From fd6ea8a3f4999133f8ac036a23584c3e5f9e9b3f Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sat, 17 Dec 2016 03:04:41 -0500 Subject: ./tools/notsd-move --- .../include/systemd-basic/parse-util.h | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 src/libsystemd-basic/include/systemd-basic/parse-util.h (limited to 'src/libsystemd-basic/include/systemd-basic/parse-util.h') diff --git a/src/libsystemd-basic/include/systemd-basic/parse-util.h b/src/libsystemd-basic/include/systemd-basic/parse-util.h new file mode 100644 index 0000000000..461e1cd4d8 --- /dev/null +++ b/src/libsystemd-basic/include/systemd-basic/parse-util.h @@ -0,0 +1,112 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include +#include +#include +#include + +#include "macro.h" + +#define MODE_INVALID ((mode_t) -1) + +int parse_boolean(const char *v) _pure_; +int parse_pid(const char *s, pid_t* ret_pid); +int parse_mode(const char *s, mode_t *ret); +int parse_ifindex(const char *s, int *ret); + +int parse_size(const char *t, uint64_t base, uint64_t *size); +int parse_range(const char *t, unsigned *lower, unsigned *upper); + +#define FORMAT_BYTES_MAX 8 +char *format_bytes(char *buf, size_t l, uint64_t t); + +int safe_atou(const char *s, unsigned *ret_u); +int safe_atoi(const char *s, int *ret_i); +int safe_atollu(const char *s, unsigned long long *ret_u); +int safe_atolli(const char *s, long long int *ret_i); + +int safe_atou8(const char *s, uint8_t *ret); + +int safe_atou16(const char *s, uint16_t *ret); +int safe_atoi16(const char *s, int16_t *ret); + +static inline int safe_atou32(const char *s, uint32_t *ret_u) { + assert_cc(sizeof(uint32_t) == sizeof(unsigned)); + return safe_atou(s, (unsigned*) ret_u); +} + +static inline int safe_atoi32(const char *s, int32_t *ret_i) { + assert_cc(sizeof(int32_t) == sizeof(int)); + return safe_atoi(s, (int*) ret_i); +} + +static inline int safe_atou64(const char *s, uint64_t *ret_u) { + assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); + return safe_atollu(s, (unsigned long long*) ret_u); +} + +static inline int safe_atoi64(const char *s, int64_t *ret_i) { + assert_cc(sizeof(int64_t) == sizeof(long long int)); + return safe_atolli(s, (long long int*) ret_i); +} + +#if LONG_MAX == INT_MAX +static inline int safe_atolu(const char *s, unsigned long *ret_u) { + assert_cc(sizeof(unsigned long) == sizeof(unsigned)); + return safe_atou(s, (unsigned*) ret_u); +} +static inline int safe_atoli(const char *s, long int *ret_u) { + assert_cc(sizeof(long int) == sizeof(int)); + return safe_atoi(s, (int*) ret_u); +} +#else +static inline int safe_atolu(const char *s, unsigned long *ret_u) { + assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); + return safe_atollu(s, (unsigned long long*) ret_u); +} +static inline int safe_atoli(const char *s, long int *ret_u) { + assert_cc(sizeof(long int) == sizeof(long long int)); + return safe_atolli(s, (long long int*) ret_u); +} +#endif + +#if SIZE_MAX == UINT_MAX +static inline int safe_atozu(const char *s, size_t *ret_u) { + assert_cc(sizeof(size_t) == sizeof(unsigned)); + return safe_atou(s, (unsigned *) ret_u); +} +#else +static inline int safe_atozu(const char *s, size_t *ret_u) { + assert_cc(sizeof(size_t) == sizeof(long unsigned)); + return safe_atolu(s, ret_u); +} +#endif + +int safe_atod(const char *s, double *ret_d); + +int parse_fractional_part_u(const char **s, size_t digits, unsigned *res); + +int parse_percent_unbounded(const char *p); +int parse_percent(const char *p); + +int parse_nice(const char *p, int *ret); -- cgit v1.2.3-54-g00ecf