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Code Issues Packages Projects Releases 10 Wiki Activity

Global (Windows): adds full TEB/PEB definitions

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This commit is contained in:
李通洲
2026-03-19 15:16:50 +08:00
parent 6ec59f8654
commit bab1e4ff82
3 changed files with 156 additions and 10 deletions
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src/common/impl/FFPlatform_windows.c
+7 -5
View File
@@ -19,7 +19,7 @@ static void getExePath(FFPlatform* platform)
wchar_t exePathW[MAX_PATH];
FF_AUTO_CLOSE_FD HANDLE hPath = CreateFileW(
ffGetProcessParams()->ImagePathName.Buffer,
ffGetPeb()->ProcessParameters->ImagePathName.Buffer,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
@@ -38,7 +38,10 @@ static void getExePath(FFPlatform* platform)
}
if (platform->exePath.length == 0)
ffStrbufSetNWS(&platform->exePath, ffGetProcessParams()->ImagePathName.Length / 2, ffGetProcessParams()->ImagePathName.Buffer);
{
PCUNICODE_STRING imagePathName = &ffGetPeb()->ProcessParameters->ImagePathName;
ffStrbufSetNWS(&platform->exePath, imagePathName->Length / sizeof(wchar_t), imagePathName->Buffer);
}
ffStrbufReplaceAllC(&platform->exePath, '\\', '/');
}
@@ -296,7 +299,7 @@ static void getSystemArchitecture(FFPlatformSysinfo* info)
static void getCwd(FFPlatform* platform)
{
PCURDIR cwd = &ffGetProcessParams()->CurrentDirectory;
PCURDIR cwd = &ffGetPeb()->ProcessParameters->CurrentDirectory;
ffStrbufSetNWS(&platform->cwd, cwd->DosPath.Length / sizeof(WCHAR), cwd->DosPath.Buffer);
ffStrbufReplaceAllC(&platform->cwd, '\\', '/');
ffStrbufEnsureEndsWithC(&platform->cwd, '/');
@@ -304,8 +307,7 @@ static void getCwd(FFPlatform* platform)
void ffPlatformInitImpl(FFPlatform* platform)
{
static_assert(offsetof(TEB, Reserved1[8]) == sizeof(NT_TIB) + sizeof(PVOID) /*EnvironmentPointer*/, "Structure layout mismatch detected.");
platform->pid = (uint32_t) (uintptr_t) ((CLIENT_ID*) &NtCurrentTeb()->Reserved1[8])->UniqueProcess;
platform->pid = (uint32_t) (uintptr_t) ffGetTeb()->ClientId.UniqueProcess;
getExePath(platform);
getCwd(platform);
getHomeDir(platform);
src/common/impl/io_windows.c
+2 -2
View File
@@ -8,7 +8,7 @@
static bool createSubfolders(wchar_t* fileName)
{
HANDLE hRoot = ffGetProcessParams()->CurrentDirectory.Handle;
HANDLE hRoot = ffGetPeb()->ProcessParameters->CurrentDirectory.Handle;
bool closeRoot = false;
wchar_t* ptr = fileName;
@@ -69,7 +69,7 @@ static bool createSubfolders(wchar_t* fileName)
// Rooted path on current drive: \foo\bar
else if (ptr[0] == L'\\')
{
UNICODE_STRING* dosPath = &ffGetProcessParams()->CurrentDirectory.DosPath;
UNICODE_STRING* dosPath = &ffGetPeb()->ProcessParameters->CurrentDirectory.DosPath;
wchar_t driveRoot[] = { dosPath->Buffer[0], L':', L'\\', L'\0' };
hRoot = CreateFileW(
driveRoot,