Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/winsup/cygwin/kernel32.cc
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/cygwin/kernel32.cc')
-rw-r--r--winsup/cygwin/kernel32.cc404
1 files changed, 0 insertions, 404 deletions
diff --git a/winsup/cygwin/kernel32.cc b/winsup/cygwin/kernel32.cc
deleted file mode 100644
index e95a43121..000000000
--- a/winsup/cygwin/kernel32.cc
+++ /dev/null
@@ -1,404 +0,0 @@
-/* kernel32.cc: Win32 replacement functions.
-
- Copyright 2008, 2010, 2011, 2012 Red Hat, Inc.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#include "winsup.h"
-#include "shared_info.h"
-#include "ntdll.h"
-
-/* Implement CreateEvent/OpenEvent so that named objects are always created in
- Cygwin shared object namespace. */
-
-HANDLE WINAPI
-CreateEventW (LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset,
- BOOL bInitialState, LPCWSTR lpName)
-{
- HANDLE evt;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (lpEventAttributes && lpEventAttributes->bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_OPENIF | OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- lpEventAttributes
- ? lpEventAttributes->lpSecurityDescriptor : NULL);
- status = NtCreateEvent (&evt, EVENT_ALL_ACCESS, &attr,
- bManualReset ? NotificationEvent
- : SynchronizationEvent,
- bInitialState);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- SetLastError (status == STATUS_OBJECT_NAME_EXISTS
- ? ERROR_ALREADY_EXISTS : ERROR_SUCCESS);
- return evt;
-}
-
-HANDLE WINAPI
-CreateEventA (LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset,
- BOOL bInitialState, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return CreateEventW (lpEventAttributes, bManualReset, bInitialState,
- lpName ? name : NULL);
-}
-
-HANDLE WINAPI
-OpenEventW (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCWSTR lpName)
-{
- HANDLE evt;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- NULL);
- status = NtOpenEvent (&evt, dwDesiredAccess, &attr);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- return evt;
-}
-
-HANDLE WINAPI
-OpenEventA (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return OpenEventW (dwDesiredAccess, bInheritHandle, lpName ? name : NULL);
-}
-
-/* Implement CreateMutex/OpenMutex so that named objects are always created in
- Cygwin shared object namespace. */
-
-HANDLE WINAPI
-CreateMutexW (LPSECURITY_ATTRIBUTES lpMutexAttributes, BOOL bInitialOwner,
- LPCWSTR lpName)
-{
- HANDLE mtx;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (lpMutexAttributes && lpMutexAttributes->bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_OPENIF | OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- lpMutexAttributes
- ? lpMutexAttributes->lpSecurityDescriptor : NULL);
- status = NtCreateMutant (&mtx, MUTEX_ALL_ACCESS, &attr, bInitialOwner);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- SetLastError (status == STATUS_OBJECT_NAME_EXISTS
- ? ERROR_ALREADY_EXISTS : ERROR_SUCCESS);
- return mtx;
-}
-
-HANDLE WINAPI
-CreateMutexA (LPSECURITY_ATTRIBUTES lpMutexAttributes, BOOL bInitialOwner,
- LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return CreateMutexW (lpMutexAttributes, bInitialOwner, lpName ? name : NULL);
-}
-
-HANDLE WINAPI
-OpenMutexW (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCWSTR lpName)
-{
- HANDLE mtx;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- NULL);
- status = NtOpenMutant (&mtx, dwDesiredAccess, &attr);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- return mtx;
-}
-
-HANDLE WINAPI
-OpenMutexA (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return OpenMutexW (dwDesiredAccess, bInheritHandle, lpName ? name : NULL);
-}
-
-/* Implement CreateSemaphore/OpenSemaphore so that named objects are always
- created in Cygwin shared object namespace. */
-
-HANDLE WINAPI
-CreateSemaphoreW (LPSECURITY_ATTRIBUTES lpSemaphoreAttributes,
- LONG lInitialCount, LONG lMaximumCount, LPCWSTR lpName)
-{
- HANDLE sem;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (lpSemaphoreAttributes && lpSemaphoreAttributes->bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_OPENIF | OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- lpSemaphoreAttributes
- ? lpSemaphoreAttributes->lpSecurityDescriptor
- : NULL);
- status = NtCreateSemaphore (&sem, SEMAPHORE_ALL_ACCESS, &attr,
- lInitialCount, lMaximumCount);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- SetLastError (status == STATUS_OBJECT_NAME_EXISTS
- ? ERROR_ALREADY_EXISTS : ERROR_SUCCESS);
- return sem;
-}
-
-HANDLE WINAPI
-CreateSemaphoreA (LPSECURITY_ATTRIBUTES lpSemaphoreAttributes,
- LONG lInitialCount, LONG lMaximumCount, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return CreateSemaphoreW (lpSemaphoreAttributes, lInitialCount, lMaximumCount,
- lpName ? name : NULL);
-}
-
-HANDLE WINAPI
-OpenSemaphoreW (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCWSTR lpName)
-{
- HANDLE sem;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- NULL);
- status = NtOpenSemaphore (&sem, dwDesiredAccess, &attr);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- return sem;
-}
-
-HANDLE WINAPI
-OpenSemaphoreA (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return OpenSemaphoreW (dwDesiredAccess, bInheritHandle, lpName ? name : NULL);
-}
-
-/* Implement CreateFileMapping/OpenFileMapping so that named objects are always
- created in Cygwin shared object namespace. */
-
-HANDLE WINAPI
-CreateFileMappingW (HANDLE hFile, LPSECURITY_ATTRIBUTES lpAttributes,
- DWORD flProtect, DWORD dwMaximumSizeHigh,
- DWORD dwMaximumSizeLow, LPCWSTR lpName)
-{
- HANDLE sect;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
- ACCESS_MASK access = READ_CONTROL | SECTION_QUERY | SECTION_MAP_READ;
- ULONG prot = flProtect & (PAGE_NOACCESS | PAGE_READONLY | PAGE_READWRITE
- | PAGE_WRITECOPY | PAGE_EXECUTE
- | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE
- | PAGE_EXECUTE_WRITECOPY);
- ULONG attribs = flProtect & (SEC_COMMIT | SEC_IMAGE | SEC_NOCACHE
- | SEC_RESERVE);
- LARGE_INTEGER size = {{ LowPart : dwMaximumSizeLow,
- HighPart : dwMaximumSizeHigh }};
- PLARGE_INTEGER psize = size.QuadPart ? &size : NULL;
-
- if (prot & (PAGE_READWRITE | PAGE_WRITECOPY
- | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY))
- access |= SECTION_MAP_WRITE;
- if (prot & (PAGE_EXECUTE | PAGE_EXECUTE_READ
- | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY))
- access |= SECTION_MAP_EXECUTE;
- if (lpAttributes && lpAttributes->bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_OPENIF | OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- lpAttributes
- ? lpAttributes->lpSecurityDescriptor
- : NULL);
- if (!(attribs & (SEC_RESERVE | SEC_COMMIT)))
- attribs |= SEC_COMMIT;
- if (hFile == INVALID_HANDLE_VALUE)
- hFile = NULL;
- status = NtCreateSection (&sect, access, &attr, psize, prot, attribs, hFile);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- SetLastError (status == STATUS_OBJECT_NAME_EXISTS
- ? ERROR_ALREADY_EXISTS : ERROR_SUCCESS);
- return sect;
-}
-
-HANDLE WINAPI
-CreateFileMappingA (HANDLE hFile, LPSECURITY_ATTRIBUTES lpAttributes,
- DWORD flProtect, DWORD dwMaximumSizeHigh,
- DWORD dwMaximumSizeLow, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return CreateFileMappingW (hFile, lpAttributes, flProtect, dwMaximumSizeHigh,
- dwMaximumSizeLow, lpName ? name : NULL);
-}
-
-HANDLE WINAPI
-OpenFileMappingW (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCWSTR lpName)
-{
- HANDLE sect;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
- ULONG flags = 0;
-
- if (bInheritHandle)
- flags |= OBJ_INHERIT;
- if (lpName)
- {
- RtlInitUnicodeString (&uname, lpName);
- flags |= OBJ_CASE_INSENSITIVE;
- }
- InitializeObjectAttributes (&attr, lpName ? &uname : NULL, flags,
- lpName ? get_shared_parent_dir () : NULL,
- NULL);
- status = NtOpenSection (&sect, dwDesiredAccess, &attr);
- if (!NT_SUCCESS (status))
- {
- SetLastError (RtlNtStatusToDosError (status));
- return NULL;
- }
- return sect;
-}
-
-HANDLE WINAPI
-OpenFileMappingA (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCSTR lpName)
-{
- WCHAR name[MAX_PATH];
-
- if (lpName && !sys_mbstowcs (name, MAX_PATH, lpName))
- {
- SetLastError (ERROR_FILENAME_EXCED_RANGE);
- return NULL;
- }
- return OpenFileMappingW (dwDesiredAccess, bInheritHandle, lpName ? name : NULL);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-16 14:37:05 +0300