Commit e8445331 authored by Fabrice Bellard's avatar Fabrice Bellard
Browse files

show real allocated disk image size on Windows (Frediano Ziglio) 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1973 c046a42c-6fe2-441c-8c8c-71466251a162
parent 8f447cc7

qemu-img.c

+16 −0
Original line number Diff line number Diff line
@@ -23,6 +23,10 @@ 
 */

#include "vl.h"



#ifdef _WIN32

#include <windows.h>

#endif



void *get_mmap_addr(unsigned long size)

{

    return NULL;
@@ -598,7 +602,19 @@ static int img_convert(int argc, char **argv) 
#ifdef _WIN32

static int64_t get_allocated_file_size(const char *filename)

{

    typedef DWORD (WINAPI * get_compressed_t)(const char *filename, DWORD *high);

    get_compressed_t get_compressed;

    struct _stati64 st;



    /* WinNT support GetCompressedFileSize to determine allocate size */

    get_compressed = (get_compressed_t) GetProcAddress(GetModuleHandle("kernel32"), "GetCompressedFileSizeA");

    if (get_compressed) {

    	DWORD high, low;

    	low = get_compressed(filename, &high);

    	if (low != 0xFFFFFFFFlu || GetLastError() == NO_ERROR)

	    return (((int64_t) high) << 32) + low;

    }



    if (_stati64(filename, &st) < 0) 

        return -1;

    return st.st_size;