X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=run-command.h;h=7958eb1e0b7a927019460e06d7a01622eddf81df;hb=952c8c56380734d45bddf369fe478895672c5a3a;hp=70b477a7483ce3a4997b20ee02223eeb483bde6c;hpb=7fb23e6083dbefa8eb4c554d8b2cd5a6292b2df4;p=git.git

diff --git a/run-command.h b/run-command.h
index 70b477a74..7958eb1e0 100644
--- a/run-command.h
+++ b/run-command.h
@@ -1,20 +1,45 @@
 #ifndef RUN_COMMAND_H
 #define RUN_COMMAND_H
 
-#define MAX_RUN_COMMAND_ARGS 256
 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,
 };
 
-#define RUN_COMMAND_NO_STDIO 1
+struct child_process {
+	const char **argv;
+	pid_t pid;
+	int in;
+	int out;
+	const char *dir;
+	const char *const *env;
+	unsigned close_in:1;
+	unsigned close_out:1;
+	unsigned no_stdin:1;
+	unsigned no_stdout:1;
+	unsigned git_cmd:1; /* if this is to be git sub-command */
+	unsigned stdout_to_stderr:1;
+};
+
+int start_command(struct child_process *);
+int finish_command(struct child_process *);
+int run_command(struct child_process *);
+
+#define RUN_COMMAND_NO_STDIN 1
 #define RUN_GIT_CMD	     2	/*If this is to be git sub-command */
-int run_command_v_opt(int argc, const char **argv, int opt);
-int run_command_v(int argc, const char **argv);
-int run_command(const char *cmd, ...);
+#define RUN_COMMAND_STDOUT_TO_STDERR 4
+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".
+ * To unset an environment variable use just "VAR".
+ */
+int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
 
 #endif