Commit e8445331b61e3d253665e03d0b376e464216806f
1 parent
8f447cc7
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
| @@ -23,6 +23,10 @@ | @@ -23,6 +23,10 @@ | ||
| 23 | */ | 23 | */ |
| 24 | #include "vl.h" | 24 | #include "vl.h" |
| 25 | 25 | ||
| 26 | +#ifdef _WIN32 | ||
| 27 | +#include <windows.h> | ||
| 28 | +#endif | ||
| 29 | + | ||
| 26 | void *get_mmap_addr(unsigned long size) | 30 | void *get_mmap_addr(unsigned long size) |
| 27 | { | 31 | { |
| 28 | return NULL; | 32 | return NULL; |
| @@ -598,7 +602,19 @@ static int img_convert(int argc, char **argv) | @@ -598,7 +602,19 @@ static int img_convert(int argc, char **argv) | ||
| 598 | #ifdef _WIN32 | 602 | #ifdef _WIN32 |
| 599 | static int64_t get_allocated_file_size(const char *filename) | 603 | static int64_t get_allocated_file_size(const char *filename) |
| 600 | { | 604 | { |
| 605 | + typedef DWORD (WINAPI * get_compressed_t)(const char *filename, DWORD *high); | ||
| 606 | + get_compressed_t get_compressed; | ||
| 601 | struct _stati64 st; | 607 | struct _stati64 st; |
| 608 | + | ||
| 609 | + /* WinNT support GetCompressedFileSize to determine allocate size */ | ||
| 610 | + get_compressed = (get_compressed_t) GetProcAddress(GetModuleHandle("kernel32"), "GetCompressedFileSizeA"); | ||
| 611 | + if (get_compressed) { | ||
| 612 | + DWORD high, low; | ||
| 613 | + low = get_compressed(filename, &high); | ||
| 614 | + if (low != 0xFFFFFFFFlu || GetLastError() == NO_ERROR) | ||
| 615 | + return (((int64_t) high) << 32) + low; | ||
| 616 | + } | ||
| 617 | + | ||
| 602 | if (_stati64(filename, &st) < 0) | 618 | if (_stati64(filename, &st) < 0) |
| 603 | return -1; | 619 | return -1; |
| 604 | return st.st_size; | 620 | return st.st_size; |