258 lines
13 KiB
C
258 lines
13 KiB
C
/*
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* Copyright 2000 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_NTDLL_MISC_H
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#define __WINE_NTDLL_MISC_H
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#include <stdarg.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <pthread.h>
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#include "windef.h"
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#include "winnt.h"
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#include "winternl.h"
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#include "wine/server.h"
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#define MAX_NT_PATH_LENGTH 277
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#define MAX_DOS_DRIVES 26
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#if defined(__i386__) || defined(__x86_64__)
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static const UINT_PTR page_size = 0x1000;
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#else
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extern UINT_PTR page_size DECLSPEC_HIDDEN;
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#endif
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struct drive_info
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{
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dev_t dev;
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ino_t ino;
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};
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extern NTSTATUS close_handle( HANDLE ) DECLSPEC_HIDDEN;
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extern ULONG_PTR get_system_affinity_mask(void) DECLSPEC_HIDDEN;
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/* exceptions */
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extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN;
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extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *context ) DECLSPEC_HIDDEN;
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extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context ) DECLSPEC_HIDDEN;
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extern void raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_NORETURN DECLSPEC_HIDDEN;
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extern NTSTATUS context_to_server( context_t *to, const CONTEXT *from ) DECLSPEC_HIDDEN;
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extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from ) DECLSPEC_HIDDEN;
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extern NTSTATUS set_thread_context( HANDLE handle, const CONTEXT *context, BOOL *self ) DECLSPEC_HIDDEN;
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extern NTSTATUS get_thread_context( HANDLE handle, CONTEXT *context, BOOL *self ) DECLSPEC_HIDDEN;
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/* debug helpers */
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extern LPCSTR debugstr_us( const UNICODE_STRING *str ) DECLSPEC_HIDDEN;
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extern LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa) DECLSPEC_HIDDEN;
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/* init routines */
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extern NTSTATUS signal_alloc_thread( TEB **teb ) DECLSPEC_HIDDEN;
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extern void signal_free_thread( TEB *teb ) DECLSPEC_HIDDEN;
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extern void signal_init_thread( TEB *teb ) DECLSPEC_HIDDEN;
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extern void signal_init_process(void) DECLSPEC_HIDDEN;
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extern void signal_start_thread( LPTHREAD_START_ROUTINE entry, void *arg, BOOL suspend ) DECLSPEC_HIDDEN;
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extern void signal_start_process( LPTHREAD_START_ROUTINE entry, BOOL suspend ) DECLSPEC_HIDDEN;
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extern void DECLSPEC_NORETURN signal_exit_thread( int status ) DECLSPEC_HIDDEN;
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extern void DECLSPEC_NORETURN signal_exit_process( int status ) DECLSPEC_HIDDEN;
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extern void version_init( const WCHAR *appname ) DECLSPEC_HIDDEN;
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extern void debug_init(void) DECLSPEC_HIDDEN;
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extern HANDLE thread_init(void) DECLSPEC_HIDDEN;
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extern void actctx_init(void) DECLSPEC_HIDDEN;
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extern void virtual_init(void) DECLSPEC_HIDDEN;
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extern void virtual_init_threading(void) DECLSPEC_HIDDEN;
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extern void fill_cpu_info(void) DECLSPEC_HIDDEN;
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extern void heap_set_debug_flags( HANDLE handle ) DECLSPEC_HIDDEN;
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/* server support */
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extern timeout_t server_start_time DECLSPEC_HIDDEN;
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extern unsigned int server_cpus DECLSPEC_HIDDEN;
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extern BOOL is_wow64 DECLSPEC_HIDDEN;
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extern void server_init_process(void) DECLSPEC_HIDDEN;
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extern void server_init_process_done(void) DECLSPEC_HIDDEN;
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extern size_t server_init_thread( void *entry_point, BOOL *suspend ) DECLSPEC_HIDDEN;
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extern void DECLSPEC_NORETURN abort_thread( int status ) DECLSPEC_HIDDEN;
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extern void DECLSPEC_NORETURN exit_thread( int status ) DECLSPEC_HIDDEN;
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extern sigset_t server_block_set DECLSPEC_HIDDEN;
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extern unsigned int server_call_unlocked( void *req_ptr ) DECLSPEC_HIDDEN;
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extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN;
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extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN;
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extern unsigned int server_select( const select_op_t *select_op, data_size_t size,
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UINT flags, const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN;
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extern unsigned int server_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN;
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extern int server_remove_fd_from_cache( HANDLE handle ) DECLSPEC_HIDDEN;
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extern int server_get_unix_fd( HANDLE handle, unsigned int access, int *unix_fd,
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int *needs_close, enum server_fd_type *type, unsigned int *options ) DECLSPEC_HIDDEN;
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extern int server_pipe( int fd[2] ) DECLSPEC_HIDDEN;
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extern NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_attributes **ret,
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data_size_t *ret_len ) DECLSPEC_HIDDEN;
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extern NTSTATUS validate_open_object_attributes( const OBJECT_ATTRIBUTES *attr ) DECLSPEC_HIDDEN;
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/* module handling */
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extern LIST_ENTRY tls_links DECLSPEC_HIDDEN;
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extern NTSTATUS attach_dlls( CONTEXT *context ) DECLSPEC_HIDDEN;
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extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
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DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN;
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extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size,
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FARPROC origfun, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN;
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extern void RELAY_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN;
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extern void SNOOP_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN;
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extern UNICODE_STRING system_dir DECLSPEC_HIDDEN;
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typedef LONG (WINAPI *PUNHANDLED_EXCEPTION_FILTER)(PEXCEPTION_POINTERS);
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extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter DECLSPEC_HIDDEN;
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extern void (WINAPI *kernel32_start_process)(LPTHREAD_START_ROUTINE,void*) DECLSPEC_HIDDEN;
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/* redefine these to make sure we don't reference kernel symbols */
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#define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap)
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#define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess))
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#define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread))
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/* Device IO */
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extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
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HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
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PVOID UserApcContext,
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PIO_STATUS_BLOCK piosb,
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ULONG IoControlCode,
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LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN;
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extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice,
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HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
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PVOID UserApcContext,
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PIO_STATUS_BLOCK piosb,
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ULONG IoControlCode,
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LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN;
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extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice,
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HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
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PVOID UserApcContext,
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PIO_STATUS_BLOCK piosb,
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ULONG IoControlCode,
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LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN;
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extern NTSTATUS COMM_FlushBuffersFile( int fd ) DECLSPEC_HIDDEN;
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/* file I/O */
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struct stat;
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extern NTSTATUS FILE_GetNtStatus(void) DECLSPEC_HIDDEN;
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extern int get_file_info( const char *path, struct stat *st, ULONG *attr ) DECLSPEC_HIDDEN;
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extern NTSTATUS fill_file_info( const struct stat *st, ULONG attr, void *ptr,
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FILE_INFORMATION_CLASS class ) DECLSPEC_HIDDEN;
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extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name ) DECLSPEC_HIDDEN;
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extern void DIR_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir ) DECLSPEC_HIDDEN;
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extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name ) DECLSPEC_HIDDEN;
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extern NTSTATUS DIR_unmount_device( HANDLE handle ) DECLSPEC_HIDDEN;
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extern NTSTATUS DIR_get_unix_cwd( char **cwd ) DECLSPEC_HIDDEN;
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extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] ) DECLSPEC_HIDDEN;
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extern NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret ) DECLSPEC_HIDDEN;
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extern NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret,
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UINT disposition ) DECLSPEC_HIDDEN;
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/* virtual memory */
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extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info ) DECLSPEC_HIDDEN;
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extern NTSTATUS virtual_create_builtin_view( void *base ) DECLSPEC_HIDDEN;
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extern NTSTATUS virtual_alloc_thread_stack( TEB *teb, SIZE_T reserve_size,
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SIZE_T commit_size, SIZE_T *pthread_size ) DECLSPEC_HIDDEN;
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extern void virtual_clear_thread_stack( void *stack_end ) DECLSPEC_HIDDEN;
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extern BOOL virtual_handle_stack_fault( void *addr ) DECLSPEC_HIDDEN;
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extern BOOL virtual_is_valid_code_address( const void *addr, SIZE_T size ) DECLSPEC_HIDDEN;
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extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err, BOOL on_signal_stack ) DECLSPEC_HIDDEN;
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extern unsigned int virtual_locked_server_call( void *req_ptr ) DECLSPEC_HIDDEN;
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extern ssize_t virtual_locked_read( int fd, void *addr, size_t size ) DECLSPEC_HIDDEN;
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extern ssize_t virtual_locked_pread( int fd, void *addr, size_t size, off_t offset ) DECLSPEC_HIDDEN;
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extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size ) DECLSPEC_HIDDEN;
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extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size ) DECLSPEC_HIDDEN;
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extern SIZE_T virtual_uninterrupted_read_memory( const void *addr, void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
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extern NTSTATUS virtual_uninterrupted_write_memory( void *addr, const void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
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extern void VIRTUAL_SetForceExec( BOOL enable ) DECLSPEC_HIDDEN;
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extern void virtual_release_address_space(void) DECLSPEC_HIDDEN;
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extern void virtual_set_large_address_space(void) DECLSPEC_HIDDEN;
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extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN;
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/* completion */
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extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue,
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NTSTATUS CompletionStatus, ULONG Information ) DECLSPEC_HIDDEN;
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/* code pages */
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extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen) DECLSPEC_HIDDEN;
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extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen,
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const char* defchar, int *used ) DECLSPEC_HIDDEN;
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extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args ) DECLSPEC_HIDDEN;
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extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args ) DECLSPEC_HIDDEN;
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/* load order */
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enum loadorder
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{
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LO_INVALID,
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LO_DISABLED,
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LO_NATIVE,
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LO_BUILTIN,
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LO_NATIVE_BUILTIN, /* native then builtin */
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LO_BUILTIN_NATIVE, /* builtin then native */
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LO_DEFAULT /* nothing specified, use default strategy */
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};
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extern enum loadorder get_load_order( const WCHAR *app_name, const WCHAR *path ) DECLSPEC_HIDDEN;
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struct debug_info
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{
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char *str_pos; /* current position in strings buffer */
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char *out_pos; /* current position in output buffer */
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char strings[1024]; /* buffer for temporary strings */
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char output[1024]; /* current output line */
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};
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/* thread private data, stored in NtCurrentTeb()->GdiTebBatch */
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struct ntdll_thread_data
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{
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#ifdef __i386__
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WINE_VM86_TEB_INFO __vm86; /* FIXME: placeholder for vm86 data from struct x86_thread_data */
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#endif
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struct debug_info *debug_info; /* info for debugstr functions */
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void *start_stack; /* stack for thread startup */
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int request_fd; /* fd for sending server requests */
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int reply_fd; /* fd for receiving server replies */
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int wait_fd[2]; /* fd for sleeping server requests */
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BOOL wow64_redir; /* Wow64 filesystem redirection flag */
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pthread_t pthread_id; /* pthread thread id */
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};
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C_ASSERT( sizeof(struct ntdll_thread_data) <= sizeof(((TEB *)0)->GdiTebBatch) );
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#ifdef __i386__
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C_ASSERT( offsetof( TEB, GdiTebBatch ) + offsetof( struct ntdll_thread_data, __vm86 ) == 0x1fc );
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#endif
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static inline struct ntdll_thread_data *ntdll_get_thread_data(void)
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{
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return (struct ntdll_thread_data *)&NtCurrentTeb()->GdiTebBatch;
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}
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extern mode_t FILE_umask DECLSPEC_HIDDEN;
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extern HANDLE keyed_event DECLSPEC_HIDDEN;
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#define HASH_STRING_ALGORITHM_DEFAULT 0
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#define HASH_STRING_ALGORITHM_X65599 1
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#define HASH_STRING_ALGORITHM_INVALID 0xffffffff
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NTSTATUS WINAPI RtlHashUnicodeString(PCUNICODE_STRING,BOOLEAN,ULONG,ULONG*);
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#endif
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