X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Fstruct.c;h=7eaa42426054b9a617c551da6fcc38006bcee7e7;hp=a9703b28e4859a00f59f59894c2a0a37762c0305;hb=12471830622f2f6e67bb14e3fdb112c70a5dbe5e;hpb=98df1c9fb24d5e7e10bf628692011e130e0d8339 diff --git a/types/struct.c b/types/struct.c index a9703b28..7eaa4242 100644 --- a/types/struct.c +++ b/types/struct.c @@ -3,7 +3,9 @@ * * BabelTrace - Structure Type Converter * - * Copyright 2010, 2011 - Mathieu Desnoyers + * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation + * + * Author: Mathieu Desnoyers * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -14,10 +16,19 @@ * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #include #include +#include #include #ifndef max @@ -25,14 +36,14 @@ #endif static -struct definition *_struct_definition_new(struct declaration *declaration, +struct bt_definition *_struct_definition_new(struct bt_declaration *declaration, struct definition_scope *parent_scope, GQuark field_name, int index, const char *root_name); static -void _struct_definition_free(struct definition *definition); +void _struct_definition_free(struct bt_definition *definition); -int struct_rw(struct stream_pos *ppos, struct definition *definition) +int bt_struct_rw(struct bt_stream_pos *ppos, struct bt_definition *definition) { struct definition_struct *struct_definition = container_of(definition, struct definition_struct, p); @@ -40,7 +51,7 @@ int struct_rw(struct stream_pos *ppos, struct definition *definition) int ret; for (i = 0; i < struct_definition->fields->len; i++) { - struct definition *field = + struct bt_definition *field = g_ptr_array_index(struct_definition->fields, i); ret = generic_rw(ppos, field); if (ret) @@ -50,31 +61,31 @@ int struct_rw(struct stream_pos *ppos, struct definition *definition) } static -void _struct_declaration_free(struct declaration *declaration) +void _struct_declaration_free(struct bt_declaration *declaration) { struct declaration_struct *struct_declaration = container_of(declaration, struct declaration_struct, p); unsigned long i; - free_declaration_scope(struct_declaration->scope); + bt_free_declaration_scope(struct_declaration->scope); g_hash_table_destroy(struct_declaration->fields_by_name); for (i = 0; i < struct_declaration->fields->len; i++) { struct declaration_field *declaration_field = &g_array_index(struct_declaration->fields, struct declaration_field, i); - declaration_unref(declaration_field->declaration); + bt_declaration_unref(declaration_field->declaration); } g_array_free(struct_declaration->fields, true); g_free(struct_declaration); } struct declaration_struct * - struct_declaration_new(struct declaration_scope *parent_scope, + bt_struct_declaration_new(struct declaration_scope *parent_scope, uint64_t min_align) { struct declaration_struct *struct_declaration; - struct declaration *declaration; + struct bt_declaration *declaration; struct_declaration = g_new(struct declaration_struct, 1); declaration = &struct_declaration->p; @@ -83,7 +94,7 @@ struct declaration_struct * struct_declaration->fields = g_array_sized_new(FALSE, TRUE, sizeof(struct declaration_field), DEFAULT_NR_STRUCT_FIELDS); - struct_declaration->scope = new_declaration_scope(parent_scope); + struct_declaration->scope = bt_new_declaration_scope(parent_scope); declaration->id = CTF_TYPE_STRUCT; declaration->alignment = max(1, min_align); declaration->declaration_free = _struct_declaration_free; @@ -94,8 +105,8 @@ struct declaration_struct * } static -struct definition * - _struct_definition_new(struct declaration *declaration, +struct bt_definition * + _struct_definition_new(struct bt_declaration *declaration, struct definition_scope *parent_scope, GQuark field_name, int index, const char *root_name) @@ -107,7 +118,7 @@ struct definition * int ret; _struct = g_new(struct definition_struct, 1); - declaration_ref(&struct_declaration->p); + bt_declaration_ref(&struct_declaration->p); _struct->p.declaration = declaration; _struct->declaration = struct_declaration; _struct->p.ref = 1; @@ -117,10 +128,10 @@ struct definition * */ _struct->p.index = root_name ? INT_MAX : index; _struct->p.name = field_name; - _struct->p.path = new_definition_path(parent_scope, field_name, root_name); - _struct->scope = new_definition_scope(parent_scope, field_name, root_name); + _struct->p.path = bt_new_definition_path(parent_scope, field_name, root_name); + _struct->p.scope = bt_new_definition_scope(parent_scope, field_name, root_name); - ret = register_field_definition(field_name, &_struct->p, + ret = bt_register_field_definition(field_name, &_struct->p, parent_scope); assert(!ret || ret == -EPERM); @@ -130,11 +141,11 @@ struct definition * struct declaration_field *declaration_field = &g_array_index(struct_declaration->fields, struct declaration_field, i); - struct definition **field = - (struct definition **) &g_ptr_array_index(_struct->fields, i); + struct bt_definition **field = + (struct bt_definition **) &g_ptr_array_index(_struct->fields, i); *field = declaration_field->declaration->definition_new(declaration_field->declaration, - _struct->scope, + _struct->p.scope, declaration_field->name, i, NULL); if (!*field) goto error; @@ -143,17 +154,17 @@ struct definition * error: for (i--; i >= 0; i--) { - struct definition *field = g_ptr_array_index(_struct->fields, i); - definition_unref(field); + struct bt_definition *field = g_ptr_array_index(_struct->fields, i); + bt_definition_unref(field); } - free_definition_scope(_struct->scope); - declaration_unref(&struct_declaration->p); + bt_free_definition_scope(_struct->p.scope); + bt_declaration_unref(&struct_declaration->p); g_free(_struct); return NULL; } static -void _struct_definition_free(struct definition *definition) +void _struct_definition_free(struct bt_definition *definition) { struct definition_struct *_struct = container_of(definition, struct definition_struct, p); @@ -161,17 +172,18 @@ void _struct_definition_free(struct definition *definition) assert(_struct->fields->len == _struct->declaration->fields->len); for (i = 0; i < _struct->fields->len; i++) { - struct definition *field = g_ptr_array_index(_struct->fields, i); - definition_unref(field); + struct bt_definition *field = g_ptr_array_index(_struct->fields, i); + bt_definition_unref(field); } - free_definition_scope(_struct->scope); - declaration_unref(_struct->p.declaration); + bt_free_definition_scope(_struct->p.scope); + bt_declaration_unref(_struct->p.declaration); + g_ptr_array_free(_struct->fields, TRUE); g_free(_struct); } -void struct_declaration_add_field(struct declaration_struct *struct_declaration, +void bt_struct_declaration_add_field(struct declaration_struct *struct_declaration, const char *field_name, - struct declaration *field_declaration) + struct bt_declaration *field_declaration) { struct declaration_field *field; unsigned long index; @@ -180,7 +192,7 @@ void struct_declaration_add_field(struct declaration_struct *struct_declaration, index = struct_declaration->fields->len - 1; /* last field (new) */ field = &g_array_index(struct_declaration->fields, struct declaration_field, index); field->name = g_quark_from_string(field_name); - declaration_ref(field_declaration); + bt_declaration_ref(field_declaration); field->declaration = field_declaration; /* Keep index in hash rather than pointer, because array can relocate */ g_hash_table_insert(struct_declaration->fields_by_name, @@ -195,12 +207,12 @@ void struct_declaration_add_field(struct declaration_struct *struct_declaration, } /* - * struct_declaration_lookup_field_index - returns field index + * bt_struct_declaration_lookup_field_index - returns field index * * Returns the index of a field in a structure, or -1 if it does not * exist. */ -int struct_declaration_lookup_field_index(struct declaration_struct *struct_declaration, +int bt_struct_declaration_lookup_field_index(struct declaration_struct *struct_declaration, GQuark field_name) { gpointer index; @@ -218,7 +230,7 @@ int struct_declaration_lookup_field_index(struct declaration_struct *struct_decl * field returned only valid as long as the field structure is not appended to. */ struct declaration_field * - struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration, + bt_struct_declaration_get_field_from_index(struct declaration_struct *struct_declaration, int index) { if (index < 0) @@ -229,8 +241,8 @@ struct declaration_field * /* * field returned only valid as long as the field structure is not appended to. */ -struct definition * -struct_definition_get_field_from_index(struct definition_struct *_struct, +struct bt_definition * +bt_struct_definition_get_field_from_index(const struct definition_struct *_struct, int index) { if (index < 0) @@ -238,7 +250,7 @@ struct_definition_get_field_from_index(struct definition_struct *_struct, return g_ptr_array_index(_struct->fields, index); } -uint64_t struct_declaration_len(struct declaration_struct *struct_declaration) +uint64_t bt_struct_declaration_len(const struct declaration_struct *struct_declaration) { return struct_declaration->fields->len; }