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[ui] add cheat mode (Alt +/-) to increase/decrease thread priority

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* This *may* help improve write speeds if your system is starved for I/O
* Related to #968
This commit is contained in:
Pete Batard 2020-07-10 11:55:29 +01:00
parent c35a92cd0c
commit 09d2f2f0ab
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GPG key ID: 38E0CF5E69EDD671
7 changed files with 70 additions and 39 deletions
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17
src/vhd.c
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@ -101,6 +101,8 @@ PF_TYPE_DECL(WINAPI, DWORD, WIMUnregisterMessageCallback, (HANDLE, FARPROC));
PF_TYPE_DECL(RPC_ENTRY, RPC_STATUS, UuidCreate, (UUID __RPC_FAR*));
uint32_t wim_nb_files, wim_proc_files, wim_extra_files;
HANDLE apply_wim_thread = NULL;
extern int default_thread_priority;
static uint8_t wim_flags = 0;
static char sevenzip_path[MAX_PATH];
@ -730,19 +732,20 @@ out:
BOOL WimApplyImage(const char* image, int index, const char* dst)
{
HANDLE handle;
DWORD dw = 0;
_image = image;
_index = index;
_dst = dst;
handle = CreateThread(NULL, 0, WimApplyImageThread, NULL, 0, NULL);
if (handle == NULL) {
apply_wim_thread = CreateThread(NULL, 0, WimApplyImageThread, NULL, 0, NULL);
if (apply_wim_thread == NULL) {
uprintf("Unable to start apply-image thread");
return FALSE;
}
WaitForSingleObject(handle, INFINITE);
if (!GetExitCodeThread(handle, &dw))
return FALSE;
return (BOOL)dw;
SetThreadPriority(apply_wim_thread, default_thread_priority);
WaitForSingleObject(apply_wim_thread, INFINITE);
if (!GetExitCodeThread(apply_wim_thread, &dw))
dw = 0;
apply_wim_thread = NULL;
return dw;
}