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| author | Igor Sysoev <igor@sysoev.ru> | 2004-09-28 08:34:51 +0000 |
|---|---|---|
| committer | Igor Sysoev <igor@sysoev.ru> | 2004-09-28 08:34:51 +0000 |
| commit | d90282d8ba69973d6612c405e52636085623ddcd (patch) | |
| tree | 59e36e780b2f5b8f9348013d3037f8fc06ba0247 /src/os/unix/ngx_x86_mutex.h | |
| parent | 6d2a14aa906b1d576d5151b2410b59cfcab5edd4 (diff) | |
| download | nginx-d90282d8ba69973d6612c405e52636085623ddcd.tar.gz nginx-d90282d8ba69973d6612c405e52636085623ddcd.zip | |
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Diffstat (limited to 'src/os/unix/ngx_x86_mutex.h')
| -rw-r--r-- | src/os/unix/ngx_x86_mutex.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/os/unix/ngx_x86_mutex.h b/src/os/unix/ngx_x86_mutex.h deleted file mode 100644 index a8ed2eee2..000000000 --- a/src/os/unix/ngx_x86_mutex.h +++ /dev/null @@ -1,30 +0,0 @@ - - -typedef struct { - int lock; -} ngx_mutex_t; - - -static inline int ngx_spin_lock(ngx_mutex_t *m, int count) -{ - int lock; - - __asm__ __volatile(" - -get_lock: - mov $1, %1 - xchg %1, %2 - cmp $0, %1 - jne spin_lock - -spin_lock: - cmp $0, %3 - je failed - - dec %3 - rep nop - cmp $0, %2 - jne spin_lock - - ": "=q" (lock), "m" (m->lock), "q" (count)); -} |