From c27f813900a3c114562efbb8df1065e94766fc48 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 10 Feb 2009 15:43:59 -0800 Subject: auto import from //branches/cupcake/...@130745 --- cutils.c | 137 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 cutils.c (limited to 'cutils.c') diff --git a/cutils.c b/cutils.c new file mode 100644 index 0000000..b256286 --- /dev/null +++ b/cutils.c @@ -0,0 +1,137 @@ +/* + * Simple C functions to supplement the C library + * + * Copyright (c) 2006 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#include "qemu-common.h" + +void pstrcpy(char *buf, int buf_size, const char *str) +{ + int c; + char *q = buf; + + if (buf_size <= 0) + return; + + for(;;) { + c = *str++; + if (c == 0 || q >= buf + buf_size - 1) + break; + *q++ = c; + } + *q = '\0'; +} + +/* strcat and truncate. */ +char *pstrcat(char *buf, int buf_size, const char *s) +{ + int len; + len = strlen(buf); + if (len < buf_size) + pstrcpy(buf + len, buf_size - len, s); + return buf; +} + +int strstart(const char *str, const char *val, const char **ptr) +{ + const char *p, *q; + p = str; + q = val; + while (*q != '\0') { + if (*p != *q) + return 0; + p++; + q++; + } + if (ptr) + *ptr = p; + return 1; +} + +int stristart(const char *str, const char *val, const char **ptr) +{ + const char *p, *q; + p = str; + q = val; + while (*q != '\0') { + if (toupper(*p) != toupper(*q)) + return 0; + p++; + q++; + } + if (ptr) + *ptr = p; + return 1; +} + +time_t mktimegm(struct tm *tm) +{ + time_t t; + int y = tm->tm_year + 1900, m = tm->tm_mon + 1, d = tm->tm_mday; + if (m < 3) { + m += 12; + y--; + } + t = 86400 * (d + (153 * m - 457) / 5 + 365 * y + y / 4 - y / 100 + + y / 400 - 719469); + t += 3600 * tm->tm_hour + 60 * tm->tm_min + tm->tm_sec; + return t; +} + +void *get_mmap_addr(unsigned long size) +{ + return NULL; +} + +void qemu_free(void *ptr) +{ + free(ptr); +} + +void *qemu_malloc(size_t size) +{ + return malloc(size); +} + +void *qemu_mallocz(size_t size) +{ + void *ptr; + ptr = qemu_malloc(size); + if (!ptr) + return NULL; + memset(ptr, 0, size); + return ptr; +} + +void *qemu_realloc(void* ptr, size_t size) +{ + return realloc(ptr, size); +} + +char *qemu_strdup(const char *str) +{ + char *ptr; + ptr = qemu_malloc(strlen(str) + 1); + if (!ptr) + return NULL; + strcpy(ptr, str); + return ptr; +} -- cgit v1.1