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Turn nbio_windowsmmap.c Unicode compatible

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This commit is contained in:
twinaphex 2017-11-25 05:18:30 +01:00
parent 8087df7c2c
commit 64a6d6f184
1 changed files with 23 additions and 5 deletions
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28
libretro-common/file/nbio/nbio_windowsmmap.c
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@ -2,9 +2,19 @@
#include <stdlib.h>
#include <file/nbio.h>
#include <encodings/utf.h>
#include <windows.h>
/* Assume W-functions do not work below VC2005 and Xbox platforms */
#if defined(_MSC_VER) && _MSC_VER < 1400 || defined(_XBOX)
#ifndef LEGACY_WIN32
#define LEGACY_WIN32
#endif
#endif
struct nbio_t
{
HANDLE file;
@ -19,11 +29,19 @@ struct nbio_t* nbio_open(const char * filename, unsigned mode)
static const DWORD dispositions[] = { OPEN_EXISTING, CREATE_ALWAYS, OPEN_ALWAYS, OPEN_EXISTING, CREATE_ALWAYS };
HANDLE mem;
LARGE_INTEGER len;
struct nbio_t* handle = NULL;
void* ptr = NULL;
bool is_write = (mode == NBIO_WRITE || mode == NBIO_UPDATE || mode == BIO_WRITE);
DWORD access = (is_write ? GENERIC_READ|GENERIC_WRITE : GENERIC_READ);
HANDLE file = CreateFile(filename, access, FILE_SHARE_ALL, NULL, dispositions[mode], FILE_ATTRIBUTE_NORMAL, NULL);
struct nbio_t* handle = NULL;
void* ptr = NULL;
bool is_write = (mode == NBIO_WRITE || mode == NBIO_UPDATE || mode == BIO_WRITE);
DWORD access = (is_write ? GENERIC_READ|GENERIC_WRITE : GENERIC_READ);
#if !defined(_WIN32) || defined(LEGACY_WIN32)
HANDLE file = CreateFile(filename, access, FILE_SHARE_ALL, NULL, dispositions[mode], FILE_ATTRIBUTE_NORMAL, NULL);
#else
wchar_t *filename_wide = utf8_to_utf16_string_alloc(filename);
HANDLE file = CreateFileW(filename_wide, access, FILE_SHARE_ALL, NULL, dispositions[mode], FILE_ATTRIBUTE_NORMAL, NULL);
if (filename_wide)
free(filename_wide);
#endif
if (file == INVALID_HANDLE_VALUE)
return NULL;