Mercurial > hg > nginx
diff src/os/unix/ngx_process_cycle.c @ 309:2e899477243a
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 |
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--- a/src/os/unix/ngx_process_cycle.c +++ b/src/os/unix/ngx_process_cycle.c @@ -3,6 +3,8 @@ #include <ngx_core.h> #include <ngx_event.h> +#include <nginx.h> + static void ngx_master_exit(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx); static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); @@ -531,3 +533,54 @@ int ngx_worker_thread_cycle(void *data) } #endif + + +static ngx_int_t ngx_create_pid_file(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx) +{ + size_t len; + u_char pid[NGX_INT64_LEN + 1]; + ngx_core_conf_t *ccf; + + ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); + + if (ccf->pid.len == 0) { + ccf->pid.len = sizeof(NGINX_PID) - 1; + ccf->pid.data = NGINX_PID; + ccf->newpid.len = sizeof(NGINX_NEW_PID) - 1; + ccf->newpid.data = NGINX_NEW_PID; + + } else { + ccf->newpid.len = ccf->pid.len + sizeof(NGINX_NEW_PID_EXT); + if (!(ccf->newpid.data = ngx_alloc(ccf->newpid.len, cycle->log))) { + return NGX_ERROR; + } + + ngx_memcpy(ngx_cpymem(ccf->newpid.data, ccf->pid.data, ccf->pid.len), + NGINX_NEW_PID_EXT, sizeof(NGINX_NEW_PID_EXT)); + } + + len = ngx_snprintf((char *) pid, /* STUB */ 10, PID_T_FMT, ngx_getpid()); + ngx_memzero(&ctx->pid, sizeof(ngx_file_t)); + ctx->pid.name = ngx_inherited ? ccf->newpid : ccf->pid; + ctx->name = ccf->pid.data; + + ctx->pid.fd = ngx_open_file(ctx->pid.name.data, NGX_FILE_RDWR, + NGX_FILE_CREATE_OR_OPEN); + + if (ctx->pid.fd == NGX_INVALID_FILE) { + ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, + ngx_open_file_n " \"%s\" failed", ctx->pid.name.data); + return NGX_ERROR; + } + + if (ngx_write_file(&ctx->pid, pid, len, 0) == NGX_ERROR) { + return NGX_ERROR; + } + + if (ngx_close_file(ctx->pid.fd) == NGX_FILE_ERROR) { + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, + ngx_close_file_n " \"%s\" failed", ctx->pid.name.data); + } + + return NGX_OK; +}