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Move suspend on idle in module

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Move suspend-on-idle code from the node to a module
Add some more SpaLoop API
This commit is contained in:
Wim Taymans 2016-11-21 12:54:40 +01:00
parent d250ed42e6
commit 3dcbf4b228
13 changed files with 363 additions and 110 deletions
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98
spa/include/spa/loop.h
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@ -26,11 +26,15 @@ extern "C" {
typedef struct _SpaLoop SpaLoop;
typedef struct _SpaSource SpaSource;
typedef struct _SpaLoopControl SpaLoopControl;
typedef struct _SpaLoopUtils SpaLoopUtils;
#define SPA_LOOP_URI "http://spaplug.in/ns/loop"
#define SPA_LOOP_PREFIX SPA_LOOP_URI "#"
#define SPA_LOOP__MainLoop SPA_LOOP_PREFIX "MainLoop"
#define SPA_LOOP__DataLoop SPA_LOOP_PREFIX "DataLoop"
#define SPA_LOOP__Control SPA_LOOP_PREFIX "Control"
#define SPA_LOOP__Utils SPA_LOOP_PREFIX "Utils"
#include <spa/defs.h>
@ -62,7 +66,7 @@ typedef SpaResult (*SpaInvokeFunc) (SpaLoop *loop,
/**
* SpaLoop:
*
* Register sources to an event loop
* Register sources and work items to an event loop
*/
struct _SpaLoop {
/* the total size of this structure. This can be used to expand this
@ -88,6 +92,98 @@ struct _SpaLoop {
#define spa_loop_remove_source(l,...) (l)->remove_source(__VA_ARGS__)
#define spa_loop_invoke(l,...) (l)->invoke((l),__VA_ARGS__)
typedef void (*SpaLoopHook) (SpaLoopControl *ctrl,
void *data);
/**
* SpaLoopControl:
*
* Control an event loop
*/
struct _SpaLoopControl {
/* the total size of this structure. This can be used to expand this
* structure in the future */
size_t size;
int (*get_fd) (SpaLoopControl *ctrl);
SpaResult (*set_hooks) (SpaLoopControl *ctrl,
SpaLoopHook pre_hook,
SpaLoopHook post_hook,
void *data);
SpaResult (*enter) (SpaLoopControl *ctrl);
SpaResult (*leave) (SpaLoopControl *ctrl);
SpaResult (*iterate) (SpaLoopControl *ctrl,
int timeout);
};
#define spa_loop_control_get_fd(l) (l)->get_fd(l)
#define spa_loop_control_set_hooks(l,...) (l)->set_hook((l),__VA_ARGS__)
#define spa_loop_control_enter(l) (l)->enter(l)
#define spa_loop_control_leave(l) (l)->leave(l)
#define spa_loop_control_iterate(l,...) (l)->iterate((l),__VA_ARGS__)
typedef void (*SpaSourceIOFunc) (SpaSource *source,
int fd,
SpaIO mask,
void *data);
typedef void (*SpaSourceIdleFunc) (SpaSource *source,
void *data);
typedef void (*SpaSourceEventFunc) (SpaSource *source,
void *data);
typedef void (*SpaSourceTimerFunc) (SpaSource *source,
void *data);
typedef void (*SpaSourceSignalFunc) (SpaSource *source,
int signal_number,
void *data);
/**
* SpaLoopUtils:
*
* Create sources for an event loop
*/
struct _SpaLoopUtils {
/* the total size of this structure. This can be used to expand this
* structure in the future */
size_t size;
SpaSource * (*add_io) (SpaLoopUtils *utils,
int fd,
SpaIO mask,
SpaSourceIOFunc func,
void *data);
SpaResult (*update_io) (SpaSource *source,
SpaIO mask);
SpaSource * (*add_idle) (SpaLoopUtils *utils,
SpaSourceIdleFunc func,
void *data);
SpaResult (*enable_idle) (SpaSource *source,
bool enabled);
SpaSource * (*add_event) (SpaLoopUtils *utils,
SpaSourceEventFunc func,
void *data);
SpaResult (*signal_event) (SpaSource *source);
SpaSource * (*add_timer) (SpaLoopUtils *utils,
SpaSourceTimerFunc func,
void *data);
SpaResult (*update_timer) (SpaSource *source,
struct timespec *value,
struct timespec *interval,
bool absolute);
SpaSource * (*add_signal) (SpaLoopUtils *utils,
int signal_number,
SpaSourceSignalFunc func,
void *data);
SpaSource * (*destroy_source) (SpaSource *source);
};
#ifdef __cplusplus
} /* extern "C" */
#endif