Merge branch 'cb/maint-t5541-make-server-port-portable' into maint-1.7.8

[git.git] / run-command.h

diff --git a/run-command.h b/run-command.h
index 5203a9ebb10b14bd06862abafed0ab73d7514a3d..56491b9f2344541c02bd0da2928a535f11193bd8 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -1,15 +1,9 @@
 #ifndef RUN_COMMAND_H
 #define RUN_COMMAND_H
 
-enum {
-       ERR_RUN_COMMAND_FORK = 10000,
-       ERR_RUN_COMMAND_EXEC,
-       ERR_RUN_COMMAND_PIPE,
-       ERR_RUN_COMMAND_WAITPID,
-       ERR_RUN_COMMAND_WAITPID_WRONG_PID,
-       ERR_RUN_COMMAND_WAITPID_SIGNAL,
-       ERR_RUN_COMMAND_WAITPID_NOEXIT,
-};
+#ifndef NO_PTHREADS
+#include <pthread.h>
+#endif
 
 struct child_process {
        const char **argv;
@@ -28,7 +22,7 @@ struct child_process {
         * - Specify > 0 to set a channel to a particular FD as follows:
         *     .in: a readable FD, becomes child's stdin
         *     .out: a writable FD, becomes child's stdout/stderr
-        *     .err > 0 not supported
+        *     .err: a writable FD, becomes child's stderr
         *   The specified FD is closed by start_command(), even in case
         *   of errors!
         */
@@ -41,18 +35,24 @@ struct child_process {
        unsigned no_stdout:1;
        unsigned no_stderr:1;
        unsigned git_cmd:1; /* if this is to be git sub-command */
+       unsigned silent_exec_failure:1;
        unsigned stdout_to_stderr:1;
+       unsigned use_shell:1;
+       void (*preexec_cb)(void);
 };
 
 int start_command(struct child_process *);
 int finish_command(struct child_process *);
 int run_command(struct child_process *);
 
+extern int run_hook(const char *index_file, const char *name, ...);
+
 #define RUN_COMMAND_NO_STDIN 1
 #define RUN_GIT_CMD         2  /*If this is to be git sub-command */
 #define RUN_COMMAND_STDOUT_TO_STDERR 4
+#define RUN_SILENT_EXEC_FAILURE 8
+#define RUN_USING_SHELL 16
 int run_command_v_opt(const char **argv, int opt);
-int run_command_v_opt_cd(const char **argv, int opt, const char *dir);
 
 /*
  * env (the environment) is to be formatted like environ: "VAR=VALUE".
@@ -70,17 +70,20 @@ int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const
  */
 struct async {
        /*
-        * proc writes to fd and closes it;
+        * proc reads from in; closes it before return
+        * proc writes to out; closes it before return
         * returns 0 on success, non-zero on failure
         */
-       int (*proc)(int fd, void *data);
+       int (*proc)(int in, int out, void *data);
        void *data;
+       int in;         /* caller writes here and closes it */
        int out;        /* caller reads from here and closes it */
-#ifndef __MINGW32__
+#ifdef NO_PTHREADS
        pid_t pid;
 #else
-       HANDLE tid;
-       int fd_for_proc;
+       pthread_t tid;
+       int proc_in;
+       int proc_out;
 #endif
 };