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85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/**
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* @file memfs-main.c
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*
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* @copyright 2015-2016 Bill Zissimopoulos
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*/
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#include <winfsp/winfsp.h>
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#include "memfs.h"
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#define PROGNAME "memfs"
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static void warn(const char *message)
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{
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DWORD BytesTransferred;
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WriteFile(GetStdHandle(STD_ERROR_HANDLE),
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message, (DWORD)strlen(message),
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&BytesTransferred, 0);
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WriteFile(GetStdHandle(STD_ERROR_HANDLE),
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"\n", 1,
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&BytesTransferred, 0);
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}
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static void fail(const char *message)
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{
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warn(message);
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exit(1);
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}
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static void usage(void)
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{
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static char usage[] = ""
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"usage: " PROGNAME " OPTIONS MountPoint\n"
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"\n"
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"options:\n"
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" -t FileInfoTimeout\n"
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" -n MaxFileNodes\n"
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" -s MaxFileSize\n";
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warn(usage);
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exit(2);
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}
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static HANDLE MainEvent;
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static BOOL WINAPI ConsoleCtrlHandler(DWORD CtrlType)
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{
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SetEvent(MainEvent);
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return TRUE;
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}
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int wmain(int argc, wchar_t **argv)
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{
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NTSTATUS Result;
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MEMFS *Memfs;
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ULONG Flags = MemfsDisk;
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ULONG FileInfoTimeout = INFINITE;
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ULONG MaxFileNodes = 1024;
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ULONG MaxFileSize = 1024 * 1024;
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MainEvent = CreateEvent(0, TRUE, FALSE, 0);
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if (0 == MainEvent)
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fail("error: cannot create MainEvent");
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Result = MemfsCreate(Flags, FileInfoTimeout, MaxFileNodes, MaxFileSize, &Memfs);
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if (!NT_SUCCESS(Result))
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fail("error: cannot create MEMFS");
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Result = MemfsStart(Memfs);
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if (!NT_SUCCESS(Result))
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fail("error: cannot start MEMFS");
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Result = FspFileSystemSetMountPoint(MemfsFileSystem(Memfs), MountPoint);
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if (!NT_SUCCESS(Result))
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fail("error: cannot mount MEMFS");
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SetConsoleCtrlHandler(ConsoleCtrlHandler, TRUE);
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if (WAIT_OBJECT_0 != WaitForSingleObject(MainEvent, INFINITE))
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fail("error: cannot wait on MainEvent");
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FspFileSystemRemoveMountPoint(MemfsFileSystem(Memfs));
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MemfsStop(Memfs);
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MemfsDelete(Memfs);
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return 0;
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}
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