1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/LibOVR/Src/Kernel/OVR_Std.h	Wed Jan 14 06:51:16 2015 +0200
     1.3 @@ -0,0 +1,638 @@
     1.4 +/************************************************************************************
     1.5 +
     1.6 +PublicHeader:   OVR_Kernel.h
     1.7 +Filename    :   OVR_Std.h
     1.8 +Content     :   Standard C function interface
     1.9 +Created     :   September 19, 2012
    1.10 +Notes       : 
    1.11 +
    1.12 +Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
    1.13 +
    1.14 +Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 
    1.15 +you may not use the Oculus VR Rift SDK except in compliance with the License, 
    1.16 +which is provided at the time of installation or download, or which 
    1.17 +otherwise accompanies this software in either electronic or hard copy form.
    1.18 +
    1.19 +You may obtain a copy of the License at
    1.20 +
    1.21 +http://www.oculusvr.com/licenses/LICENSE-3.2 
    1.22 +
    1.23 +Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
    1.24 +distributed under the License is distributed on an "AS IS" BASIS,
    1.25 +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.26 +See the License for the specific language governing permissions and
    1.27 +limitations under the License.
    1.28 +
    1.29 +************************************************************************************/
    1.30 +
    1.31 +#ifndef OVR_Std_h
    1.32 +#define OVR_Std_h
    1.33 +
    1.34 +#include "OVR_Types.h"
    1.35 +#include <stdarg.h> // for va_list args
    1.36 +#include <string.h>
    1.37 +#include <stdio.h>
    1.38 +#include <stdlib.h>
    1.39 +#include <ctype.h>
    1.40 +
    1.41 +#if defined(OVR_CC_MSVC) && (OVR_CC_MSVC >= 1400)
    1.42 +#define OVR_MSVC_SAFESTRING
    1.43 +#include <errno.h>
    1.44 +#endif
    1.45 +
    1.46 +// Wide-char funcs
    1.47 +#include <wchar.h>
    1.48 +#include <wctype.h>
    1.49 +
    1.50 +namespace OVR {
    1.51 +
    1.52 +// Has the same behavior as itoa aside from also having a dest size argument.
    1.53 +// Return value: Pointer to the resulting null-terminated string, same as parameter str.
    1.54 +#if defined(OVR_OS_MS)
    1.55 +inline char* OVR_CDECL OVR_itoa(int val, char *dest, size_t destsize, int radix)
    1.56 +{
    1.57 +#if defined(OVR_MSVC_SAFESTRING)
    1.58 +    _itoa_s(val, dest, destsize, radix);
    1.59 +    return dest;
    1.60 +#else
    1.61 +    OVR_UNUSED(destsize);
    1.62 +    return itoa(val, dest, radix);
    1.63 +#endif
    1.64 +}
    1.65 +#else // OVR_OS_MS
    1.66 +inline char* OVR_itoa(int val, char* dest, size_t len, int radix)
    1.67 +{
    1.68 +    if (val == 0)
    1.69 +    {
    1.70 +        if (len > 1)
    1.71 +        {
    1.72 +            dest[0] = '0';
    1.73 +            dest[1] = '\0';  
    1.74 +        }
    1.75 +        else if(len > 0)
    1.76 +            dest[0] = '\0';  
    1.77 +        return dest;
    1.78 +    }
    1.79 +
    1.80 +    // FIXME: Fix the following code to avoid memory write overruns when len is in sufficient.
    1.81 +    int cur = val;
    1.82 +    size_t i    = 0; 
    1.83 +    size_t sign = 0;
    1.84 +
    1.85 +    if (val < 0)
    1.86 +    {
    1.87 +        val = -val;
    1.88 +        sign = 1;
    1.89 +    }
    1.90 +
    1.91 +    while ((val != 0) && (i < (len - 1 - sign)))        
    1.92 +    {
    1.93 +        cur    = val % radix;
    1.94 +        val   /= radix;
    1.95 +
    1.96 +        if (radix == 16)
    1.97 +        {
    1.98 +            switch(cur)
    1.99 +            {
   1.100 +            case 10:
   1.101 +                dest[i] = 'a';
   1.102 +                break;
   1.103 +            case 11:
   1.104 +                dest[i] = 'b';
   1.105 +                break;
   1.106 +            case 12:
   1.107 +                dest[i] = 'c';
   1.108 +                break;
   1.109 +            case 13:
   1.110 +                dest[i] = 'd';
   1.111 +                break;
   1.112 +            case 14:
   1.113 +                dest[i] = 'e';
   1.114 +                break;
   1.115 +            case 15:
   1.116 +                dest[i] = 'f';
   1.117 +                break;
   1.118 +            default:
   1.119 +                dest[i] = (char)('0' + cur);
   1.120 +                break;
   1.121 +            }
   1.122 +        } 
   1.123 +        else
   1.124 +        {
   1.125 +            dest[i] = (char)('0' + cur);
   1.126 +        }
   1.127 +        ++i;
   1.128 +    }
   1.129 +
   1.130 +    if (sign)
   1.131 +    {
   1.132 +        dest[i++] = '-';
   1.133 +    }
   1.134 +
   1.135 +    for (size_t j = 0; j < i / 2; ++j)
   1.136 +    {
   1.137 +        char tmp        = dest[j];
   1.138 +        dest[j]         = dest[i - 1 - j];
   1.139 +        dest[i - 1 - j] = tmp;
   1.140 +    }
   1.141 +    dest[i] = '\0';
   1.142 +
   1.143 +    return dest;
   1.144 +}
   1.145 +
   1.146 +#endif
   1.147 +
   1.148 +
   1.149 +// String functions
   1.150 +
   1.151 +inline size_t OVR_CDECL OVR_strlen(const char* str)
   1.152 +{
   1.153 +    return strlen(str);
   1.154 +}
   1.155 +
   1.156 +inline char* OVR_CDECL OVR_strcpy(char* dest, size_t destsize, const char* src)
   1.157 +{
   1.158 +#if defined(OVR_MSVC_SAFESTRING)
   1.159 +    strcpy_s(dest, destsize, src);
   1.160 +    return dest;
   1.161 +#else
   1.162 +    // FIXME: This should be a safer implementation
   1.163 +    OVR_UNUSED(destsize);
   1.164 +    return strcpy(dest, src);
   1.165 +#endif
   1.166 +}
   1.167 +
   1.168 +
   1.169 +// Acts the same as the strlcpy function. 
   1.170 +// Copies src to dest, 0-terminating even if it involves truncating the write.
   1.171 +// Returns the required strlen of dest (which is one less than the required size of dest).
   1.172 +// strlcpy is a safer alternative to strcpy and strncpy and provides size information.
   1.173 +// However, it still may result in an incomplete copy. 
   1.174 +//
   1.175 +// Example usage:
   1.176 +//     char buffer[256];
   1.177 +//     if(OVR_strlcpy(buffer, "hello world", sizeof(buffer)) < sizeof(buffer))
   1.178 +//         { there was enough space }
   1.179 +//     else
   1.180 +//         { need a larger buffer }
   1.181 +//
   1.182 +size_t OVR_CDECL OVR_strlcpy(char* dest, const char* src, size_t destsize);
   1.183 +
   1.184 +// Acts the same as the strlcat function.
   1.185 +// Appends src to dest, 0-terminating even if it involves an incomplete write.
   1.186 +// Doesn't 0-terminate in the case that destsize is 0.
   1.187 +// Returns the required strlen of dest (which is one less than the required size of dest).
   1.188 +// The terminating 0 char of dest is overwritten by the first 
   1.189 +// character of src, and a new 0 char is appended to dest. The required capacity 
   1.190 +// of the destination is (strlen(src) + strlen(dest) + 1).
   1.191 +// strlcat is a safer alternative to strcat and provides size information.
   1.192 +// However, it still may result in an incomplete copy. 
   1.193 +//
   1.194 +// Example usage:
   1.195 +//     char buffer[256] = "hello ";
   1.196 +//     if(OVR_strlcat(buffer, "world", sizeof(buffer)) < sizeof(buffer))
   1.197 +//         { there was enough space }
   1.198 +//     else
   1.199 +//         { need a larger buffer }
   1.200 +//
   1.201 +size_t OVR_CDECL OVR_strlcat(char* dest, const char* src, size_t destsize);
   1.202 +
   1.203 +
   1.204 +inline char* OVR_CDECL OVR_strncpy(char* dest, size_t destsize, const char* src, size_t count)
   1.205 +{
   1.206 +#if defined(OVR_MSVC_SAFESTRING)
   1.207 +    strncpy_s(dest, destsize, src, count);
   1.208 +    return dest;
   1.209 +#else
   1.210 +    // FIXME: This should be a safer implementation
   1.211 +    OVR_UNUSED(destsize);
   1.212 +    return strncpy(dest, src, count);
   1.213 +#endif
   1.214 +}
   1.215 +
   1.216 +inline char * OVR_CDECL OVR_strcat(char* dest, size_t destsize, const char* src)
   1.217 +{
   1.218 +#if defined(OVR_MSVC_SAFESTRING)
   1.219 +    strcat_s(dest, destsize, src);
   1.220 +    return dest;
   1.221 +#else
   1.222 +    // FIXME: This should be a safer implementation
   1.223 +    OVR_UNUSED(destsize);
   1.224 +    return strcat(dest, src);
   1.225 +#endif
   1.226 +}
   1.227 +
   1.228 +inline int OVR_CDECL OVR_strcmp(const char* dest, const char* src)
   1.229 +{
   1.230 +    return strcmp(dest, src);
   1.231 +}
   1.232 +
   1.233 +inline const char* OVR_CDECL OVR_strchr(const char* str, char c)
   1.234 +{
   1.235 +    return strchr(str, c);
   1.236 +}
   1.237 +
   1.238 +inline char* OVR_CDECL OVR_strchr(char* str, char c)
   1.239 +{
   1.240 +    return strchr(str, c);
   1.241 +}
   1.242 +
   1.243 +inline const char* OVR_strrchr(const char* str, char c)
   1.244 +{
   1.245 +    size_t len = OVR_strlen(str);
   1.246 +    for (size_t i=len; i>0; i--)     
   1.247 +        if (str[i]==c) 
   1.248 +            return str+i;
   1.249 +    return 0;
   1.250 +}
   1.251 +
   1.252 +inline const uint8_t* OVR_CDECL OVR_memrchr(const uint8_t* str, size_t size, uint8_t c)
   1.253 +{
   1.254 +    for (intptr_t i = (intptr_t)size - 1; i >= 0; i--)     
   1.255 +    {
   1.256 +        if (str[i] == c) 
   1.257 +            return str + i;
   1.258 +    }
   1.259 +    return 0;
   1.260 +}
   1.261 +
   1.262 +inline char* OVR_CDECL OVR_strrchr(char* str, char c)
   1.263 +{
   1.264 +    size_t len = OVR_strlen(str);
   1.265 +    for (size_t i=len; i>0; i--)     
   1.266 +        if (str[i]==c) 
   1.267 +            return str+i;
   1.268 +    return 0;
   1.269 +}
   1.270 +
   1.271 +
   1.272 +double OVR_CDECL OVR_strtod(const char* string, char** tailptr);
   1.273 +
   1.274 +inline long OVR_CDECL OVR_strtol(const char* string, char** tailptr, int radix)
   1.275 +{
   1.276 +    return strtol(string, tailptr, radix);
   1.277 +}
   1.278 +
   1.279 +inline long OVR_CDECL OVR_strtoul(const char* string, char** tailptr, int radix)
   1.280 +{
   1.281 +    return strtoul(string, tailptr, radix);
   1.282 +}
   1.283 +
   1.284 +inline int OVR_CDECL OVR_strncmp(const char* ws1, const char* ws2, size_t size)
   1.285 +{
   1.286 +    return strncmp(ws1, ws2, size);
   1.287 +}
   1.288 +
   1.289 +inline uint64_t OVR_CDECL OVR_strtouq(const char *nptr, char **endptr, int base)
   1.290 +{
   1.291 +#if defined(OVR_CC_MSVC)
   1.292 +    return _strtoui64(nptr, endptr, base);
   1.293 +#else
   1.294 +    return strtoull(nptr, endptr, base);
   1.295 +#endif
   1.296 +}
   1.297 +
   1.298 +inline int64_t OVR_CDECL OVR_strtoq(const char *nptr, char **endptr, int base)
   1.299 +{
   1.300 +#if defined(OVR_CC_MSVC)
   1.301 +    return _strtoi64(nptr, endptr, base);
   1.302 +#else
   1.303 +    return strtoll(nptr, endptr, base);
   1.304 +#endif
   1.305 +}
   1.306 +
   1.307 +
   1.308 +inline int64_t OVR_CDECL OVR_atoq(const char* string)
   1.309 +{
   1.310 +#if defined(OVR_CC_MSVC)
   1.311 +    return _atoi64(string);
   1.312 +#else
   1.313 +    return atoll(string);
   1.314 +#endif
   1.315 +}
   1.316 +
   1.317 +inline uint64_t OVR_CDECL OVR_atouq(const char* string)
   1.318 +{
   1.319 +  return OVR_strtouq(string, NULL, 10);
   1.320 +}
   1.321 +
   1.322 +
   1.323 +// Implemented in OVR_Std.cpp in platform-specific manner.
   1.324 +int OVR_CDECL OVR_stricmp(const char* dest, const char* src);
   1.325 +int OVR_CDECL OVR_strnicmp(const char* dest, const char* src, size_t count);
   1.326 +
   1.327 +
   1.328 +// This is like sprintf but with a destination buffer size argument. However, the behavior is different
   1.329 +// from vsnprintf in that the return value semantics are like sprintf (which returns -1 on capacity overflow) and 
   1.330 +// not like snprintf (which returns intended strlen on capacity overflow).
   1.331 +inline size_t OVR_CDECL OVR_sprintf(char *dest, size_t destsize, const char* format, ...)
   1.332 +{
   1.333 +    va_list argList;
   1.334 +    va_start(argList,format);
   1.335 +    size_t ret;
   1.336 +#if defined(OVR_CC_MSVC)
   1.337 +    #if defined(OVR_MSVC_SAFESTRING)
   1.338 +        ret = _vsnprintf_s(dest, destsize, _TRUNCATE, format, argList);
   1.339 +        OVR_ASSERT(ret != -1);
   1.340 +    #else
   1.341 +        OVR_UNUSED(destsize);
   1.342 +        ret = _vsnprintf(dest, destsize - 1, format, argList); // -1 for space for the null character
   1.343 +        OVR_ASSERT(ret != -1);
   1.344 +        dest[destsize-1] = 0;
   1.345 +    #endif
   1.346 +#else
   1.347 +    OVR_UNUSED(destsize);
   1.348 +    ret = vsprintf(dest, format, argList);
   1.349 +    OVR_ASSERT(ret < destsize);
   1.350 +#endif
   1.351 +    va_end(argList);
   1.352 +    return ret;
   1.353 +}
   1.354 +
   1.355 +
   1.356 +// This is like vsprintf but with a destination buffer size argument. However, the behavior is different
   1.357 +// from vsnprintf in that the return value semantics are like vsprintf (which returns -1 on capacity overflow) and 
   1.358 +// not like vsnprintf (which returns intended strlen on capacity overflow).
   1.359 +// Return value:
   1.360 +//    On success, the total number of characters written is returned.
   1.361 +//    On failure, a negative number is returned.
   1.362 +inline size_t OVR_CDECL OVR_vsprintf(char *dest, size_t destsize, const char * format, va_list argList)
   1.363 +{
   1.364 +    size_t ret;
   1.365 +#if defined(OVR_CC_MSVC)
   1.366 +    #if defined(OVR_MSVC_SAFESTRING)
   1.367 +        dest[0] = '\0';
   1.368 +        int rv = vsnprintf_s(dest, destsize, _TRUNCATE, format, argList);
   1.369 +        if (rv == -1)
   1.370 +        {
   1.371 +            dest[destsize - 1] = '\0';
   1.372 +            ret = destsize - 1;
   1.373 +        }
   1.374 +        else
   1.375 +            ret = (size_t)rv;
   1.376 +    #else
   1.377 +        OVR_UNUSED(destsize);
   1.378 +        int rv = _vsnprintf(dest, destsize - 1, format, argList);
   1.379 +        OVR_ASSERT(rv != -1);
   1.380 +        ret = (size_t)rv;
   1.381 +        dest[destsize-1] = 0;
   1.382 +    #endif
   1.383 +#else
   1.384 +    // FIXME: This should be a safer implementation
   1.385 +    OVR_UNUSED(destsize);
   1.386 +    ret = (size_t)vsprintf(dest, format, argList);
   1.387 +    OVR_ASSERT(ret < destsize);
   1.388 +#endif
   1.389 +    return ret;
   1.390 +}
   1.391 +
   1.392 +// Same behavior as ISO C99 vsnprintf.
   1.393 +// Returns the strlen of the resulting formatted string, or a negative value if the format is invalid.
   1.394 +// destsize specifies the capacity of the input buffer.
   1.395 +//
   1.396 +// Example usage:
   1.397 +//     void Log(char *dest, size_t destsize, const char * format, ...)
   1.398 +//     {
   1.399 +//         char buffer[1024];
   1.400 +//         va_list argList;
   1.401 +//         va_start(argList,format);
   1.402 +//         int result = OVR_vsnprintf(dest, destsize, format, argList);
   1.403 +//         assert(result < destsize); // Else we'd have to retry with a dynamically allocated buffer (of size=result+1) and new argList copy.
   1.404 +//         va_end(argList);
   1.405 +//     }
   1.406 +
   1.407 +inline int OVR_CDECL OVR_vsnprintf(char *dest, size_t destsize, const char * format, va_list argList)
   1.408 +{
   1.409 +    int ret;
   1.410 +#if defined(OVR_CC_MSVC)
   1.411 +    OVR_DISABLE_MSVC_WARNING(4996) // 'vsnprintf': This function or variable may be unsafe.
   1.412 +    ret = vsnprintf(dest, destsize, format, argList); // Microsoft vsnprintf is non-conforming; it returns -1 if destsize is insufficient.
   1.413 +    if (ret < 0) // If there was a format error or if destsize was insufficient...
   1.414 +    {
   1.415 +        ret = _vscprintf(format, argList); // Get the expected dest strlen. If the return value is still -1 then there was a format error.
   1.416 +
   1.417 +        if (destsize) // If we can 0-terminate the output...
   1.418 +        {
   1.419 +            if (ret < 0)
   1.420 +                dest[0] = 0;
   1.421 +            else
   1.422 +                dest[destsize-1] = 0;
   1.423 +        }
   1.424 +    }
   1.425 +    // Else the string was written OK and ret is its strlen.
   1.426 +    OVR_RESTORE_MSVC_WARNING()
   1.427 +#else
   1.428 +    ret = vsnprintf(dest, destsize, format, argList);
   1.429 +#endif
   1.430 +    return ret;
   1.431 +}
   1.432 +
   1.433 +
   1.434 +// Same behavior as ISO C99 snprintf.
   1.435 +// Returns the strlen of the resulting formatted string, or a negative value if the format is invalid.
   1.436 +// destsize specifies the capacity of the input buffer.
   1.437 +//
   1.438 +// Example usage:
   1.439 +//     char buffer[16];
   1.440 +//     int result = OVR_snprintf(buffer, sizeof(buffer), "%d", 37);
   1.441 +//     if (result >= sizeof(buffer)) // If there was insufficient capacity...
   1.442 +//     {
   1.443 +//         char* p = new char[result + 1]; // Or char* p = (char*)OVR_ALLOC(result + 1);
   1.444 +//         OVR_snprintf(p, (size_t)result, "%d", 37);
   1.445 +//         delete[] p;
   1.446 +//     }
   1.447 +//
   1.448 +inline int OVR_CDECL OVR_snprintf(char *dest, size_t destsize, const char * format, ...)
   1.449 +{
   1.450 +    va_list argList;
   1.451 +    va_start(argList,format);
   1.452 +    int ret = OVR_vsnprintf(dest, destsize, format, argList);
   1.453 +    va_end(argList);
   1.454 +    return ret;
   1.455 +}
   1.456 +
   1.457 +
   1.458 +// Returns the strlen of the resulting formatted string, or a negative value if the format is invalid.
   1.459 +// Note: If you are planning on printing a string then it's more efficient to just use OVR_vsnprintf and 
   1.460 +// look at the return value and handle the uncommon case that there wasn't enough space.
   1.461 +inline int OVR_CDECL OVR_vscprintf(const char * format, va_list argList)
   1.462 +{
   1.463 +    int ret;
   1.464 +#if defined(OVR_CC_MSVC)
   1.465 +    ret = _vscprintf(format, argList);
   1.466 +#else    
   1.467 +    ret = vsnprintf(NULL, 0, format, argList);
   1.468 +#endif
   1.469 +    return ret;       
   1.470 +}
   1.471 +
   1.472 +
   1.473 +wchar_t* OVR_CDECL OVR_wcscpy(wchar_t* dest, size_t destsize, const wchar_t* src);
   1.474 +wchar_t* OVR_CDECL OVR_wcsncpy(wchar_t* dest, size_t destsize, const wchar_t* src, size_t count);
   1.475 +wchar_t* OVR_CDECL OVR_wcscat(wchar_t* dest, size_t destsize, const wchar_t* src);
   1.476 +size_t   OVR_CDECL OVR_wcslen(const wchar_t* str);
   1.477 +int      OVR_CDECL OVR_wcscmp(const wchar_t* a, const wchar_t* b);
   1.478 +int      OVR_CDECL OVR_wcsicmp(const wchar_t* a, const wchar_t* b);
   1.479 +
   1.480 +inline int OVR_CDECL OVR_wcsicoll(const wchar_t* a, const wchar_t* b)
   1.481 +{
   1.482 +#if defined(OVR_OS_MS)
   1.483 +    #if defined(OVR_CC_MSVC) && (OVR_CC_MSVC >= 1400)
   1.484 +        return ::_wcsicoll(a, b);
   1.485 +    #else
   1.486 +        return ::wcsicoll(a, b);
   1.487 +    #endif
   1.488 +#else
   1.489 +    // not supported, use regular wcsicmp
   1.490 +    return OVR_wcsicmp(a, b);
   1.491 +#endif
   1.492 +}
   1.493 +
   1.494 +inline int OVR_CDECL OVR_wcscoll(const wchar_t* a, const wchar_t* b)
   1.495 +{
   1.496 +#if defined(OVR_OS_MS) || defined(OVR_OS_LINUX)
   1.497 +    return wcscoll(a, b);
   1.498 +#else
   1.499 +    // not supported, use regular wcscmp
   1.500 +    return OVR_wcscmp(a, b);
   1.501 +#endif
   1.502 +}
   1.503 +
   1.504 +#ifndef OVR_NO_WCTYPE
   1.505 +
   1.506 +inline int OVR_CDECL UnicodeCharIs(const uint16_t* table, wchar_t charCode)
   1.507 +{
   1.508 +    unsigned offset = table[charCode >> 8];
   1.509 +    if (offset == 0) return 0;
   1.510 +    if (offset == 1) return 1;
   1.511 +    return (table[offset + ((charCode >> 4) & 15)] & (1 << (charCode & 15))) != 0;
   1.512 +}
   1.513 +
   1.514 +extern const uint16_t UnicodeAlnumBits[];
   1.515 +extern const uint16_t UnicodeAlphaBits[];
   1.516 +extern const uint16_t UnicodeDigitBits[];
   1.517 +extern const uint16_t UnicodeSpaceBits[];
   1.518 +extern const uint16_t UnicodeXDigitBits[];
   1.519 +
   1.520 +// Uncomment if necessary
   1.521 +//extern const uint16_t UnicodeCntrlBits[];
   1.522 +//extern const uint16_t UnicodeGraphBits[];
   1.523 +//extern const uint16_t UnicodeLowerBits[];
   1.524 +//extern const uint16_t UnicodePrintBits[];
   1.525 +//extern const uint16_t UnicodePunctBits[];
   1.526 +//extern const uint16_t UnicodeUpperBits[];
   1.527 +
   1.528 +inline int OVR_CDECL OVR_iswalnum (wchar_t charCode) { return UnicodeCharIs(UnicodeAlnumBits,  charCode); }
   1.529 +inline int OVR_CDECL OVR_iswalpha (wchar_t charCode) { return UnicodeCharIs(UnicodeAlphaBits,  charCode); }
   1.530 +inline int OVR_CDECL OVR_iswdigit (wchar_t charCode) { return UnicodeCharIs(UnicodeDigitBits,  charCode); }
   1.531 +inline int OVR_CDECL OVR_iswspace (wchar_t charCode) { return UnicodeCharIs(UnicodeSpaceBits,  charCode); }
   1.532 +inline int OVR_CDECL OVR_iswxdigit(wchar_t charCode) { return UnicodeCharIs(UnicodeXDigitBits, charCode); }
   1.533 +
   1.534 +// Uncomment if necessary
   1.535 +//inline int OVR_CDECL OVR_iswcntrl (wchar_t charCode) { return UnicodeCharIs(UnicodeCntrlBits,  charCode); }
   1.536 +//inline int OVR_CDECL OVR_iswgraph (wchar_t charCode) { return UnicodeCharIs(UnicodeGraphBits,  charCode); }
   1.537 +//inline int OVR_CDECL OVR_iswlower (wchar_t charCode) { return UnicodeCharIs(UnicodeLowerBits,  charCode); }
   1.538 +//inline int OVR_CDECL OVR_iswprint (wchar_t charCode) { return UnicodeCharIs(UnicodePrintBits,  charCode); }
   1.539 +//inline int OVR_CDECL OVR_iswpunct (wchar_t charCode) { return UnicodeCharIs(UnicodePunctBits,  charCode); }
   1.540 +//inline int OVR_CDECL OVR_iswupper (wchar_t charCode) { return UnicodeCharIs(UnicodeUpperBits,  charCode); }
   1.541 +
   1.542 +int OVR_CDECL OVR_towupper(wchar_t charCode);
   1.543 +int OVR_CDECL OVR_towlower(wchar_t charCode);
   1.544 +
   1.545 +#else // OVR_NO_WCTYPE
   1.546 +
   1.547 +inline int OVR_CDECL OVR_iswspace(wchar_t c)
   1.548 +{
   1.549 +    return iswspace(c);
   1.550 +}
   1.551 +
   1.552 +inline int OVR_CDECL OVR_iswdigit(wchar_t c)
   1.553 +{
   1.554 +    return iswdigit(c);
   1.555 +}
   1.556 +
   1.557 +inline int OVR_CDECL OVR_iswxdigit(wchar_t c)
   1.558 +{
   1.559 +    return iswxdigit(c);
   1.560 +}
   1.561 +
   1.562 +inline int OVR_CDECL OVR_iswalpha(wchar_t c)
   1.563 +{
   1.564 +    return iswalpha(c);
   1.565 +}
   1.566 +
   1.567 +inline int OVR_CDECL OVR_iswalnum(wchar_t c)
   1.568 +{
   1.569 +    return iswalnum(c);
   1.570 +}
   1.571 +
   1.572 +inline wchar_t OVR_CDECL OVR_towlower(wchar_t c)
   1.573 +{
   1.574 +    return (wchar_t)towlower(c);
   1.575 +}
   1.576 +
   1.577 +inline wchar_t OVR_towupper(wchar_t c)
   1.578 +{
   1.579 +    return (wchar_t)towupper(c);
   1.580 +}
   1.581 +
   1.582 +#endif // OVR_NO_WCTYPE
   1.583 +
   1.584 +// ASCII versions of tolower and toupper. Don't use "char"
   1.585 +inline int OVR_CDECL OVR_tolower(int c)
   1.586 +{
   1.587 +    return (c >= 'A' && c <= 'Z') ? c - 'A' + 'a' : c;
   1.588 +}
   1.589 +
   1.590 +inline int OVR_CDECL OVR_toupper(int c)
   1.591 +{
   1.592 +    return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c;
   1.593 +}
   1.594 +
   1.595 +
   1.596 +
   1.597 +inline double OVR_CDECL OVR_wcstod(const wchar_t* string, wchar_t** tailptr)
   1.598 +{
   1.599 +#if defined(OVR_OS_OTHER)
   1.600 +    OVR_UNUSED(tailptr);
   1.601 +    char buffer[64];
   1.602 +    char* tp = NULL;
   1.603 +    size_t max = OVR_wcslen(string);
   1.604 +    if (max > 63) max = 63;
   1.605 +    unsigned char c = 0;
   1.606 +    for (size_t i=0; i < max; i++)
   1.607 +    {
   1.608 +        c = (unsigned char)string[i];
   1.609 +        buffer[i] = ((c) < 128 ? (char)c : '!');
   1.610 +    }
   1.611 +    buffer[max] = 0;
   1.612 +    return OVR_strtod(buffer, &tp);
   1.613 +#else
   1.614 +    return wcstod(string, tailptr);
   1.615 +#endif
   1.616 +}
   1.617 +
   1.618 +inline long OVR_CDECL OVR_wcstol(const wchar_t* string, wchar_t** tailptr, int radix)
   1.619 +{
   1.620 +#if defined(OVR_OS_OTHER)
   1.621 +    OVR_UNUSED(tailptr);
   1.622 +    char buffer[64];
   1.623 +    char* tp = NULL;
   1.624 +    size_t max = OVR_wcslen(string);
   1.625 +    if (max > 63) max = 63;
   1.626 +    unsigned char c = 0;
   1.627 +    for (size_t i=0; i < max; i++)
   1.628 +    {
   1.629 +        c = (unsigned char)string[i];
   1.630 +        buffer[i] = ((c) < 128 ? (char)c : '!');
   1.631 +    }
   1.632 +    buffer[max] = 0;
   1.633 +    return strtol(buffer, &tp, radix);
   1.634 +#else
   1.635 +    return wcstol(string, tailptr, radix);
   1.636 +#endif
   1.637 +}
   1.638 +
   1.639 +} // OVR
   1.640 +
   1.641 +#endif // OVR_Std_h