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Diffstat (limited to 'tools/perf/util/run-command.c')
-rw-r--r--tools/perf/util/run-command.c95
1 files changed, 2 insertions, 93 deletions
diff --git a/tools/perf/util/run-command.c b/tools/perf/util/run-command.c
index b2f5e854f40..a3935343091 100644
--- a/tools/perf/util/run-command.c
+++ b/tools/perf/util/run-command.c
@@ -65,7 +65,6 @@ int start_command(struct child_process *cmd)
cmd->err = fderr[0];
}
-#ifndef __MINGW32__
fflush(NULL);
cmd->pid = fork();
if (!cmd->pid) {
@@ -118,71 +117,6 @@ int start_command(struct child_process *cmd)
}
exit(127);
}
-#else
- int s0 = -1, s1 = -1, s2 = -1; /* backups of stdin, stdout, stderr */
- const char **sargv = cmd->argv;
- char **env = environ;
-
- if (cmd->no_stdin) {
- s0 = dup(0);
- dup_devnull(0);
- } else if (need_in) {
- s0 = dup(0);
- dup2(fdin[0], 0);
- } else if (cmd->in) {
- s0 = dup(0);
- dup2(cmd->in, 0);
- }
-
- if (cmd->no_stderr) {
- s2 = dup(2);
- dup_devnull(2);
- } else if (need_err) {
- s2 = dup(2);
- dup2(fderr[1], 2);
- }
-
- if (cmd->no_stdout) {
- s1 = dup(1);
- dup_devnull(1);
- } else if (cmd->stdout_to_stderr) {
- s1 = dup(1);
- dup2(2, 1);
- } else if (need_out) {
- s1 = dup(1);
- dup2(fdout[1], 1);
- } else if (cmd->out > 1) {
- s1 = dup(1);
- dup2(cmd->out, 1);
- }
-
- if (cmd->dir)
- die("chdir in start_command() not implemented");
- if (cmd->env) {
- env = copy_environ();
- for (; *cmd->env; cmd->env++)
- env = env_setenv(env, *cmd->env);
- }
-
- if (cmd->perf_cmd) {
- cmd->argv = prepare_perf_cmd(cmd->argv);
- }
-
- cmd->pid = mingw_spawnvpe(cmd->argv[0], cmd->argv, env);
-
- if (cmd->env)
- free_environ(env);
- if (cmd->perf_cmd)
- free(cmd->argv);
-
- cmd->argv = sargv;
- if (s0 >= 0)
- dup2(s0, 0), close(s0);
- if (s1 >= 0)
- dup2(s1, 1), close(s1);
- if (s2 >= 0)
- dup2(s2, 2), close(s2);
-#endif
if (cmd->pid < 0) {
int err = errno;
@@ -288,14 +222,6 @@ int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const
return run_command(&cmd);
}
-#ifdef __MINGW32__
-static __stdcall unsigned run_thread(void *data)
-{
- struct async *async = data;
- return async->proc(async->fd_for_proc, async->data);
-}
-#endif
-
int start_async(struct async *async)
{
int pipe_out[2];
@@ -304,7 +230,6 @@ int start_async(struct async *async)
return error("cannot create pipe: %s", strerror(errno));
async->out = pipe_out[0];
-#ifndef __MINGW32__
/* Flush stdio before fork() to avoid cloning buffers */
fflush(NULL);
@@ -319,33 +244,17 @@ int start_async(struct async *async)
exit(!!async->proc(pipe_out[1], async->data));
}
close(pipe_out[1]);
-#else
- async->fd_for_proc = pipe_out[1];
- async->tid = (HANDLE) _beginthreadex(NULL, 0, run_thread, async, 0, NULL);
- if (!async->tid) {
- error("cannot create thread: %s", strerror(errno));
- close_pair(pipe_out);
- return -1;
- }
-#endif
+
return 0;
}
int finish_async(struct async *async)
{
-#ifndef __MINGW32__
int ret = 0;
if (wait_or_whine(async->pid))
ret = error("waitpid (async) failed");
-#else
- DWORD ret = 0;
- if (WaitForSingleObject(async->tid, INFINITE) != WAIT_OBJECT_0)
- ret = error("waiting for thread failed: %lu", GetLastError());
- else if (!GetExitCodeThread(async->tid, &ret))
- ret = error("cannot get thread exit code: %lu", GetLastError());
- CloseHandle(async->tid);
-#endif
+
return ret;
}