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
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qemu-img.c
16
qemu-img.c
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@ -23,6 +23,10 @@
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*/
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*/
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#include "vl.h"
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#include "vl.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif
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void *get_mmap_addr(unsigned long size)
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void *get_mmap_addr(unsigned long size)
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{
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{
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return NULL;
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return NULL;
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@ -598,7 +602,19 @@ static int img_convert(int argc, char **argv)
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#ifdef _WIN32
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#ifdef _WIN32
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static int64_t get_allocated_file_size(const char *filename)
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static int64_t get_allocated_file_size(const char *filename)
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{
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{
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typedef DWORD (WINAPI * get_compressed_t)(const char *filename, DWORD *high);
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get_compressed_t get_compressed;
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struct _stati64 st;
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struct _stati64 st;
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/* WinNT support GetCompressedFileSize to determine allocate size */
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get_compressed = (get_compressed_t) GetProcAddress(GetModuleHandle("kernel32"), "GetCompressedFileSizeA");
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if (get_compressed) {
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DWORD high, low;
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low = get_compressed(filename, &high);
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if (low != 0xFFFFFFFFlu || GetLastError() == NO_ERROR)
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return (((int64_t) high) << 32) + low;
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}
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if (_stati64(filename, &st) < 0)
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if (_stati64(filename, &st) < 0)
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return -1;
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return -1;
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return st.st_size;
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return st.st_size;
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