diff options
author | Brad Davis <[email protected]> | 2013-07-03 09:16:03 -0700 |
---|---|---|
committer | Brad Davis <[email protected]> | 2013-07-03 09:16:03 -0700 |
commit | d46694c91c2bec4eb1e282c0c0101e6dab26e082 (patch) | |
tree | eb5fba71edf1aedc0d6af9406881004289433b20 /LibOVR/Src/Kernel/OVR_Std.h | |
parent | 7fa8be4bc565adc9911c95c814480cc48bf2d13c (diff) |
SDK 0.2.3
Diffstat (limited to 'LibOVR/Src/Kernel/OVR_Std.h')
-rw-r--r-- | LibOVR/Src/Kernel/OVR_Std.h | 1006 |
1 files changed, 503 insertions, 503 deletions
diff --git a/LibOVR/Src/Kernel/OVR_Std.h b/LibOVR/Src/Kernel/OVR_Std.h index b20a376..f8d8a3c 100644 --- a/LibOVR/Src/Kernel/OVR_Std.h +++ b/LibOVR/Src/Kernel/OVR_Std.h @@ -1,503 +1,503 @@ -/************************************************************************************
-
-PublicHeader: OVR.h
-Filename : OVR_Std.h
-Content : Standard C function interface
-Created : September 19, 2012
-Notes :
-
-Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
-
-Use of this software is subject to the terms of the Oculus license
-agreement provided at the time of installation or download, or which
-otherwise accompanies this software in either electronic or hard copy form.
-
-************************************************************************************/
-
-#ifndef OVR_Std_h
-#define OVR_Std_h
-
-#include "OVR_Types.h"
-#include <stdarg.h> // for va_list args
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-#if !defined(OVR_OS_WINCE) && defined(OVR_CC_MSVC) && (OVR_CC_MSVC >= 1400)
-#define OVR_MSVC_SAFESTRING
-#include <errno.h>
-#endif
-
-// Wide-char funcs
-#include <wchar.h>
-#include <wctype.h>
-
-namespace OVR {
-
-#if defined(OVR_OS_WIN32)
-inline char* OVR_CDECL OVR_itoa(int val, char *dest, UPInt destsize, int radix)
-{
-#if defined(OVR_MSVC_SAFESTRING)
- _itoa_s(val, dest, destsize, radix);
- return dest;
-#else
- OVR_UNUSED(destsize);
- return itoa(val, dest, radix);
-#endif
-}
-#else // OVR_OS_WIN32
-inline char* OVR_itoa(int val, char* dest, unsigned int len, int radix)
-{
- if (val == 0)
- {
- if (len > 1)
- {
- dest[0] = '0';
- dest[1] = '\0';
- }
- return dest;
- }
-
- int cur = val;
- unsigned int i = 0;
- unsigned int sign = 0;
-
- if (val < 0)
- {
- val = -val;
- sign = 1;
- }
-
- while ((val != 0) && (i < (len - 1 - sign)))
- {
- cur = val % radix;
- val /= radix;
-
- if (radix == 16)
- {
- switch(cur)
- {
- case 10:
- dest[i] = 'a';
- break;
- case 11:
- dest[i] = 'b';
- break;
- case 12:
- dest[i] = 'c';
- break;
- case 13:
- dest[i] = 'd';
- break;
- case 14:
- dest[i] = 'e';
- break;
- case 15:
- dest[i] = 'f';
- break;
- default:
- dest[i] = (char)('0' + cur);
- break;
- }
- }
- else
- {
- dest[i] = (char)('0' + cur);
- }
- ++i;
- }
-
- if (sign)
- {
- dest[i++] = '-';
- }
-
- for (unsigned int j = 0; j < i / 2; ++j)
- {
- char tmp = dest[j];
- dest[j] = dest[i - 1 - j];
- dest[i - 1 - j] = tmp;
- }
- dest[i] = '\0';
-
- return dest;
-}
-
-#endif
-
-
-// String functions
-
-inline UPInt OVR_CDECL OVR_strlen(const char* str)
-{
- return strlen(str);
-}
-
-inline char* OVR_CDECL OVR_strcpy(char* dest, UPInt destsize, const char* src)
-{
-#if defined(OVR_MSVC_SAFESTRING)
- strcpy_s(dest, destsize, src);
- return dest;
-#else
- OVR_UNUSED(destsize);
- return strcpy(dest, src);
-#endif
-}
-
-inline char* OVR_CDECL OVR_strncpy(char* dest, UPInt destsize, const char* src, UPInt count)
-{
-#if defined(OVR_MSVC_SAFESTRING)
- strncpy_s(dest, destsize, src, count);
- return dest;
-#else
- OVR_UNUSED(destsize);
- return strncpy(dest, src, count);
-#endif
-}
-
-inline char * OVR_CDECL OVR_strcat(char* dest, UPInt destsize, const char* src)
-{
-#if defined(OVR_MSVC_SAFESTRING)
- strcat_s(dest, destsize, src);
- return dest;
-#else
- OVR_UNUSED(destsize);
- return strcat(dest, src);
-#endif
-}
-
-inline int OVR_CDECL OVR_strcmp(const char* dest, const char* src)
-{
- return strcmp(dest, src);
-}
-
-inline const char* OVR_CDECL OVR_strchr(const char* str, char c)
-{
- return strchr(str, c);
-}
-
-inline char* OVR_CDECL OVR_strchr(char* str, char c)
-{
- return strchr(str, c);
-}
-
-inline const char* OVR_strrchr(const char* str, char c)
-{
- UPInt len = OVR_strlen(str);
- for (UPInt i=len; i>0; i--)
- if (str[i]==c)
- return str+i;
- return 0;
-}
-
-inline const UByte* OVR_CDECL OVR_memrchr(const UByte* str, UPInt size, UByte c)
-{
- for (SPInt i = (SPInt)size - 1; i >= 0; i--)
- {
- if (str[i] == c)
- return str + i;
- }
- return 0;
-}
-
-inline char* OVR_CDECL OVR_strrchr(char* str, char c)
-{
- UPInt len = OVR_strlen(str);
- for (UPInt i=len; i>0; i--)
- if (str[i]==c)
- return str+i;
- return 0;
-}
-
-
-double OVR_CDECL OVR_strtod(const char* string, char** tailptr);
-
-inline long OVR_CDECL OVR_strtol(const char* string, char** tailptr, int radix)
-{
- return strtol(string, tailptr, radix);
-}
-
-inline long OVR_CDECL OVR_strtoul(const char* string, char** tailptr, int radix)
-{
- return strtoul(string, tailptr, radix);
-}
-
-inline int OVR_CDECL OVR_strncmp(const char* ws1, const char* ws2, UPInt size)
-{
- return strncmp(ws1, ws2, size);
-}
-
-inline UInt64 OVR_CDECL OVR_strtouq(const char *nptr, char **endptr, int base)
-{
-#if defined(OVR_CC_MSVC) && !defined(OVR_OS_WINCE)
- return _strtoui64(nptr, endptr, base);
-#else
- return strtoull(nptr, endptr, base);
-#endif
-}
-
-inline SInt64 OVR_CDECL OVR_strtoq(const char *nptr, char **endptr, int base)
-{
-#if defined(OVR_CC_MSVC) && !defined(OVR_OS_WINCE)
- return _strtoi64(nptr, endptr, base);
-#else
- return strtoll(nptr, endptr, base);
-#endif
-}
-
-
-inline SInt64 OVR_CDECL OVR_atoq(const char* string)
-{
-#if defined(OVR_CC_MSVC) && !defined(OVR_OS_WINCE)
- return _atoi64(string);
-#else
- return atoll(string);
-#endif
-}
-
-inline UInt64 OVR_CDECL OVR_atouq(const char* string)
-{
- return OVR_strtouq(string, NULL, 10);
-}
-
-
-// Implemented in GStd.cpp in platform-specific manner.
-int OVR_CDECL OVR_stricmp(const char* dest, const char* src);
-int OVR_CDECL OVR_strnicmp(const char* dest, const char* src, UPInt count);
-
-inline UPInt OVR_CDECL OVR_sprintf(char *dest, UPInt destsize, const char* format, ...)
-{
- va_list argList;
- va_start(argList,format);
- UPInt ret;
-#if defined(OVR_CC_MSVC)
- #if defined(OVR_MSVC_SAFESTRING)
- ret = _vsnprintf_s(dest, destsize, _TRUNCATE, format, argList);
- OVR_ASSERT(ret != -1);
- #else
- OVR_UNUSED(destsize);
- ret = _vsnprintf(dest, destsize - 1, format, argList); // -1 for space for the null character
- OVR_ASSERT(ret != -1);
- dest[destsize-1] = 0;
- #endif
-#else
- OVR_UNUSED(destsize);
- ret = vsprintf(dest, format, argList);
- OVR_ASSERT(ret < destsize);
-#endif
- va_end(argList);
- return ret;
-}
-
-inline UPInt OVR_CDECL OVR_vsprintf(char *dest, UPInt destsize, const char * format, va_list argList)
-{
- UPInt ret;
-#if defined(OVR_CC_MSVC)
- #if defined(OVR_MSVC_SAFESTRING)
- dest[0] = '\0';
- int rv = vsnprintf_s(dest, destsize, _TRUNCATE, format, argList);
- if (rv == -1)
- {
- dest[destsize - 1] = '\0';
- ret = destsize - 1;
- }
- else
- ret = (UPInt)rv;
- #else
- OVR_UNUSED(destsize);
- int rv = _vsnprintf(dest, destsize - 1, format, argList);
- OVR_ASSERT(rv != -1);
- ret = (UPInt)rv;
- dest[destsize-1] = 0;
- #endif
-#else
- OVR_UNUSED(destsize);
- ret = (UPInt)vsprintf(dest, format, argList);
- OVR_ASSERT(ret < destsize);
-#endif
- return ret;
-}
-
-// Returns the number of characters in the formatted string.
-inline UPInt OVR_CDECL OVR_vscprintf(const char * format, va_list argList)
-{
- UPInt ret;
-#if defined(OVR_CC_MSVC)
- ret = (UPInt) _vscprintf(format, argList);
-#else
- ret = (UPInt) vsnprintf(NULL, 0, format, argList);
-#endif
- return ret;
-}
-
-
-wchar_t* OVR_CDECL OVR_wcscpy(wchar_t* dest, UPInt destsize, const wchar_t* src);
-wchar_t* OVR_CDECL OVR_wcsncpy(wchar_t* dest, UPInt destsize, const wchar_t* src, UPInt count);
-wchar_t* OVR_CDECL OVR_wcscat(wchar_t* dest, UPInt destsize, const wchar_t* src);
-UPInt OVR_CDECL OVR_wcslen(const wchar_t* str);
-int OVR_CDECL OVR_wcscmp(const wchar_t* a, const wchar_t* b);
-int OVR_CDECL OVR_wcsicmp(const wchar_t* a, const wchar_t* b);
-
-inline int OVR_CDECL OVR_wcsicoll(const wchar_t* a, const wchar_t* b)
-{
-#if defined(OVR_OS_WIN32)
-#if defined(OVR_CC_MSVC) && (OVR_CC_MSVC >= 1400)
- return ::_wcsicoll(a, b);
-#else
- return ::wcsicoll(a, b);
-#endif
-#else
- // not supported, use regular wcsicmp
- return OVR_wcsicmp(a, b);
-#endif
-}
-
-inline int OVR_CDECL OVR_wcscoll(const wchar_t* a, const wchar_t* b)
-{
-#if defined(OVR_OS_WIN32) || defined(OVR_OS_LINUX)
- return wcscoll(a, b);
-#else
- // not supported, use regular wcscmp
- return OVR_wcscmp(a, b);
-#endif
-}
-
-#ifndef OVR_NO_WCTYPE
-
-inline int OVR_CDECL UnicodeCharIs(const UInt16* table, wchar_t charCode)
-{
- unsigned offset = table[charCode >> 8];
- if (offset == 0) return 0;
- if (offset == 1) return 1;
- return (table[offset + ((charCode >> 4) & 15)] & (1 << (charCode & 15))) != 0;
-}
-
-extern const UInt16 UnicodeAlnumBits[];
-extern const UInt16 UnicodeAlphaBits[];
-extern const UInt16 UnicodeDigitBits[];
-extern const UInt16 UnicodeSpaceBits[];
-extern const UInt16 UnicodeXDigitBits[];
-
-// Uncomment if necessary
-//extern const UInt16 UnicodeCntrlBits[];
-//extern const UInt16 UnicodeGraphBits[];
-//extern const UInt16 UnicodeLowerBits[];
-//extern const UInt16 UnicodePrintBits[];
-//extern const UInt16 UnicodePunctBits[];
-//extern const UInt16 UnicodeUpperBits[];
-
-inline int OVR_CDECL OVR_iswalnum (wchar_t charCode) { return UnicodeCharIs(UnicodeAlnumBits, charCode); }
-inline int OVR_CDECL OVR_iswalpha (wchar_t charCode) { return UnicodeCharIs(UnicodeAlphaBits, charCode); }
-inline int OVR_CDECL OVR_iswdigit (wchar_t charCode) { return UnicodeCharIs(UnicodeDigitBits, charCode); }
-inline int OVR_CDECL OVR_iswspace (wchar_t charCode) { return UnicodeCharIs(UnicodeSpaceBits, charCode); }
-inline int OVR_CDECL OVR_iswxdigit(wchar_t charCode) { return UnicodeCharIs(UnicodeXDigitBits, charCode); }
-
-// Uncomment if necessary
-//inline int OVR_CDECL OVR_iswcntrl (wchar_t charCode) { return UnicodeCharIs(UnicodeCntrlBits, charCode); }
-//inline int OVR_CDECL OVR_iswgraph (wchar_t charCode) { return UnicodeCharIs(UnicodeGraphBits, charCode); }
-//inline int OVR_CDECL OVR_iswlower (wchar_t charCode) { return UnicodeCharIs(UnicodeLowerBits, charCode); }
-//inline int OVR_CDECL OVR_iswprint (wchar_t charCode) { return UnicodeCharIs(UnicodePrintBits, charCode); }
-//inline int OVR_CDECL OVR_iswpunct (wchar_t charCode) { return UnicodeCharIs(UnicodePunctBits, charCode); }
-//inline int OVR_CDECL OVR_iswupper (wchar_t charCode) { return UnicodeCharIs(UnicodeUpperBits, charCode); }
-
-int OVR_CDECL OVR_towupper(wchar_t charCode);
-int OVR_CDECL OVR_towlower(wchar_t charCode);
-
-#else // OVR_NO_WCTYPE
-
-inline int OVR_CDECL OVR_iswspace(wchar_t c)
-{
- return iswspace(c);
-}
-
-inline int OVR_CDECL OVR_iswdigit(wchar_t c)
-{
- return iswdigit(c);
-}
-
-inline int OVR_CDECL OVR_iswxdigit(wchar_t c)
-{
- return iswxdigit(c);
-}
-
-inline int OVR_CDECL OVR_iswalpha(wchar_t c)
-{
- return iswalpha(c);
-}
-
-inline int OVR_CDECL OVR_iswalnum(wchar_t c)
-{
- return iswalnum(c);
-}
-
-inline wchar_t OVR_CDECL OVR_towlower(wchar_t c)
-{
- return (wchar_t)towlower(c);
-}
-
-inline wchar_t OVR_towupper(wchar_t c)
-{
- return (wchar_t)towupper(c);
-}
-
-#endif // OVR_NO_WCTYPE
-
-// ASCII versions of tolower and toupper. Don't use "char"
-inline int OVR_CDECL OVR_tolower(int c)
-{
- return (c >= 'A' && c <= 'Z') ? c - 'A' + 'a' : c;
-}
-
-inline int OVR_CDECL OVR_toupper(int c)
-{
- return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c;
-}
-
-
-
-inline double OVR_CDECL OVR_wcstod(const wchar_t* string, wchar_t** tailptr)
-{
-#if defined(OVR_OS_OTHER)
- OVR_UNUSED(tailptr);
- char buffer[64];
- char* tp = NULL;
- UPInt max = OVR_wcslen(string);
- if (max > 63) max = 63;
- unsigned char c = 0;
- for (UPInt i=0; i < max; i++)
- {
- c = (unsigned char)string[i];
- buffer[i] = ((c) < 128 ? (char)c : '!');
- }
- buffer[max] = 0;
- return OVR_strtod(buffer, &tp);
-#else
- return wcstod(string, tailptr);
-#endif
-}
-
-inline long OVR_CDECL OVR_wcstol(const wchar_t* string, wchar_t** tailptr, int radix)
-{
-#if defined(OVR_OS_OTHER)
- OVR_UNUSED(tailptr);
- char buffer[64];
- char* tp = NULL;
- UPInt max = OVR_wcslen(string);
- if (max > 63) max = 63;
- unsigned char c = 0;
- for (UPInt i=0; i < max; i++)
- {
- c = (unsigned char)string[i];
- buffer[i] = ((c) < 128 ? (char)c : '!');
- }
- buffer[max] = 0;
- return strtol(buffer, &tp, radix);
-#else
- return wcstol(string, tailptr, radix);
-#endif
-}
-
-} // OVR
-
-#endif // OVR_Std_h
+/************************************************************************************ + +PublicHeader: OVR.h +Filename : OVR_Std.h +Content : Standard C function interface +Created : September 19, 2012 +Notes : + +Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved. + +Use of this software is subject to the terms of the Oculus license +agreement provided at the time of installation or download, or which +otherwise accompanies this software in either electronic or hard copy form. + +************************************************************************************/ + +#ifndef OVR_Std_h +#define OVR_Std_h + +#include "OVR_Types.h" +#include <stdarg.h> // for va_list args +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> + +#if !defined(OVR_OS_WINCE) && defined(OVR_CC_MSVC) && (OVR_CC_MSVC >= 1400) +#define OVR_MSVC_SAFESTRING +#include <errno.h> +#endif + +// Wide-char funcs +#include <wchar.h> +#include <wctype.h> + +namespace OVR { + +#if defined(OVR_OS_WIN32) +inline char* OVR_CDECL OVR_itoa(int val, char *dest, UPInt destsize, int radix) +{ +#if defined(OVR_MSVC_SAFESTRING) + _itoa_s(val, dest, destsize, radix); + return dest; +#else + OVR_UNUSED(destsize); + return itoa(val, dest, radix); +#endif +} +#else // OVR_OS_WIN32 +inline char* OVR_itoa(int val, char* dest, unsigned int len, int radix) +{ + if (val == 0) + { + if (len > 1) + { + dest[0] = '0'; + dest[1] = '\0'; + } + return dest; + } + + int cur = val; + unsigned int i = 0; + unsigned int sign = 0; + + if (val < 0) + { + val = -val; + sign = 1; + } + + while ((val != 0) && (i < (len - 1 - sign))) + { + cur = val % radix; + val /= radix; + + if (radix == 16) + { + switch(cur) + { + case 10: + dest[i] = 'a'; + break; + case 11: + dest[i] = 'b'; + break; + case 12: + dest[i] = 'c'; + break; + case 13: + dest[i] = 'd'; + break; + case 14: + dest[i] = 'e'; + break; + case 15: + dest[i] = 'f'; + break; + default: + dest[i] = (char)('0' + cur); + break; + } + } + else + { + dest[i] = (char)('0' + cur); + } + ++i; + } + + if (sign) + { + dest[i++] = '-'; + } + + for (unsigned int j = 0; j < i / 2; ++j) + { + char tmp = dest[j]; + dest[j] = dest[i - 1 - j]; + dest[i - 1 - j] = tmp; + } + dest[i] = '\0'; + + return dest; +} + +#endif + + +// String functions + +inline UPInt OVR_CDECL OVR_strlen(const char* str) +{ + return strlen(str); +} + +inline char* OVR_CDECL OVR_strcpy(char* dest, UPInt destsize, const char* src) +{ +#if defined(OVR_MSVC_SAFESTRING) + strcpy_s(dest, destsize, src); + return dest; +#else + OVR_UNUSED(destsize); + return strcpy(dest, src); +#endif +} + +inline char* OVR_CDECL OVR_strncpy(char* dest, UPInt destsize, const char* src, UPInt count) +{ +#if defined(OVR_MSVC_SAFESTRING) + strncpy_s(dest, destsize, src, count); + return dest; +#else + OVR_UNUSED(destsize); + return strncpy(dest, src, count); +#endif +} + +inline char * OVR_CDECL OVR_strcat(char* dest, UPInt destsize, const char* src) +{ +#if defined(OVR_MSVC_SAFESTRING) + strcat_s(dest, destsize, src); + return dest; +#else + OVR_UNUSED(destsize); + return strcat(dest, src); +#endif +} + +inline int OVR_CDECL OVR_strcmp(const char* dest, const char* src) +{ + return strcmp(dest, src); +} + +inline const char* OVR_CDECL OVR_strchr(const char* str, char c) +{ + return strchr(str, c); +} + +inline char* OVR_CDECL OVR_strchr(char* str, char c) +{ + return strchr(str, c); +} + +inline const char* OVR_strrchr(const char* str, char c) +{ + UPInt len = OVR_strlen(str); + for (UPInt i=len; i>0; i--) + if (str[i]==c) + return str+i; + return 0; +} + +inline const UByte* OVR_CDECL OVR_memrchr(const UByte* str, UPInt size, UByte c) +{ + for (SPInt i = (SPInt)size - 1; i >= 0; i--) + { + if (str[i] == c) + return str + i; + } + return 0; +} + +inline char* OVR_CDECL OVR_strrchr(char* str, char c) +{ + UPInt len = OVR_strlen(str); + for (UPInt i=len; i>0; i--) + if (str[i]==c) + return str+i; + return 0; +} + + +double OVR_CDECL OVR_strtod(const char* string, char** tailptr); + +inline long OVR_CDECL OVR_strtol(const char* string, char** tailptr, int radix) +{ + return strtol(string, tailptr, radix); +} + +inline long OVR_CDECL OVR_strtoul(const char* string, char** tailptr, int radix) +{ + return strtoul(string, tailptr, radix); +} + +inline int OVR_CDECL OVR_strncmp(const char* ws1, const char* ws2, UPInt size) +{ + return strncmp(ws1, ws2, size); +} + +inline UInt64 OVR_CDECL OVR_strtouq(const char *nptr, char **endptr, int base) +{ +#if defined(OVR_CC_MSVC) && !defined(OVR_OS_WINCE) + return _strtoui64(nptr, endptr, base); +#else + return strtoull(nptr, endptr, base); +#endif +} + +inline SInt64 OVR_CDECL OVR_strtoq(const char *nptr, char **endptr, int base) +{ +#if defined(OVR_CC_MSVC) && !defined(OVR_OS_WINCE) + return _strtoi64(nptr, endptr, base); +#else + return strtoll(nptr, endptr, base); +#endif +} + + +inline SInt64 OVR_CDECL OVR_atoq(const char* string) +{ +#if defined(OVR_CC_MSVC) && !defined(OVR_OS_WINCE) + return _atoi64(string); +#else + return atoll(string); +#endif +} + +inline UInt64 OVR_CDECL OVR_atouq(const char* string) +{ + return OVR_strtouq(string, NULL, 10); +} + + +// Implemented in GStd.cpp in platform-specific manner. +int OVR_CDECL OVR_stricmp(const char* dest, const char* src); +int OVR_CDECL OVR_strnicmp(const char* dest, const char* src, UPInt count); + +inline UPInt OVR_CDECL OVR_sprintf(char *dest, UPInt destsize, const char* format, ...) +{ + va_list argList; + va_start(argList,format); + UPInt ret; +#if defined(OVR_CC_MSVC) + #if defined(OVR_MSVC_SAFESTRING) + ret = _vsnprintf_s(dest, destsize, _TRUNCATE, format, argList); + OVR_ASSERT(ret != -1); + #else + OVR_UNUSED(destsize); + ret = _vsnprintf(dest, destsize - 1, format, argList); // -1 for space for the null character + OVR_ASSERT(ret != -1); + dest[destsize-1] = 0; + #endif +#else + OVR_UNUSED(destsize); + ret = vsprintf(dest, format, argList); + OVR_ASSERT(ret < destsize); +#endif + va_end(argList); + return ret; +} + +inline UPInt OVR_CDECL OVR_vsprintf(char *dest, UPInt destsize, const char * format, va_list argList) +{ + UPInt ret; +#if defined(OVR_CC_MSVC) + #if defined(OVR_MSVC_SAFESTRING) + dest[0] = '\0'; + int rv = vsnprintf_s(dest, destsize, _TRUNCATE, format, argList); + if (rv == -1) + { + dest[destsize - 1] = '\0'; + ret = destsize - 1; + } + else + ret = (UPInt)rv; + #else + OVR_UNUSED(destsize); + int rv = _vsnprintf(dest, destsize - 1, format, argList); + OVR_ASSERT(rv != -1); + ret = (UPInt)rv; + dest[destsize-1] = 0; + #endif +#else + OVR_UNUSED(destsize); + ret = (UPInt)vsprintf(dest, format, argList); + OVR_ASSERT(ret < destsize); +#endif + return ret; +} + +// Returns the number of characters in the formatted string. +inline UPInt OVR_CDECL OVR_vscprintf(const char * format, va_list argList) +{ + UPInt ret; +#if defined(OVR_CC_MSVC) + ret = (UPInt) _vscprintf(format, argList); +#else + ret = (UPInt) vsnprintf(NULL, 0, format, argList); +#endif + return ret; +} + + +wchar_t* OVR_CDECL OVR_wcscpy(wchar_t* dest, UPInt destsize, const wchar_t* src); +wchar_t* OVR_CDECL OVR_wcsncpy(wchar_t* dest, UPInt destsize, const wchar_t* src, UPInt count); +wchar_t* OVR_CDECL OVR_wcscat(wchar_t* dest, UPInt destsize, const wchar_t* src); +UPInt OVR_CDECL OVR_wcslen(const wchar_t* str); +int OVR_CDECL OVR_wcscmp(const wchar_t* a, const wchar_t* b); +int OVR_CDECL OVR_wcsicmp(const wchar_t* a, const wchar_t* b); + +inline int OVR_CDECL OVR_wcsicoll(const wchar_t* a, const wchar_t* b) +{ +#if defined(OVR_OS_WIN32) +#if defined(OVR_CC_MSVC) && (OVR_CC_MSVC >= 1400) + return ::_wcsicoll(a, b); +#else + return ::wcsicoll(a, b); +#endif +#else + // not supported, use regular wcsicmp + return OVR_wcsicmp(a, b); +#endif +} + +inline int OVR_CDECL OVR_wcscoll(const wchar_t* a, const wchar_t* b) +{ +#if defined(OVR_OS_WIN32) || defined(OVR_OS_LINUX) + return wcscoll(a, b); +#else + // not supported, use regular wcscmp + return OVR_wcscmp(a, b); +#endif +} + +#ifndef OVR_NO_WCTYPE + +inline int OVR_CDECL UnicodeCharIs(const UInt16* table, wchar_t charCode) +{ + unsigned offset = table[charCode >> 8]; + if (offset == 0) return 0; + if (offset == 1) return 1; + return (table[offset + ((charCode >> 4) & 15)] & (1 << (charCode & 15))) != 0; +} + +extern const UInt16 UnicodeAlnumBits[]; +extern const UInt16 UnicodeAlphaBits[]; +extern const UInt16 UnicodeDigitBits[]; +extern const UInt16 UnicodeSpaceBits[]; +extern const UInt16 UnicodeXDigitBits[]; + +// Uncomment if necessary +//extern const UInt16 UnicodeCntrlBits[]; +//extern const UInt16 UnicodeGraphBits[]; +//extern const UInt16 UnicodeLowerBits[]; +//extern const UInt16 UnicodePrintBits[]; +//extern const UInt16 UnicodePunctBits[]; +//extern const UInt16 UnicodeUpperBits[]; + +inline int OVR_CDECL OVR_iswalnum (wchar_t charCode) { return UnicodeCharIs(UnicodeAlnumBits, charCode); } +inline int OVR_CDECL OVR_iswalpha (wchar_t charCode) { return UnicodeCharIs(UnicodeAlphaBits, charCode); } +inline int OVR_CDECL OVR_iswdigit (wchar_t charCode) { return UnicodeCharIs(UnicodeDigitBits, charCode); } +inline int OVR_CDECL OVR_iswspace (wchar_t charCode) { return UnicodeCharIs(UnicodeSpaceBits, charCode); } +inline int OVR_CDECL OVR_iswxdigit(wchar_t charCode) { return UnicodeCharIs(UnicodeXDigitBits, charCode); } + +// Uncomment if necessary +//inline int OVR_CDECL OVR_iswcntrl (wchar_t charCode) { return UnicodeCharIs(UnicodeCntrlBits, charCode); } +//inline int OVR_CDECL OVR_iswgraph (wchar_t charCode) { return UnicodeCharIs(UnicodeGraphBits, charCode); } +//inline int OVR_CDECL OVR_iswlower (wchar_t charCode) { return UnicodeCharIs(UnicodeLowerBits, charCode); } +//inline int OVR_CDECL OVR_iswprint (wchar_t charCode) { return UnicodeCharIs(UnicodePrintBits, charCode); } +//inline int OVR_CDECL OVR_iswpunct (wchar_t charCode) { return UnicodeCharIs(UnicodePunctBits, charCode); } +//inline int OVR_CDECL OVR_iswupper (wchar_t charCode) { return UnicodeCharIs(UnicodeUpperBits, charCode); } + +int OVR_CDECL OVR_towupper(wchar_t charCode); +int OVR_CDECL OVR_towlower(wchar_t charCode); + +#else // OVR_NO_WCTYPE + +inline int OVR_CDECL OVR_iswspace(wchar_t c) +{ + return iswspace(c); +} + +inline int OVR_CDECL OVR_iswdigit(wchar_t c) +{ + return iswdigit(c); +} + +inline int OVR_CDECL OVR_iswxdigit(wchar_t c) +{ + return iswxdigit(c); +} + +inline int OVR_CDECL OVR_iswalpha(wchar_t c) +{ + return iswalpha(c); +} + +inline int OVR_CDECL OVR_iswalnum(wchar_t c) +{ + return iswalnum(c); +} + +inline wchar_t OVR_CDECL OVR_towlower(wchar_t c) +{ + return (wchar_t)towlower(c); +} + +inline wchar_t OVR_towupper(wchar_t c) +{ + return (wchar_t)towupper(c); +} + +#endif // OVR_NO_WCTYPE + +// ASCII versions of tolower and toupper. Don't use "char" +inline int OVR_CDECL OVR_tolower(int c) +{ + return (c >= 'A' && c <= 'Z') ? c - 'A' + 'a' : c; +} + +inline int OVR_CDECL OVR_toupper(int c) +{ + return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c; +} + + + +inline double OVR_CDECL OVR_wcstod(const wchar_t* string, wchar_t** tailptr) +{ +#if defined(OVR_OS_OTHER) + OVR_UNUSED(tailptr); + char buffer[64]; + char* tp = NULL; + UPInt max = OVR_wcslen(string); + if (max > 63) max = 63; + unsigned char c = 0; + for (UPInt i=0; i < max; i++) + { + c = (unsigned char)string[i]; + buffer[i] = ((c) < 128 ? (char)c : '!'); + } + buffer[max] = 0; + return OVR_strtod(buffer, &tp); +#else + return wcstod(string, tailptr); +#endif +} + +inline long OVR_CDECL OVR_wcstol(const wchar_t* string, wchar_t** tailptr, int radix) +{ +#if defined(OVR_OS_OTHER) + OVR_UNUSED(tailptr); + char buffer[64]; + char* tp = NULL; + UPInt max = OVR_wcslen(string); + if (max > 63) max = 63; + unsigned char c = 0; + for (UPInt i=0; i < max; i++) + { + c = (unsigned char)string[i]; + buffer[i] = ((c) < 128 ? (char)c : '!'); + } + buffer[max] = 0; + return strtol(buffer, &tp, radix); +#else + return wcstol(string, tailptr, radix); +#endif +} + +} // OVR + +#endif // OVR_Std_h |