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dll: FspSxsSuffix

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This commit is contained in:
Bill Zissimopoulos
2022-08-03 17:29:45 +01:00
parent 40ba537dc2
commit 62a6bbab66
3 changed files with 17 additions and 9 deletions
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17
src/dll/sxs.c
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@ -22,7 +22,7 @@
#include <dll/library.h>
static INIT_ONCE FspSxsIdentInitOnce = INIT_ONCE_STATIC_INIT;
static WCHAR FspSxsIdentBuf[32 + 1] = L"";
static WCHAR FspSxsIdentBuf[32 + 2] = L"";
static BOOL WINAPI FspSxsIdentInitialize(
PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context)
@ -31,8 +31,8 @@ static BOOL WINAPI FspSxsIdentInitialize(
WCHAR Path[MAX_PATH];
DWORD Size;
HANDLE Handle = INVALID_HANDLE_VALUE;
CHAR Buffer[ARRAYSIZE(FspSxsIdentBuf) - 1];
WCHAR WBuffer[ARRAYSIZE(FspSxsIdentBuf) - 1];
CHAR Buffer[ARRAYSIZE(FspSxsIdentBuf) - 2];
WCHAR WBuffer[ARRAYSIZE(FspSxsIdentBuf) - 2];
if (0 == GetModuleFileNameW(DllInstance, Path, MAX_PATH))
goto exit;
@ -93,8 +93,9 @@ static BOOL WINAPI FspSxsIdentInitialize(
if (0 == Size)
goto exit;
memcpy(FspSxsIdentBuf, WBuffer, Size * sizeof(WCHAR));
FspSxsIdentBuf[Size] = L'\0';
FspSxsIdentBuf[0] = L'-';
memcpy(FspSxsIdentBuf + 1, WBuffer, Size * sizeof(WCHAR));
FspSxsIdentBuf[1 + Size] = L'\0';
exit:
if (INVALID_HANDLE_VALUE != Handle)
@ -104,6 +105,12 @@ exit:
}
PWSTR FspSxsIdent(VOID)
{
InitOnceExecuteOnce(&FspSxsIdentInitOnce, FspSxsIdentInitialize, 0, 0);
return FspSxsIdentBuf + 1;
}
PWSTR FspSxsSuffix(VOID)
{
InitOnceExecuteOnce(&FspSxsIdentInitOnce, FspSxsIdentInitialize, 0, 0);
return FspSxsIdentBuf;