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Fix error reporting under Win32 (CreateFile does not set errno)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4698 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
malc 2008-06-08 01:55:09 +00:00
parent 0e6745890c
commit 7fb2a862f4
1 changed files with 6 additions and 1 deletions
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7
kqemu.c
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@ -166,14 +166,19 @@ int kqemu_init(CPUState *env)
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
NULL);
if (kqemu_fd == KQEMU_INVALID_FD) {
fprintf(stderr, "Could not open '%s' - QEMU acceleration layer not activated: %lu\n",
KQEMU_DEVICE, GetLastError());
return -1;
}
#else
kqemu_fd = open(KQEMU_DEVICE, O_RDWR);
#endif
if (kqemu_fd == KQEMU_INVALID_FD) {
fprintf(stderr, "Could not open '%s' - QEMU acceleration layer not activated: %s\n",
KQEMU_DEVICE, strerror(errno));
return -1;
}
#endif
version = 0;
#ifdef _WIN32
DeviceIoControl(kqemu_fd, KQEMU_GET_VERSION, NULL, 0,