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Diffstat (limited to 'src/gallium/auxiliary/util/u_string.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_string.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/src/gallium/auxiliary/util/u_string.h b/src/gallium/auxiliary/util/u_string.h deleted file mode 100644 index da3e2675..00000000 --- a/src/gallium/auxiliary/util/u_string.h +++ /dev/null @@ -1,232 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 VMware, Inc. - * All Rights Reserved. - * - * 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, sub license, 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 (including the - * next paragraph) 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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. - * - **************************************************************************/ - -/** - * @file - * Platform independent functions for string manipulation. - * - * @author Jose Fonseca <jfonseca@vmware.com> - */ - -#ifndef U_STRING_H_ -#define U_STRING_H_ - -#if !defined(_MSC_VER) && !defined(XF86_LIBC_H) -#include <stdio.h> -#endif -#include <stddef.h> -#include <stdarg.h> - -#include "pipe/p_compiler.h" - - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _GNU_SOURCE - -#define util_strchrnul strchrnul - -#else - -static inline char * -util_strchrnul(const char *s, char c) -{ - for (; *s && *s != c; ++s); - - return (char *)s; -} - -#endif - -#ifdef _MSC_VER - -int util_vsnprintf(char *, size_t, const char *, va_list); -int util_snprintf(char *str, size_t size, const char *format, ...); - -static inline void -util_vsprintf(char *str, const char *format, va_list ap) -{ - util_vsnprintf(str, (size_t)-1, format, ap); -} - -static inline void -util_sprintf(char *str, const char *format, ...) -{ - va_list ap; - va_start(ap, format); - util_vsnprintf(str, (size_t)-1, format, ap); - va_end(ap); -} - -static inline char * -util_strchr(const char *s, char c) -{ - char *p = util_strchrnul(s, c); - - return *p ? p : NULL; -} - -static inline char* -util_strncat(char *dst, const char *src, size_t n) -{ - char *p = dst + strlen(dst); - const char *q = src; - size_t i; - - for (i = 0; i < n && *q != '\0'; ++i) - *p++ = *q++; - *p = '\0'; - - return dst; -} - -static inline int -util_strcmp(const char *s1, const char *s2) -{ - unsigned char u1, u2; - - while (1) { - u1 = (unsigned char) *s1++; - u2 = (unsigned char) *s2++; - if (u1 != u2) - return u1 - u2; - if (u1 == '\0') - return 0; - } - return 0; -} - -static inline int -util_strncmp(const char *s1, const char *s2, size_t n) -{ - unsigned char u1, u2; - - while (n-- > 0) { - u1 = (unsigned char) *s1++; - u2 = (unsigned char) *s2++; - if (u1 != u2) - return u1 - u2; - if (u1 == '\0') - return 0; - } - return 0; -} - -static inline char * -util_strstr(const char *haystack, const char *needle) -{ - const char *p = haystack; - size_t len = strlen(needle); - - for (; (p = util_strchr(p, *needle)) != 0; p++) { - if (util_strncmp(p, needle, len) == 0) { - return (char *)p; - } - } - return NULL; -} - -static inline void * -util_memmove(void *dest, const void *src, size_t n) -{ - char *p = (char *)dest; - const char *q = (const char *)src; - if (dest < src) { - while (n--) - *p++ = *q++; - } - else - { - p += n; - q += n; - while (n--) - *--p = *--q; - } - return dest; -} - - -#else - -#define util_vsnprintf vsnprintf -#define util_snprintf snprintf -#define util_vsprintf vsprintf -#define util_sprintf sprintf -#define util_strchr strchr -#define util_strcmp strcmp -#define util_strncmp strncmp -#define util_strncat strncat -#define util_strstr strstr -#define util_memmove memmove - -#endif - - -/** - * Printable string buffer - */ -struct util_strbuf -{ - char *str; - char *ptr; - size_t left; -}; - - -static inline void -util_strbuf_init(struct util_strbuf *sbuf, char *str, size_t size) -{ - sbuf->str = str; - sbuf->str[0] = 0; - sbuf->ptr = sbuf->str; - sbuf->left = size; -} - - -static inline void -util_strbuf_printf(struct util_strbuf *sbuf, const char *format, ...) -{ - if(sbuf->left > 1) { - size_t written; - va_list ap; - va_start(ap, format); - written = util_vsnprintf(sbuf->ptr, sbuf->left, format, ap); - va_end(ap); - sbuf->ptr += written; - sbuf->left -= written; - } -} - - - -#ifdef __cplusplus -} -#endif - -#endif /* U_STRING_H_ */ |