projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 1239a312 DG |
1 | /* |
| 2 | * Copyright (C) 2014 - David Goulet <dgoulet@efficios.com> | |
| 3 | * | |
| 4 | * This library is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
| 6 | * as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
| 11 | * for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU Lesser General Public License | |
| 14 | * along with this library; if not, write to the Free Software Foundation, | |
| 15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef LTTNG_CONSTANT_H | |
| 19 | #define LTTNG_CONSTANT_H | |
| 20 | ||
| 21 | #ifndef LTTNG_DEPRECATED | |
| 22 | #if defined (__GNUC__) \ | |
| 23 | && ((__GNUC_MAJOR__ == 4) && (__GNUC_MINOR__ >= 5) \ | |
| 24 | || __GNUC_MAJOR__ >= 5) | |
| 25 | #define LTTNG_DEPRECATED(msg) __attribute__((deprecated(msg))) | |
| 26 | #else | |
| 27 | #define LTTNG_DEPRECATED(msg) __attribute__((deprecated)) | |
| 28 | #endif /* defined __GNUC__ */ | |
| 29 | #endif /* LTTNG_DEPRECATED */ | |
| 30 | ||
| 31 | #include <limits.h> | |
| 32 | /* | |
| 33 | * Necessary to include the fixed width type limits on glibc versions older | |
| 34 | * than 2.18 when building with a C++ compiler. | |
| 35 | */ | |
| 36 | #ifndef __STDC_LIMIT_MACROS | |
| 37 | #define __STDC_LIMIT_MACROS | |
| 38 | #include <stdint.h> | |
| 39 | #undef __STDC_LIMIT_MACROS | |
| 40 | #else /* #ifndef __STDC_LIMIT_MACROS */ | |
| 41 | #include <stdint.h> | |
| 42 | #endif /* #else #ifndef __STDC_LIMIT_MACROS */ | |
| 43 | #include <sys/types.h> | |
| 44 | ||
| 45 | /* | |
| 46 | * Event symbol length. Copied from LTTng kernel ABI. | |
| 47 | */ | |
| fae9a062 JG |
48 | #define LTTNG_SYMBOL_NAME_LEN 256 |
| 49 | ||
| 50 | /* | |
| 51 | * PROC(5) mentions that PID_MAX_LIMIT may not exceed 2^22 on 64-bit HW. | |
| 52 | * We prefer to use 32-bits for simplicity's sake. | |
| 53 | */ | |
| 54 | #define LTTNG_MAX_PID INT32_MAX | |
| 55 | #define LTTNG_MAX_PID_STR "2147483647" | |
| 1239a312 | 56 | |
| 36d2e35d MJ |
57 | #define LTTNG_NAME_MAX 255 |
| 58 | ||
| 9cf3eb20 MJ |
59 | #define LTTNG_HOST_NAME_MAX 64 |
| 60 | ||
| ba86d0a7 MJ |
61 | #define LTTNG_PATH_MAX 4096 |
| 62 | ||
| 1239a312 | 63 | #endif /* LTTNG_CONSTANT_H */ |