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Sweden-Number/dlls/ntdll/ntdll_misc.h

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/*
* 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"
#include "wine/asm.h"
#define MAX_NT_PATH_LENGTH 277
#define MAX_DOS_DRIVES 26
#if defined(__i386__) || defined(__x86_64__)
static const UINT_PTR page_size = 0x1000;
#else
extern UINT_PTR page_size DECLSPEC_HIDDEN;
#endif
struct drive_info
{
dev_t dev;
ino_t ino;
};
extern NTSTATUS close_handle( HANDLE ) DECLSPEC_HIDDEN;
extern ULONG_PTR get_system_affinity_mask(void) DECLSPEC_HIDDEN;
/* exceptions */
extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN;
extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *context ) DECLSPEC_HIDDEN;
extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context ) DECLSPEC_HIDDEN;
extern void raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_NORETURN DECLSPEC_HIDDEN;
extern NTSTATUS context_to_server( context_t *to, const CONTEXT *from ) DECLSPEC_HIDDEN;
extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from ) DECLSPEC_HIDDEN;
extern NTSTATUS set_thread_context( HANDLE handle, const context_t *context, BOOL *self ) DECLSPEC_HIDDEN;
extern NTSTATUS get_thread_context( HANDLE handle, context_t *context, unsigned int flags, BOOL *self ) DECLSPEC_HIDDEN;
extern LONG WINAPI call_unhandled_exception_filter( PEXCEPTION_POINTERS eptr ) DECLSPEC_HIDDEN;
/* debug helpers */
extern LPCSTR debugstr_us( const UNICODE_STRING *str ) DECLSPEC_HIDDEN;
extern LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa) DECLSPEC_HIDDEN;
/* init routines */
extern NTSTATUS signal_alloc_thread( TEB **teb ) DECLSPEC_HIDDEN;
extern void signal_free_thread( TEB *teb ) DECLSPEC_HIDDEN;
extern void signal_init_thread( TEB *teb ) DECLSPEC_HIDDEN;
extern void signal_init_process(void) DECLSPEC_HIDDEN;
extern void signal_start_thread( LPTHREAD_START_ROUTINE entry, void *arg, BOOL suspend ) DECLSPEC_HIDDEN;
extern void signal_start_process( LPTHREAD_START_ROUTINE entry, BOOL suspend ) DECLSPEC_HIDDEN;
extern void DECLSPEC_NORETURN signal_exit_thread( int status ) DECLSPEC_HIDDEN;
extern void DECLSPEC_NORETURN signal_exit_process( int status ) DECLSPEC_HIDDEN;
extern void version_init( const WCHAR *appname ) DECLSPEC_HIDDEN;
extern void debug_init(void) DECLSPEC_HIDDEN;
extern void thread_init(void) DECLSPEC_HIDDEN;
extern void actctx_init(void) DECLSPEC_HIDDEN;
extern void virtual_init(void) DECLSPEC_HIDDEN;
extern void virtual_init_threading(void) DECLSPEC_HIDDEN;
extern void fill_cpu_info(void) DECLSPEC_HIDDEN;
extern void heap_set_debug_flags( HANDLE handle ) DECLSPEC_HIDDEN;
extern void init_user_process_params( SIZE_T data_size ) DECLSPEC_HIDDEN;
extern void update_user_process_params( const UNICODE_STRING *image ) DECLSPEC_HIDDEN;
/* server support */
extern timeout_t server_start_time DECLSPEC_HIDDEN;
extern unsigned int server_cpus DECLSPEC_HIDDEN;
extern BOOL is_wow64 DECLSPEC_HIDDEN;
extern void server_init_process(void) DECLSPEC_HIDDEN;
extern void server_init_process_done(void) DECLSPEC_HIDDEN;
extern size_t server_init_thread( void *entry_point, BOOL *suspend ) DECLSPEC_HIDDEN;
extern void DECLSPEC_NORETURN abort_thread( int status ) DECLSPEC_HIDDEN;
extern void DECLSPEC_NORETURN exit_thread( int status ) DECLSPEC_HIDDEN;
extern sigset_t server_block_set DECLSPEC_HIDDEN;
extern unsigned int server_call_unlocked( void *req_ptr ) DECLSPEC_HIDDEN;
extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN;
extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN;
extern unsigned int server_select( const select_op_t *select_op, data_size_t size,
UINT flags, const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN;
extern unsigned int server_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN;
extern int server_remove_fd_from_cache( HANDLE handle ) DECLSPEC_HIDDEN;
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 ) DECLSPEC_HIDDEN;
extern int server_pipe( int fd[2] ) DECLSPEC_HIDDEN;
extern NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_attributes **ret,
data_size_t *ret_len ) DECLSPEC_HIDDEN;
extern NTSTATUS validate_open_object_attributes( const OBJECT_ATTRIBUTES *attr ) DECLSPEC_HIDDEN;
extern int wait_select_reply( void *cookie ) DECLSPEC_HIDDEN;
extern BOOL invoke_apc( const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN;
/* module handling */
extern LIST_ENTRY tls_links DECLSPEC_HIDDEN;
extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN;
extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size,
FARPROC origfun, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN;
extern void RELAY_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN;
extern void SNOOP_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN;
extern const WCHAR system_dir[] DECLSPEC_HIDDEN;
extern void (WINAPI *kernel32_start_process)(LPTHREAD_START_ROUTINE,void*) DECLSPEC_HIDDEN;
/* 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) DECLSPEC_HIDDEN;
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) DECLSPEC_HIDDEN;
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) DECLSPEC_HIDDEN;
extern NTSTATUS COMM_FlushBuffersFile( int fd ) DECLSPEC_HIDDEN;
/* file I/O */
struct stat;
extern NTSTATUS FILE_GetNtStatus(void) DECLSPEC_HIDDEN;
extern int get_file_info( const char *path, struct stat *st, ULONG *attr ) DECLSPEC_HIDDEN;
extern NTSTATUS fill_file_info( const struct stat *st, ULONG attr, void *ptr,
FILE_INFORMATION_CLASS class ) DECLSPEC_HIDDEN;
extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name ) DECLSPEC_HIDDEN;
extern void init_directories(void) DECLSPEC_HIDDEN;
extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name ) DECLSPEC_HIDDEN;
extern NTSTATUS DIR_unmount_device( HANDLE handle ) DECLSPEC_HIDDEN;
extern NTSTATUS DIR_get_unix_cwd( char **cwd ) DECLSPEC_HIDDEN;
extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] ) DECLSPEC_HIDDEN;
extern NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret ) DECLSPEC_HIDDEN;
extern NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret,
UINT disposition ) DECLSPEC_HIDDEN;
/* virtual memory */
extern NTSTATUS virtual_map_section( HANDLE handle, PVOID *addr_ptr, ULONG zero_bits, SIZE_T commit_size,
const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr, ULONG protect,
pe_image_info_t *image_info ) DECLSPEC_HIDDEN;
extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info ) DECLSPEC_HIDDEN;
extern NTSTATUS virtual_create_builtin_view( void *base ) DECLSPEC_HIDDEN;
extern NTSTATUS virtual_alloc_thread_stack( TEB *teb, SIZE_T reserve_size,
SIZE_T commit_size, SIZE_T *pthread_size ) DECLSPEC_HIDDEN;
extern void virtual_clear_thread_stack( void *stack_end ) DECLSPEC_HIDDEN;
extern BOOL virtual_handle_stack_fault( void *addr ) DECLSPEC_HIDDEN;
extern BOOL virtual_is_valid_code_address( const void *addr, SIZE_T size ) DECLSPEC_HIDDEN;
extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err, BOOL on_signal_stack ) DECLSPEC_HIDDEN;
extern unsigned int virtual_locked_server_call( void *req_ptr ) DECLSPEC_HIDDEN;
extern ssize_t virtual_locked_read( int fd, void *addr, size_t size ) DECLSPEC_HIDDEN;
extern ssize_t virtual_locked_pread( int fd, void *addr, size_t size, off_t offset ) DECLSPEC_HIDDEN;
extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size ) DECLSPEC_HIDDEN;
extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size ) DECLSPEC_HIDDEN;
extern SIZE_T virtual_uninterrupted_read_memory( const void *addr, void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
extern NTSTATUS virtual_uninterrupted_write_memory( void *addr, const void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
extern void VIRTUAL_SetForceExec( BOOL enable ) DECLSPEC_HIDDEN;
extern void virtual_release_address_space(void) DECLSPEC_HIDDEN;
extern void virtual_set_large_address_space(void) DECLSPEC_HIDDEN;
extern void virtual_fill_image_information( const pe_image_info_t *pe_info,
SECTION_IMAGE_INFORMATION *info ) DECLSPEC_HIDDEN;
extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN;
/* completion */
extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue,
NTSTATUS CompletionStatus, ULONG Information, BOOL async) DECLSPEC_HIDDEN;
/* code pages */
extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen) DECLSPEC_HIDDEN;
extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen,
const char* defchar, int *used ) DECLSPEC_HIDDEN;
extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args ) DECLSPEC_HIDDEN;
extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args ) DECLSPEC_HIDDEN;
/* 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 UNICODE_STRING *nt_name ) DECLSPEC_HIDDEN;
struct debug_info
{
unsigned int str_pos; /* current position in strings buffer */
unsigned int 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()->GdiTebBatch */
struct ntdll_thread_data
{
struct debug_info *debug_info; /* info for debugstr functions */
void *start_stack; /* stack for thread startup */
int request_fd; /* fd for sending server requests */
int reply_fd; /* fd for receiving server replies */
int wait_fd[2]; /* fd for sleeping server requests */
BOOL wow64_redir; /* Wow64 filesystem redirection flag */
pthread_t pthread_id; /* pthread thread id */
};
C_ASSERT( sizeof(struct ntdll_thread_data) <= sizeof(((TEB *)0)->GdiTebBatch) );
static inline struct ntdll_thread_data *ntdll_get_thread_data(void)
{
return (struct ntdll_thread_data *)&NtCurrentTeb()->GdiTebBatch;
}
static inline int get_unix_exit_code( NTSTATUS status )
{
/* prevent a nonzero exit code to end up truncated to zero in unix */
if (status && !(status & 0xff)) return 1;
return status;
}
extern mode_t FILE_umask DECLSPEC_HIDDEN;
extern HANDLE keyed_event DECLSPEC_HIDDEN;
extern SYSTEM_CPU_INFORMATION cpu_info DECLSPEC_HIDDEN;
#define HASH_STRING_ALGORITHM_DEFAULT 0
#define HASH_STRING_ALGORITHM_X65599 1
#define HASH_STRING_ALGORITHM_INVALID 0xffffffff
NTSTATUS WINAPI RtlHashUnicodeString(PCUNICODE_STRING,BOOLEAN,ULONG,ULONG*);
void WINAPI LdrInitializeThunk(CONTEXT*,void**,ULONG_PTR,ULONG_PTR);
/* string functions */
int __cdecl NTDLL_tolower( int c );
int __cdecl _stricmp( LPCSTR str1, LPCSTR str2 );
#endif
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