#include "context.h"
#include "version.h"
+#ifdef _GNU_SOURCE
+#include <locale.h>
+#ifdef __APPLE__
+#include <xlocale.h>
+#endif
+#endif
+
#define MAXSTRING 4000 /* for vsnprintf() */
/** \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.
*
{
#if defined(HAVE_POSIX_MEMALIGN)
void *mem;
-
- (void) posix_memalign(& mem, alignment, bytes);
+ int err = posix_memalign(& mem, alignment, bytes);
+ (void) err;
return mem;
#elif defined(_WIN32) && defined(_MSC_VER)
return _aligned_malloc(bytes, 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;
}
/**
- * 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)
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;
#else
void **cubbyHole = (void **) ((char *) ptr - sizeof(void *));
void *realAddr = *cubbyHole;
- _mesa_free(realAddr);
+ free(realAddr);
#endif /* defined(HAVE_POSIX_MEMALIGN) */
}
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);
_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.
*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
-}
-
/*@}*/
/** \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)
#if 0 /* not used, see below -BP */
float r3, x3, y3;
#endif
- union { float f; unsigned int i; } u;
+ fi_type u;
unsigned int magic;
/*
#endif
}
-
-/** Wrapper around pow() */
-double
-_mesa_pow(double x, double y)
-{
- return pow(x, y);
-}
-
-
/**
* Find the first bit set in a word.
*/
unsigned int
_mesa_bitcount(unsigned int n)
{
+#if defined(__GNUC__) && \
+ ((_GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
+ return __builtin_popcount(n);
+#else
unsigned int bits;
for (bits = 0; n > 0; n = n >> 1) {
bits += (n & 1);
}
return bits;
+#endif
}
GLhalfARB
_mesa_float_to_half(float val)
{
- const int flt = *((int *) (void *) &val);
- const int flt_m = flt & 0x7fffff;
- const int flt_e = (flt >> 23) & 0xff;
- const int flt_s = (flt >> 31) & 0x1;
+ const fi_type fi = {val};
+ const int flt_m = fi.i & 0x7fffff;
+ const int flt_e = (fi.i >> 23) & 0xff;
+ const int flt_s = (fi.i >> 31) & 0x1;
int s, e, m = 0;
GLhalfARB result;
const int m = val & 0x3ff;
const int e = (val >> 10) & 0x1f;
const int s = (val >> 15) & 0x1;
- int flt_m, flt_e, flt_s, flt;
+ int flt_m, flt_e, flt_s;
+ fi_type fi;
float result;
/* sign bit */
flt_m = m << 13;
}
- flt = (flt_s << 31) | (flt_e << 23) | flt_m;
- result = *((float *) (void *) &flt);
+ fi.i = (flt_s << 31) | (flt_e << 23) | flt_m;
+ result = fi.f;
return result;
}
/** \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 {
}
}
-/** 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 )
{
- return strtod(s, end);
+#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__)
+ static locale_t loc = NULL;
+ if (!loc) {
+ loc = newlocale(LC_CTYPE_MASK, "C", NULL);
+ }
+ return strtof_l(s, end, loc);
+#elif defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600)
+ return strtof(s, end);
+#else
+ return (float)strtod(s, end);
+#endif
}
/** Compute simple checksum/hash for a string */
unsigned int sum, i;
const char *c;
sum = i = 1;
- for (c = str; *c; c++)
+ for (c = str; *c; c++, i++)
sum += *c * (i % 100);
- return sum;
+ return sum + i;
}
/*@}*/
-/**********************************************************************/
-/** \name I/O */
-/*@{*/
-
-/** Wrapper around vsprintf() */
-int
-_mesa_sprintf( char *str, const char *fmt, ... )
-{
- int r;
- va_list args;
- va_start( args, fmt );
- r = vsprintf( str, fmt, args );
- va_end( args );
- return r;
-}
-
/** Wrapper around vsnprintf() */
int
_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 */
* set *to any value*.
*/
#ifdef DEBUG
- debug = (env != NULL && _mesa_atoi(env) == 0) ? 0 : 1;
+ debug = (env != NULL && atoi(env) == 0) ? 0 : 1;
#else
debug = (env != NULL) ? 1 : 0;
#endif
* previous errors which were accumulated.
*/
static void
-flush_delayed_errors( GLcontext *ctx )
+flush_delayed_errors( struct gl_context *ctx )
{
char s[MAXSTRING];
* \param fmtString printf()-like format string.
*/
void
-_mesa_warning( GLcontext *ctx, const char *fmtString, ... )
+_mesa_warning( struct gl_context *ctx, const char *fmtString, ... )
{
char str[MAXSTRING];
va_list args;
* \param fmtString problem description string.
*/
void
-_mesa_problem( const GLcontext *ctx, const char *fmtString, ... )
+_mesa_problem( const struct gl_context *ctx, const char *fmtString, ... )
{
va_list args;
char str[MAXSTRING];
* \param fmtString printf() style format string, followed by optional args
*/
void
-_mesa_error( GLcontext *ctx, GLenum error, const char *fmtString, ... )
+_mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... )
{
static GLint debug = -1;
const char *debugEnv = _mesa_getenv("MESA_DEBUG");
#ifdef DEBUG
- if (debugEnv && _mesa_strstr(debugEnv, "silent"))
+ if (debugEnv && strstr(debugEnv, "silent"))
debug = GL_FALSE;
else
debug = GL_TRUE;
* \param fmtString printf()-style format string, followed by optional args.
*/
void
-_mesa_debug( const GLcontext *ctx, const char *fmtString, ... )
+_mesa_debug( const struct gl_context *ctx, const char *fmtString, ... )
{
#ifdef DEBUG
char s[MAXSTRING];
}
/*@}*/
-
-
-/**
- * Wrapper for exit().
- */
-void
-_mesa_exit( int status )
-{
- exit(status);
-}
projects / mesa.git / blobdiff