X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ftypes.c;h=90720e2bed988b69be1bb820201fa60cf11bc06a;hp=8272b8147db08fdc822a153d44050beabd9fb19c;hb=f66259163f060ada8d0fee348857c968e338ea40;hpb=6ee5115efee00adab0c8f384bc9c0f38fed8a84e diff --git a/types/types.c b/types/types.c index 8272b814..90720e2b 100644 --- a/types/types.c +++ b/types/types.c @@ -1,5 +1,5 @@ /* - * types.c + * declarations.c * * BabelTrace - Converter * @@ -23,70 +23,107 @@ #include static -struct type *lookup_type_scope(GQuark qname, struct declaration_scope *scope) +struct definition * + lookup_typedef_declaration_scope(GQuark declaration_name, + struct declaration_scope *scope) { - return g_hash_table_lookup(scope->types, - (gconstpointer) (unsigned long) qname); + return g_hash_table_lookup(scope->typedef_declarations, + (gconstpointer) (unsigned long) declaration_name); } -struct type *lookup_type(GQuark qname, struct declaration_scope *scope) +struct definition *lookup_typedef_declaration(GQuark declaration_name, + struct declaration_scope *scope) { - struct type *type; + struct definition *definition; while (scope) { - type = lookup_type_scope(qname, scope); - if (type) - return type; + definition = lookup_typedef_declaration_scope(declaration_name, + scope); + if (definition) + return definition; scope = scope->parent_scope; } return NULL; } -static void free_type(struct type *type) +int register_typedef_declaration(GQuark name, struct declaration *declaration, + struct declaration_scope *scope) { - type->type_free(type); + if (!name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_typedef_declaration_scope(name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->typedef_declarations, + (gpointer) (unsigned long) name, + declaration); + declaration_ref(declaration); + return 0; } -static void free_declaration(struct declaration *declaration) +static +struct definition * + lookup_field_definition_scope(GQuark field_name, + struct definition_scope *scope) { - declaration->type->declaration_free(declaration); + return g_hash_table_lookup(scope->definitions, + (gconstpointer) (unsigned long) field_name); } -int register_type(struct type *type, struct declaration_scope *scope) +struct definition * + lookup_field_definition(GQuark field_name, + struct definition_scope *scope) { - if (!type->name) + struct definition *definition; + + while (scope) { + definition = lookup_field_definition_scope(field_name, scope); + if (definition) + return definition; + scope = scope->parent_scope; + } + return NULL; +} + +int register_field_definition(GQuark field_name, struct definition *definition, + struct definition_scope *scope) +{ + if (!field_name) return -EPERM; /* Only lookup in local scope */ - if (lookup_type_scope(type->name, scope)) + if (lookup_field_definition_scope(field_name, scope)) return -EEXIST; - g_hash_table_insert(scope->types, - (gpointer) (unsigned long) type->name, - type); + g_hash_table_insert(scope->definitions, + (gpointer) (unsigned long) field_name, + definition); + definition_ref(definition); return 0; } -void type_ref(struct type *type) +void declaration_ref(struct declaration *declaration) { - type->ref++; + declaration->ref++; } -void type_unref(struct type *type) +void declaration_unref(struct declaration *declaration) { - if (!--type->ref) - free_type(type); + if (!--declaration->ref) + declaration->declaration_free(declaration); } -void declaration_ref(struct declaration *declaration) +void definition_ref(struct definition *definition) { - declaration->ref++; + definition->ref++; } -void declaration_unref(struct declaration *declaration) +void definition_unref(struct definition *definition) { - if (!--declaration->ref) - free_declaration(declaration); + if (!--definition->ref) + definition->declaration->definition_free(definition); } struct declaration_scope * @@ -94,15 +131,169 @@ struct declaration_scope * { struct declaration_scope *scope = g_new(struct declaration_scope, 1); - scope->types = g_hash_table_new_full(g_direct_hash, + scope->typedef_declarations = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) definition_unref); + scope->struct_declarations = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) declaration_unref); + scope->variant_declarations = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, - (GDestroyNotify) type_unref); + (GDestroyNotify) declaration_unref); + scope->enum_declarations = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) declaration_unref); scope->parent_scope = parent_scope; return scope; } void free_declaration_scope(struct declaration_scope *scope) { - g_hash_table_destroy(scope->types); + g_hash_table_destroy(scope->enum_declarations); + g_hash_table_destroy(scope->variant_declarations); + g_hash_table_destroy(scope->struct_declarations); + g_hash_table_destroy(scope->typedef_declarations); + g_free(scope); +} + +static +struct declaration_struct *lookup_struct_declaration_scope(GQuark struct_name, + struct declaration_scope *scope) +{ + return g_hash_table_lookup(scope->struct_declarations, + (gconstpointer) (unsigned long) struct_name); +} + +struct declaration_struct *lookup_struct_declaration(GQuark struct_name, + struct declaration_scope *scope) +{ + struct declaration_struct *declaration; + + while (scope) { + declaration = lookup_struct_declaration_scope(struct_name, scope); + if (declaration) + return declaration; + scope = scope->parent_scope; + } + return NULL; +} + +int register_struct_declaration(GQuark struct_name, + struct declaration_struct *struct_declaration, + struct declaration_scope *scope) +{ + if (!struct_name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_struct_declaration_scope(struct_name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->struct_declarations, + (gpointer) (unsigned long) struct_name, + struct_declaration); + declaration_ref(&struct_declaration->p); + return 0; +} + +static +struct declaration_variant * + lookup_variant_declaration_scope(GQuark variant_name, + struct declaration_scope *scope) +{ + return g_hash_table_lookup(scope->variant_declarations, + (gconstpointer) (unsigned long) variant_name); +} + +struct declaration_variant * + lookup_variant_declaration(GQuark variant_name, + struct declaration_scope *scope) +{ + struct declaration_variant *declaration; + + while (scope) { + declaration = lookup_variant_declaration_scope(variant_name, scope); + if (declaration) + return declaration; + scope = scope->parent_scope; + } + return NULL; +} + +int register_variant_declaration(GQuark variant_name, + struct declaration_variant *variant_declaration, + struct declaration_scope *scope) +{ + if (!variant_name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_variant_declaration_scope(variant_name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->variant_declarations, + (gpointer) (unsigned long) variant_name, + variant_declaration); + declaration_ref(&variant_declaration->p); + return 0; +} + +static +struct declaration_enum * + lookup_enum_declaration_scope(GQuark enum_name, + struct declaration_scope *scope) +{ + return g_hash_table_lookup(scope->enum_declarations, + (gconstpointer) (unsigned long) enum_name); +} + +struct declaration_enum * + lookup_enum_declaration(GQuark enum_name, + struct declaration_scope *scope) +{ + struct declaration_enum *declaration; + + while (scope) { + declaration = lookup_enum_declaration_scope(enum_name, scope); + if (declaration) + return declaration; + scope = scope->parent_scope; + } + return NULL; +} + +int register_enum_declaration(GQuark enum_name, + struct declaration_enum *enum_declaration, + struct declaration_scope *scope) +{ + if (!enum_name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_enum_declaration_scope(enum_name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->enum_declarations, + (gpointer) (unsigned long) enum_name, + enum_declaration); + declaration_ref(&enum_declaration->p); + return 0; +} + +struct definition_scope * + new_definition_scope(struct definition_scope *parent_scope) +{ + struct definition_scope *scope = g_new(struct definition_scope, 1); + + scope->definitions = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) definition_unref); + scope->parent_scope = parent_scope; + return scope; +} + +void free_definition_scope(struct definition_scope *scope) +{ + g_hash_table_destroy(scope->definitions); g_free(scope); }