mirror of
https://github.com/nginx/nginx.git
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d039a2e193
*) Bugfix: the ngx_http_stub_status_module showed incorrect statistics
if "rtsig" method was used or if several worker process ran on SMP.
*) Bugfix: nginx could not be built by the icc compiler on Linux or if
the zlib-1.2.x library was building from sources.
*) Bugfix: nginx could not be built on NetBSD 2.0.
83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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*/
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#ifndef _NGX_PROCESS_H_INCLUDED_
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#define _NGX_PROCESS_H_INCLUDED_
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typedef pid_t ngx_pid_t;
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typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data);
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typedef struct {
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ngx_pid_t pid;
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int status;
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ngx_socket_t channel[2];
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ngx_spawn_proc_pt proc;
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void *data;
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char *name;
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unsigned respawn:1;
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unsigned just_respawn:1;
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unsigned detached:1;
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unsigned exiting:1;
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unsigned exited:1;
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} ngx_process_t;
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typedef struct {
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char *path;
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char *name;
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char *const *argv;
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char *const *envp;
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} ngx_exec_ctx_t;
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#define NGX_MAX_PROCESSES 1024
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#define NGX_PROCESS_NORESPAWN -1
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#define NGX_PROCESS_RESPAWN -2
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#define NGX_PROCESS_JUST_RESPAWN -3
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#define NGX_PROCESS_DETACHED -4
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#define ngx_getpid getpid
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#define ngx_log_pid ngx_pid
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ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle,
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ngx_spawn_proc_pt proc, void *data, char *name, ngx_int_t respawn);
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ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
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void ngx_process_get_status(void);
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void ngx_debug_point(void);
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#if (NGX_HAVE_SCHED_YIELD)
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#define ngx_sched_yield() sched_yield()
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#else
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#define ngx_sched_yield() usleep(1)
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#endif
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#if !defined(ngx_setproctitle)
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ngx_int_t ngx_init_setproctitle(ngx_log_t *log);
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void ngx_setproctitle(char *title);
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#endif
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extern int ngx_argc;
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extern char **ngx_argv;
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extern char **ngx_os_argv;
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extern ngx_pid_t ngx_pid;
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extern ngx_socket_t ngx_channel;
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extern ngx_int_t ngx_process_slot;
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extern ngx_int_t ngx_last_process;
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extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES];
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#endif /* _NGX_PROCESS_H_INCLUDED_ */
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