summaryrefslogtreecommitdiff
path: root/src/basic/parse-util.h
diff options
context:
space:
mode:
authorSven Eden <yamakuzure@gmx.net>2017-04-06 14:52:36 +0200
committerSven Eden <yamakuzure@gmx.net>2017-04-26 12:59:13 +0200
commitb96ed50e3493103d075ff2ce4c3fbad8f26b2e22 (patch)
treebd0603a28c62af0bb8c2ff479b9f411149561830 /src/basic/parse-util.h
parent7684d7642ed3e667bfeb03abec840e394f8fed35 (diff)
Prep v228: Add remaining updates from upstream (1/3)
The util.[hc] files have been stripped of a lot of functions, that got sorted into various new files representing the type of utility. This commit adds the missing files.
Diffstat (limited to 'src/basic/parse-util.h')
-rw-r--r--src/basic/parse-util.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/basic/parse-util.h b/src/basic/parse-util.h
new file mode 100644
index 000000000..7dac7670d
--- /dev/null
+++ b/src/basic/parse-util.h
@@ -0,0 +1,92 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#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 <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <sys/types.h>
+
+#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);
+// UNNEEDED int parse_range(const char *t, unsigned *lower, unsigned *upper);
+
+// UNNEEDED #define FORMAT_BYTES_MAX 8
+// UNNEEDED 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
+
+int safe_atod(const char *s, double *ret_d);