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Diffstat (limited to 'mesalib/src/mesa/main/imports.c')
-rw-r--r--mesalib/src/mesa/main/imports.c242
1 files changed, 35 insertions, 207 deletions
diff --git a/mesalib/src/mesa/main/imports.c b/mesalib/src/mesa/main/imports.c
index 46ffb929b..1ae085336 100644
--- a/mesalib/src/mesa/main/imports.c
+++ b/mesalib/src/mesa/main/imports.c
@@ -71,27 +71,6 @@ 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.
*
@@ -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
-}
-
/*@}*/
@@ -460,7 +395,7 @@ _mesa_inv_sqrtf(float n)
#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;
/*
@@ -629,11 +564,15 @@ _mesa_ffsll(int64_t val)
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
}
@@ -645,10 +584,10 @@ _mesa_bitcount(unsigned int n)
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;
@@ -735,7 +674,8 @@ _mesa_half_to_float(GLhalfARB val)
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 */
@@ -770,8 +710,8 @@ _mesa_half_to_float(GLhalfARB val)
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;
}
@@ -836,67 +776,18 @@ _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 {
@@ -904,25 +795,20 @@ _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
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
}
@@ -943,22 +829,6 @@ _mesa_str_checksum(const char *str)
/*@}*/
-/**********************************************************************/
-/** \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, ... )
@@ -971,38 +841,6 @@ _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 */
@@ -1026,7 +864,7 @@ output_if_debug(const char *prefixString, const char *outputString,
* 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
@@ -1172,7 +1010,7 @@ _mesa_error( GLcontext *ctx, GLenum error, const char *fmtString, ... )
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;
@@ -1234,13 +1072,3 @@ _mesa_debug( const GLcontext *ctx, const char *fmtString, ... )
}
/*@}*/
-
-
-/**
- * Wrapper for exit().
- */
-void
-_mesa_exit( int status )
-{
- exit(status);
-}