projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 6bedfcbb LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| 2 | ||
| 3 | #pragma once | |
| 4 | ||
| 5 | /*** | |
| 6 | This file is part of systemd. | |
| 7 | ||
| 8 | Copyright 2010 Lennart Poettering | |
| 9 | ||
| 10 | systemd is free software; you can redistribute it and/or modify it | |
| 11 | under the terms of the GNU Lesser General Public License as published by | |
| 12 | the Free Software Foundation; either version 2.1 of the License, or | |
| 13 | (at your option) any later version. | |
| 14 | ||
| 15 | systemd is distributed in the hope that it will be useful, but | |
| 16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 | Lesser General Public License for more details. | |
| 19 | ||
| 20 | You should have received a copy of the GNU Lesser General Public License | |
| 21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 22 | ***/ | |
| 23 | ||
| 24 | #include <inttypes.h> | |
| 25 | #include <sys/types.h> | |
| 26 | ||
| 27 | #include "macro.h" | |
| 28 | ||
| 29 | int parse_boolean(const char *v) _pure_; | |
| 30 | int parse_pid(const char *s, pid_t* ret_pid); | |
| 31 | int parse_mode(const char *s, mode_t *ret); | |
| 32 | ||
| 33 | int parse_size(const char *t, uint64_t base, uint64_t *size); | |
| 34 | ||
| 35 | #define FORMAT_BYTES_MAX 8 | |
| 36 | char *format_bytes(char *buf, size_t l, uint64_t t); | |
| 37 | ||
| 38 | int safe_atou(const char *s, unsigned *ret_u); | |
| 39 | int safe_atoi(const char *s, int *ret_i); | |
| 40 | int safe_atollu(const char *s, unsigned long long *ret_u); | |
| 41 | int safe_atolli(const char *s, long long int *ret_i); | |
| 42 | ||
| 43 | int safe_atou8(const char *s, uint8_t *ret); | |
| 44 | ||
| 45 | int safe_atou16(const char *s, uint16_t *ret); | |
| 46 | int safe_atoi16(const char *s, int16_t *ret); | |
| 47 | ||
| 48 | static inline int safe_atou32(const char *s, uint32_t *ret_u) { | |
| 49 | assert_cc(sizeof(uint32_t) == sizeof(unsigned)); | |
| 50 | return safe_atou(s, (unsigned*) ret_u); | |
| 51 | } | |
| 52 | ||
| 53 | static inline int safe_atoi32(const char *s, int32_t *ret_i) { | |
| 54 | assert_cc(sizeof(int32_t) == sizeof(int)); | |
| 55 | return safe_atoi(s, (int*) ret_i); | |
| 56 | } | |
| 57 | ||
| 58 | static inline int safe_atou64(const char *s, uint64_t *ret_u) { | |
| 59 | assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); | |
| 60 | return safe_atollu(s, (unsigned long long*) ret_u); | |
| 61 | } | |
| 62 | ||
| 63 | static inline int safe_atoi64(const char *s, int64_t *ret_i) { | |
| 64 | assert_cc(sizeof(int64_t) == sizeof(long long int)); | |
| 65 | return safe_atolli(s, (long long int*) ret_i); | |
| 66 | } | |
| 67 | ||
| 68 | #if LONG_MAX == INT_MAX | |
| 69 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
| 70 | assert_cc(sizeof(unsigned long) == sizeof(unsigned)); | |
| 71 | return safe_atou(s, (unsigned*) ret_u); | |
| 72 | } | |
| 73 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
| 74 | assert_cc(sizeof(long int) == sizeof(int)); | |
| 75 | return safe_atoi(s, (int*) ret_u); | |
| 76 | } | |
| 77 | #else | |
| 78 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
| 79 | assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); | |
| 80 | return safe_atollu(s, (unsigned long long*) ret_u); | |
| 81 | } | |
| 82 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
| 83 | assert_cc(sizeof(long int) == sizeof(long long int)); | |
| 84 | return safe_atolli(s, (long long int*) ret_u); | |
| 85 | } | |
| 86 | #endif | |
| 87 | ||
| 88 | int safe_atod(const char *s, double *ret_d); |