pandory500/SDL-mirror
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Fixed a bunch of 64-bit compatibility problems

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401460
This commit is contained in:
Sam Lantinga 2006-03-01 09:43:47 +00:00
parent e539f5ab85
commit a9ee23bb9f
18 changed files with 117 additions and 48 deletions
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69
src/stdlib/SDL_string.c
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@ -69,7 +69,7 @@ static size_t SDL_ScanLong(const char *text, int radix, long *valuep)
}
#endif
#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOD)
#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOUL) || !defined(HAVE_STRTOD)
static size_t SDL_ScanUnsignedLong(const char *text, int radix, unsigned long *valuep)
{
const char *textstart = text;
@ -100,6 +100,37 @@ static size_t SDL_ScanUnsignedLong(const char *text, int radix, unsigned long *v
}
#endif
#ifndef HAVE_SSCANF
static size_t SDL_ScanUintPtrT(const char *text, int radix, uintptr_t *valuep)
{
const char *textstart = text;
uintptr_t value = 0;
if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {
text += 2;
}
for ( ; ; ) {
int v;
if ( SDL_isdigit(*text) ) {
v = *text - '0';
} else if ( radix == 16 && SDL_isupperhex(*text) ) {
v = 10 + (*text - 'A');
} else if ( radix == 16 && SDL_islowerhex(*text) ) {
v = 10 + (*text - 'a');
} else {
break;
}
value *= radix;
value += v;
++text;
}
if ( valuep ) {
*valuep = value;
}
return (text - textstart);
}
#endif
#ifdef SDL_HAS_64BIT_TYPE
#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOLL)
static size_t SDL_ScanLongLong(const char *text, int radix, Sint64 *valuep)
@ -141,7 +172,7 @@ static size_t SDL_ScanLongLong(const char *text, int radix, Sint64 *valuep)
}
#endif
#ifndef HAVE_SSCANF
#if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOULL)
static size_t SDL_ScanUnsignedLongLong(const char *text, int radix, Uint64 *valuep)
{
const char *textstart = text;
@ -488,6 +519,20 @@ long SDL_strtol(const char *string, char **endp, int base)
}
#endif
#ifndef HAVE_STRTOUL
unsigned long SDL_strtoul(const char *string, char **endp, int base)
{
size_t len;
unsigned long value;
len = SDL_ScanUnsignedLong(string, base ? base : 10, &value);
if ( endp ) {
*endp = (char *)string + len;
}
return value;
}
#endif
#ifdef SDL_HAS_64BIT_TYPE
#ifndef HAVE__I64TOA
@ -556,6 +601,20 @@ Sint64 SDL_strtoll(const char *string, char **endp, int base)
}
#endif
#ifndef HAVE_STRTOULL
Uint64 SDL_strtoull(const char *string, char **endp, int base)
{
size_t len;
Uint64 value;
len = SDL_ScanUnsignedLongLong(string, base ? base : 10, &value);
if ( endp ) {
*endp = (char *)string + len;
}
return value;
}
#endif
#endif /* SDL_HAS_64BIT_TYPE */
#ifndef HAVE_STRTOD
@ -817,8 +876,8 @@ int SDL_sscanf(const char *text, const char *fmt, ...)
break;
case 'p':
{
unsigned long value;
text += SDL_ScanUnsignedLong(text, 16, &value);
uintptr_t value;
text += SDL_ScanUintPtrT(text, 16, &value);
if ( ! suppress ) {
void** valuep = va_arg(ap, void**);
*valuep = (void*)value;
@ -1003,7 +1062,7 @@ static size_t SDL_PrintString(char *text, const char *string, size_t maxlen)
}
return (text - textstart);
}
int SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
int SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
{
char *textstart = text;
if ( maxlen <= 0 ) {