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support: abstract some system functions

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Make a new API to hide some the implementation of eventfd, timerfd
and signalfd along with clock and read/write/ioctl/close functions.
We would like to have plugins use the abstractions so that we
can switch them to something else when needed.
This commit is contained in:
Wim Taymans 2019-06-04 17:07:34 +02:00
parent 98602f0343
commit 81c7dd4433
12 changed files with 492 additions and 50 deletions
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8
spa/plugins/support/plugin.c
View file

@ -28,8 +28,9 @@
#include <spa/support/plugin.h>
extern const struct spa_handle_factory spa_support_logger_factory;
extern const struct spa_handle_factory spa_support_loop_factory;
extern const struct spa_handle_factory spa_support_system_factory;
extern const struct spa_handle_factory spa_support_cpu_factory;
extern const struct spa_handle_factory spa_support_loop_factory;
SPA_EXPORT
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index)
@ -42,11 +43,14 @@ int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t
*factory = &spa_support_logger_factory;
break;
case 1:
*factory = &spa_support_loop_factory;
*factory = &spa_support_system_factory;
break;
case 2:
*factory = &spa_support_cpu_factory;
break;
case 3:
*factory = &spa_support_loop_factory;
break;
default:
return 0;
}