230 lines
9.1 KiB
C
230 lines
9.1 KiB
C
/*
|
|
* 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 char **__wine_main_environ;
|
|
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 );
|
|
|
|
/* 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 );
|
|
#if defined(__i386__) && !defined(__MINGW32__) && !defined(_MSC_VER)
|
|
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 );
|
|
#else /* __i386__ */
|
|
static inline unsigned short wine_ldt_alloc_fs(void) { return 0x0b; /* pseudo GDT selector */ }
|
|
static inline void wine_ldt_init_fs( unsigned short sel, const LDT_ENTRY *entry ) { }
|
|
static inline void wine_ldt_free_fs( unsigned short sel ) { }
|
|
#endif /* __i386__ */
|
|
|
|
|
|
/* the local copy of the LDT */
|
|
#ifdef __CYGWIN__
|
|
# ifdef WINE_EXPORT_LDT_COPY
|
|
# define WINE_LDT_EXTERN __declspec(dllexport)
|
|
# else
|
|
# define WINE_LDT_EXTERN __declspec(dllimport)
|
|
# endif
|
|
#else
|
|
# define WINE_LDT_EXTERN extern
|
|
#endif
|
|
|
|
WINE_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 */
|
|
|
|
#ifdef __i386__
|
|
# ifdef __MINGW32__
|
|
# define __DEFINE_GET_SEG(seg) \
|
|
static inline unsigned short wine_get_##seg(void); \
|
|
static inline unsigned short wine_get_##seg(void) \
|
|
{ unsigned short res; __asm__ __volatile__("movw %%" #seg ",%w0" : "=r"(res)); return res; }
|
|
# define __DEFINE_SET_SEG(seg) \
|
|
static inline void wine_set_##seg(int val); \
|
|
static inline void wine_set_##seg(int val) { __asm__("movw %w0,%%" #seg : : "r" (val)); }
|
|
# elif defined(__GNUC__)
|
|
# define __DEFINE_GET_SEG(seg) \
|
|
extern inline unsigned short wine_get_##seg(void); \
|
|
extern inline unsigned short wine_get_##seg(void) \
|
|
{ unsigned short res; __asm__ __volatile__("movw %%" #seg ",%w0" : "=r"(res)); return res; }
|
|
# define __DEFINE_SET_SEG(seg) \
|
|
extern inline void wine_set_##seg(int val); \
|
|
extern inline void wine_set_##seg(int val) { __asm__("movw %w0,%%" #seg : : "r" (val)); }
|
|
# elif defined(_MSC_VER)
|
|
# define __DEFINE_GET_SEG(seg) \
|
|
extern inline unsigned short wine_get_##seg(void); \
|
|
extern inline unsigned short wine_get_##seg(void) \
|
|
{ unsigned short res; __asm { mov res, seg } return res; }
|
|
# define __DEFINE_SET_SEG(seg) \
|
|
extern inline void wine_set_##seg(unsigned short val); \
|
|
extern 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 */
|
|
#else /* __i386__ */
|
|
# define __DEFINE_GET_SEG(seg) static inline unsigned short wine_get_##seg(void) { return 0; }
|
|
# define __DEFINE_SET_SEG(seg) static inline void wine_set_##seg(int val) { /* nothing */ }
|
|
#endif /* __i386__ */
|
|
|
|
__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
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __WINE_WINE_LIBRARY_H */
|