1 files changed, 131 insertions, 0 deletions
diff --git a/src/mesa/util/u_string.h b/src/mesa/util/u_string.h
new file mode 100644
index 00000000..4700d9ca
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+++ b/src/mesa/util/u_string.h
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+/**************************************************************************
+ *
+ * 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(XF86_LIBC_H)
+#include <stdio.h>
+#endif
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdarg.h>
+#include <string.h>
+#include <limits.h>
+
+#include "util/macros.h" // PRINTFLIKE
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(_GNU_SOURCE) || defined(__APPLE__)
+
+#define strchrnul util_strchrnul
+static inline char *
+util_strchrnul(const char *s, char c)
+{
+   for (; *s && *s != c; ++s);
+
+   return (char *)s;
+}
+
+#endif
+
+#ifdef _WIN32
+
+#define sprintf util_sprintf
+static inline void
+   PRINTFLIKE(2, 3)
+util_sprintf(char *str, const char *format, ...)
+{
+   va_list ap;
+   va_start(ap, format);
+   vsnprintf(str, INT_MAX, format, ap);
+   va_end(ap);
+}
+
+#define vasprintf util_vasprintf
+static inline int
+util_vasprintf(char **ret, const char *format, va_list ap)
+{
+   va_list ap_copy;
+
+   /* Compute length of output string first */
+   va_copy(ap_copy, ap);
+   int r = vsnprintf(NULL, 0, format, ap_copy);
+   va_end(ap_copy);
+
+   if (r < 0)
+      return -1;
+
+   *ret = (char *) malloc(r + 1);
+   if (!*ret)
+      return -1;
+
+   /* Print to buffer */
+   return vsnprintf(*ret, r + 1, format, ap);
+}
+
+#define asprintf util_asprintf
+static inline int
+util_asprintf(char **str, const char *fmt, ...)
+{
+   int ret;
+   va_list args;
+   va_start(args, fmt);
+   ret = vasprintf(str, fmt, args);
+   va_end(args);
+   return ret;
+}
+
+#ifndef strcasecmp
+#define strcasecmp stricmp
+#endif
+
+#define strdup _strdup
+
+#if defined(_WIN32) && !defined(HAVE_STRTOK_R)
+#define strtok_r strtok_s
+#endif
+
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_STRING_H_ */