Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45.

lib/process.h

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+/*
+ * Copyright (c) 2008, 2009 Nicira Networks.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef PROCESS_H
+#define PROCESS_H 1
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+struct process;
+void process_init(void);
+char *process_escape_args(char **argv);
+int process_start(char **argv,
+                  const int *keep_fds, size_t n_keep_fds,
+                  const int *null_fds, size_t n_null_fds,
+                  struct process **);
+void process_destroy(struct process *);
+int process_kill(const struct process *, int signr);
+
+int process_run(char **argv,
+                const int *keep_fds, size_t n_keep_fds,
+                  const int *null_fds, size_t n_null_fds,
+                int *status);
+
+pid_t process_pid(const struct process *);
+const char *process_name(const struct process *);
+bool process_exited(struct process *);
+int process_status(const struct process *);
+char *process_status_msg(int);
+
+void process_wait(struct process *);
+
+char *process_search_path(const char *);
+
+#endif /* process.h */