X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Fstring.c;h=daaeef5aa7514f00762e08b9cb79835663647645;hp=6e5c6f472b41d115181e05c57962a3c9f8676476;hb=91f361c1757256c11988ab16376419a72592e1a9;hpb=dc48ecad637fc7fb8479da563ef2dfd3948cee73 diff --git a/types/string.c b/types/string.c index 6e5c6f47..daaeef5a 100644 --- a/types/string.c +++ b/types/string.c @@ -3,7 +3,9 @@ * * BabelTrace - String 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 @@ -19,29 +21,16 @@ #include #include #include +#include static struct definition *_string_definition_new(struct declaration *declaration, struct definition_scope *parent_scope, - GQuark field_name, int index); + GQuark field_name, int index, + const char *root_name); static void _string_definition_free(struct definition *definition); -void string_copy(struct stream_pos *dest, const struct format *fdest, - struct stream_pos *src, const struct format *fsrc, - struct definition *definition) -{ - struct definition_string *string = - container_of(definition, struct definition_string, p); - struct declaration_string *string_declaration = string->declaration; - - g_free(string->value); - string->value = NULL; - fsrc->string_read(&string->value, src, string_declaration); - if (fdest) - fdest->string_write(dest, string->value, string_declaration); -} - static void _string_declaration_free(struct declaration *declaration) { @@ -58,7 +47,6 @@ struct declaration_string * string_declaration = g_new(struct declaration_string, 1); string_declaration->p.id = CTF_TYPE_STRING; string_declaration->p.alignment = CHAR_BIT; - string_declaration->p.copy = string_copy; string_declaration->p.declaration_free = _string_declaration_free; string_declaration->p.definition_new = _string_definition_new; string_declaration->p.definition_free = _string_definition_free; @@ -71,19 +59,34 @@ static struct definition * _string_definition_new(struct declaration *declaration, struct definition_scope *parent_scope, - GQuark field_name, int index) + GQuark field_name, int index, + const char *root_name) { struct declaration_string *string_declaration = container_of(declaration, struct declaration_string, p); struct definition_string *string; + int ret; string = g_new(struct definition_string, 1); declaration_ref(&string_declaration->p); string->p.declaration = declaration; string->declaration = string_declaration; string->p.ref = 1; - string->p.index = index; + /* + * Use INT_MAX order to ensure that all fields of the parent + * scope are seen as being prior to this scope. + */ + string->p.index = root_name ? INT_MAX : index; + string->p.name = field_name; + string->p.path = new_definition_path(parent_scope, field_name, + root_name); + string->p.scope = NULL; string->value = NULL; + string->len = 0; + string->alloc_len = 0; + ret = register_field_definition(field_name, &string->p, + parent_scope); + assert(!ret); return &string->p; } @@ -97,3 +100,24 @@ void _string_definition_free(struct definition *definition) g_free(string->value); g_free(string); } + +enum ctf_string_encoding get_string_encoding(const struct definition *field) +{ + struct definition_string *string_definition; + const struct declaration_string *string_declaration; + + string_definition = container_of(field, struct definition_string, p); + string_declaration = string_definition->declaration; + + return string_declaration->encoding; +} + +char *get_string(const struct definition *field) +{ + struct definition_string *string_definition = + container_of(field, struct definition_string, p); + + assert(string_definition->value != NULL); + + return string_definition->value; +}