2 * Simple C functions to supplement the C library
4 * Copyright (c) 2006 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 #include "qemu-common.h"
26 void pstrcpy(char *buf, int buf_size, const char *str)
36 if (c == 0 || q >= buf + buf_size - 1)
43 /* strcat and truncate. */
44 char *pstrcat(char *buf, int buf_size, const char *s)
49 pstrcpy(buf + len, buf_size - len, s);
53 int strstart(const char *str, const char *val, const char **ptr)
69 int stristart(const char *str, const char *val, const char **ptr)
75 if (toupper(*p) != toupper(*q))
85 time_t mktimegm(struct tm *tm)
88 int y = tm->tm_year + 1900, m = tm->tm_mon + 1, d = tm->tm_mday;
93 t = 86400 * (d + (153 * m - 457) / 5 + 365 * y + y / 4 - y / 100 +
95 t += 3600 * tm->tm_hour + 60 * tm->tm_min + tm->tm_sec;
99 void *get_mmap_addr(unsigned long size)
104 void qemu_free(void *ptr)
109 void *qemu_malloc(size_t size)
114 void *qemu_mallocz(size_t size)
117 ptr = qemu_malloc(size);
120 memset(ptr, 0, size);
124 char *qemu_strdup(const char *str)
127 ptr = qemu_malloc(strlen(str) + 1);