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test Darwin 8 atomic(3)

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This commit is contained in:
Igor Sysoev 2006-12-22 12:54:08 +00:00
parent 28abaf70ff
commit ea2f6af9d0
2 changed files with 13 additions and 3 deletions
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10
auto/os/conf
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@ -42,6 +42,16 @@ case "$NGX_PLATFORM" in
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
CORE_SRCS="$UNIX_SRCS"
ngx_feature="atomic(3)"
ngx_feature_name=NGX_DARWIN_ATOMIC
ngx_feature_run=no
ngx_feature_incs="#include <libkern/OSAtomic.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int32_t lock, n;
n = OSAtomicCompareAndSwap32Barrier(0, 1, lock)"
. auto/feature
;;
HP-UX:*)

6
src/os/unix/ngx_atomic.h
View File

@ -12,11 +12,11 @@
#include <ngx_core.h>
#if (NGX_DARWIN)
#if (NGX_DARWIN_ATOMIC)
/*
* use MacOSX atomic(3) and barrier(3) operations
* optimized at run time for UP and SMP
* use Darwin 8 atomic(3) and barrier(3) operations
* optimized at run-time for UP and SMP
*/
#include <libkern/OSAtomic.h>