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notify: declare "struct notify"

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"struct notify" is the same as the "Notify" typedef.  It can be
forward-declared and has a lower case name.
This commit is contained in:
Max Kellermann 2008-09-24 07:05:43 +02:00
parent 35216db8db
commit 770b140534
2 changed files with 13 additions and 13 deletions
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12
src/notify.c
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@ -18,7 +18,7 @@
#include "notify.h"
int notify_init(Notify *notify)
int notify_init(struct notify *notify)
{
int ret;
@ -37,30 +37,30 @@ int notify_init(Notify *notify)
return 0;
}
void notify_enter(Notify *notify)
void notify_enter(struct notify *notify)
{
pthread_mutex_lock(&notify->mutex);
}
void notify_leave(Notify *notify)
void notify_leave(struct notify *notify)
{
pthread_mutex_unlock(&notify->mutex);
}
void notify_wait(Notify *notify)
void notify_wait(struct notify *notify)
{
if (!notify->pending)
pthread_cond_wait(&notify->cond, &notify->mutex);
notify->pending = 0;
}
void notify_signal(Notify *notify)
void notify_signal(struct notify *notify)
{
notify->pending = 1;
pthread_cond_signal(&notify->cond);
}
void notify_signal_sync(Notify *notify)
void notify_signal_sync(struct notify *notify)
{
pthread_mutex_lock(&notify->mutex);
notify_signal(notify);

14
src/notify.h
View File

@ -21,40 +21,40 @@
#include "os_compat.h"
typedef struct _Notify {
typedef struct notify {
pthread_mutex_t mutex;
pthread_cond_t cond;
int pending;
} Notify;
int notify_init(Notify *notify);
int notify_init(struct notify *notify);
/**
* The thread which shall be notified by this object must call this
* function before any notify_wait() invocation. It locks the mutex.
*/
void notify_enter(Notify *notify);
void notify_enter(struct notify *notify);
/**
* Neutralize notify_leave().
*/
void notify_leave(Notify *notify);
void notify_leave(struct notify *notify);
/**
* Wait for a notification. Return immediately if we have already
* been notified since we last returned from notify_wait().
*/
void notify_wait(Notify *notify);
void notify_wait(struct notify *notify);
/**
* Notify the thread. This function never blocks.
*/
void notify_signal(Notify *notify);
void notify_signal(struct notify *notify);
/**
* Notify the thread synchonously, i.e. wait until it has received the
* notification.
*/
void notify_signal_sync(Notify *notify);
void notify_signal_sync(struct notify *notify);
#endif