157 lines
6.4 KiB
C
157 lines
6.4 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 <sys/types.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 "unixlib.h"
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#include "wine/server.h"
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#include "wine/asm.h"
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#define DECLARE_CRITICAL_SECTION(cs) \
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static RTL_CRITICAL_SECTION cs; \
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static RTL_CRITICAL_SECTION_DEBUG cs##_debug = \
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{ 0, 0, &cs, { &cs##_debug.ProcessLocksList, &cs##_debug.ProcessLocksList }, \
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0, 0, { (DWORD_PTR)(__FILE__ ": " # cs) }}; \
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static RTL_CRITICAL_SECTION cs = { &cs##_debug, -1, 0, 0, 0, 0 };
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#define MAX_NT_PATH_LENGTH 277
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#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
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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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extern NTSTATUS close_handle( HANDLE ) DECLSPEC_HIDDEN;
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/* exceptions */
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extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context ) DECLSPEC_HIDDEN;
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extern void DECLSPEC_NORETURN raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_HIDDEN;
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extern LONG WINAPI call_unhandled_exception_filter( PEXCEPTION_POINTERS eptr ) DECLSPEC_HIDDEN;
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#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
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extern RUNTIME_FUNCTION *lookup_function_info( ULONG_PTR pc, ULONG_PTR *base, LDR_DATA_TABLE_ENTRY **module ) DECLSPEC_HIDDEN;
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#endif
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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 void version_init(void) DECLSPEC_HIDDEN;
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extern void debug_init(void) DECLSPEC_HIDDEN;
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extern void actctx_init(void) DECLSPEC_HIDDEN;
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extern void heap_set_debug_flags( HANDLE handle ) DECLSPEC_HIDDEN;
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extern void init_unix_codepage(void) DECLSPEC_HIDDEN;
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extern void init_locale( HMODULE module ) DECLSPEC_HIDDEN;
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extern void init_user_process_params(void) DECLSPEC_HIDDEN;
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extern NTSTATUS restart_process( RTL_USER_PROCESS_PARAMETERS *params, NTSTATUS status ) DECLSPEC_HIDDEN;
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/* server support */
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extern BOOL is_wow64 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 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 const WCHAR windows_dir[] DECLSPEC_HIDDEN;
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extern const WCHAR system_dir[] DECLSPEC_HIDDEN;
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extern const WCHAR syswow64_dir[] DECLSPEC_HIDDEN;
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extern const struct unix_funcs *unix_funcs DECLSPEC_HIDDEN;
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/* file I/O */
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extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name ) DECLSPEC_HIDDEN;
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extern void init_directories(void) DECLSPEC_HIDDEN;
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extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN;
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/* locale */
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extern LCID user_lcid, system_lcid;
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extern DWORD ntdll_umbstowcs( const char* src, DWORD srclen, WCHAR* dst, DWORD dstlen ) DECLSPEC_HIDDEN;
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extern int ntdll_wcstoumbs( const WCHAR* src, DWORD srclen, char* dst, DWORD dstlen, BOOL strict ) 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 UNICODE_STRING *nt_name ) DECLSPEC_HIDDEN;
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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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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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};
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C_ASSERT( sizeof(struct ntdll_thread_data) <= sizeof(((TEB *)0)->GdiTebBatch) );
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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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#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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void WINAPI LdrInitializeThunk(CONTEXT*,void**,ULONG_PTR,ULONG_PTR);
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#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
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#define InterlockedCompareExchange64(dest,xchg,cmp) RtlInterlockedCompareExchange64(dest,xchg,cmp)
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#endif
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/* convert from straight ASCII to Unicode without depending on the current codepage */
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static inline void ascii_to_unicode( WCHAR *dst, const char *src, size_t len )
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{
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while (len--) *dst++ = (unsigned char)*src++;
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}
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#endif
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