATIVE;
+ break;
+ default:
+ ret = BT_CTF_BYTE_ORDER_UNKNOWN;
+ }
+end:
+ return ret;
+}
+
int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type,
enum bt_ctf_byte_order byte_order)
{
type_id = type->declaration->id;
switch (byte_order) {
case BT_CTF_BYTE_ORDER_NATIVE:
- internal_byte_order = (G_BYTE_ORDER == G_LITTLE_ENDIAN ?
- LITTLE_ENDIAN : BIG_ENDIAN);
+ /* Leave unset. Will be initialized by parent. */
+ internal_byte_order = 0;
break;
case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN:
internal_byte_order = LITTLE_ENDIAN;
}
if (set_byte_order_funcs[type_id]) {
- set_byte_order_funcs[type_id](type, internal_byte_order);
+ set_byte_order_funcs[type_id](type, internal_byte_order, 0);
}
end:
return ret;
}
-void bt_ctf_field_type_get(struct bt_ctf_field_type *type)
+enum ctf_type_id bt_ctf_field_type_get_type_id(
+ struct bt_ctf_field_type *type)
{
if (!type) {
- return;
+ return CTF_TYPE_UNKNOWN;
}
- bt_ctf_ref_get(&type->ref_count);
+ return type->declaration->id;
}
-void bt_ctf_field_type_put(struct bt_ctf_field_type *type)
+const char *bt_ctf_field_type_get_alias_name(
+ struct bt_ctf_field_type *type)
{
- enum ctf_type_id type_id;
+ const char *name = NULL;
+
+ if (!type || !type->alias_name) {
+ goto end;
+ }
+
+ name = type->alias_name->str;
+end:
+ return name;
+}
+void bt_ctf_field_type_get(struct bt_ctf_field_type *type)
+{
if (!type) {
return;
}
- type_id = type->declaration->id;
- assert(type_id > CTF_TYPE_UNKNOWN && type_id < NR_CTF_TYPES);
- bt_ctf_ref_put(&type->ref_count, type_destroy_funcs[type_id]);
+ bt_ctf_ref_get(&type->ref_count);
}
-BT_HIDDEN
-void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type)
+void bt_ctf_field_type_put(struct bt_ctf_field_type *type)
{
if (!type) {
return;
}
- type->freeze(type);
+ bt_ctf_ref_put(&type->ref_count, bt_ctf_field_type_destroy);
}
BT_HIDDEN
-enum ctf_type_id bt_ctf_field_type_get_type_id(
- struct bt_ctf_field_type *type)
+void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type)
{
if (!type) {
- return CTF_TYPE_UNKNOWN;
+ return;
}
- return type->declaration->id;
+ type->freeze(type);
}
BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_structure_get_type(
- struct bt_ctf_field_type_structure *structure,
- const char *name)
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed(
+ struct bt_ctf_field_type_variant *variant,
+ int64_t tag_value)
{
struct bt_ctf_field_type *type = NULL;
- struct structure_field *field;
- GQuark name_quark = g_quark_try_string(name);
- size_t index;
+ GQuark field_name_quark;
+ gpointer index;
+ struct structure_field *field_entry;
+ struct range_overlap_query query = {
+ .range_start._signed = tag_value,
+ .range_end._signed = tag_value,
+ .mapping_name = 0, .overlaps = 0};
- if (!name_quark) {
+ g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap,
+ &query);
+ if (!query.overlaps) {
goto end;
}
- if (!g_hash_table_lookup_extended(structure->field_name_to_index,
- GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) {
+ field_name_quark = query.mapping_name;
+ if (!g_hash_table_lookup_extended(variant->field_name_to_index,
+ GUINT_TO_POINTER(field_name_quark), NULL, &index)) {
goto end;
}
- field = structure->fields->pdata[index];
- type = field->type;
+ field_entry = g_ptr_array_index(variant->fields, (size_t) index);
+ type = field_entry->type;
end:
return type;
}
BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(
- struct bt_ctf_field_type_array *array)
-{
- assert(array);
- return array->element_type;
-}
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(
- struct bt_ctf_field_type_sequence *sequence)
-{
- assert(sequence);
- return sequence->element_type;
-}
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type(
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned(
struct bt_ctf_field_type_variant *variant,
- int64_t tag_value)
+ uint64_t tag_value)
{
struct bt_ctf_field_type *type = NULL;
GQuark field_name_quark;
gpointer index;
struct structure_field *field_entry;
- struct range_overlap_query query = {.range_start = tag_value,
- .range_end = tag_value, .mapping_name = 0, .overlaps = 0};
+ struct range_overlap_query query = {
+ .range_start._unsigned = tag_value,
+ .range_end._unsigned = tag_value,
+ .mapping_name = 0, .overlaps = 0};
- g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap,
+ g_ptr_array_foreach(variant->tag->entries,
+ check_ranges_overlap_unsigned,
&query);
if (!query.overlaps) {
goto end;
return ret;
}
+BT_HIDDEN
+void bt_ctf_field_type_set_native_byte_order(struct bt_ctf_field_type *type,
+ int byte_order)
+{
+ if (!type) {
+ return;
+ }
+
+ assert(byte_order == LITTLE_ENDIAN || byte_order == BIG_ENDIAN);
+ if (set_byte_order_funcs[type->declaration->id]) {
+ set_byte_order_funcs[type->declaration->id](type,
+ byte_order, 1);
+ }
+}
+
static
void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref)
{
integer = container_of(
container_of(ref, struct bt_ctf_field_type, ref_count),
struct bt_ctf_field_type_integer, parent);
+ bt_ctf_clock_put(integer->mapped_clock);
g_free(integer);
}
{
struct bt_ctf_field_type_integer *integer = container_of(type,
struct bt_ctf_field_type_integer, parent);
+ int ret = 0;
g_string_append_printf(context->string,
- "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s; }",
+ "integer { size = %zu; align = %zu; signed = %s; encoding = %s; base = %s; byte_order = %s",
integer->declaration.len, type->declaration->alignment,
(integer->declaration.signedness ? "true" : "false"),
get_encoding_string(integer->declaration.encoding),
get_integer_base_string(integer->declaration.base),
get_byte_order_string(integer->declaration.byte_order));
- return 0;
+ if (integer->mapped_clock) {
+ const char *clock_name = bt_ctf_clock_get_name(
+ integer->mapped_clock);
+
+ if (!clock_name) {
+ ret = -1;
+ goto end;
+ }
+
+ g_string_append_printf(context->string,
+ ", map = clock.%s.value", clock_name);
+ }
+
+ g_string_append(context->string, "; }");
+end:
+ return ret;
}
static
int ret;
struct bt_ctf_field_type_enumeration *enumeration = container_of(type,
struct bt_ctf_field_type_enumeration, parent);
+ struct bt_ctf_field_type *container_type;
+ int container_signed;
ret = bt_ctf_field_type_validate(type);
if (ret) {
goto end;
}
+ container_type = bt_ctf_field_type_enumeration_get_container_type(type);
+ if (!container_type) {
+ ret = -1;
+ goto end;
+ }
+
+ container_signed = bt_ctf_field_type_integer_get_signed(container_type);
+ if (container_signed < 0) {
+ ret = container_signed;
+ goto error_put_container_type;
+ }
+
g_string_append(context->string, "enum : ");
ret = bt_ctf_field_type_serialize(enumeration->container, context);
if (ret) {
- goto end;
+ goto error_put_container_type;
}
g_string_append(context->string, " { ");
struct enumeration_mapping *mapping =
enumeration->entries->pdata[entry];
- if (mapping->range_start == mapping->range_end) {
- g_string_append_printf(context->string,
- "\"%s\" = %" PRId64,
- g_quark_to_string(mapping->string),
- mapping->range_start);
+ if (container_signed) {
+ if (mapping->range_start._signed ==
+ mapping->range_end._signed) {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRId64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._signed);
+ } else {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRId64 " ... %" PRId64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._signed,
+ mapping->range_end._signed);
+ }
} else {
- g_string_append_printf(context->string,
- "\"%s\" = %" PRId64 " ... %" PRId64,
- g_quark_to_string(mapping->string),
- mapping->range_start, mapping->range_end);
+ if (mapping->range_start._unsigned ==
+ mapping->range_end._unsigned) {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRIu64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._unsigned);
+ } else {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRIu64 " ... %" PRIu64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._unsigned,
+ mapping->range_end._unsigned);
+ }
}
g_string_append(context->string,
context->field_name->str);
g_string_assign(context->field_name, "");
}
+error_put_container_type:
+ bt_ctf_field_type_put(container_type);
end:
return ret;
}
static
void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type,
- int byte_order)
+ int byte_order, int set_native)
{
struct bt_ctf_field_type_integer *integer_type = container_of(type,
struct bt_ctf_field_type_integer, parent);
- integer_type->declaration.byte_order = byte_order;
+ if (set_native) {
+ integer_type->declaration.byte_order =
+ integer_type->declaration.byte_order == 0 ?
+ byte_order : integer_type->declaration.byte_order;
+ } else {
+ integer_type->declaration.byte_order = byte_order;
+ }
+}
+
+static
+void bt_ctf_field_type_enumeration_set_byte_order(
+ struct bt_ctf_field_type *type, int byte_order, int set_native)
+{
+ struct bt_ctf_field_type_enumeration *enum_type = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+
+ /* Safe to assume that container is an integer */
+ bt_ctf_field_type_integer_set_byte_order(enum_type->container,
+ byte_order, set_native);
}
static
void bt_ctf_field_type_floating_point_set_byte_order(
- struct bt_ctf_field_type *type, int byte_order)
+ struct bt_ctf_field_type *type, int byte_order, int set_native)
{
struct bt_ctf_field_type_floating_point *floating_point_type =
container_of(type, struct bt_ctf_field_type_floating_point,
parent);
- floating_point_type->declaration.byte_order = byte_order;
- floating_point_type->sign.byte_order = byte_order;
- floating_point_type->mantissa.byte_order = byte_order;
- floating_point_type->exp.byte_order = byte_order;
+ if (set_native) {
+ floating_point_type->declaration.byte_order =
+ floating_point_type->declaration.byte_order == 0 ?
+ byte_order :
+ floating_point_type->declaration.byte_order;
+ floating_point_type->sign.byte_order =
+ floating_point_type->sign.byte_order == 0 ?
+ byte_order : floating_point_type->sign.byte_order;
+ floating_point_type->mantissa.byte_order =
+ floating_point_type->mantissa.byte_order == 0 ?
+ byte_order : floating_point_type->mantissa.byte_order;
+ floating_point_type->exp.byte_order =
+ floating_point_type->exp.byte_order == 0 ?
+ byte_order : floating_point_type->exp.byte_order;
+ } else {
+ floating_point_type->declaration.byte_order = byte_order;
+ floating_point_type->sign.byte_order = byte_order;
+ floating_point_type->mantissa.byte_order = byte_order;
+ floating_point_type->exp.byte_order = byte_order;
+ }
+}
+
+static
+void bt_ctf_field_type_structure_set_byte_order(struct bt_ctf_field_type *type,
+ int byte_order, int set_native)
+{
+ int i;
+ struct bt_ctf_field_type_structure *structure_type =
+ container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+
+ for (i = 0; i < structure_type->fields->len; i++) {
+ struct structure_field *field = g_ptr_array_index(
+ structure_type->fields, i);
+ struct bt_ctf_field_type *field_type = field->type;
+
+ if (set_byte_order_funcs[field_type->declaration->id]) {
+ set_byte_order_funcs[field_type->declaration->id](
+ field_type, byte_order, set_native);
+ }
+ }
+}
+
+static
+void bt_ctf_field_type_variant_set_byte_order(struct bt_ctf_field_type *type,
+ int byte_order, int set_native)
+{
+ int i;
+ struct bt_ctf_field_type_variant *variant_type =
+ container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+
+ for (i = 0; i < variant_type->fields->len; i++) {
+ struct structure_field *field = g_ptr_array_index(
+ variant_type->fields, i);
+ struct bt_ctf_field_type *field_type = field->type;
+
+ if (set_byte_order_funcs[field_type->declaration->id]) {
+ set_byte_order_funcs[field_type->declaration->id](
+ field_type, byte_order, set_native);
+ }
+ }
+}
+
+static
+void bt_ctf_field_type_array_set_byte_order(struct bt_ctf_field_type *type,
+ int byte_order, int set_native)
+{
+ struct bt_ctf_field_type_array *array_type =
+ container_of(type, struct bt_ctf_field_type_array,
+ parent);
+
+ if (set_byte_order_funcs[array_type->element_type->declaration->id]) {
+ set_byte_order_funcs[array_type->element_type->declaration->id](
+ array_type->element_type, byte_order, set_native);
+ }
+}
+
+static
+void bt_ctf_field_type_sequence_set_byte_order(struct bt_ctf_field_type *type,
+ int byte_order, int set_native)
+{
+ struct bt_ctf_field_type_sequence *sequence_type =
+ container_of(type, struct bt_ctf_field_type_sequence,
+ parent);
+
+ if (set_byte_order_funcs[
+ sequence_type->element_type->declaration->id]) {
+ set_byte_order_funcs[
+ sequence_type->element_type->declaration->id](
+ sequence_type->element_type, byte_order, set_native);
+ }
}
projects / babeltrace.git / blobdiff