Alexey Tarasov | 12a1d04 | 2009-10-25 01:37:37 +1100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 bsdroid project |
| 3 | * Alexey Tarasov <tarasov@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 | |