X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fplugins%2Fctf%2Ffs-sink%2Ftranslate-trace-ir-to-ctf-ir.c;h=c7be897e657ce06415b9ed34942b51216d27523e;hb=45c51519900e100d9acda4acb9516ef69bc2d045;hp=102432277296abe278a993ac6d9a9d8982c5a0ef;hpb=91d8147391efdc4d42cc4e1c171a65c0372a008f;p=babeltrace.git diff --git a/src/plugins/ctf/fs-sink/translate-trace-ir-to-ctf-ir.c b/src/plugins/ctf/fs-sink/translate-trace-ir-to-ctf-ir.c index 10243227..c7be897e 100644 --- a/src/plugins/ctf/fs-sink/translate-trace-ir-to-ctf-ir.c +++ b/src/plugins/ctf/fs-sink/translate-trace-ir-to-ctf-ir.c @@ -20,8 +20,10 @@ * SOFTWARE. */ -#define BT_LOG_TAG "PLUGIN-CTF-FS-SINK-TRANSLATE-TRACE-IR-TO-CTF-IR" -#include "logging.h" +#define BT_COMP_LOG_SELF_COMP (ctx->self_comp) +#define BT_LOG_OUTPUT_LEVEL (ctx->log_level) +#define BT_LOG_TAG "PLUGIN/SINK.CTF.FS/TRANSLATE-TRACE-IR-TO-CTF-IR" +#include "plugins/comp-logging.h" #include #include "common/macros.h" @@ -32,6 +34,7 @@ #include #include +#include "fs-sink.h" #include "fs-sink-ctf-meta.h" struct field_path_elem { @@ -46,6 +49,9 @@ struct field_path_elem { }; struct ctx { + bt_logging_level log_level; + bt_self_component *self_comp; + /* Weak */ struct fs_sink_ctf_stream_class *cur_sc; @@ -92,10 +98,106 @@ end: return is_reserved; } +static const char *reserved_tsdl_keywords[] = { + "align", + "callsite", + "const", + "char", + "clock", + "double", + "enum", + "env", + "event", + "floating_point", + "float", + "integer", + "int", + "long", + "short", + "signed", + "stream", + "string", + "struct", + "trace", + "typealias", + "typedef", + "unsigned", + "variant", + "void", + "_Bool", + "_Complex", + "_Imaginary", +}; + +static inline +bool ist_valid_identifier(const char *name) +{ + const char *at; + uint64_t i; + bool ist_valid = true; + + /* Make sure the name is not a reserved keyword */ + for (i = 0; i < sizeof(reserved_tsdl_keywords) / sizeof(*reserved_tsdl_keywords); + i++) { + if (strcmp(name, reserved_tsdl_keywords[i]) == 0) { + ist_valid = false; + goto end; + } + } + + /* Make sure the name is not an empty string */ + if (strlen(name) == 0) { + ist_valid = false; + goto end; + } + + /* Make sure the name starts with a letter or `_` */ + if (!isalpha(name[0]) && name[0] != '_') { + ist_valid = false; + goto end; + } + + /* Make sure the name only contains letters, digits, and `_` */ + for (at = name; *at != '\0'; at++) { + if (!isalnum(*at) && *at != '_') { + ist_valid = false; + goto end; + } + } + +end: + return ist_valid; +} + +static inline +bool must_protect_identifier(const char *name) +{ + uint64_t i; + bool must_protect = false; + + /* Protect a reserved keyword */ + for (i = 0; i < sizeof(reserved_tsdl_keywords) / sizeof(*reserved_tsdl_keywords); + i++) { + if (strcmp(name, reserved_tsdl_keywords[i]) == 0) { + must_protect = true; + goto end; + } + } + + /* Protect an identifier which already starts with `_` */ + if (name[0] == '_') { + must_protect = true; + goto end; + } + +end: + return must_protect; +} + static inline int cur_path_stack_push(struct ctx *ctx, - uint64_t index_in_parent, const char *ir_name, - const bt_field_class *ir_fc, + uint64_t index_in_parent, const char *name, + bool force_protect_name, const bt_field_class *ir_fc, struct fs_sink_ctf_field_class *parent_fc) { int ret = 0; @@ -104,29 +206,35 @@ int cur_path_stack_push(struct ctx *ctx, g_array_set_size(ctx->cur_path, ctx->cur_path->len + 1); field_path_elem = cur_path_stack_top(ctx); field_path_elem->index_in_parent = index_in_parent; - field_path_elem->name = g_string_new(ir_name); + field_path_elem->name = g_string_new(NULL); + + if (name) { + if (force_protect_name) { + g_string_assign(field_path_elem->name, "_"); + } + + g_string_append(field_path_elem->name, name); - if (ir_name) { if (ctx->cur_scope == BT_SCOPE_PACKET_CONTEXT) { - if (is_reserved_member_name(ir_name, "packet_size") || - is_reserved_member_name(ir_name, "content_size") || - is_reserved_member_name(ir_name, "timestamp_begin") || - is_reserved_member_name(ir_name, "timestamp_end") || - is_reserved_member_name(ir_name, "events_discarded") || - is_reserved_member_name(ir_name, "packet_seq_num")) { - BT_LOGE("Unsupported reserved TSDL structure field class member " + if (is_reserved_member_name(name, "packet_size") || + is_reserved_member_name(name, "content_size") || + is_reserved_member_name(name, "timestamp_begin") || + is_reserved_member_name(name, "timestamp_end") || + is_reserved_member_name(name, "events_discarded") || + is_reserved_member_name(name, "packet_seq_num")) { + BT_COMP_LOGE("Unsupported reserved TSDL structure field class member " "or variant field class option name: name=\"%s\"", - ir_name); + name); ret = -1; goto end; } } - ret = fs_sink_ctf_protect_name(field_path_elem->name); - if (ret) { - BT_LOGE("Unsupported non-TSDL structure field class member " + if (!ist_valid_identifier(field_path_elem->name->str)) { + ret = -1; + BT_COMP_LOGE("Unsupported non-TSDL structure field class member " "or variant field class option name: name=\"%s\"", - ir_name); + field_path_elem->name->str); goto end; } } @@ -168,7 +276,8 @@ void cur_path_stack_pop(struct ctx *ctx) */ static int create_relative_field_ref(struct ctx *ctx, - const bt_field_path *tgt_ir_field_path, GString *tgt_field_ref) + const bt_field_path *tgt_ir_field_path, GString *tgt_field_ref, + struct fs_sink_ctf_field_class **user_tgt_fc) { int ret = 0; struct fs_sink_ctf_field_class *tgt_fc = NULL; @@ -301,6 +410,10 @@ int create_relative_field_ref(struct ctx *ctx, if (named_fc->fc == tgt_fc) { g_string_assign(tgt_field_ref, tgt_fc_name); + + if (user_tgt_fc) { + *user_tgt_fc = tgt_fc; + } } else { /* * Using only the target field @@ -328,7 +441,8 @@ end: */ static int create_absolute_field_ref(struct ctx *ctx, - const bt_field_path *tgt_ir_field_path, GString *tgt_field_ref) + const bt_field_path *tgt_ir_field_path, GString *tgt_field_ref, + struct fs_sink_ctf_field_class **user_tgt_fc) { int ret = 0; struct fs_sink_ctf_field_class *fc = NULL; @@ -399,6 +513,10 @@ int create_absolute_field_ref(struct ctx *ctx, fc = named_fc->fc; } + if (user_tgt_fc) { + *user_tgt_fc = fc; + } + end: return ret; } @@ -413,7 +531,8 @@ end: static void resolve_field_class(struct ctx *ctx, const bt_field_path *tgt_ir_field_path, - GString *tgt_field_ref, bool *create_before) + GString *tgt_field_ref, bool *create_before, + struct fs_sink_ctf_field_class **user_tgt_fc) { int ret; bt_scope tgt_scope; @@ -443,10 +562,10 @@ void resolve_field_class(struct ctx *ctx, * requesting field class (fallback). */ ret = create_relative_field_ref(ctx, tgt_ir_field_path, - tgt_field_ref); + tgt_field_ref, user_tgt_fc); if (ret) { ret = create_absolute_field_ref(ctx, tgt_ir_field_path, - tgt_field_ref); + tgt_field_ref, user_tgt_fc); if (ret) { *create_before = true; ret = 0; @@ -455,7 +574,7 @@ void resolve_field_class(struct ctx *ctx, } } else { ret = create_absolute_field_ref(ctx, tgt_ir_field_path, - tgt_field_ref); + tgt_field_ref, user_tgt_fc); /* It must always work in previous scopes */ BT_ASSERT(ret == 0); @@ -545,17 +664,17 @@ int translate_structure_field_class_members(struct ctx *ctx, name = bt_field_class_structure_member_get_name(member); memb_ir_fc = bt_field_class_structure_member_borrow_field_class_const( member); - ret = cur_path_stack_push(ctx, i, name, memb_ir_fc, + ret = cur_path_stack_push(ctx, i, name, true, memb_ir_fc, (void *) struct_fc); if (ret) { - BT_LOGE("Cannot translate structure field class member: " + BT_COMP_LOGE("Cannot translate structure field class member: " "name=\"%s\"", name); goto end; } ret = translate_field_class(ctx); if (ret) { - BT_LOGE("Cannot translate structure field class member: " + BT_COMP_LOGE("Cannot translate structure field class member: " "name=\"%s\"", name); goto end; } @@ -589,6 +708,328 @@ end: return ret; } +/* + * This function returns whether or not a given field class `tag_fc` + * is valid as the tag field class of the variant field class `fc`. + * + * CTF 1.8 requires that the tag field class be an enumeration field + * class and that, for each variant field class option's range set, the + * tag field class contains a mapping which has the option's name and an + * equal range set. + */ +static inline +bool _is_variant_field_class_tag_valid( + struct fs_sink_ctf_field_class_variant *fc, + struct fs_sink_ctf_field_class *tag_fc) +{ + bool is_valid = true; + bt_field_class_type ir_tag_fc_type = bt_field_class_get_type( + tag_fc->ir_fc); + uint64_t i; + GString *escaped_opt_name = g_string_new(NULL); + + BT_ASSERT(escaped_opt_name); + + if (ir_tag_fc_type != BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION && + ir_tag_fc_type != BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) { + is_valid = false; + goto end; + } + + for (i = 0; i < bt_field_class_variant_get_option_count( + fc->base.ir_fc); i++) { + const bt_field_class_variant_option *var_opt_base = + bt_field_class_variant_borrow_option_by_index_const( + fc->base.ir_fc, i); + const char *opt_name = bt_field_class_variant_option_get_name( + var_opt_base); + + /* + * If the option is named `name` in trace IR, then it + * was _possibly_ named `_name` originally if it comes + * from `src.ctf.fs`. This means the corresponding + * enumeration field class mapping was also named + * `_name`, but this one didn't change, as enumeration + * FC mapping names are not escaped; they are literal + * strings. + * + * The `sink.ctf.fs` component escapes all the variant + * FC option names with `_`. Therefore the + * _escaped name_ must match the original enumeration + * FC mapping name. + */ + g_string_assign(escaped_opt_name, "_"); + g_string_append(escaped_opt_name, opt_name); + + if (ir_tag_fc_type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION) { + const bt_field_class_variant_with_unsigned_selector_option *var_opt = + bt_field_class_variant_with_unsigned_selector_borrow_option_by_index_const( + fc->base.ir_fc, i); + const bt_field_class_unsigned_enumeration_mapping *mapping; + const bt_integer_range_set_unsigned *opt_ranges; + const bt_integer_range_set_unsigned *mapping_ranges; + + mapping = bt_field_class_unsigned_enumeration_borrow_mapping_by_label_const( + tag_fc->ir_fc, escaped_opt_name->str); + if (!mapping) { + is_valid = false; + goto end; + } + + opt_ranges = bt_field_class_variant_with_unsigned_selector_option_borrow_ranges_const( + var_opt); + mapping_ranges = bt_field_class_unsigned_enumeration_mapping_borrow_ranges_const( + mapping); + if (!bt_integer_range_set_unsigned_compare(opt_ranges, + mapping_ranges)) { + is_valid = false; + goto end; + } + } else { + const bt_field_class_variant_with_signed_selector_option *var_opt = + bt_field_class_variant_with_signed_selector_borrow_option_by_index_const( + fc->base.ir_fc, i); + const bt_field_class_signed_enumeration_mapping *mapping; + const bt_integer_range_set_signed *opt_ranges; + const bt_integer_range_set_signed *mapping_ranges; + + mapping = bt_field_class_signed_enumeration_borrow_mapping_by_label_const( + tag_fc->ir_fc, escaped_opt_name->str); + if (!mapping) { + is_valid = false; + goto end; + } + + opt_ranges = bt_field_class_variant_with_signed_selector_option_borrow_ranges_const( + var_opt); + mapping_ranges = bt_field_class_signed_enumeration_mapping_borrow_ranges_const( + mapping); + if (!bt_integer_range_set_signed_compare(opt_ranges, + mapping_ranges)) { + is_valid = false; + goto end; + } + } + } + +end: + return is_valid; +} + +/* + * This function indicates whether or not a given variant FC option name + * must be protected (with the `_` prefix). + * + * One of the goals of `sink.ctf.fs` is to write a CTF trace which is as + * close as possible to an original CTF trace as decoded by + * `src.ctf.fs`. + * + * This scenario is valid in CTF 1.8: + * + * enum { + * HELLO, + * MEOW + * } tag; + * + * variant { + * int HELLO; + * string MEOW; + * }; + * + * Once in trace IR, the enumeration FC mapping names and variant FC + * option names are kept as is. For this reason, we don't want to + * protect the variant FC option names here (by prepending `_`): this + * would make the variant FC option name and the enumeration FC mapping + * name not match. + * + * This scenario is also valid in CTF 1.8: + * + * enum { + * _HELLO, + * MEOW + * } tag; + * + * variant { + * int _HELLO; + * string MEOW; + * }; + * + * Once in trace IR, the enumeration FC mapping names are kept as is, + * but the `_HELLO` variant FC option name becomes `HELLO` (unprotected + * for presentation, as recommended by CTF 1.8). When going back to + * TSDL, we need to protect `HELLO` so that it becomes `_HELLO` to match + * the corresponding enumeration FC mapping name. + * + * This scenario is also valid in CTF 1.8: + * + * enum { + * __HELLO, + * MEOW + * } tag; + * + * variant { + * int __HELLO; + * string MEOW; + * }; + * + * Once in trace IR, the enumeration FC mapping names are kept as is, + * but the `__HELLO` variant FC option name becomes `_HELLO` + * (unprotected). When going back to TSDL, we need to protect `_HELLO` + * so that it becomes `__HELLO` to match the corresponding enumeration + * FC mapping name. + * + * `src.ctf.fs` always uses the _same_ integer range sets for a selector + * FC mapping and a corresponding variant FC option. We can use that + * fact to find the original variant FC option names by matching variant + * FC options and enumeration FC mappings by range set. + */ +static +int must_protect_variant_option_name(const bt_field_class *ir_var_fc, + const bt_field_class *ir_tag_fc, uint64_t opt_i, + GString *name_buf, bool *must_protect) +{ + int ret = 0; + uint64_t i; + bt_field_class_type ir_var_fc_type; + const void *opt_ranges = NULL; + const char *mapping_label = NULL; + const char *ir_opt_name; + const bt_field_class_variant_option *base_var_opt; + bool force_protect = false; + + *must_protect = false; + ir_var_fc_type = bt_field_class_get_type(ir_var_fc); + base_var_opt = bt_field_class_variant_borrow_option_by_index_const( + ir_var_fc, opt_i); + BT_ASSERT(base_var_opt); + ir_opt_name = bt_field_class_variant_option_get_name(base_var_opt); + BT_ASSERT(ir_opt_name); + + /* + * Check if the variant FC option name is required to be + * protected (reserved TSDL keyword or starts with `_`). In that + * case, the name of the selector FC mapping we find must match + * exactly the protected name. + */ + force_protect = must_protect_identifier(ir_opt_name); + if (force_protect) { + *must_protect = true; + g_string_assign(name_buf, "_"); + g_string_append(name_buf, ir_opt_name); + } else { + g_string_assign(name_buf, ir_opt_name); + } + + /* Borrow option's ranges */ + if (ir_var_fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR) { + /* No ranges: we're done */ + goto end; + } if (ir_var_fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR) { + const bt_field_class_variant_with_unsigned_selector_option *var_opt = + bt_field_class_variant_with_unsigned_selector_borrow_option_by_index_const( + ir_var_fc, opt_i); + opt_ranges = + bt_field_class_variant_with_unsigned_selector_option_borrow_ranges_const( + var_opt); + } else { + const bt_field_class_variant_with_signed_selector_option *var_opt = + bt_field_class_variant_with_signed_selector_borrow_option_by_index_const( + ir_var_fc, opt_i); + opt_ranges = + bt_field_class_variant_with_signed_selector_option_borrow_ranges_const( + var_opt); + } + + /* Find corresponding mapping by range set in selector FC */ + for (i = 0; i < bt_field_class_enumeration_get_mapping_count(ir_tag_fc); + i++) { + if (ir_var_fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR) { + const bt_field_class_enumeration_mapping *mapping_base; + const bt_field_class_unsigned_enumeration_mapping *mapping; + const bt_integer_range_set_unsigned *mapping_ranges; + + mapping = bt_field_class_unsigned_enumeration_borrow_mapping_by_index_const( + ir_tag_fc, i); + mapping_ranges = bt_field_class_unsigned_enumeration_mapping_borrow_ranges_const( + mapping); + + if (bt_integer_range_set_unsigned_compare(opt_ranges, + mapping_ranges)) { + /* We have a winner */ + mapping_base = + bt_field_class_unsigned_enumeration_mapping_as_mapping_const( + mapping); + mapping_label = + bt_field_class_enumeration_mapping_get_label( + mapping_base); + break; + } + } else { + const bt_field_class_enumeration_mapping *mapping_base; + const bt_field_class_signed_enumeration_mapping *mapping; + const bt_integer_range_set_signed *mapping_ranges; + + mapping = bt_field_class_signed_enumeration_borrow_mapping_by_index_const( + ir_tag_fc, i); + mapping_ranges = bt_field_class_signed_enumeration_mapping_borrow_ranges_const( + mapping); + + if (bt_integer_range_set_signed_compare(opt_ranges, + mapping_ranges)) { + /* We have a winner */ + mapping_base = + bt_field_class_signed_enumeration_mapping_as_mapping_const( + mapping); + mapping_label = + bt_field_class_enumeration_mapping_get_label( + mapping_base); + break; + } + } + } + + if (!mapping_label) { + /* Range set not found: invalid selector for CTF 1.8 */ + ret = -1; + goto end; + } + + /* + * If the enumeration FC mapping name is not the same as the + * variant FC option name and we didn't protect already, try + * protecting the option name and check again. + */ + if (strcmp(mapping_label, name_buf->str) != 0) { + if (force_protect) { + ret = -1; + goto end; + } + + if (mapping_label[0] == '\0') { + ret = -1; + goto end; + } + + g_string_assign(name_buf, "_"); + g_string_append(name_buf, ir_opt_name); + + if (strcmp(mapping_label, name_buf->str) != 0) { + ret = -1; + goto end; + } + + /* + * If this comes from a `src.ctf.fs` source, it looks + * like the variant FC option name was initially + * protected: protect it again when going back to TSDL. + */ + *must_protect = true; + } + +end: + return ret; +} + static inline int translate_variant_field_class(struct ctx *ctx) { @@ -598,38 +1039,156 @@ int translate_variant_field_class(struct ctx *ctx) fs_sink_ctf_field_class_variant_create_empty( cur_path_stack_top(ctx)->ir_fc, cur_path_stack_top(ctx)->index_in_parent); + bt_field_class_type ir_fc_type; + const bt_field_path *ir_selector_field_path = NULL; + struct fs_sink_ctf_field_class *tgt_fc = NULL; + GString *name_buf = g_string_new(NULL); + bt_value *prot_opt_names = bt_value_array_create(); + uint64_t opt_count; BT_ASSERT(fc); + BT_ASSERT(name_buf); + BT_ASSERT(prot_opt_names); + ir_fc_type = bt_field_class_get_type(fc->base.ir_fc); + opt_count = bt_field_class_variant_get_option_count(fc->base.ir_fc); + + if (ir_fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR || + ir_fc_type == BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR) { + ir_selector_field_path = bt_field_class_variant_with_selector_borrow_selector_field_path_const( + fc->base.ir_fc); + BT_ASSERT(ir_selector_field_path); + } /* Resolve tag field class before appending to parent */ - resolve_field_class(ctx, - bt_field_class_variant_borrow_selector_field_path_const( - fc->base.ir_fc), fc->tag_ref, &fc->tag_is_before); + resolve_field_class(ctx, ir_selector_field_path, fc->tag_ref, + &fc->tag_is_before, &tgt_fc); + + if (ir_selector_field_path && tgt_fc) { + uint64_t mapping_count; + uint64_t option_count; + + /* CTF 1.8: selector FC must be an enumeration FC */ + bt_field_class_type type = bt_field_class_get_type( + tgt_fc->ir_fc); + + if (type != BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION && + type != BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) { + fc->tag_is_before = true; + goto validate_opts; + } + + /* + * Call must_protect_variant_option_name() for each + * option below. In that case we also want selector FC + * to contain as many mappings as the variant FC has + * options. + */ + mapping_count = bt_field_class_enumeration_get_mapping_count( + tgt_fc->ir_fc); + option_count = bt_field_class_variant_get_option_count( + fc->base.ir_fc); + + if (mapping_count != option_count) { + fc->tag_is_before = true; + goto validate_opts; + } + } else { + /* + * No compatible selector field class for CTF 1.8: + * create the appropriate selector field class. + */ + fc->tag_is_before = true; + } + +validate_opts: + /* + * First pass: detect any option name clash with option name + * protection. In that case, we don't fail: just create the + * selector field class before the variant field class. + * + * After this, `prot_opt_names` contains the final option names, + * potentially protected if needed. They can still be invalid + * TSDL identifiers however; this will be checked by + * cur_path_stack_push(). + */ + for (i = 0; i < opt_count; i++) { + bool must_protect = false; + + ret = must_protect_variant_option_name(fc->base.ir_fc, + tgt_fc->ir_fc, i, name_buf, &must_protect); + if (ret) { + fc->tag_is_before = true; + } + + ret = bt_value_array_append_string_element(prot_opt_names, + name_buf->str); + if (ret) { + goto end; + } + } + + for (i = 0; i < opt_count; i++) { + uint64_t j; + const bt_value *opt_name_a = + bt_value_array_borrow_element_by_index_const( + prot_opt_names, i); + + for (j = 0; j < opt_count; j++) { + const bt_value *opt_name_b; + + if (i == j) { + continue; + } + + opt_name_b = + bt_value_array_borrow_element_by_index_const( + prot_opt_names, j); + if (bt_value_compare(opt_name_a, opt_name_b)) { + /* + * Variant FC option names are not + * unique when protected. + */ + fc->tag_is_before = true; + goto append_to_parent; + } + } + } +append_to_parent: append_to_parent_field_class(ctx, (void *) fc); - for (i = 0; i < bt_field_class_variant_get_option_count(fc->base.ir_fc); - i++) { + for (i = 0; i < opt_count; i++) { const bt_field_class_variant_option *opt; - const char *name; const bt_field_class *opt_ir_fc; + const bt_value *prot_opt_name_val = + bt_value_array_borrow_element_by_index_const( + prot_opt_names, i); + const char *prot_opt_name = bt_value_string_get( + prot_opt_name_val); + BT_ASSERT(prot_opt_name); opt = bt_field_class_variant_borrow_option_by_index_const( fc->base.ir_fc, i); - name = bt_field_class_variant_option_get_name(opt); opt_ir_fc = bt_field_class_variant_option_borrow_field_class_const( opt); - ret = cur_path_stack_push(ctx, i, name, opt_ir_fc, (void *) fc); + + /* + * We don't ask cur_path_stack_push() to protect the + * option name because it's already protected at this + * point. + */ + ret = cur_path_stack_push(ctx, i, prot_opt_name, false, + opt_ir_fc, (void *) fc); if (ret) { - BT_LOGE("Cannot translate variant field class option: " - "name=\"%s\"", name); + BT_COMP_LOGE("Cannot translate variant field class option: " + "name=\"%s\"", prot_opt_name); goto end; } ret = translate_field_class(ctx); if (ret) { - BT_LOGE("Cannot translate variant field class option: " - "name=\"%s\"", name); + BT_COMP_LOGE("Cannot translate variant field class option: " + "name=\"%s\"", prot_opt_name); goto end; } @@ -637,6 +1196,11 @@ int translate_variant_field_class(struct ctx *ctx) } end: + if (name_buf) { + g_string_free(name_buf, TRUE); + } + + bt_value_put_ref(prot_opt_names); return ret; } @@ -654,16 +1218,16 @@ int translate_static_array_field_class(struct ctx *ctx) BT_ASSERT(fc); append_to_parent_field_class(ctx, (void *) fc); - ret = cur_path_stack_push(ctx, UINT64_C(-1), NULL, elem_ir_fc, + ret = cur_path_stack_push(ctx, UINT64_C(-1), NULL, false, elem_ir_fc, (void *) fc); if (ret) { - BT_LOGE_STR("Cannot translate static array field class element."); + BT_COMP_LOGE_STR("Cannot translate static array field class element."); goto end; } ret = translate_field_class(ctx); if (ret) { - BT_LOGE_STR("Cannot translate static array field class element."); + BT_COMP_LOGE_STR("Cannot translate static array field class element."); goto end; } @@ -692,19 +1256,19 @@ int translate_dynamic_array_field_class(struct ctx *ctx) resolve_field_class(ctx, bt_field_class_dynamic_array_borrow_length_field_path_const( fc->base.base.ir_fc), - fc->length_ref, &fc->length_is_before); + fc->length_ref, &fc->length_is_before, NULL); append_to_parent_field_class(ctx, (void *) fc); - ret = cur_path_stack_push(ctx, UINT64_C(-1), NULL, elem_ir_fc, + ret = cur_path_stack_push(ctx, UINT64_C(-1), NULL, false, elem_ir_fc, (void *) fc); if (ret) { - BT_LOGE_STR("Cannot translate dynamic array field class element."); + BT_COMP_LOGE_STR("Cannot translate dynamic array field class element."); goto end; } ret = translate_field_class(ctx); if (ret) { - BT_LOGE_STR("Cannot translate dynamic array field class element."); + BT_COMP_LOGE_STR("Cannot translate dynamic array field class element."); goto end; } @@ -788,7 +1352,9 @@ int translate_field_class(struct ctx *ctx) case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: ret = translate_dynamic_array_field_class(ctx); break; - case BT_FIELD_CLASS_TYPE_VARIANT: + case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: + case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: + case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: ret = translate_variant_field_class(ctx); break; default: @@ -1003,16 +1569,16 @@ int translate_scope_field_class(struct ctx *ctx, bt_scope scope, BT_ASSERT(*fc); ctx->cur_scope = scope; BT_ASSERT(ctx->cur_path->len == 0); - ret = cur_path_stack_push(ctx, UINT64_C(-1), NULL, ir_fc, NULL); + ret = cur_path_stack_push(ctx, UINT64_C(-1), NULL, false, ir_fc, NULL); if (ret) { - BT_LOGE("Cannot translate scope structure field class: " + BT_COMP_LOGE("Cannot translate scope structure field class: " "scope=%d", scope); goto end; } ret = translate_structure_field_class_members(ctx, (void *) *fc, ir_fc); if (ret) { - BT_LOGE("Cannot translate scope structure field class: " + BT_COMP_LOGE("Cannot translate scope structure field class: " "scope=%d", scope); goto end; } @@ -1027,12 +1593,14 @@ end: } static inline -void ctx_init(struct ctx *ctx) +void ctx_init(struct ctx *ctx, struct fs_sink_comp *fs_sink) { memset(ctx, 0, sizeof(struct ctx)); ctx->cur_path = g_array_new(FALSE, TRUE, sizeof(struct field_path_elem)); BT_ASSERT(ctx->cur_path); + ctx->log_level = fs_sink->log_level; + ctx->self_comp = fs_sink->self_comp; } static inline @@ -1045,7 +1613,8 @@ void ctx_fini(struct ctx *ctx) } static -int translate_event_class(struct fs_sink_ctf_stream_class *sc, +int translate_event_class(struct fs_sink_comp *fs_sink, + struct fs_sink_ctf_stream_class *sc, const bt_event_class *ir_ec, struct fs_sink_ctf_event_class **out_ec) { @@ -1056,7 +1625,7 @@ int translate_event_class(struct fs_sink_ctf_stream_class *sc, BT_ASSERT(sc); BT_ASSERT(ir_ec); - ctx_init(&ctx); + ctx_init(&ctx, fs_sink); ec = fs_sink_ctf_event_class_create(sc, ir_ec); BT_ASSERT(ec); ctx.cur_sc = sc; @@ -1084,6 +1653,7 @@ end: BT_HIDDEN int try_translate_event_class_trace_ir_to_ctf_ir( + struct fs_sink_comp *fs_sink, struct fs_sink_ctf_stream_class *sc, const bt_event_class *ir_ec, struct fs_sink_ctf_event_class **out_ec) @@ -1099,21 +1669,21 @@ int try_translate_event_class_trace_ir_to_ctf_ir( goto end; } - ret = translate_event_class(sc, ir_ec, out_ec); + ret = translate_event_class(fs_sink, sc, ir_ec, out_ec); end: return ret; } -bool default_clock_class_name_exists(struct fs_sink_ctf_trace_class *tc, +bool default_clock_class_name_exists(struct fs_sink_ctf_trace *trace, const char *name) { bool exists = false; uint64_t i; - for (i = 0; i < tc->stream_classes->len; i++) { + for (i = 0; i < trace->stream_classes->len; i++) { struct fs_sink_ctf_stream_class *sc = - tc->stream_classes->pdata[i]; + trace->stream_classes->pdata[i]; if (sc->default_clock_class_name->len == 0) { /* No default clock class */ @@ -1139,7 +1709,7 @@ void make_unique_default_clock_class_name(struct fs_sink_ctf_stream_class *sc) g_string_assign(sc->default_clock_class_name, ""); sprintf(buf, "default"); - while (default_clock_class_name_exists(sc->tc, buf)) { + while (default_clock_class_name_exists(sc->trace, buf)) { sprintf(buf, "default%u", suffix); suffix++; } @@ -1148,17 +1718,18 @@ void make_unique_default_clock_class_name(struct fs_sink_ctf_stream_class *sc) } static -int translate_stream_class(struct fs_sink_ctf_trace_class *tc, +int translate_stream_class(struct fs_sink_comp *fs_sink, + struct fs_sink_ctf_trace *trace, const bt_stream_class *ir_sc, struct fs_sink_ctf_stream_class **out_sc) { int ret = 0; struct ctx ctx; - BT_ASSERT(tc); + BT_ASSERT(trace); BT_ASSERT(ir_sc); - ctx_init(&ctx); - *out_sc = fs_sink_ctf_stream_class_create(tc, ir_sc); + ctx_init(&ctx, fs_sink); + *out_sc = fs_sink_ctf_stream_class_create(trace, ir_sc); BT_ASSERT(*out_sc); /* Set default clock class's protected name, if any */ @@ -1168,11 +1739,19 @@ int translate_stream_class(struct fs_sink_ctf_trace_class *tc, if (name) { /* Try original name, protected */ + g_string_assign((*out_sc)->default_clock_class_name, + ""); + + if (must_protect_identifier(name)) { + g_string_assign( + (*out_sc)->default_clock_class_name, + "_"); + } + g_string_assign((*out_sc)->default_clock_class_name, name); - ret = fs_sink_ctf_protect_name( - (*out_sc)->default_clock_class_name); - if (ret) { + if (!ist_valid_identifier( + (*out_sc)->default_clock_class_name->str)) { /* Invalid: create a new name */ make_unique_default_clock_class_name(*out_sc); ret = 0; @@ -1222,49 +1801,52 @@ end: BT_HIDDEN int try_translate_stream_class_trace_ir_to_ctf_ir( - struct fs_sink_ctf_trace_class *tc, + struct fs_sink_comp *fs_sink, + struct fs_sink_ctf_trace *trace, const bt_stream_class *ir_sc, struct fs_sink_ctf_stream_class **out_sc) { int ret = 0; uint64_t i; - BT_ASSERT(tc); + BT_ASSERT(trace); BT_ASSERT(ir_sc); - for (i = 0; i < tc->stream_classes->len; i++) { - *out_sc = tc->stream_classes->pdata[i]; + for (i = 0; i < trace->stream_classes->len; i++) { + *out_sc = trace->stream_classes->pdata[i]; if ((*out_sc)->ir_sc == ir_sc) { goto end; } } - ret = translate_stream_class(tc, ir_sc, out_sc); + ret = translate_stream_class(fs_sink, trace, ir_sc, out_sc); end: return ret; } BT_HIDDEN -struct fs_sink_ctf_trace_class *translate_trace_class_trace_ir_to_ctf_ir( - const bt_trace_class *ir_tc) +struct fs_sink_ctf_trace *translate_trace_trace_ir_to_ctf_ir( + struct fs_sink_comp *fs_sink, const bt_trace *ir_trace) { uint64_t count; uint64_t i; - struct fs_sink_ctf_trace_class *tc = NULL; + struct fs_sink_ctf_trace *trace = NULL; - /* Check that trace class's environment is TSDL-compatible */ - count = bt_trace_class_get_environment_entry_count(ir_tc); + /* Check that trace's environment is TSDL-compatible */ + count = bt_trace_get_environment_entry_count(ir_trace); for (i = 0; i < count; i++) { const char *name; const bt_value *val; - bt_trace_class_borrow_environment_entry_by_index_const( - ir_tc, i, &name, &val); + bt_trace_borrow_environment_entry_by_index_const( + ir_trace, i, &name, &val); - if (!fs_sink_ctf_ist_valid_identifier(name)) { - BT_LOGE("Unsupported trace class's environment entry name: " + if (!ist_valid_identifier(name)) { + BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, fs_sink->log_level, + fs_sink->self_comp, + "Unsupported trace class's environment entry name: " "name=\"%s\"", name); goto end; } @@ -1274,7 +1856,9 @@ struct fs_sink_ctf_trace_class *translate_trace_class_trace_ir_to_ctf_ir( case BT_VALUE_TYPE_STRING: break; default: - BT_LOGE("Unsupported trace class's environment entry value type: " + BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, fs_sink->log_level, + fs_sink->self_comp, + "Unsupported trace class's environment entry value type: " "type=%s", bt_common_value_type_string( bt_value_get_type(val))); @@ -1282,9 +1866,9 @@ struct fs_sink_ctf_trace_class *translate_trace_class_trace_ir_to_ctf_ir( } } - tc = fs_sink_ctf_trace_class_create(ir_tc); - BT_ASSERT(tc); + trace = fs_sink_ctf_trace_create(ir_trace); + BT_ASSERT(trace); end: - return tc; + return trace; }