import of nginx 1.0.6 with a bundled libpcre needed for pcre to work

properly.
this is not yet linked to the build but we would like to work on it
in tree to provide an apache replacement for base

1 files changed, 86 insertions, 0 deletions

diff --git a/usr.sbin/nginx/src/os/unix/ngx_process.h b/usr.sbin/nginx/src/os/unix/ngx_process.h
new file mode 100644
index 00000000000..aba0b516952
--- /dev/null
+++ b/usr.sbin/nginx/src/os/unix/ngx_process.h
@@ -0,0 +1,86 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_PROCESS_H_INCLUDED_
+#define _NGX_PROCESS_H_INCLUDED_
+
+
+#include <ngx_setproctitle.h>
+
+
+typedef pid_t       ngx_pid_t;
+
+#define NGX_INVALID_PID  -1
+
+typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data);
+
+typedef struct {
+    ngx_pid_t           pid;
+    int                 status;
+    ngx_socket_t        channel[2];
+
+    ngx_spawn_proc_pt   proc;
+    void               *data;
+    char               *name;
+
+    unsigned            respawn:1;
+    unsigned            just_spawn:1;
+    unsigned            detached:1;
+    unsigned            exiting:1;
+    unsigned            exited:1;
+} ngx_process_t;
+
+
+typedef struct {
+    char         *path;
+    char         *name;
+    char *const  *argv;
+    char *const  *envp;
+} ngx_exec_ctx_t;
+
+
+#define NGX_MAX_PROCESSES         1024
+
+#define NGX_PROCESS_NORESPAWN     -1
+#define NGX_PROCESS_JUST_SPAWN    -2
+#define NGX_PROCESS_RESPAWN       -3
+#define NGX_PROCESS_JUST_RESPAWN  -4
+#define NGX_PROCESS_DETACHED      -5
+
+
+#define ngx_getpid   getpid
+
+#ifndef ngx_log_pid
+#define ngx_log_pid  ngx_pid
+#endif
+
+
+ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle,
+    ngx_spawn_proc_pt proc, void *data, char *name, ngx_int_t respawn);
+ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
+ngx_int_t ngx_init_signals(ngx_log_t *log);
+void ngx_debug_point(void);
+
+
+#if (NGX_HAVE_SCHED_YIELD)
+#define ngx_sched_yield()  sched_yield()
+#else
+#define ngx_sched_yield()  usleep(1)
+#endif
+
+
+extern int            ngx_argc;
+extern char         **ngx_argv;
+extern char         **ngx_os_argv;
+
+extern ngx_pid_t      ngx_pid;
+extern ngx_socket_t   ngx_channel;
+extern ngx_int_t      ngx_process_slot;
+extern ngx_int_t      ngx_last_process;
+extern ngx_process_t  ngx_processes[NGX_MAX_PROCESSES];
+
+
+#endif /* _NGX_PROCESS_H_INCLUDED_ */