Split posix_spawn.c into 3 different files

newlib/libc/include/spawn.h

 /*-
  * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 10 matching lines @@
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #ifndef _SPAWN_H_
 #define _SPAWN_H_
 
 #include <_ansi.h>
+#include <sched.h>
 #include <sys/cdefs.h>
 #include <sys/types.h>
 #include <sys/_types.h>
+#include <sys/queue.h>
 #define __need_sigset_t
 #include <signal.h>
 
 struct sched_param;
 
-typedef struct __posix_spawnattr                *posix_spawnattr_t;
-typedef struct __posix_spawn_file_actions       *posix_spawn_file_actions_t;
+typedef struct {
+        short                   sa_flags;
+        pid_t                   sa_pgroup;
+        struct sched_param      sa_schedparam;
+        int                     sa_schedpolicy;
+        sigset_t                sa_sigdefault;
+        sigset_t                sa_sigmask;
+} posix_spawnattr_t;
+
+typedef struct __posix_spawn_file_actions_entry {
+        STAILQ_ENTRY(__posix_spawn_file_actions_entry) fae_list;
+        enum { FAE_OPEN, FAE_DUP2, FAE_CLOSE } fae_action;
+
+        int fae_fildes;
+        union {
+                struct {
+                        char *path;
+#define fae_path        fae_data.open.path
+                        int oflag;
+#define fae_oflag       fae_data.open.oflag
+                        mode_t mode;
+#define fae_mode        fae_data.open.mode
+                } open;
+                struct {
+                        int newfildes;
+#define fae_newfildes   fae_data.dup2.newfildes
+                } dup2;
+        } fae_data;
+} posix_spawn_file_actions_entry_t;
+
+typedef struct {
+        STAILQ_HEAD(, __posix_spawn_file_actions_entry) fa_list;
+} posix_spawn_file_actions_t;
 
 #define POSIX_SPAWN_RESETIDS            0x01
 #define POSIX_SPAWN_SETPGROUP           0x02
 #define POSIX_SPAWN_SETSCHEDPARAM       0x04
 #define POSIX_SPAWN_SETSCHEDULER        0x08
 #define POSIX_SPAWN_SETSIGDEF           0x10
 #define POSIX_SPAWN_SETSIGMASK          0x20
 
 _BEGIN_STD_C
 /*
@@ skipping 59 matching lines @@
 int _EXFUN(posix_spawnattr_setschedpolicy, (posix_spawnattr_t *, int));
 int _EXFUN(posix_spawnattr_setsigdefault,
         (posix_spawnattr_t * __restrict, const sigset_t * __restrict)
 );
 int _EXFUN(posix_spawnattr_setsigmask,
         (posix_spawnattr_t * __restrict, const sigset_t * __restrict)
 );
 _END_STD_C
 
 #endif /* !_SPAWN_H_ */