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#ifndef __LIBRARY_PRIVATE_H_
#define __LIBRARY_PRIVATE_H_
#include <stdint.h>
#include <elf.h>
#include "custommem.h"
#include "khash.h"
#include "wrappedlibs.h"
#include "box64context.h"
typedef struct lib_s lib_t;
typedef struct bridge_s bridge_t;
typedef struct elfheader_s elfheader_t;
typedef struct kh_mapsymbols_s kh_mapsymbols_t;
typedef struct x64emu_s x64emu_t;
typedef void (*wrapper_t)(x64emu_t* emu, uintptr_t fnc);
typedef struct symbol1_s {
wrapper_t w;
int resolved;
uintptr_t addr;
} symbol1_t;
typedef struct symbol2_s {
wrapper_t w;
const char* name;
int weak;
int resolved;
uintptr_t addr;
} symbol2_t;
#ifdef STATICBUILD
typedef struct datamap_s {
uint64_t size;
uintptr_t addr;
} datamap_t;
#endif
KHASH_MAP_DECLARE_STR(symbolmap, symbol1_t)
KHASH_MAP_DECLARE_STR(symbol2map, symbol2_t)
#ifdef STATICBUILD
KHASH_MAP_DECLARE_STR(datamap, datamap_t)
#else
KHASH_MAP_DECLARE_STR(datamap, uint64_t)
#endif
#ifndef MAX_PATH
#define MAX_PATH 4096
#endif
typedef struct wlib_s {
bridge_t *bridge;
void* lib; // dlopen result
void* priv; // actual private
char* altprefix; // if function names are mangled..
needed_libs_t* needed;
kh_symbolmap_t *symbolmap;
kh_symbolmap_t *wsymbolmap;
kh_symbolmap_t *mysymbolmap;
kh_symbolmap_t *wmysymbolmap;
kh_symbolmap_t *stsymbolmap;
kh_symbol2map_t *symbol2map;
kh_datamap_t *datamap;
kh_datamap_t *wdatamap;
kh_datamap_t *mydatamap;
char *altmy; // to avoid duplicate symbol, like with SDL1/SDL2
int refcnt; // refcounting the lib
} wlib_t;
typedef struct elib_s {
int elf_index;
elfheader_t *elf;
int finalized;
} elib_t;
typedef struct library_s {
char* name; // <> path
char* path; // original path
int8_t nbdot; // number of "." after .so
int8_t type; // 0: native(wrapped) 1: emulated(elf) -1: undetermined
uint8_t deepbind;
wrappedlib_fini_t fini;
wrappedlib_get_t getglobal; // get global (non-weak)
wrappedlib_get_t getweak; // get weak symbol
wrappedlib_get_t getlocal; // get local symbol
union {
wlib_t w;
elib_t e;
}; // private lib data
lib_t *maplib; // local maplib, for dlopen'd library with LOCAL binding (most of the dlopen)
int maplib_ref; // ref to maplib (not owned)
size_t dlopen; // idx to the dlopen idx (or 0 if not dlopen)
} library_t;
// type for map elements
typedef struct map_onesymbol_s {
const char* name;
wrapper_t w;
int weak;
#ifdef STATICBUILD
void* addr;
#endif
} map_onesymbol_t;
typedef struct map_onesymbol2_s {
const char* name;
wrapper_t w;
int weak;
const char* name2;
#ifdef STATICBUILD
void* addr;
#endif
} map_onesymbol2_t;
typedef struct map_onedata_s {
const char* name;
uint32_t sz; // TODO: convert to size_t
int weak;
#ifdef STATICBUILD
void* addr;
#endif
} map_onedata_t;
int getSymbolInMaps(library_t *lib, const char* name, int noweak, uintptr_t *addr, uintptr_t *size, int *weak, int version, const char* vername, int local, int veropt); // Add bridges to functions
typedef struct linkmap_s {
// actual struct link_map
Elf64_Addr l_addr;
char* l_name;
Elf64_Dyn* l_ld;
struct linkmap_s *l_next, *l_prev;
// custom
library_t* l_lib;
} linkmap_t;
#ifdef BOX32
typedef struct linkmap32_s {
// actual struct link_map
Elf32_Addr l_addr;
ptr_t l_name; // char*
ptr_t l_ld; //Elf64_Dyn*
ptr_t l_next, l_prev; // struct linkmap32_s *
// custom
library_t* l_lib;
} linkmap32_t;
#endif
linkmap_t* getLinkMapLib(library_t* lib);
linkmap_t* getLinkMapElf(elfheader_t* h);
linkmap_t* addLinkMapLib(library_t* lib);
void removeLinkMapLib(library_t* lib);
#ifdef BOX32
linkmap32_t* getLinkMapLib32(library_t* lib);
linkmap32_t* getLinkMapElf32(elfheader_t* h);
linkmap32_t* addLinkMapLib32(library_t* lib);
void removeLinkMapLib32(library_t* lib);
#endif
int FiniLibrary(library_t* lib, x64emu_t* emu);
void Free1Library(library_t **lib, x64emu_t* emu);
void RemoveDlopen(library_t** lib, size_t idx); // defined in wrappedlibdl.c
#endif //__LIBRARY_PRIVATE_H_
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