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#ifndef LIBNAME
#error Meh
#endif
#define FUNC3(M,N) wrapped##M##N
#define FUNC2(M,N) FUNC3(M,N)
#define FUNC(N) FUNC2(LIBNAME,N)
#define QUOTE(M) #M
#define PRIVATE2(P) QUOTE(wrapped##P##_private.h)
#define PRIVATE(P) PRIVATE2(P)
#define MAPNAME3(N,M) N##M
#define MAPNAME2(N,M) MAPNAME3(N,M)
#define MAPNAME(N) MAPNAME2(LIBNAME,N)
// prepare the maps
#define _DOIT(P,Q) QUOTE(generated/wrapped##P##Q.h)
#define DOIT(P,Q) _DOIT(P,Q)
#include DOIT(LIBNAME,defs)
// regular symbol mapped to itself
#define GO(N, W)
// regular symbol mapped to itself, but weak
#define GOW(N, W)
// symbol mapped to my_symbol
#define GOM(N, W)
// symbol mapped to my_symbol, but weak
#define GOWM(N, W)
// regular symbol mapped to itself, that returns a structure
#define GOS(N, W)
// symbol mapped to another one
#define GO2(N, W, O)
// data
#define DATA(N, S)
// data, Weak (type V)
#define DATAV(N, S)
// data, Uninitialized (type B)
#define DATAB(N, S)
// data, "my_" type
#define DATAM(N, S)
// #define the 4 maps first
#undef GO
#define GO(N, W) {#N, W, 0},
#undef GOW
#define GOW(N, W) {#N, W, 1},
static const map_onesymbol_t MAPNAME(symbolmap)[] = {
#include PRIVATE(LIBNAME)
};
#undef GO
#define GO(N, W)
#undef GOW
#define GOW(N, W)
#undef GOM
#define GOM(N, W) {#N, W, 0},
#undef GOWM
#define GOWM(N, W) {#N, W, 1},
static const map_onesymbol_t MAPNAME(mysymbolmap)[] = {
#include PRIVATE(LIBNAME)
};
#undef GOM
#define GOM(N, W)
#undef GOWM
#define GOWM(N, W)
#undef GOS
#define GOS(N, W) {#N, W, 0},
static const map_onesymbol_t MAPNAME(stsymbolmap)[] = {
#include PRIVATE(LIBNAME)
};
#undef GOS
#define GOS(N, W)
#undef GO2
#define GO2(N, W, O) {#N, W, 0, #O},
static const map_onesymbol2_t MAPNAME(symbol2map)[] = {
#include PRIVATE(LIBNAME)
};
#undef GO2
#define GO2(N, W, O)
#undef DATA
#undef DATAV
#undef DATAB
#define DATA(N, S) {#N, S, 0},
#define DATAV(N, S) {#N, S, 1},
#define DATAB(N, S) {#N, S, 0},
static const map_onedata_t MAPNAME(datamap)[] = {
#include PRIVATE(LIBNAME)
};
#undef DATA
#undef DATAV
#undef DATAB
#define DATA(N, S)
#define DATAV(N, S)
#define DATAB(N, S)
#undef DATAM
#define DATAM(N, S) {#N, S, 0},
static const map_onedata_t MAPNAME(mydatamap)[] = {
#include PRIVATE(LIBNAME)
};
#undef GO
#undef GOW
#undef GOM
#undef GOWM
#undef GO2
#undef GOS
#undef DATA
#undef DATAV
#undef DATAB
#undef DATAM
#include DOIT(LIBNAME,undefs)
#undef DOIT
#undef _DOIT
void NativeLib_CommonInit(library_t *lib);
int FUNC(_init)(library_t* lib, box64context_t* box64)
{
(void)box64;
// Init first
free(lib->path); lib->path=NULL;
#ifdef PRE_INIT
PRE_INIT
#endif
{
lib->priv.w.lib = dlopen(MAPNAME(Name), RTLD_LAZY | RTLD_GLOBAL);
if(!lib->priv.w.lib) {
#ifdef ALTNAME
lib->priv.w.lib = dlopen(ALTNAME, RTLD_LAZY | RTLD_GLOBAL);
if(!lib->priv.w.lib)
#endif
#ifdef ALTNAME2
{
lib->priv.w.lib = dlopen(ALTNAME2, RTLD_LAZY | RTLD_GLOBAL);
if(!lib->priv.w.lib)
#endif
return -1;
#ifdef ALTNAME2
else lib->path = strdup(ALTNAME2);
} else lib->path = strdup(ALTNAME);
#endif
} else lib->path = strdup(MAPNAME(Name));
}
NativeLib_CommonInit(lib);
khint_t k;
int ret;
int cnt;
// populates maps...
#define DOIT(mapname) \
cnt = sizeof(MAPNAME(mapname))/sizeof(map_onesymbol_t); \
for (int i = 0; i < cnt; ++i) { \
if (MAPNAME(mapname)[i].weak) { \
k = kh_put(symbolmap, lib->w##mapname, MAPNAME(mapname)[i].name, &ret); \
kh_value(lib->w##mapname, k) = MAPNAME(mapname)[i].w; \
} else { \
k = kh_put(symbolmap, lib->mapname, MAPNAME(mapname)[i].name, &ret); \
kh_value(lib->mapname, k) = MAPNAME(mapname)[i].w; \
} \
if (strchr(MAPNAME(mapname)[i].name, '@')) \
AddDictionnary(box64->versym, MAPNAME(mapname)[i].name); \
}
DOIT(symbolmap)
DOIT(mysymbolmap)
#undef DOIT
cnt = sizeof(MAPNAME(stsymbolmap))/sizeof(map_onesymbol_t);
for (int i=0; i<cnt; ++i) {
k = kh_put(symbolmap, lib->stsymbolmap, MAPNAME(stsymbolmap)[i].name, &ret);
kh_value(lib->stsymbolmap, k) = MAPNAME(stsymbolmap)[i].w;
if(strchr(MAPNAME(stsymbolmap)[i].name, '@'))
AddDictionnary(box64->versym, MAPNAME(stsymbolmap)[i].name);
}
cnt = sizeof(MAPNAME(symbol2map))/sizeof(map_onesymbol2_t);
for (int i=0; i<cnt; ++i) {
k = kh_put(symbol2map, lib->symbol2map, MAPNAME(symbol2map)[i].name, &ret);
kh_value(lib->symbol2map, k).name = MAPNAME(symbol2map)[i].name2;
kh_value(lib->symbol2map, k).w = MAPNAME(symbol2map)[i].w;
kh_value(lib->symbol2map, k).weak = MAPNAME(symbol2map)[i].weak;
if(strchr(MAPNAME(symbol2map)[i].name, '@'))
AddDictionnary(box64->versym, MAPNAME(symbol2map)[i].name);
}
cnt = sizeof(MAPNAME(datamap))/sizeof(map_onedata_t);
for (int i=0; i<cnt; ++i) {
if(MAPNAME(datamap)[i].weak) {
k = kh_put(datamap, lib->wdatamap, MAPNAME(datamap)[i].name, &ret);
kh_value(lib->wdatamap, k) = MAPNAME(datamap)[i].sz;
} else {
k = kh_put(datamap, lib->datamap, MAPNAME(datamap)[i].name, &ret);
kh_value(lib->datamap, k) = MAPNAME(datamap)[i].sz;
}
}
cnt = sizeof(MAPNAME(mydatamap))/sizeof(map_onedata_t);
for (int i=0; i<cnt; ++i) {
k = kh_put(datamap, lib->mydatamap, MAPNAME(mydatamap)[i].name, &ret);
kh_value(lib->mydatamap, k) = MAPNAME(mydatamap)[i].sz;
}
#ifdef CUSTOM_INIT
CUSTOM_INIT
#endif
return 0;
}
void NativeLib_FinishFini(library_t* lib);
void FUNC(_fini)(library_t* lib)
{
#ifdef CUSTOM_FINI
CUSTOM_FINI
#endif
NativeLib_FinishFini(lib);
}
int WrappedLib_defget(library_t* lib, const char* name, uintptr_t *offs, uintptr_t *sz, int version, const char* vername, int local);
int FUNC(_get)(library_t* lib, const char* name, uintptr_t *offs, uintptr_t *sz, int version, const char* vername, int local)
{
#ifdef CUSTOM_FAIL
uintptr_t addr = 0;
uintptr_t size = 0;
void* symbol = NULL;
if (!getSymbolInMaps(lib, name, 0, &addr, &size, version, vername, local)) {
CUSTOM_FAIL
}
if(!addr && !size)
return 0;
*offs = addr;
*sz = size;
return 1;
#else
return WrappedLib_defget(lib, name, offs, sz, version, vername, local);
#endif
}
int WrappedLib_defgetnoweak(library_t* lib, const char* name, uintptr_t *offs, uintptr_t *sz, int version, const char* vername, int local);
int FUNC(_getnoweak)(library_t* lib, const char* name, uintptr_t *offs, uintptr_t *sz, int version, const char* vername, int local)
{
#ifdef CUSTOM_FAIL
uintptr_t addr = 0;
uintptr_t size = 0;
void* symbol = NULL;
if (!getSymbolInMaps(lib, name, 1, &addr, &size, version, vername, local)) {
CUSTOM_FAIL
}
if(!addr && !size)
return 0;
*offs = addr;
*sz = size;
return 1;
#else
return WrappedLib_defgetnoweak(lib, name, offs, sz, version, vername, local);
#endif
}
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