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Use errno for result errors

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Make new enumeration for data transport status and use errno
style error numbers for errors.
This commit is contained in:
Wim Taymans 2017-11-13 09:41:41 +01:00
parent dda28b1589
commit 6fb0f580ea
86 changed files with 2019 additions and 1988 deletions
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19
spa/include/spa/support/plugin.h
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@ -158,14 +158,13 @@ struct spa_handle_factory {
*
* Enumerate the interface information for @factory.
*
* Returns: #SPA_RESULT_OK on success
* #SPA_RESULT_NOT_IMPLEMENTED when there are no interfaces
* #SPA_RESULT_INVALID_ARGUMENTS when handle or info is %NULL
* #SPA_RESULT_ENUM_END when there are no more infos
* Returns: 1 when an item is available
* 0 when no more items are available
* -errno on error
*/
int (*enum_interface_info) (const struct spa_handle_factory *factory,
const struct spa_interface_info **info,
uint32_t index);
uint32_t *index);
};
#define spa_handle_factory_init(h,...) (h)->init((h),__VA_ARGS__)
@ -183,7 +182,7 @@ struct spa_handle_factory {
* #SPA_RESULT_ENUM_END when there are no more factories
*/
typedef int (*spa_handle_factory_enum_func_t) (const struct spa_handle_factory **factory,
uint32_t index);
uint32_t *index);
#define SPA_HANDLE_FACTORY_ENUM_FUNC_NAME "spa_handle_factory_enum"
@ -194,11 +193,11 @@ typedef int (*spa_handle_factory_enum_func_t) (const struct spa_handle_factory *
*
* The entry point in a plugin.
*
* Returns: #SPA_RESULT_OK on success
* #SPA_RESULT_INVALID_ARGUMENTS when factory is %NULL
* #SPA_RESULT_ENUM_END when there are no more factories
* Returns: 1 on success
* 0 when no more items are available
* -errno on error
*/
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t index);
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index);
void spa_handle_factory_register(const struct spa_handle_factory *factory);