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Added sem_post, sem_wait and sem_getvalue functions

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ftc
2019-08-01 00:02:44 +03:00
parent 2e3f65aff4
commit e4e0b18eef
2 changed files with 91 additions and 1 deletions
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posix_semaphores.c
+88 -1
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@@ -14,6 +14,9 @@ static zend_function_entry posix_semaphores_functions[] = {
PHP_FE(posix_sem_open, NULL)
PHP_FE(posix_sem_close, NULL)
PHP_FE(posix_sem_unlink, NULL)
PHP_FE(posix_sem_getvalue, NULL)
PHP_FE(posix_sem_post, NULL)
PHP_FE(posix_sem_wait, NULL)
{NULL, NULL, NULL}
};
@@ -44,6 +47,7 @@ typedef struct _php_posix_semaphore {
sem_t *sem;
} php_posix_semaphore;
static void php_posix_semaphore_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
php_posix_semaphore *s = (php_posix_semaphore*)rsrc->ptr;
@@ -134,4 +138,87 @@ PHP_FUNCTION(posix_sem_unlink)
RETURN_FALSE;
}
RETURN_TRUE;
}
}
PHP_FUNCTION(posix_sem_getvalue)
{
php_posix_semaphore *semaphore;
zval *zsemaphore;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zsemaphore) == FAILURE)
{
RETURN_NULL();
}
ZEND_FETCH_RESOURCE(semaphore, php_posix_semaphore*, &zsemaphore, -1, PHP_POSIX_SEMAPHORES_RES_NAME, le_posix_semaphore);
if (semaphore->sem)
{
int value;
if (sem_getvalue(semaphore->sem, &value) == -1)
{
RETURN_NULL();
}
else
{
RETURN_LONG(value);
}
}
else
{
RETURN_NULL();
}
}
PHP_FUNCTION(posix_sem_post)
{
php_posix_semaphore *semaphore;
zval *zsemaphore;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zsemaphore) == FAILURE)
{
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(semaphore, php_posix_semaphore*, &zsemaphore, -1, PHP_POSIX_SEMAPHORES_RES_NAME, le_posix_semaphore);
if (semaphore->sem)
{
if (sem_post(semaphore->sem) == -1)
{
RETURN_FALSE;
}
else
{
RETURN_TRUE;
}
}
else
{
RETURN_FALSE;
}
}
PHP_FUNCTION(posix_sem_wait)
{
php_posix_semaphore *semaphore;
zval *zsemaphore;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zsemaphore) == FAILURE)
{
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(semaphore, php_posix_semaphore*, &zsemaphore, -1, PHP_POSIX_SEMAPHORES_RES_NAME, le_posix_semaphore);
if (semaphore->sem)
{
if (sem_wait(semaphore->sem) == -1)
{
RETURN_FALSE;
}
else
{
RETURN_TRUE;
}
}
else
{
RETURN_FALSE;
}
}