summaryrefslogtreecommitdiff
path: root/tools/perf/util/run-command.c
diff options
context:
space:
mode:
authorSteven Rostedt <srostedt@redhat.com>2010-05-21 11:49:57 -0400
committerSteven Rostedt <rostedt@goodmis.org>2010-05-21 11:49:57 -0400
commitff5f149b6aec8edbfa3698721667acd043009a33 (patch)
treed052553eb296dfee3f01b1cb2b717cb7ccf3127a /tools/perf/util/run-command.c
parentf0218b3e9974f06014b61be8987159f4a20e011e (diff)
parent580d607cd666dfabfc1c7b0fb08c8ac690c7c87f (diff)
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/core-7
Conflicts: include/linux/ftrace_event.h include/trace/ftrace.h kernel/trace/trace_event_perf.c kernel/trace/trace_kprobe.c kernel/trace/trace_syscalls.c Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/util/run-command.c')
-rw-r--r--tools/perf/util/run-command.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/tools/perf/util/run-command.c b/tools/perf/util/run-command.c
index 2b615acf94d..da8e9b285f5 100644
--- a/tools/perf/util/run-command.c
+++ b/tools/perf/util/run-command.c
@@ -212,93 +212,3 @@ int run_command_v_opt(const char **argv, int opt)
prepare_run_command_v_opt(&cmd, argv, opt);
return run_command(&cmd);
}
-
-int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env)
-{
- struct child_process cmd;
- prepare_run_command_v_opt(&cmd, argv, opt);
- cmd.dir = dir;
- cmd.env = env;
- return run_command(&cmd);
-}
-
-int start_async(struct async *async)
-{
- int pipe_out[2];
-
- if (pipe(pipe_out) < 0)
- return error("cannot create pipe: %s", strerror(errno));
- async->out = pipe_out[0];
-
- /* Flush stdio before fork() to avoid cloning buffers */
- fflush(NULL);
-
- async->pid = fork();
- if (async->pid < 0) {
- error("fork (async) failed: %s", strerror(errno));
- close_pair(pipe_out);
- return -1;
- }
- if (!async->pid) {
- close(pipe_out[0]);
- exit(!!async->proc(pipe_out[1], async->data));
- }
- close(pipe_out[1]);
-
- return 0;
-}
-
-int finish_async(struct async *async)
-{
- int ret = 0;
-
- if (wait_or_whine(async->pid))
- ret = error("waitpid (async) failed");
-
- return ret;
-}
-
-int run_hook(const char *index_file, const char *name, ...)
-{
- struct child_process hook;
- const char **argv = NULL, *env[2];
- char idx[PATH_MAX];
- va_list args;
- int ret;
- size_t i = 0, alloc = 0;
-
- if (access(perf_path("hooks/%s", name), X_OK) < 0)
- return 0;
-
- va_start(args, name);
- ALLOC_GROW(argv, i + 1, alloc);
- argv[i++] = perf_path("hooks/%s", name);
- while (argv[i-1]) {
- ALLOC_GROW(argv, i + 1, alloc);
- argv[i++] = va_arg(args, const char *);
- }
- va_end(args);
-
- memset(&hook, 0, sizeof(hook));
- hook.argv = argv;
- hook.no_stdin = 1;
- hook.stdout_to_stderr = 1;
- if (index_file) {
- snprintf(idx, sizeof(idx), "PERF_INDEX_FILE=%s", index_file);
- env[0] = idx;
- env[1] = NULL;
- hook.env = env;
- }
-
- ret = start_command(&hook);
- free(argv);
- if (ret) {
- warning("Could not spawn %s", argv[0]);
- return ret;
- }
- ret = finish_command(&hook);
- if (ret == -ERR_RUN_COMMAND_WAITPID_SIGNAL)
- warning("%s exited due to uncaught signal", argv[0]);
-
- return ret;
-}