X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ftypes.c;h=2f262987f4d3a2b4997887ee96dc4d3be6cdda80;hp=e001dd0263e05b047db5b7e50f7089f4a739a2d5;hb=de47353a173cf134d0bd50673520e243ebc29054;hpb=ac88af7594050b366fadec583e60ac26bb2aff75 diff --git a/types/types.c b/types/types.c index e001dd02..2f262987 100644 --- a/types/types.c +++ b/types/types.c @@ -23,57 +23,58 @@ #include static -struct type * - lookup_type_scope(GQuark type_name, struct declaration_scope *scope) +struct declaration * + lookup_type_declaration_scope(GQuark type_name, struct type_scope *scope) { - return g_hash_table_lookup(scope->types, + return g_hash_table_lookup(scope->type_declarations, (gconstpointer) (unsigned long) type_name); } -struct type *lookup_type(GQuark type_name, struct declaration_scope *scope) +struct declaration *lookup_type_declaration(GQuark type_name, struct type_scope *scope) { - struct type *type; + struct declaration *declaration; while (scope) { - type = lookup_type_scope(type_name, scope); - if (type) - return type; + declaration = lookup_type_declaration_scope(type_name, scope); + if (declaration) + return declaration; scope = scope->parent_scope; } return NULL; } -int register_type(struct type *type, struct declaration_scope *scope) +int register_type_declaration(GQuark name, struct declaration *declaration, + struct type_scope *scope) { - if (!type->name) + if (!name) return -EPERM; /* Only lookup in local scope */ - if (lookup_type_scope(type->name, scope)) + if (lookup_type_declaration_scope(name, scope)) return -EEXIST; - g_hash_table_insert(scope->types, - (gpointer) (unsigned long) type->name, - type); - type_ref(type); + g_hash_table_insert(scope->type_declarations, + (gpointer) (unsigned long) name, + declaration); + declaration_ref(declaration); return 0; } static struct declaration * - lookup_declaration_scope(GQuark field_name, struct declaration_scope *scope) + lookup_field_declaration_scope(GQuark field_name, struct declaration_scope *scope) { return g_hash_table_lookup(scope->declarations, (gconstpointer) (unsigned long) field_name); } struct declaration * - lookup_declaration(GQuark field_name, struct declaration_scope *scope) + lookup_field_declaration(GQuark field_name, struct declaration_scope *scope) { struct declaration *declaration; while (scope) { - declaration = lookup_declaration_scope(field_name, scope); + declaration = lookup_field_declaration_scope(field_name, scope); if (declaration) return declaration; scope = scope->parent_scope; @@ -81,14 +82,14 @@ struct declaration * return NULL; } -int register_declaration(GQuark field_name, struct declaration *declaration, - struct declaration_scope *scope) +int register_field_declaration(GQuark field_name, struct declaration *declaration, + struct declaration_scope *scope) { if (!field_name) return -EPERM; /* Only lookup in local scope */ - if (lookup_declaration_scope(field_name, scope)) + if (lookup_field_declaration_scope(field_name, scope)) return -EEXIST; g_hash_table_insert(scope->declarations, @@ -120,14 +121,159 @@ void declaration_unref(struct declaration *declaration) declaration->type->declaration_free(declaration); } +struct type_scope * + new_type_scope(struct type_scope *parent_scope) +{ + struct type_scope *scope = g_new(struct type_scope, 1); + + scope->type_declarations = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) declaration_unref); + scope->struct_types = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) type_unref); + scope->variant_types = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) type_unref); + scope->enum_types = g_hash_table_new_full(g_direct_hash, + g_direct_equal, NULL, + (GDestroyNotify) type_unref); + scope->parent_scope = parent_scope; + return scope; +} + +void free_type_scope(struct type_scope *scope) +{ + g_hash_table_destroy(scope->enum_types); + g_hash_table_destroy(scope->variant_types); + g_hash_table_destroy(scope->struct_types); + g_hash_table_destroy(scope->type_declarations); + g_free(scope); +} + +static +struct type_struct *lookup_struct_type_scope(GQuark struct_name, + struct type_scope *scope) +{ + return g_hash_table_lookup(scope->struct_types, + (gconstpointer) (unsigned long) struct_name); +} + +struct type_struct *lookup_struct_type(GQuark struct_name, + struct type_scope *scope) +{ + struct type_struct *type; + + while (scope) { + type = lookup_struct_type_scope(struct_name, scope); + if (type) + return type; + scope = scope->parent_scope; + } + return NULL; +} + +int register_struct_type(GQuark struct_name, struct type_struct *struct_type, + struct type_scope *scope) +{ + if (!struct_name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_struct_type_scope(struct_name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->struct_types, + (gpointer) (unsigned long) struct_name, + struct_type); + type_ref(&struct_type->p); + return 0; +} + +static +struct type_variant *lookup_variant_type_scope(GQuark variant_name, + struct type_scope *scope) +{ + return g_hash_table_lookup(scope->variant_types, + (gconstpointer) (unsigned long) variant_name); +} + +struct type_variant *lookup_variant_type(GQuark variant_name, + struct type_scope *scope) +{ + struct type_variant *type; + + while (scope) { + type = lookup_variant_type_scope(variant_name, scope); + if (type) + return type; + scope = scope->parent_scope; + } + return NULL; +} + +int register_variant_type(GQuark variant_name, + struct type_variant *variant_type, + struct type_scope *scope) +{ + if (!variant_name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_variant_type_scope(variant_name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->variant_types, + (gpointer) (unsigned long) variant_name, + variant_type); + type_ref(&variant_type->p); + return 0; +} + +static +struct type_enum *lookup_enum_type_scope(GQuark enum_name, + struct type_scope *scope) +{ + return g_hash_table_lookup(scope->enum_types, + (gconstpointer) (unsigned long) enum_name); +} + +struct type_enum *lookup_enum_type(GQuark enum_name, + struct type_scope *scope) +{ + struct type_enum *type; + + while (scope) { + type = lookup_enum_type_scope(enum_name, scope); + if (type) + return type; + scope = scope->parent_scope; + } + return NULL; +} + +int register_enum_type(GQuark enum_name, struct type_enum *enum_type, + struct type_scope *scope) +{ + if (!enum_name) + return -EPERM; + + /* Only lookup in local scope */ + if (lookup_enum_type_scope(enum_name, scope)) + return -EEXIST; + + g_hash_table_insert(scope->enum_types, + (gpointer) (unsigned long) enum_name, + enum_type); + type_ref(&enum_type->p); + return 0; +} + struct declaration_scope * new_declaration_scope(struct declaration_scope *parent_scope) { struct declaration_scope *scope = g_new(struct declaration_scope, 1); - scope->types = g_hash_table_new_full(g_direct_hash, - g_direct_equal, NULL, - (GDestroyNotify) type_unref); scope->declarations = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) declaration_unref); @@ -138,6 +284,5 @@ struct declaration_scope * void free_declaration_scope(struct declaration_scope *scope) { g_hash_table_destroy(scope->declarations); - g_hash_table_destroy(scope->types); g_free(scope); }