diff options
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)); -} |