Initial version.

1 files changed, 87 insertions, 0 deletions

diff --git a/src/nxt_process.h b/src/nxt_process.h
new file mode 100644
index 00000000..702d39f2
--- /dev/null
+++ b/src/nxt_process.h
@@ -0,0 +1,87 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_UNIX_PROCESS_H_INCLUDED_
+#define _NXT_UNIX_PROCESS_H_INCLUDED_
+
+
+typedef pid_t  nxt_pid_t;
+
+
+#define                                                                       \
+nxt_sched_yield()                                                             \
+    sched_yield()
+
+
+#define                                                                       \
+nxt_process_id()                                                              \
+    nxt_pid
+
+
+/*
+ * Solaris declares abort() as __NORETURN,
+ * raise(SIGABRT) is mostly the same.
+ */
+
+#define                                                                       \
+nxt_abort()                                                                   \
+    (void) raise(SIGABRT)
+
+
+typedef void (*nxt_process_start_t)(void *data);
+
+NXT_EXPORT nxt_pid_t nxt_process_create(nxt_process_start_t start, void *data,
+    const char *name);
+NXT_EXPORT nxt_pid_t nxt_process_execute(char *name, char **argv, char **envp);
+NXT_EXPORT nxt_int_t nxt_process_daemon(void);
+NXT_EXPORT void nxt_nanosleep(nxt_nsec_t ns);
+
+NXT_EXPORT void nxt_process_arguments(char **orig_argv, char ***orig_envp);
+
+
+#if (NXT_HAVE_SETPROCTITLE)
+
+#define                                                                       \
+nxt_process_title(title)                                                      \
+    setproctitle("%s", title)
+
+#elif (NXT_LINUX || NXT_SOLARIS || NXT_MACOSX)
+
+#define NXT_SETPROCTITLE_ARGV  1
+NXT_EXPORT void nxt_process_title(const char *title);
+
+#else
+
+#define                                                                       \
+nxt_process_title(title)
+
+#endif
+
+
+NXT_EXPORT extern nxt_pid_t  nxt_pid;
+NXT_EXPORT extern nxt_pid_t  nxt_ppid;
+NXT_EXPORT extern char       **nxt_process_argv;
+NXT_EXPORT extern char       ***nxt_process_environ;
+
+
+typedef uid_t                nxt_uid_t;
+typedef gid_t                nxt_gid_t;
+
+
+typedef struct {
+    const char               *user;
+    nxt_uid_t                uid;
+    nxt_gid_t                base_gid;
+    nxt_uint_t               ngroups;
+    nxt_gid_t                *gids;
+} nxt_user_cred_t;
+
+
+NXT_EXPORT nxt_int_t nxt_user_cred_get(nxt_user_cred_t *uc, const char *group);
+NXT_EXPORT nxt_int_t nxt_user_cred_set(nxt_user_cred_t *uc);
+
+
+#endif /* _NXT_UNIX_PROCESS_H_INCLUDED_ */