X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimports.c;h=2d592a68ecb81cd28156d9c0b1e7cc9d2c4797ec;hb=a83c1d61c2919485b1e8ad33fcf658c85b67ba3a;hp=def045269c58647c0bd005fd9ab9875d55d24b36;hpb=7b5ad23c7f7f9016f725cb1caa3cf8971aeedbc8;p=mesa.git

diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index def045269c5..2d592a68ecb 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -46,6 +46,7 @@
 
 #include "imports.h"
 #include "context.h"
+#include "mtypes.h"
 #include "version.h"
 
 #ifdef _GNU_SOURCE
@@ -56,8 +57,6 @@
 #endif
 
 
-#define MAXSTRING 4000  /* for vsnprintf() */
-
 #ifdef WIN32
 #define vsnprintf _vsnprintf
 #elif defined(__IBMC__) || defined(__IBMCPP__) || ( defined(__VMS) && __CRTL_VER < 70312000 )
@@ -71,27 +70,6 @@ extern int vsnprintf(char *str, size_t count, const char *fmt, va_list arg);
 /** \name Memory */
 /*@{*/
 
-/** Wrapper around malloc() */
-void *
-_mesa_malloc(size_t bytes)
-{
-   return malloc(bytes);
-}
-
-/** Wrapper around calloc() */
-void *
-_mesa_calloc(size_t bytes)
-{
-   return calloc(1, bytes);
-}
-
-/** Wrapper around free() */
-void
-_mesa_free(void *ptr)
-{
-   free(ptr);
-}
-
 /**
  * Allocate aligned memory.
  *
@@ -109,7 +87,8 @@ _mesa_align_malloc(size_t bytes, unsigned long alignment)
 #if defined(HAVE_POSIX_MEMALIGN)
    void *mem;
    int err = posix_memalign(& mem, alignment, bytes);
-   (void) err;
+   if (err)
+      return NULL;
    return mem;
 #elif defined(_WIN32) && defined(_MSC_VER)
    return _aligned_malloc(bytes, alignment);
@@ -118,7 +97,7 @@ _mesa_align_malloc(size_t bytes, unsigned long alignment)
 
    ASSERT( alignment > 0 );
 
-   ptr = (uintptr_t) _mesa_malloc(bytes + alignment + sizeof(void *));
+   ptr = (uintptr_t) malloc(bytes + alignment + sizeof(void *));
    if (!ptr)
       return NULL;
 
@@ -138,8 +117,8 @@ _mesa_align_malloc(size_t bytes, unsigned long alignment)
 }
 
 /**
- * Same as _mesa_align_malloc(), but using _mesa_calloc() instead of
- * _mesa_malloc()
+ * Same as _mesa_align_malloc(), but using calloc(1, ) instead of
+ * malloc()
  */
 void *
 _mesa_align_calloc(size_t bytes, unsigned long alignment)
@@ -167,7 +146,7 @@ _mesa_align_calloc(size_t bytes, unsigned long alignment)
 
    ASSERT( alignment > 0 );
 
-   ptr = (uintptr_t) _mesa_calloc(bytes + alignment + sizeof(void *));
+   ptr = (uintptr_t) calloc(1, bytes + alignment + sizeof(void *));
    if (!ptr)
       return NULL;
 
@@ -203,7 +182,7 @@ _mesa_align_free(void *ptr)
 #else
    void **cubbyHole = (void **) ((char *) ptr - sizeof(void *));
    void *realAddr = *cubbyHole;
-   _mesa_free(realAddr);
+   free(realAddr);
 #endif /* defined(HAVE_POSIX_MEMALIGN) */
 }
 
@@ -221,7 +200,7 @@ _mesa_align_realloc(void *oldBuffer, size_t oldSize, size_t newSize,
    const size_t copySize = (oldSize < newSize) ? oldSize : newSize;
    void *newBuf = _mesa_align_malloc(newSize, alignment);
    if (newBuf && oldBuffer && copySize > 0) {
-      _mesa_memcpy(newBuf, oldBuffer, copySize);
+      memcpy(newBuf, oldBuffer, copySize);
    }
    if (oldBuffer)
       _mesa_align_free(oldBuffer);
@@ -236,36 +215,14 @@ void *
 _mesa_realloc(void *oldBuffer, size_t oldSize, size_t newSize)
 {
    const size_t copySize = (oldSize < newSize) ? oldSize : newSize;
-   void *newBuffer = _mesa_malloc(newSize);
+   void *newBuffer = malloc(newSize);
    if (newBuffer && oldBuffer && copySize > 0)
-      _mesa_memcpy(newBuffer, oldBuffer, copySize);
+      memcpy(newBuffer, oldBuffer, copySize);
    if (oldBuffer)
-      _mesa_free(oldBuffer);
+      free(oldBuffer);
    return newBuffer;
 }
 
-/** memcpy wrapper */
-void *
-_mesa_memcpy(void *dest, const void *src, size_t n)
-{
-#if defined(SUNOS4)
-   return memcpy((char *) dest, (char *) src, (int) n);
-#else
-   return memcpy(dest, src, n);
-#endif
-}
-
-/** Wrapper around memset() */
-void
-_mesa_memset( void *dst, int val, size_t n )
-{
-#if defined(SUNOS4)
-   memset( (char *) dst, (int) val, (int) n );
-#else
-   memset(dst, val, n);
-#endif
-}
-
 /**
  * Fill memory with a constant 16bit word.
  * \param dst destination pointer.
@@ -279,28 +236,6 @@ _mesa_memset16( unsigned short *dst, unsigned short val, size_t n )
       *dst++ = val;
 }
 
-/** Wrapper around either memset() or bzero() */
-void
-_mesa_bzero( void *dst, size_t n )
-{
-#if defined(__FreeBSD__)
-   bzero( dst, n );
-#else
-   memset( dst, 0, n );
-#endif
-}
-
-/** Wrapper around memcmp() */
-int
-_mesa_memcmp( const void *s1, const void *s2, size_t n )
-{
-#if defined(SUNOS4)
-   return memcmp( (char *) s1, (char *) s2, (int) n );
-#else
-   return memcmp(s1, s2, n);
-#endif
-}
-
 /*@}*/
 
 
@@ -308,41 +243,6 @@ _mesa_memcmp( const void *s1, const void *s2, size_t n )
 /** \name Math */
 /*@{*/
 
-/** Wrapper around sin() */
-double
-_mesa_sin(double a)
-{
-   return sin(a);
-}
-
-/** Single precision wrapper around sin() */
-float
-_mesa_sinf(float a)
-{
-   return (float) sin((double) a);
-}
-
-/** Wrapper around cos() */
-double
-_mesa_cos(double a)
-{
-   return cos(a);
-}
-
-/** Single precision wrapper around asin() */
-float
-_mesa_asinf(float x)
-{
-   return (float) asin((double) x);
-}
-
-/** Single precision wrapper around atan() */
-float
-_mesa_atanf(float x)
-{
-   return (float) atan((double) x);
-}
-
 /** Wrapper around sqrt() */
 double
 _mesa_sqrtd(double x)
@@ -551,22 +451,13 @@ _mesa_inv_sqrtf(float n)
 #endif
 }
 
-
-/** Wrapper around pow() */
-double
-_mesa_pow(double x, double y)
-{
-   return pow(x, y);
-}
-
-
+#ifndef __GNUC__
 /**
  * Find the first bit set in a word.
  */
 int
-_mesa_ffs(int32_t i)
+ffs(int i)
 {
-#if (defined(_WIN32) ) || defined(__IBMC__) || defined(__IBMCPP__)
    register int bit = 0;
    if (i != 0) {
       if ((i & 0xffff) == 0) {
@@ -588,9 +479,6 @@ _mesa_ffs(int32_t i)
       bit++;
    }
    return bit;
-#else
-   return ffs(i);
-#endif
 }
 
 
@@ -601,45 +489,54 @@ _mesa_ffs(int32_t i)
  *          if no bits set.
  */
 int
-_mesa_ffsll(int64_t val)
+ffsll(long long int val)
 {
-#ifdef ffsll
-   return ffsll(val);
-#else
    int bit;
 
    assert(sizeof(val) == 8);
 
-   bit = _mesa_ffs((int32_t)val);
+   bit = ffs((int) val);
    if (bit != 0)
       return bit;
 
-   bit = _mesa_ffs((int32_t)(val >> 32));
+   bit = ffs((int) (val >> 32));
    if (bit != 0)
       return 32 + bit;
 
    return 0;
-#endif
 }
+#endif /* __GNUC__ */
 
 
+#if !defined(__GNUC__) ||\
+   ((__GNUC__ * 100 + __GNUC_MINOR__) < 304) /* Not gcc 3.4 or later */
 /**
  * Return number of bits set in given GLuint.
  */
 unsigned int
 _mesa_bitcount(unsigned int n)
 {
-#if defined(__GNUC__)
-   return __builtin_popcount(n);
-#else
    unsigned int bits;
    for (bits = 0; n > 0; n = n >> 1) {
       bits += (n & 1);
    }
    return bits;
-#endif
 }
 
+/**
+ * Return number of bits set in given 64-bit uint.
+ */
+unsigned int
+_mesa_bitcount_64(uint64_t n)
+{
+   unsigned int bits;
+   for (bits = 0; n > 0; n = n >> 1) {
+      bits += (n & 1);
+   }
+   return bits;
+}
+#endif
+
 
 /**
  * Convert a 4-byte float to a 2-byte half float.
@@ -841,67 +738,18 @@ _mesa_getenv( const char *var )
 /** \name String */
 /*@{*/
 
-/** Wrapper around strstr() */
-char *
-_mesa_strstr( const char *haystack, const char *needle )
-{
-   return strstr(haystack, needle);
-}
-
-/** Wrapper around strncat() */
-char *
-_mesa_strncat( char *dest, const char *src, size_t n )
-{
-   return strncat(dest, src, n);
-}
-
-/** Wrapper around strcpy() */
-char *
-_mesa_strcpy( char *dest, const char *src )
-{
-   return strcpy(dest, src);
-}
-
-/** Wrapper around strncpy() */
-char *
-_mesa_strncpy( char *dest, const char *src, size_t n )
-{
-   return strncpy(dest, src, n);
-}
-
-/** Wrapper around strlen() */
-size_t
-_mesa_strlen( const char *s )
-{
-   return strlen(s);
-}
-
-/** Wrapper around strcmp() */
-int
-_mesa_strcmp( const char *s1, const char *s2 )
-{
-   return strcmp(s1, s2);
-}
-
-/** Wrapper around strncmp() */
-int
-_mesa_strncmp( const char *s1, const char *s2, size_t n )
-{
-   return strncmp(s1, s2, n);
-}
-
 /**
- * Implemented using _mesa_malloc() and _mesa_strcpy.
+ * Implemented using malloc() and strcpy.
  * Note that NULL is handled accordingly.
  */
 char *
 _mesa_strdup( const char *s )
 {
    if (s) {
-      size_t l = _mesa_strlen(s);
-      char *s2 = (char *) _mesa_malloc(l + 1);
+      size_t l = strlen(s);
+      char *s2 = (char *) malloc(l + 1);
       if (s2)
-         _mesa_strcpy(s2, s);
+         strcpy(s2, s);
       return s2;
    }
    else {
@@ -909,25 +757,21 @@ _mesa_strdup( const char *s )
    }
 }
 
-/** Wrapper around atoi() */
-int
-_mesa_atoi(const char *s)
-{
-   return atoi(s);
-}
-
-/** Wrapper around strtod() */
-double
-_mesa_strtod( const char *s, char **end )
+/** Wrapper around strtof() */
+float
+_mesa_strtof( const char *s, char **end )
 {
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__) && \
+   !defined(ANDROID) && !defined(__HAIKU__)
    static locale_t loc = NULL;
    if (!loc) {
       loc = newlocale(LC_CTYPE_MASK, "C", NULL);
    }
-   return strtod_l(s, end, loc);
+   return strtof_l(s, end, loc);
+#elif defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600)
+   return strtof(s, end);
 #else
-   return strtod(s, end);
+   return (float)strtod(s, end);
 #endif
 }
 
@@ -948,20 +792,11 @@ _mesa_str_checksum(const char *str)
 /*@}*/
 
 
-/**********************************************************************/
-/** \name I/O */
-/*@{*/
-
-/** Wrapper around vsprintf() */
+/** Needed due to #ifdef's, above. */
 int
-_mesa_sprintf( char *str, const char *fmt, ... )
+_mesa_vsnprintf(char *str, size_t size, const char *fmt, va_list args)
 {
-   int r;
-   va_list args;
-   va_start( args, fmt );  
-   r = vsprintf( str, fmt, args );
-   va_end( args );
-   return r;
+   return vsnprintf( str, size, fmt, args);
 }
 
 /** Wrapper around vsnprintf() */
@@ -976,266 +811,4 @@ _mesa_snprintf( char *str, size_t size, const char *fmt, ... )
    return r;
 }
 
-/** Wrapper around printf(), using vsprintf() for the formatting. */
-void
-_mesa_printf( const char *fmtString, ... )
-{
-   va_list args;
-   va_start( args, fmtString );  
-   vfprintf(stderr, fmtString, args);
-   va_end( args );
-}
-
-/** Wrapper around fprintf(), using vsprintf() for the formatting. */
-void
-_mesa_fprintf( FILE *f, const char *fmtString, ... )
-{
-   char s[MAXSTRING];
-   va_list args;
-   va_start( args, fmtString );  
-   vsnprintf(s, MAXSTRING, fmtString, args);
-   va_end( args );
-   fprintf(f, "%s", s);
-}
-
-
-/** Wrapper around vsprintf() */
-int
-_mesa_vsprintf( char *str, const char *fmt, va_list args )
-{
-   return vsprintf( str, fmt, args );
-}
-
-/*@}*/
-
-
-/**********************************************************************/
-/** \name Diagnostics */
-/*@{*/
-
-static void
-output_if_debug(const char *prefixString, const char *outputString,
-                GLboolean newline)
-{
-   static int debug = -1;
-
-   /* Check the MESA_DEBUG environment variable if it hasn't
-    * been checked yet.  We only have to check it once...
-    */
-   if (debug == -1) {
-      char *env = _mesa_getenv("MESA_DEBUG");
-
-      /* In a debug build, we print warning messages *unless*
-       * MESA_DEBUG is 0.  In a non-debug build, we don't
-       * print warning messages *unless* MESA_DEBUG is
-       * set *to any value*.
-       */
-#ifdef DEBUG
-      debug = (env != NULL && _mesa_atoi(env) == 0) ? 0 : 1;
-#else
-      debug = (env != NULL) ? 1 : 0;
-#endif
-   }
-
-   /* Now only print the string if we're required to do so. */
-   if (debug) {
-      fprintf(stderr, "%s: %s", prefixString, outputString);
-      if (newline)
-         fprintf(stderr, "\n");
-
-#if defined(_WIN32) && !defined(_WIN32_WCE)
-      /* stderr from windows applications without console is not usually 
-       * visible, so communicate with the debugger instead */ 
-      {
-         char buf[4096];
-         _mesa_snprintf(buf, sizeof(buf), "%s: %s%s", prefixString, outputString, newline ? "\n" : "");
-         OutputDebugStringA(buf);
-      }
-#endif
-   }
-}
-
-
-/**
- * Return string version of GL error code.
- */
-static const char *
-error_string( GLenum error )
-{
-   switch (error) {
-   case GL_NO_ERROR:
-      return "GL_NO_ERROR";
-   case GL_INVALID_VALUE:
-      return "GL_INVALID_VALUE";
-   case GL_INVALID_ENUM:
-      return "GL_INVALID_ENUM";
-   case GL_INVALID_OPERATION:
-      return "GL_INVALID_OPERATION";
-   case GL_STACK_OVERFLOW:
-      return "GL_STACK_OVERFLOW";
-   case GL_STACK_UNDERFLOW:
-      return "GL_STACK_UNDERFLOW";
-   case GL_OUT_OF_MEMORY:
-      return "GL_OUT_OF_MEMORY";
-   case GL_TABLE_TOO_LARGE:
-      return "GL_TABLE_TOO_LARGE";
-   case GL_INVALID_FRAMEBUFFER_OPERATION_EXT:
-      return "GL_INVALID_FRAMEBUFFER_OPERATION";
-   default:
-      return "unknown";
-   }
-}
-
-
-/**
- * When a new type of error is recorded, print a message describing
- * previous errors which were accumulated.
- */
-static void
-flush_delayed_errors( GLcontext *ctx )
-{
-   char s[MAXSTRING];
-
-   if (ctx->ErrorDebugCount) {
-      _mesa_snprintf(s, MAXSTRING, "%d similar %s errors", 
-                     ctx->ErrorDebugCount,
-                     error_string(ctx->ErrorValue));
-
-      output_if_debug("Mesa", s, GL_TRUE);
-
-      ctx->ErrorDebugCount = 0;
-   }
-}
-
-
-/**
- * Report a warning (a recoverable error condition) to stderr if
- * either DEBUG is defined or the MESA_DEBUG env var is set.
- *
- * \param ctx GL context.
- * \param fmtString printf()-like format string.
- */
-void
-_mesa_warning( GLcontext *ctx, const char *fmtString, ... )
-{
-   char str[MAXSTRING];
-   va_list args;
-   va_start( args, fmtString );  
-   (void) vsnprintf( str, MAXSTRING, fmtString, args );
-   va_end( args );
-   
-   if (ctx)
-      flush_delayed_errors( ctx );
-
-   output_if_debug("Mesa warning", str, GL_TRUE);
-}
-
 
-/**
- * Report an internal implementation problem.
- * Prints the message to stderr via fprintf().
- *
- * \param ctx GL context.
- * \param fmtString problem description string.
- */
-void
-_mesa_problem( const GLcontext *ctx, const char *fmtString, ... )
-{
-   va_list args;
-   char str[MAXSTRING];
-   (void) ctx;
-
-   va_start( args, fmtString );  
-   vsnprintf( str, MAXSTRING, fmtString, args );
-   va_end( args );
-
-   fprintf(stderr, "Mesa %s implementation error: %s\n", MESA_VERSION_STRING, str);
-   fprintf(stderr, "Please report at bugzilla.freedesktop.org\n");
-}
-
-
-/**
- * Record an OpenGL state error.  These usually occur when the user
- * passes invalid parameters to a GL function.
- *
- * If debugging is enabled (either at compile-time via the DEBUG macro, or
- * run-time via the MESA_DEBUG environment variable), report the error with
- * _mesa_debug().
- * 
- * \param ctx the GL context.
- * \param error the error value.
- * \param fmtString printf() style format string, followed by optional args
- */
-void
-_mesa_error( GLcontext *ctx, GLenum error, const char *fmtString, ... )
-{
-   static GLint debug = -1;
-
-   /* Check debug environment variable only once:
-    */
-   if (debug == -1) {
-      const char *debugEnv = _mesa_getenv("MESA_DEBUG");
-
-#ifdef DEBUG
-      if (debugEnv && _mesa_strstr(debugEnv, "silent"))
-         debug = GL_FALSE;
-      else
-         debug = GL_TRUE;
-#else
-      if (debugEnv)
-         debug = GL_TRUE;
-      else
-         debug = GL_FALSE;
-#endif
-   }
-
-   if (debug) {      
-      if (ctx->ErrorValue == error &&
-          ctx->ErrorDebugFmtString == fmtString) {
-         ctx->ErrorDebugCount++;
-      }
-      else {
-         char s[MAXSTRING], s2[MAXSTRING];
-         va_list args;
-
-         flush_delayed_errors( ctx );
-         
-         va_start(args, fmtString);
-         vsnprintf(s, MAXSTRING, fmtString, args);
-         va_end(args);
-
-         _mesa_snprintf(s2, MAXSTRING, "%s in %s", error_string(error), s);
-         output_if_debug("Mesa: User error", s2, GL_TRUE);
-         
-         ctx->ErrorDebugFmtString = fmtString;
-         ctx->ErrorDebugCount = 0;
-      }
-   }
-
-   _mesa_record_error(ctx, error);
-}
-
-
-/**
- * Report debug information.  Print error message to stderr via fprintf().
- * No-op if DEBUG mode not enabled.
- * 
- * \param ctx GL context.
- * \param fmtString printf()-style format string, followed by optional args.
- */
-void
-_mesa_debug( const GLcontext *ctx, const char *fmtString, ... )
-{
-#ifdef DEBUG
-   char s[MAXSTRING];
-   va_list args;
-   va_start(args, fmtString);
-   vsnprintf(s, MAXSTRING, fmtString, args);
-   va_end(args);
-   output_if_debug("Mesa", s, GL_FALSE);
-#endif /* DEBUG */
-   (void) ctx;
-   (void) fmtString;
-}
-
-/*@}*/