aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/lib/gpr/subprocess_posix.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/lib/gpr/subprocess_posix.cc')
-rw-r--r--src/core/lib/gpr/subprocess_posix.cc99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/core/lib/gpr/subprocess_posix.cc b/src/core/lib/gpr/subprocess_posix.cc
deleted file mode 100644
index dc046b6499..0000000000
--- a/src/core/lib/gpr/subprocess_posix.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <grpc/support/port_platform.h>
-
-#ifdef GPR_POSIX_SUBPROCESS
-
-#include <grpc/support/subprocess.h>
-
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-
-struct gpr_subprocess {
- int pid;
- bool joined;
-};
-
-const char* gpr_subprocess_binary_extension() { return ""; }
-
-gpr_subprocess* gpr_subprocess_create(int argc, const char** argv) {
- gpr_subprocess* r;
- int pid;
- char** exec_args;
-
- pid = fork();
- if (pid == -1) {
- return nullptr;
- } else if (pid == 0) {
- exec_args = (char**)gpr_malloc(((size_t)argc + 1) * sizeof(char*));
- memcpy(exec_args, argv, (size_t)argc * sizeof(char*));
- exec_args[argc] = nullptr;
- execv(exec_args[0], exec_args);
- /* if we reach here, an error has occurred */
- gpr_log(GPR_ERROR, "execv '%s' failed: %s", exec_args[0], strerror(errno));
- _exit(1);
- return nullptr;
- } else {
- r = (gpr_subprocess*)gpr_zalloc(sizeof(gpr_subprocess));
- r->pid = pid;
- return r;
- }
-}
-
-void gpr_subprocess_destroy(gpr_subprocess* p) {
- if (!p->joined) {
- kill(p->pid, SIGKILL);
- gpr_subprocess_join(p);
- }
- gpr_free(p);
-}
-
-int gpr_subprocess_join(gpr_subprocess* p) {
- int status;
-retry:
- if (waitpid(p->pid, &status, 0) == -1) {
- if (errno == EINTR) {
- goto retry;
- }
- gpr_log(GPR_ERROR, "waitpid failed for pid %d: %s", p->pid,
- strerror(errno));
- return -1;
- }
- p->joined = true;
- return status;
-}
-
-void gpr_subprocess_interrupt(gpr_subprocess* p) {
- if (!p->joined) {
- kill(p->pid, SIGINT);
- }
-}
-
-#endif /* GPR_POSIX_SUBPROCESS */