| /* |
| * Copyright 2000 Juergen Schmied |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #ifndef __WINE_NTDLL_MISC_H |
| #define __WINE_NTDLL_MISC_H |
| |
| #include <stdarg.h> |
| #include <signal.h> |
| #include <sys/types.h> |
| #include <pthread.h> |
| |
| #include "windef.h" |
| #include "winnt.h" |
| #include "winternl.h" |
| #include "wine/server.h" |
| |
| #define MAX_NT_PATH_LENGTH 277 |
| |
| #define MAX_DOS_DRIVES 26 |
| |
| struct drive_info |
| { |
| dev_t dev; |
| ino_t ino; |
| }; |
| |
| /* exceptions */ |
| extern void wait_suspend( CONTEXT *context ); |
| extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *context ); |
| extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context ); |
| extern void raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_NORETURN; |
| extern void set_cpu_context( const CONTEXT *context ); |
| extern void copy_context( CONTEXT *to, const CONTEXT *from, DWORD flags ); |
| extern NTSTATUS context_to_server( context_t *to, const CONTEXT *from ); |
| extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from ); |
| extern void call_thread_entry_point( LPTHREAD_START_ROUTINE entry, void *arg ) DECLSPEC_NORETURN; |
| |
| /* debug helpers */ |
| extern LPCSTR debugstr_us( const UNICODE_STRING *str ); |
| extern LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa); |
| |
| extern NTSTATUS NTDLL_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result ); |
| extern NTSTATUS NTDLL_wait_for_multiple_objects( UINT count, const HANDLE *handles, UINT flags, |
| const LARGE_INTEGER *timeout, HANDLE signal_object ); |
| |
| /* init routines */ |
| extern void signal_init_thread( TEB *teb ); |
| extern void signal_init_process(void); |
| extern size_t get_signal_stack_total_size(void); |
| extern void version_init( const WCHAR *appname ); |
| extern void debug_init(void); |
| extern HANDLE thread_init(void); |
| extern void actctx_init(void); |
| extern void virtual_init(void); |
| extern void virtual_init_threading(void); |
| |
| /* server support */ |
| extern timeout_t server_start_time; |
| extern unsigned int server_cpus; |
| extern int is_wow64; |
| extern void server_init_process(void); |
| extern NTSTATUS server_init_process_done(void); |
| extern size_t server_init_thread( void *entry_point ); |
| extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... ); |
| extern void DECLSPEC_NORETURN server_protocol_perror( const char *err ); |
| extern void DECLSPEC_NORETURN abort_thread( int status ); |
| extern void DECLSPEC_NORETURN exit_thread( int status ); |
| extern sigset_t server_block_set; |
| extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ); |
| extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ); |
| extern int server_remove_fd_from_cache( HANDLE handle ); |
| extern int server_get_unix_fd( HANDLE handle, unsigned int access, int *unix_fd, |
| int *needs_close, enum server_fd_type *type, unsigned int *options ); |
| extern int server_pipe( int fd[2] ); |
| |
| /* security descriptors */ |
| NTSTATUS NTDLL_create_struct_sd(PSECURITY_DESCRIPTOR nt_sd, struct security_descriptor **server_sd, |
| data_size_t *server_sd_len); |
| void NTDLL_free_struct_sd(struct security_descriptor *server_sd); |
| |
| /* module handling */ |
| extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved ); |
| extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports, |
| DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user ); |
| extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size, |
| FARPROC origfun, DWORD ordinal, const WCHAR *user ); |
| extern void RELAY_SetupDLL( HMODULE hmod ); |
| extern void SNOOP_SetupDLL( HMODULE hmod ); |
| extern UNICODE_STRING windows_dir; |
| extern UNICODE_STRING system_dir; |
| |
| typedef LONG (WINAPI *PUNHANDLED_EXCEPTION_FILTER)(PEXCEPTION_POINTERS); |
| extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter; |
| |
| /* redefine these to make sure we don't reference kernel symbols */ |
| #define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap) |
| #define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess)) |
| #define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread)) |
| |
| /* Device IO */ |
| extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice, |
| HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, |
| PVOID UserApcContext, |
| PIO_STATUS_BLOCK piosb, |
| ULONG IoControlCode, |
| LPVOID lpInBuffer, DWORD nInBufferSize, |
| LPVOID lpOutBuffer, DWORD nOutBufferSize); |
| extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice, |
| HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, |
| PVOID UserApcContext, |
| PIO_STATUS_BLOCK piosb, |
| ULONG IoControlCode, |
| LPVOID lpInBuffer, DWORD nInBufferSize, |
| LPVOID lpOutBuffer, DWORD nOutBufferSize); |
| extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice, |
| HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, |
| PVOID UserApcContext, |
| PIO_STATUS_BLOCK piosb, |
| ULONG IoControlCode, |
| LPVOID lpInBuffer, DWORD nInBufferSize, |
| LPVOID lpOutBuffer, DWORD nOutBufferSize); |
| |
| /* file I/O */ |
| extern NTSTATUS FILE_GetNtStatus(void); |
| extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name ); |
| extern NTSTATUS DIR_unmount_device( HANDLE handle ); |
| extern NTSTATUS DIR_get_unix_cwd( char **cwd ); |
| extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] ); |
| |
| /* virtual memory */ |
| extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info ); |
| extern NTSTATUS virtual_create_system_view( void *base, SIZE_T size, DWORD vprot ); |
| extern NTSTATUS virtual_alloc_thread_stack( TEB *teb, SIZE_T reserve_size, SIZE_T commit_size ); |
| extern void virtual_clear_thread_stack(void); |
| extern BOOL virtual_handle_stack_fault( void *addr ); |
| extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err ); |
| extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size ); |
| extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size ); |
| extern void VIRTUAL_SetForceExec( BOOL enable ); |
| extern void virtual_release_address_space( BOOL free_high_mem ); |
| extern struct _KUSER_SHARED_DATA *user_shared_data; |
| |
| /* completion */ |
| extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue, |
| NTSTATUS CompletionStatus, ULONG Information ); |
| |
| /* code pages */ |
| extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen); |
| extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen, |
| const char* defchar, int *used ); |
| |
| extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args ); |
| extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args ); |
| |
| /* load order */ |
| |
| enum loadorder |
| { |
| LO_INVALID, |
| LO_DISABLED, |
| LO_NATIVE, |
| LO_BUILTIN, |
| LO_NATIVE_BUILTIN, /* native then builtin */ |
| LO_BUILTIN_NATIVE, /* builtin then native */ |
| LO_DEFAULT /* nothing specified, use default strategy */ |
| }; |
| |
| extern enum loadorder get_load_order( const WCHAR *app_name, const WCHAR *path ); |
| |
| struct debug_info |
| { |
| char *str_pos; /* current position in strings buffer */ |
| char *out_pos; /* current position in output buffer */ |
| char strings[1024]; /* buffer for temporary strings */ |
| char output[1024]; /* current output line */ |
| }; |
| |
| /* thread private data, stored in NtCurrentTeb()->SystemReserved2 */ |
| struct ntdll_thread_data |
| { |
| DWORD fs; /* 1d4/300 TEB selector */ |
| DWORD gs; /* 1d8/304 libc selector; update winebuild if you move this! */ |
| struct debug_info *debug_info; /* 1dc/308 info for debugstr functions */ |
| int request_fd; /* 1e0/310 fd for sending server requests */ |
| int reply_fd; /* 1e4/314 fd for receiving server replies */ |
| int wait_fd[2]; /* 1e8/318 fd for sleeping server requests */ |
| BOOL wow64_redir; /* 1f0/320 Wow64 filesystem redirection flag */ |
| void *vm86_ptr; /* 1f4/328 data for vm86 mode */ |
| pthread_t pthread_id; /* 1f8/330 pthread thread id */ |
| }; |
| |
| static inline struct ntdll_thread_data *ntdll_get_thread_data(void) |
| { |
| return (struct ntdll_thread_data *)NtCurrentTeb()->SystemReserved2; |
| } |
| |
| /* thread debug_registers, stored in NtCurrentTeb()->SpareBytes1 */ |
| struct ntdll_thread_regs |
| { |
| DWORD dr0; |
| DWORD dr1; |
| DWORD dr2; |
| DWORD dr3; |
| DWORD dr6; |
| DWORD dr7; |
| }; |
| |
| static inline struct ntdll_thread_regs *ntdll_get_thread_regs(void) |
| { |
| return (struct ntdll_thread_regs *)NtCurrentTeb()->SpareBytes1; |
| } |
| |
| /* Register functions */ |
| |
| #ifdef __i386__ |
| #define DEFINE_REGS_ENTRYPOINT( name, args ) \ |
| __ASM_GLOBAL_FUNC( name, \ |
| ".byte 0x68\n\t" /* pushl $__regs_func */ \ |
| ".long " __ASM_NAME("__regs_") #name "-.-11\n\t" \ |
| ".byte 0x6a," #args "\n\t" /* pushl $args */ \ |
| "call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \ |
| "ret $(4*" #args ")" ) /* fake ret to make copy protections happy */ |
| #elif defined(__x86_64__) |
| #define DEFINE_REGS_ENTRYPOINT( name, args ) \ |
| __ASM_GLOBAL_FUNC( name, \ |
| "movq %rcx,8(%rsp)\n\t" \ |
| "movq %rdx,16(%rsp)\n\t" \ |
| "movq $" #args ",%rcx\n\t" \ |
| "leaq " __ASM_NAME("__regs_") #name "(%rip),%rdx\n\t" \ |
| "call " __ASM_NAME("__wine_call_from_regs")) |
| #endif |
| |
| #endif |
