From 9789b4dba120180760ec948089fc98ebab6eb28b Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Mon, 5 Nov 2012 11:16:30 -0800
Subject: Imported Upstream version 3.82

---
 job.h | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 job.h

(limited to 'job.h')

diff --git a/job.h b/job.h
new file mode 100644
index 0000000..d346b5e
--- /dev/null
+++ b/job.h
@@ -0,0 +1,109 @@
+/* Definitions for managing subprocesses in GNU Make.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+Foundation, Inc.
+This file is part of GNU Make.
+
+GNU Make is free software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation; either version 3 of the License, or (at your option) any later
+version.
+
+GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef SEEN_JOB_H
+#define SEEN_JOB_H
+
+#ifdef HAVE_FCNTL_H
+# include <fcntl.h>
+#else
+# include <sys/file.h>
+#endif
+
+/* How to set close-on-exec for a file descriptor.  */
+
+#if !defined F_SETFD
+# define CLOSE_ON_EXEC(_d)
+#else
+# ifndef FD_CLOEXEC
+#  define FD_CLOEXEC 1
+# endif
+# define CLOSE_ON_EXEC(_d) (void) fcntl ((_d), F_SETFD, FD_CLOEXEC)
+#endif
+
+/* Structure describing a running or dead child process.  */
+
+struct child
+  {
+    struct child *next;		/* Link in the chain.  */
+
+    struct file *file;		/* File being remade.  */
+
+    char **environment;		/* Environment for commands.  */
+
+    char **command_lines;	/* Array of variable-expanded cmd lines.  */
+    unsigned int command_line;	/* Index into above.  */
+    char *command_ptr;		/* Ptr into command_lines[command_line].  */
+
+    pid_t pid;			/* Child process's ID number.  */
+#ifdef VMS
+    int efn;			/* Completion event flag number */
+    int cstatus;		/* Completion status */
+    char *comname;              /* Temporary command file name */
+#endif
+    char *sh_batch_file;        /* Script file for shell commands */
+    unsigned int remote:1;	/* Nonzero if executing remotely.  */
+
+    unsigned int noerror:1;	/* Nonzero if commands contained a `-'.  */
+
+    unsigned int good_stdin:1;	/* Nonzero if this child has a good stdin.  */
+    unsigned int deleted:1;	/* Nonzero if targets have been deleted.  */
+    unsigned int dontcare:1;    /* Saved dontcare flag.  */
+  };
+
+extern struct child *children;
+
+int is_bourne_compatible_shell(const char *path);
+void new_job (struct file *file);
+void reap_children (int block, int err);
+void start_waiting_jobs (void);
+
+char **construct_command_argv (char *line, char **restp, struct file *file,
+                               int cmd_flags, char** batch_file);
+#ifdef VMS
+int child_execute_job (char *argv, struct child *child);
+#elif defined(__EMX__)
+int child_execute_job (int stdin_fd, int stdout_fd, char **argv, char **envp);
+#else
+void child_execute_job (int stdin_fd, int stdout_fd, char **argv, char **envp);
+#endif
+#ifdef _AMIGA
+void exec_command (char **argv);
+#elif defined(__EMX__)
+int exec_command (char **argv, char **envp);
+#else
+void exec_command (char **argv, char **envp);
+#endif
+
+extern unsigned int job_slots_used;
+
+void block_sigs (void);
+#ifdef POSIX
+void unblock_sigs (void);
+#else
+#ifdef	HAVE_SIGSETMASK
+extern int fatal_signal_mask;
+#define	unblock_sigs()	sigsetmask (0)
+#else
+#define	unblock_sigs()
+#endif
+#endif
+
+extern unsigned int jobserver_tokens;
+
+#endif /* SEEN_JOB_H */
-- 
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