gallium: replace INLINE with inline

[mesa.git] / src / gallium / auxiliary / util / u_string.h

diff --git a/src/gallium/auxiliary/util/u_string.h b/src/gallium/auxiliary/util/u_string.h
index b99d4e8021cbb479521a46709365a47d11596b60..da3e2675d8e345d1526c680706ae4c4a14f0def4 100644 (file)
--- a/src/gallium/auxiliary/util/u_string.h
+++ b/src/gallium/auxiliary/util/u_string.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2008 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * 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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * 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.
@@ -28,34 +28,203 @@
 /**
  * @file
  * Platform independent functions for string manipulation.
- * 
- * @author Jose Fonseca <jrfonseca@tungstengraphics.com>
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
  */
 
 #ifndef U_STRING_H_
 #define U_STRING_H_
 
-#ifndef WIN32
+#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 WIN32
+#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