comparison src/os/unix/ngx_atomic.h @ 551:483cca230603 release-0.2.4

nginx-0.2.4-RELEASE import *) 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; the bug had appeared in 0.1.44. *) Bugfix: the segmentation fault may occurred if the "rtsig" method was used; the bug had appeared in 0.2.0.
author Igor Sysoev <igor@sysoev.ru>
date Mon, 03 Oct 2005 12:53:14 +0000
parents 818fbd4750b9
children e48ebafc6939
comparison
equal deleted inserted replaced
550:da3c2b580c08 551:483cca230603
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