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#include <windows.h>
#include "sys/mman.h"
void * mmap_readonly_win32( const char* name, long* map_handle_ptr, long* map_file_ptr )
{
void * mapped_ptr = NULL;
#if defined(__CEGCC__)
wchar_t filename[MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, name, strlen(name), 0, 0)];
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, name, strlen(name), filename, wcslen(filename)) ;
HANDLE hFile = CreateFile (filename, GENERIC_READ, FILE_SHARE_READ,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
#else
HANDLE hFile = CreateFile (name, GENERIC_READ, FILE_SHARE_READ,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
#endif
*map_file_ptr = (long)hFile;
*map_handle_ptr = 0;
if ( hFile != HFILE_ERROR )
{
HANDLE hMapping = CreateFileMapping( (HANDLE)hFile, NULL, PAGE_READONLY, 0, 0, NULL);
mapped_ptr = MapViewOfFile(hMapping, FILE_MAP_READ, 0 , 0, 0 );
*map_handle_ptr = (long)hMapping;
}
return mapped_ptr;
}
void mmap_unmap_win32( void* mem_ptr, long map_handle, long map_file )
{
if ( mem_ptr != NULL )
{
UnmapViewOfFile( mem_ptr );
}
if ( map_handle != 0)
{
CloseHandle( (HANDLE)map_handle );
}
if ( map_file != 0 )
{
CloseHandle( (HANDLE)map_file );
}
}
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