1 /* 2 * Copyright (C) 2009 bsdroid project 3 * Alexey Tarasov <tarasov (at) dodologics.com> 4 * 5 * Copyright (C) 2007 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 #include <sys/types.h> 21 #include <unistd.h> 22 #include <limits.h> 23 #include <stdio.h> 24 25 void 26 get_my_path(char *exe, size_t maxLen) 27 { 28 char proc[64]; 29 30 snprintf(proc, sizeof(proc), "/proc/%d/file", getpid()); 31 32 int err = readlink(proc, exe, maxLen - 1); 33 34 exe[err > 0 ? err : 0] = '\0'; 35 } 36 37
