maksw/nt-lite
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implement user mode catchable exceptions, refactor system status codes to use NTLSTATUS_ prefix, update build scripts to use shared literal macros for linker arguments, update named queue lifetime cleanup to include KeNamedQueueUnpublishHandle.

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maksw committed 2026-06-27 20:38:43 +02:00
1 parent 1f5477cf66
commit b7fcfce6f7
140 files changed
+7649 -3943
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code/user/personalities/posix/posix_dir.c
+2 -2
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@@ -82,7 +82,7 @@ __declspec(dllexport) char* realpath(const char* path, char* resolved_path) {
&required,
};
uint32_t status = SysRealPath(&query);
if (status != STATUS_SUCCESS) { errno = PosixStatusToErrno(status); return (char*)0; }
if (status != NTLSTATUS_SUCCESS) { errno = PosixStatusToErrno(status); return (char*)0; }
if (required == 0 || required > SYS_CWD_MAX) { errno = ERANGE; return (char*)0; }
char nativeResolved[SYS_CWD_MAX];
@@ -95,7 +95,7 @@ __declspec(dllexport) char* realpath(const char* path, char* resolved_path) {
&required,
};
status = SysRealPath(&request);
if (status != STATUS_SUCCESS) { errno = PosixStatusToErrno(status); return (char*)0; }
if (status != NTLSTATUS_SUCCESS) { errno = PosixStatusToErrno(status); return (char*)0; }
char posix[SYS_CWD_MAX];
NativeToPosix(nativeResolved, posix, sizeof(posix));
code/user/personalities/posix/posix_dlfcn.c
+3 -3
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@@ -58,7 +58,7 @@ __declspec(dllexport) void* dlopen(const char* filename, int flags) {
req.ModuleHandleOut = &handle;
uint32_t status = SysLoadModule(&req);
if (status != STATUS_SUCCESS || handle == 0) {
if (status != NTLSTATUS_SUCCESS || handle == 0) {
DlSetStatusError("dlopen failed", status);
return 0;
}
@@ -84,7 +84,7 @@ __declspec(dllexport) void* dlsym(void* handle, const char* symbol) {
req.AddressOut = &address;
uint32_t status = SysGetModuleExport(&req);
if (status != STATUS_SUCCESS || address == 0) {
if (status != NTLSTATUS_SUCCESS || address == 0) {
DlSetStatusError("dlsym failed", status);
return 0;
}
@@ -102,7 +102,7 @@ __declspec(dllexport) int dlclose(void* handle) {
}
uint32_t status = SysUnloadModule((uint32_t)(uintptr_t)handle);
if (status != STATUS_SUCCESS) {
if (status != NTLSTATUS_SUCCESS) {
DlSetStatusError("dlclose failed", status);
return -1;
}
code/user/personalities/posix/posix_fd.c
+17 -17
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@@ -9,23 +9,23 @@ int errno = 0;
// Implements the status To Errno operation.
int PosixStatusToErrno(uint32_t s) {
switch (s) {
case STATUS_SUCCESS: return 0;
case STATUS_NOT_SUPPORTED: return ENOSYS;
case STATUS_TIMEOUT: return EAGAIN;
case STATUS_WOULD_BLOCK: return EAGAIN;
case STATUS_INVALID_PARAMETER: return EINVAL;
case STATUS_INVALID_HANDLE: return EBADF;
case STATUS_BUFFER_TOO_SMALL: return ERANGE;
case STATUS_NO_MEMORY: return ENOMEM;
case STATUS_ACCESS_DENIED: return EACCES;
case STATUS_NOT_FOUND: return ENOENT;
case STATUS_ALREADY_EXISTS: return EEXIST;
case STATUS_OBJECT_NAME_COLLISION: return EEXIST;
case STATUS_OBJECT_DEAD: return ECONNRESET;
case STATUS_QUEUE_FULL: return EAGAIN;
case STATUS_QUEUE_EMPTY: return EAGAIN;
case STATUS_CANCELLED: return ECANCELED;
case STATUS_NO_MORE_FILES: return ENOENT;
case NTLSTATUS_SUCCESS: return 0;
case NTLSTATUS_NOT_SUPPORTED: return ENOSYS;
case NTLSTATUS_TIMEOUT: return EAGAIN;
case NTLSTATUS_WOULD_BLOCK: return EAGAIN;
case NTLSTATUS_INVALID_PARAMETER: return EINVAL;
case NTLSTATUS_INVALID_HANDLE: return EBADF;
case NTLSTATUS_BUFFER_TOO_SMALL: return ERANGE;
case NTLSTATUS_NO_MEMORY: return ENOMEM;
case NTLSTATUS_ACCESS_DENIED: return EACCES;
case NTLSTATUS_NOT_FOUND: return ENOENT;
case NTLSTATUS_ALREADY_EXISTS: return EEXIST;
case NTLSTATUS_OBJECT_NAME_COLLISION: return EEXIST;
case NTLSTATUS_OBJECT_DEAD: return ECONNRESET;
case NTLSTATUS_QUEUE_FULL: return EAGAIN;
case NTLSTATUS_QUEUE_EMPTY: return EAGAIN;
case NTLSTATUS_CANCELLED: return ECANCELED;
case NTLSTATUS_NO_MORE_FILES: return ENOENT;
default: return EIO;
}
}
code/user/personalities/posix/posix_io.c
+2 -2
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@@ -15,7 +15,7 @@ __declspec(dllexport) void clearscreen(void) {
// Implements the clearkeyboard operation.
__declspec(dllexport) void clearkeyboard(void) {
INPUT_KEY key;
while (SysPollKeyboard(&key) == STATUS_SUCCESS) {
while (SysPollKeyboard(&key) == NTLSTATUS_SUCCESS) {
char ignored;
(void)SysReadKeyboardChar(&ignored);
}
@@ -90,7 +90,7 @@ __declspec(dllexport) ssize_t read(int fd, void* buf, size_t count) {
char* dst = (char*)buf;
for (size_t i = 0; i < count; i++) {
uint32_t s = SysReadKeyboardChar(&dst[i]);
if (s != STATUS_SUCCESS) { errno = PosixStatusToErrno(s); return -1; }
if (s != NTLSTATUS_SUCCESS) { errno = PosixStatusToErrno(s); return -1; }
if (dst[i] == '\n' || dst[i] == '\r') return (ssize_t)(i + 1);
}
return (ssize_t)count;
code/user/personalities/posix/posix_mman.c
+3 -3
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@@ -52,7 +52,7 @@ __declspec(dllexport) void* mmap(void* addr, size_t length, int prot,
uint32_t mapping = 0;
uint32_t s = SysCreateFileMapping(e->KHandle, protect, SYS_MAP_FLAG_NONE,
maxSize, &mapping);
if (s != STATUS_SUCCESS) {
if (s != NTLSTATUS_SUCCESS) {
errno = PosixStatusToErrno(s);
return MAP_FAILED;
}
@@ -62,7 +62,7 @@ __declspec(dllexport) void* mmap(void* addr, size_t length, int prot,
PosixProtToSysMapAccess(prot, flags),
SYS_MAP_FLAG_NONE, &base);
SysCloseHandle(mapping);
if (s != STATUS_SUCCESS) {
if (s != NTLSTATUS_SUCCESS) {
errno = PosixStatusToErrno(s);
return MAP_FAILED;
}
@@ -73,7 +73,7 @@ __declspec(dllexport) int munmap(void* addr, size_t length) {
(void)length;
if (!addr) { errno = EINVAL; return -1; }
uint32_t s = SysFreeVm(addr);
if (s != STATUS_SUCCESS) { errno = PosixStatusToErrno(s); return -1; }
if (s != NTLSTATUS_SUCCESS) { errno = PosixStatusToErrno(s); return -1; }
return 0;
}
code/user/personalities/posix/posix_socket.c
+8 -1
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@@ -535,7 +535,14 @@ __declspec(dllexport) int poll(struct pollfd* fds, nfds_t nfds, int timeout) {
size_t ready = 0;
uint32_t timeoutMs = timeout < 0 ? SYS_POLL_TIMEOUT_INFINITE : (uint32_t)timeout;
uint32_t s = SysPoll(kfds, nfds, timeoutMs, &ready);
SYS_POLL_REQUEST req;
memset(&req, 0, sizeof(req));
req.Size = sizeof(req);
req.TimeoutMs = timeoutMs;
req.Fds = kfds;
req.Count = nfds;
req.ReadyOut = &ready;
KSTATUS s = SysPoll(&req);
if (s != 0) {
free(kfds);
errno = PosixStatusToErrno(s);