Mercurial > hg > nginx-vendor-0-8
comparison src/os/unix/ngx_atomic.h @ 100:d6800bbe720e NGINX_0_2_4
nginx 0.2.4
*) Feature: the ngx_http_ssi_module supports "$var=text", "$var!=text",
"$var=/text/", and "$var!=/text/" expressions in the "if" command.
*) Bugfix: in proxying location without trailing slash; bug appeared in
0.1.44.
*) Bugfix: the segmentation fault may occurred if the "rtsig" method
was used; bug appeared in 0.2.0.
| author | Igor Sysoev <http://sysoev.ru> |
|---|---|
| date | Mon, 03 Oct 2005 00:00:00 +0400 |
| parents | ca4f70b3ccc6 |
| children | dad2fe8ecf08 |
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| 99:942ae8bb3ece | 100:d6800bbe720e |
|---|---|
| 306 * the ppc assembler treats ";" as comment, so we have to use "\n". | 306 * the ppc assembler treats ";" as comment, so we have to use "\n". |
| 307 * the minus in "bne-" is a hint for the branch prediction unit that | 307 * the minus in "bne-" is a hint for the branch prediction unit that |
| 308 * this branch is unlikely to be taken. | 308 * this branch is unlikely to be taken. |
| 309 * | 309 * |
| 310 * the "=&r" means that no input registers can be used. | 310 * the "=&r" means that no input registers can be used. |
| 311 * the "=&b" means that the base registers can be used only, i.e. any register | 311 * the "=&b" means that the base registers can be used only, i.e. |
| 312 * except r0. the r0 register can not be used in "addi r0, r0, 1". | 312 * any register except r0. the r0 register always has a zero value and |
| 313 * could not be used in "addi r0, r0, 1". | |
| 313 * the "1b" means the nearest backward label "1" and the "1f" means | 314 * the "1b" means the nearest backward label "1" and the "1f" means |
| 314 * the nearest forward label "1". | 315 * the nearest forward label "1". |
| 315 */ | 316 */ |
| 316 | 317 |
| 317 static ngx_inline ngx_atomic_uint_t | 318 static ngx_inline ngx_atomic_uint_t |