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comparison src/core/ngx_atomic.h @ 298:4a3f18406832

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nginx-0.0.3-2004-03-30-10:27:36 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 30 Mar 2004 06:27:36 +0000
parents ee394e997c77
children 46b7eeb8a116
comparison
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297:ee394e997c77 298:4a3f18406832
62 NGX_SMP_LOCK 62 NGX_SMP_LOCK
63 " cmpxchgl %3, %1; " 63 " cmpxchgl %3, %1; "
64 " setz %%al; " 64 " setz %%al; "
65 " movzbl %%al, %0; " 65 " movzbl %%al, %0; "
66 66
67 : "+a" (res) : "m" (*lock), "a" (old), "q" (set)); 67 : "=a" (res) : "m" (*lock), "a" (old), "q" (set));
68 68
69 return res; 69 return res;
70 } 70 }
71 71
72 #else 72 #else