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- /*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * 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 <sys/types.h>
- #include <unistd.h>
- #include <limits.h>
- #include <stdio.h>
- void get_my_path(char *exe, size_t maxLen)
- {
- char proc[64];
- snprintf(proc, sizeof proc, "/proc/%d/exe", getpid());
- int err = readlink(proc, exe, maxLen - 1);
- if(err > 0) {
- exe[err] = '\0';
- } else {
- exe[0] = '\0';
- }
- }
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