git-svn: support for funky branch and project names over HTTP(S)

diff --git a/run-command.h b/run-command.h
index 3680ef9d452490c67788b0ab027839a8383ed855..94e1e9d516887d818f99f8f6d6b3ded3f3be6d6f 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -16,6 +16,9 @@ struct child_process {
        pid_t pid;
        int in;
        int out;
+       int err;
+       const char *dir;
+       const char *const *env;
        unsigned close_in:1;
        unsigned close_out:1;
        unsigned no_stdin:1;
@@ -32,5 +35,34 @@ int run_command(struct child_process *);
 #define RUN_GIT_CMD         2  /*If this is to be git sub-command */
 #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);
+
+/*
+ * The purpose of the following functions is to feed a pipe by running
+ * a function asynchronously and providing output that the caller reads.
+ *
+ * It is expected that no synchronization and mutual exclusion between
+ * the caller and the feed function is necessary so that the function
+ * can run in a thread without interfering with the caller.
+ */
+struct async {
+       /*
+        * proc writes to fd and closes it;
+        * returns 0 on success, non-zero on failure
+        */
+       int (*proc)(int fd, void *data);
+       void *data;
+       int out;        /* caller reads from here and closes it */
+       pid_t pid;
+};
+
+int start_async(struct async *async);
+int finish_async(struct async *async);
 
 #endif