wrapped a few more C library functions

6 files changed, 159 insertions, 18 deletions

diff --git a/src/mesa/main/enums.c b/src/mesa/main/enums.c
index f7a3e439ab8..dfa739f4067 100644
--- a/src/mesa/main/enums.c
+++ b/src/mesa/main/enums.c
@@ -1,4 +1,4 @@
-/* $Id: enums.c,v 1.22 2002/10/24 23:57:20 brianp Exp $ */
+/* $Id: enums.c,v 1.23 2002/10/25 21:06:26 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -853,7 +853,7 @@ static int sorted = 0;
 
 static int compar_name( const enum_elt *a, const enum_elt *b )
 {
-   return strcmp(a->c, b->c);
+   return _mesa_strcmp(a->c, b->c);
 }
 
 
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 88868b9633f..f387fb2c212 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -1,4 +1,4 @@
-/* $Id: extensions.c,v 1.84 2002/10/24 23:57:20 brianp Exp $ */
+/* $Id: extensions.c,v 1.85 2002/10/25 21:06:27 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -315,7 +315,7 @@ _mesa_add_extension( GLcontext *ctx,
    {
       struct extension *t = MALLOC_STRUCT(extension);
       t->enabled = enabled;
-      strncpy(t->name, name, MAX_EXT_NAMELEN);
+      _mesa_strncpy(t->name, name, MAX_EXT_NAMELEN);
       t->name[MAX_EXT_NAMELEN] = 0;
       t->flag = flag_ptr;
       if (t->flag)
@@ -337,7 +337,7 @@ set_extension( GLcontext *ctx, const char *name, GLint state )
     */
    struct extension *i;
    foreach( i, ctx->Extensions.ext_list )
-      if (strncmp(i->name, name, MAX_EXT_NAMELEN) == 0)
+      if (_mesa_strncmp(i->name, name, MAX_EXT_NAMELEN) == 0)
 	 break;
 
    if (i == ctx->Extensions.ext_list) {
@@ -379,7 +379,7 @@ _mesa_extension_is_enabled( GLcontext *ctx, const char *name)
 {
    struct extension *i;
    foreach( i, ctx->Extensions.ext_list )
-      if (strncmp(i->name, name, MAX_EXT_NAMELEN) == 0) {
+      if (_mesa_strncmp(i->name, name, MAX_EXT_NAMELEN) == 0) {
          if (i->enabled)
             return GL_TRUE;
          else
@@ -446,18 +446,18 @@ _mesa_extensions_get_string( GLcontext *ctx )
       GLuint len = 0;
       foreach (i, ctx->Extensions.ext_list)
 	 if (i->enabled)
-	    len += strlen(i->name) + 1;
+	    len += _mesa_strlen(i->name) + 1;
 
       if (len == 0)
 	 return "";
 
-      str = (char *)MALLOC(len * sizeof(char));
+      str = (char *) _mesa_malloc(len * sizeof(char));
       ctx->Extensions.ext_string = str;
 
       foreach (i, ctx->Extensions.ext_list)
 	 if (i->enabled) {
-	    strcpy(str, i->name);
-	    str += strlen(str);
+	    _mesa_strcpy(str, i->name);
+	    str += _mesa_strlen(str);
 	    *str++ = ' ';
 	 }
 
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 3b88009edd5..f9c69863ab3 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -1,4 +1,4 @@
-/* $Id: imports.c,v 1.21 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: imports.c,v 1.22 2002/10/25 21:06:28 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -208,6 +208,50 @@ _mesa_bzero( void *dst, size_t n )
 }
 
 
+double
+_mesa_sin(double a)
+{
+#ifdef XFree86LOADER
+   return xf86sin(a);
+#else
+   return sin(a);
+#endif
+}
+
+
+double
+_mesa_cos(double a)
+{
+#ifdef XFree86LOADER
+   return xf86cos(a);
+#else
+   return cos(a);
+#endif
+}
+
+
+double
+_mesa_sqrt(double x)
+{
+#ifdef XFree86LOADER
+   return xf86sqrt(x);
+#else
+   return sqrt(x);
+#endif
+}
+
+
+double
+_mesa_pow(double x, double y)
+{
+#ifdef XFree86LOADER
+   return xf86pow(x, y);
+#else
+   return pow(x, y);
+#endif
+}
+
+
 char *
 _mesa_getenv( const char *var )
 {
@@ -230,6 +274,72 @@ _mesa_strstr( const char *haystack, const char *needle )
 }
 
 
+char *
+_mesa_strncat( char *dest, const char *src, size_t n )
+{
+#ifdef XFree86LOADER
+   return xf86strncat(dest, src, n);
+#else
+   return strncat(dest, src, n);
+#endif
+}
+
+
+char *
+_mesa_strcpy( char *dest, const char *src )
+{
+#ifdef XFree86LOADER
+   return xf86strcpy(dest, src);
+#else
+   return strcpy(dest, src);
+#endif
+}
+
+
+char *
+_mesa_strncpy( char *dest, const char *src, size_t n )
+{
+#ifdef XFree86LOADER
+   return xf86strncpy(dest, src, n);
+#else
+   return strncpy(dest, src, n);
+#endif
+}
+
+
+size_t
+_mesa_strlen( const char *s )
+{
+#ifdef XFree86LOADER
+   return xf86strlen(s);
+#else
+   return strlen(s);
+#endif
+}
+
+
+int
+_mesa_strcmp( const char *s1, const char *s2 )
+{
+#ifdef XFree86LOADER
+   return xf86strcmp(s1, s2);
+#else
+   return strcmp(s1, s2);
+#endif
+}
+
+
+int
+_mesa_strncmp( const char *s1, const char *s2, size_t n )
+{
+#ifdef XFree86LOADER
+   return xf86strncmp(s1, s2, n);
+#else
+   return strncmp(s1, s2, n);
+#endif
+}
+
+
 int
 _mesa_atoi(const char *s)
 {
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 4054ed0c941..463b9cafb9c 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -1,4 +1,4 @@
-/* $Id: imports.h,v 1.6 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: imports.h,v 1.7 2002/10/25 21:06:29 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -127,12 +127,43 @@ extern void
 _mesa_bzero( void *dst, size_t n );
 
 
+extern double
+_mesa_sin(double a);
+
+extern double
+_mesa_cos(double a);
+
+extern double
+_mesa_sqrt(double x);
+
+extern double
+_mesa_pow(double x, double y);
+
+
 extern char *
 _mesa_getenv( const char *var );
 
 extern char *
 _mesa_strstr( const char *haystack, const char *needle );
 
+extern char *
+_mesa_strncat( char *dest, const char *src, size_t n );
+
+extern char *
+_mesa_strcpy( char *dest, const char *src );
+
+extern char *
+_mesa_strncpy( char *dest, const char *src, size_t n );
+
+extern size_t
+_mesa_strlen( const char *s );
+
+extern int
+_mesa_strcmp( const char *s1, const char *s2 );
+
+extern int
+_mesa_strncmp( const char *s1, const char *s2, size_t n );
+
 extern int
 _mesa_atoi( const char *s );
 
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 638be5e8353..201938d4aa7 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -1,4 +1,4 @@
-/* $Id: light.c,v 1.53 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: light.c,v 1.54 2002/10/25 21:06:29 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -156,7 +156,7 @@ _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params )
 	 return;
       FLUSH_VERTICES(ctx, _NEW_LIGHT);
       l->SpotCutoff = params[0];
-      l->_CosCutoff = (GLfloat) cos(params[0]*DEG2RAD);
+      l->_CosCutoff = (GLfloat) _mesa_cos(params[0]*DEG2RAD);
       if (l->_CosCutoff < 0)
 	 l->_CosCutoff = 0;
       if (l->SpotCutoff != 180.0F)
@@ -1038,7 +1038,7 @@ static void validate_spot_exp_table( struct gl_light *l )
 
    for (i = EXP_TABLE_SIZE - 1; i > 0 ;i--) {
       if (clamp == 0) {
-	 tmp = pow(i / (GLdouble) (EXP_TABLE_SIZE - 1), exponent);
+	 tmp = _mesa_pow(i / (GLdouble) (EXP_TABLE_SIZE - 1), exponent);
 	 if (tmp < FLT_MIN * 100.0) {
 	    tmp = 0.0;
 	    clamp = 1;
@@ -1096,7 +1096,7 @@ static void validate_shine_table( GLcontext *ctx, GLuint i, GLfloat shininess )
             GLdouble t, x = j / (GLfloat) (SHINE_TABLE_SIZE - 1);
             if (x < 0.005) /* underflow check */
                x = 0.005;
-            t = pow(x, shininess);
+            t = _mesa_pow(x, shininess);
 	    if (t > 1e-20)
 	       m[j] = (GLfloat) t;
 	    else
diff --git a/src/mesa/main/light.h b/src/mesa/main/light.h
index 5cd24e83ff4..63c40f87975 100644
--- a/src/mesa/main/light.h
+++ b/src/mesa/main/light.h
@@ -1,4 +1,4 @@
-/* $Id: light.h,v 1.14 2001/09/14 21:36:43 brianp Exp $ */
+/* $Id: light.h,v 1.15 2002/10/25 21:06:30 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -86,7 +86,7 @@ do {									\
    float f = (dp * (SHINE_TABLE_SIZE-1));				\
    int k = (int) f;							\
    if (k > SHINE_TABLE_SIZE-2) 						\
-      result = (GLfloat) pow( dp, _tab->shininess );			\
+      result = (GLfloat) _mesa_pow( dp, _tab->shininess );		\
    else									\
       result = _tab->tab[k] + (f-k)*(_tab->tab[k+1]-_tab->tab[k]);	\
 } while (0)