| /* |
| * Definitions for the Wine library |
| * |
| * Copyright 2000 Alexandre Julliard |
| * |
| * 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_WINE_LIBRARY_H |
| #define __WINE_WINE_LIBRARY_H |
| |
| #include <stdarg.h> |
| #include <sys/types.h> |
| |
| #include <windef.h> |
| #include <winbase.h> |
| |
| #ifdef __WINE_WINE_TEST_H |
| #error This file should not be used in Wine tests |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* configuration */ |
| |
| extern const char *wine_get_build_dir(void); |
| extern const char *wine_get_config_dir(void); |
| extern const char *wine_get_data_dir(void); |
| extern const char *wine_get_server_dir(void); |
| extern const char *wine_get_user_name(void); |
| extern const char *wine_get_version(void); |
| extern const char *wine_get_build_id(void); |
| extern void wine_init_argv0_path( const char *argv0 ); |
| extern void wine_exec_wine_binary( const char *name, char **argv, const char *env_var ); |
| |
| /* dll loading */ |
| |
| typedef void (*load_dll_callback_t)( void *, const char * ); |
| |
| extern void *wine_dlopen( const char *filename, int flag, char *error, size_t errorsize ); |
| extern void *wine_dlsym( void *handle, const char *symbol, char *error, size_t errorsize ); |
| extern int wine_dlclose( void *handle, char *error, size_t errorsize ); |
| extern void wine_dll_set_callback( load_dll_callback_t load ); |
| extern void *wine_dll_load( const char *filename, char *error, int errorsize, int *file_exists ); |
| extern void *wine_dll_load_main_exe( const char *name, char *error, int errorsize, |
| int test_only, int *file_exists ); |
| extern void wine_dll_unload( void *handle ); |
| extern const char *wine_dll_enum_load_path( unsigned int index ); |
| extern int wine_dll_get_owner( const char *name, char *buffer, int size, int *file_exists ); |
| |
| extern int __wine_main_argc; |
| extern char **__wine_main_argv; |
| extern WCHAR **__wine_main_wargv; |
| extern void __wine_dll_register( const IMAGE_NT_HEADERS *header, const char *filename ); |
| extern void wine_init( int argc, char *argv[], char *error, int error_size ); |
| |
| /* portability */ |
| |
| extern void DECLSPEC_NORETURN wine_switch_to_stack( void (*func)(void *), void *arg, void *stack ); |
| extern int wine_call_on_stack( int (*func)(void *), void *arg, void *stack ); |
| |
| /* memory mappings */ |
| |
| extern void *wine_anon_mmap( void *start, size_t size, int prot, int flags ); |
| extern void wine_mmap_add_reserved_area( void *addr, size_t size ); |
| extern void wine_mmap_remove_reserved_area( void *addr, size_t size, int unmap ); |
| extern int wine_mmap_is_in_reserved_area( void *addr, size_t size ); |
| extern int wine_mmap_enum_reserved_areas( int (*enum_func)(void *base, size_t size, void *arg), |
| void *arg, int top_down ); |
| |
| #ifdef __i386__ |
| |
| /* LDT management */ |
| |
| extern void wine_ldt_init_locking( void (*lock_func)(void), void (*unlock_func)(void) ); |
| extern void wine_ldt_get_entry( unsigned short sel, LDT_ENTRY *entry ); |
| extern int wine_ldt_set_entry( unsigned short sel, const LDT_ENTRY *entry ); |
| extern int wine_ldt_is_system( unsigned short sel ); |
| extern void *wine_ldt_get_ptr( unsigned short sel, unsigned long offset ); |
| extern unsigned short wine_ldt_alloc_entries( int count ); |
| extern unsigned short wine_ldt_realloc_entries( unsigned short sel, int oldcount, int newcount ); |
| extern void wine_ldt_free_entries( unsigned short sel, int count ); |
| extern unsigned short wine_ldt_alloc_fs(void); |
| extern void wine_ldt_init_fs( unsigned short sel, const LDT_ENTRY *entry ); |
| extern void wine_ldt_free_fs( unsigned short sel ); |
| |
| /* the local copy of the LDT */ |
| extern struct __wine_ldt_copy |
| { |
| void *base[8192]; /* base address or 0 if entry is free */ |
| unsigned long limit[8192]; /* limit in bytes or 0 if entry is free */ |
| unsigned char flags[8192]; /* flags (defined below) */ |
| } wine_ldt_copy; |
| |
| #define WINE_LDT_FLAGS_DATA 0x13 /* Data segment */ |
| #define WINE_LDT_FLAGS_STACK 0x17 /* Stack segment */ |
| #define WINE_LDT_FLAGS_CODE 0x1b /* Code segment */ |
| #define WINE_LDT_FLAGS_TYPE_MASK 0x1f /* Mask for segment type */ |
| #define WINE_LDT_FLAGS_32BIT 0x40 /* Segment is 32-bit (code or stack) */ |
| #define WINE_LDT_FLAGS_ALLOCATED 0x80 /* Segment is allocated (no longer free) */ |
| |
| /* helper functions to manipulate the LDT_ENTRY structure */ |
| static inline void wine_ldt_set_base( LDT_ENTRY *ent, const void *base ) |
| { |
| ent->BaseLow = (WORD)(ULONG_PTR)base; |
| ent->HighWord.Bits.BaseMid = (BYTE)((ULONG_PTR)base >> 16); |
| ent->HighWord.Bits.BaseHi = (BYTE)((ULONG_PTR)base >> 24); |
| } |
| static inline void wine_ldt_set_limit( LDT_ENTRY *ent, unsigned int limit ) |
| { |
| if ((ent->HighWord.Bits.Granularity = (limit >= 0x100000))) limit >>= 12; |
| ent->LimitLow = (WORD)limit; |
| ent->HighWord.Bits.LimitHi = (limit >> 16); |
| } |
| static inline void *wine_ldt_get_base( const LDT_ENTRY *ent ) |
| { |
| return (void *)(ent->BaseLow | |
| (ULONG_PTR)ent->HighWord.Bits.BaseMid << 16 | |
| (ULONG_PTR)ent->HighWord.Bits.BaseHi << 24); |
| } |
| static inline unsigned int wine_ldt_get_limit( const LDT_ENTRY *ent ) |
| { |
| unsigned int limit = ent->LimitLow | (ent->HighWord.Bits.LimitHi << 16); |
| if (ent->HighWord.Bits.Granularity) limit = (limit << 12) | 0xfff; |
| return limit; |
| } |
| static inline void wine_ldt_set_flags( LDT_ENTRY *ent, unsigned char flags ) |
| { |
| ent->HighWord.Bits.Dpl = 3; |
| ent->HighWord.Bits.Pres = 1; |
| ent->HighWord.Bits.Type = flags; |
| ent->HighWord.Bits.Sys = 0; |
| ent->HighWord.Bits.Reserved_0 = 0; |
| ent->HighWord.Bits.Default_Big = (flags & WINE_LDT_FLAGS_32BIT) != 0; |
| } |
| static inline unsigned char wine_ldt_get_flags( const LDT_ENTRY *ent ) |
| { |
| unsigned char ret = ent->HighWord.Bits.Type; |
| if (ent->HighWord.Bits.Default_Big) ret |= WINE_LDT_FLAGS_32BIT; |
| return ret; |
| } |
| static inline int wine_ldt_is_empty( const LDT_ENTRY *ent ) |
| { |
| const DWORD *dw = (const DWORD *)ent; |
| return (dw[0] | dw[1]) == 0; |
| } |
| |
| /* segment register access */ |
| |
| # if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 2))) |
| # define __DEFINE_GET_SEG(seg) \ |
| static FORCEINLINE unsigned short wine_get_##seg(void) \ |
| { unsigned short res; __asm__ __volatile__("movw %%" #seg ",%w0" : "=r"(res)); return res; } |
| # define __DEFINE_SET_SEG(seg) \ |
| static FORCEINLINE void wine_set_##seg(int val) \ |
| { __asm__("movw %w0,%%" #seg : : "r" (val)); } |
| # elif defined(_MSC_VER) |
| # define __DEFINE_GET_SEG(seg) \ |
| static inline unsigned short wine_get_##seg(void) \ |
| { unsigned short res; __asm { mov res, seg } return res; } |
| # define __DEFINE_SET_SEG(seg) \ |
| static inline void wine_set_##seg(unsigned short val) { __asm { mov seg, val } } |
| # else /* __GNUC__ || _MSC_VER */ |
| # define __DEFINE_GET_SEG(seg) extern unsigned short wine_get_##seg(void); |
| # define __DEFINE_SET_SEG(seg) extern void wine_set_##seg(unsigned int); |
| # endif /* __GNUC__ || _MSC_VER */ |
| |
| __DEFINE_GET_SEG(cs) |
| __DEFINE_GET_SEG(ds) |
| __DEFINE_GET_SEG(es) |
| __DEFINE_GET_SEG(fs) |
| __DEFINE_GET_SEG(gs) |
| __DEFINE_GET_SEG(ss) |
| __DEFINE_SET_SEG(fs) |
| __DEFINE_SET_SEG(gs) |
| #undef __DEFINE_GET_SEG |
| #undef __DEFINE_SET_SEG |
| |
| #endif /* __i386__ */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __WINE_WINE_LIBRARY_H */ |