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comparison src/os/unix/ngx_process_cycle.c @ 309:2e899477243a

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nginx-0.0.3-2004-04-09-20:03:04 import
author Igor Sysoev <igor@sysoev.ru>
date Fri, 09 Apr 2004 16:03:04 +0000
parents 4b1a3a4acc60
children a9a9af2c7370
comparison
equal deleted inserted replaced
308:7a0dbd779c6d 309:2e899477243a
1 1
2 #include <ngx_config.h> 2 #include <ngx_config.h>
3 #include <ngx_core.h> 3 #include <ngx_core.h>
4 #include <ngx_event.h> 4 #include <ngx_event.h>
5
6 #include <nginx.h>
5 7
6 8
7 static void ngx_master_exit(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx); 9 static void ngx_master_exit(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx);
8 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); 10 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
9 #if (NGX_THREADS) 11 #if (NGX_THREADS)
529 531
530 return 1; 532 return 1;
531 } 533 }
532 534
533 #endif 535 #endif
536
537
538 static ngx_int_t ngx_create_pid_file(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
539 {
540 size_t len;
541 u_char pid[NGX_INT64_LEN + 1];
542 ngx_core_conf_t *ccf;
543
544 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
545
546 if (ccf->pid.len == 0) {
547 ccf->pid.len = sizeof(NGINX_PID) - 1;
548 ccf->pid.data = NGINX_PID;
549 ccf->newpid.len = sizeof(NGINX_NEW_PID) - 1;
550 ccf->newpid.data = NGINX_NEW_PID;
551
552 } else {
553 ccf->newpid.len = ccf->pid.len + sizeof(NGINX_NEW_PID_EXT);
554 if (!(ccf->newpid.data = ngx_alloc(ccf->newpid.len, cycle->log))) {
555 return NGX_ERROR;
556 }
557
558 ngx_memcpy(ngx_cpymem(ccf->newpid.data, ccf->pid.data, ccf->pid.len),
559 NGINX_NEW_PID_EXT, sizeof(NGINX_NEW_PID_EXT));
560 }
561
562 len = ngx_snprintf((char *) pid, /* STUB */ 10, PID_T_FMT, ngx_getpid());
563 ngx_memzero(&ctx->pid, sizeof(ngx_file_t));
564 ctx->pid.name = ngx_inherited ? ccf->newpid : ccf->pid;
565 ctx->name = ccf->pid.data;
566
567 ctx->pid.fd = ngx_open_file(ctx->pid.name.data, NGX_FILE_RDWR,
568 NGX_FILE_CREATE_OR_OPEN);
569
570 if (ctx->pid.fd == NGX_INVALID_FILE) {
571 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
572 ngx_open_file_n " \"%s\" failed", ctx->pid.name.data);
573 return NGX_ERROR;
574 }
575
576 if (ngx_write_file(&ctx->pid, pid, len, 0) == NGX_ERROR) {
577 return NGX_ERROR;
578 }
579
580 if (ngx_close_file(ctx->pid.fd) == NGX_FILE_ERROR) {
581 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
582 ngx_close_file_n " \"%s\" failed", ctx->pid.name.data);
583 }
584
585 return NGX_OK;
586 }