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Drops support for Windows 2000.

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This commit is contained in:
Andrea Mazzoleni 2014-12-27 12:01:45 +01:00
parent 8c98864395
commit c0dc2e1c63
1 changed files with 10 additions and 21 deletions
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31
cmdline/mingw.c
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@ -91,12 +91,6 @@ typedef struct {
} STARTING_VCN_INPUT_BUFFER;
#endif
/**
* Portable implementation of GetFileInformationByHandleEx.
* This function is not available in Windows 2000.
*/
static WORD (WINAPI* ptr_SetThreadExecutionState)(DWORD);
/**
* Portable implementation of GetFileInformationByHandleEx.
* This function is not available in Windows XP.
@ -133,7 +127,7 @@ static int is_scan_winfind;
/**
* Loaded ADVAPI32.DLL.
*/
static HMODULE advapi32;
static HMODULE dll_advapi32;
void os_init(int opt)
{
@ -153,8 +147,8 @@ void os_init(int opt)
exit(EXIT_FAILURE);
}
advapi32 = LoadLibrary("ADVAPI32.DLL");
if (!advapi32) {
dll_advapi32 = LoadLibrary("ADVAPI32.DLL");
if (!dll_advapi32) {
fprintf(stderr, "Error loading the ADVAPI32 module.\n");
exit(EXIT_FAILURE);
}
@ -163,23 +157,20 @@ void os_init(int opt)
is_wine = GetProcAddress(ntdll, "wine_get_version") != 0;
/* load functions not always available */
ptr_SetThreadExecutionState = (void*)GetProcAddress(kernel32, "SetThreadExecutionState");
ptr_GetFileInformationByHandleEx = (void*)GetProcAddress(kernel32, "GetFileInformationByHandleEx");
ptr_CreateSymbolicLinkW = (void*)GetProcAddress(kernel32, "CreateSymbolicLinkW");
ptr_RtlGenRandom = (void*)GetProcAddress(advapi32, "SystemFunction036");
ptr_RtlGenRandom = (void*)GetProcAddress(dll_advapi32, "SystemFunction036");
if (!ptr_RtlGenRandom) {
fprintf(stderr, "Error loading RtlGenRandom() from the ADVAPI32 module.\n");
exit(EXIT_FAILURE);
}
/* set the thread execution level to avoid sleep */
if (ptr_SetThreadExecutionState) {
/* first try for Windows 7 */
if (ptr_SetThreadExecutionState(WIN32_ES_CONTINUOUS | WIN32_ES_SYSTEM_REQUIRED | WIN32_ES_AWAYMODE_REQUIRED) == 0) {
/* retry with the XP variant */
ptr_SetThreadExecutionState(WIN32_ES_CONTINUOUS | WIN32_ES_SYSTEM_REQUIRED);
}
/* first try for Windows 7 */
if (SetThreadExecutionState(WIN32_ES_CONTINUOUS | WIN32_ES_SYSTEM_REQUIRED | WIN32_ES_AWAYMODE_REQUIRED) == 0) {
/* retry with the XP variant */
SetThreadExecutionState(WIN32_ES_CONTINUOUS | WIN32_ES_SYSTEM_REQUIRED);
}
last_error = 0;
@ -190,11 +181,9 @@ void os_done(void)
free(last_error);
/* restore the normal execution level */
if (ptr_SetThreadExecutionState) {
ptr_SetThreadExecutionState(WIN32_ES_CONTINUOUS);
}
SetThreadExecutionState(WIN32_ES_CONTINUOUS);
FreeLibrary(advapi32);
FreeLibrary(dll_advapi32);
}
/**