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comparison src/core/ngx_atomic.h @ 370:54f76b0b8dca

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nginx-0.0.7-2004-06-27-22:01:57 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 27 Jun 2004 18:01:57 +0000
parents 1526e7686b20
children 780e93985b93
comparison
equal deleted inserted replaced
369:9c2515d70489 370:54f76b0b8dca
91 /**/ 91 /**/
92 92
93 #endif 93 #endif
94 94
95 95
96 static ngx_inline ngx_int_t ngx_trylock(ngx_atomic_t *lock)
97 {
98 if (*lock) {
99 return NGX_BUSY;
100 }
101
102 if (ngx_atomic_cmp_set(lock, 0, 1)) {
103 return NGX_OK;
104 }
105
106 return NGX_BUSY;
107 }
108
109
96 #endif /* _NGX_ATOMIC_H_INCLUDED_ */ 110 #endif /* _NGX_ATOMIC_H_INCLUDED_ */