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#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dlfcn.h>
#include "wrappedlibs.h"
#include "debug.h"
#include "wrapper.h"
#include "bridge.h"
#include "callback.h"
#include "box64context.h"
#include "librarian.h"
#include "library.h"
// workaround for Globals symbols
#define GLOB(A, B) \
if (GetGlobalNoWeakSymbolStartEnd(my_context->maplib, #A, &globoffs, &globend, -1, NULL, 0, NULL)) { \
printf_log(LOG_DEBUG, "Global " #A " workaround, @%p <- %p\n", (void*)globoffs, &A); \
memcpy((void*)globoffs, &A, sizeof(A)); \
} \
if (B && GetGlobalNoWeakSymbolStartEnd(my_context->maplib, #A, &globoffs, &globend, 2, B, 1, NULL)) { \
printf_log(LOG_DEBUG, "Global " #A " workaround, @%p <- %p\n", (void*)globoffs, &A); \
memcpy((void*)globoffs, &A, sizeof(A)); \
}
#define TOGLOB(A, B) \
if (GetGlobalNoWeakSymbolStartEnd(my_context->maplib, #A, &globoffs, &globend, -1, NULL, 0, NULL)) { \
printf_log(LOG_DEBUG, "Global " #A " workaround, @%p -> %p\n", (void*)globoffs, &A); \
memcpy(&A, (void*)globoffs, sizeof(A)); \
} \
if (B && GetGlobalNoWeakSymbolStartEnd(my_context->maplib, #A, &globoffs, &globend, 2, B, 1, NULL)) { \
printf_log(LOG_DEBUG, "Global " #A " workaround, @%p -> %p\n", (void*)globoffs, &A); \
memcpy(&A, (void*)globoffs, sizeof(A)); \
}
// *********** GTK *****************
EXPORT void* gdk_display = NULL; // in case it's used...
void my_checkGlobalGdkDisplay()
{
uintptr_t globoffs, globend;
GLOB(gdk_display, NULL)
}
void my_setGlobalGThreadsInit()
{
int val = 1;
uintptr_t globoffs, globend;
if (GetGlobalNoWeakSymbolStartEnd(my_context->maplib, "g_threads_got_initialized", &globoffs, &globend, -1, NULL, 0, NULL)) {
printf_log(LOG_DEBUG, "Global g_threads_got_initialized workaround, @%p <= %d\n", (void*)globoffs, val);
memcpy((void*)globoffs, &val, sizeof(val));
}
}
char* getGDKX11LibName();
void** my_GetGTKDisplay()
{
if(gdk_display)
return &gdk_display;
char* name = getGDKX11LibName();
library_t * lib = GetLibInternal(name?name:"libgdk-x11-2.0.so.0");
if(!lib) return &gdk_display; // mmm, that will crash later probably
void* s = dlsym(GetHandle(lib), "gdk_display");
gdk_display = *(void**)s;
return s;
}
// **************** NCurses ****************
EXPORT int COLS = 0;
EXPORT int LINES = 0;
EXPORT int TABSIZE = 0;
EXPORT void* curscr = NULL;
EXPORT void* newscr = NULL;
EXPORT void* stdscr = NULL;
EXPORT void* acs_map[64] = {0};
EXPORT void* UP = NULL;
EXPORT void* BC = NULL;
EXPORT uint8_t PC = 0;
EXPORT uint16_t ospeed = 0;
EXPORT void* ttytype[32] = {0};
EXPORT void* cur_term = NULL;
void my_checkGlobalTInfo()
{
uintptr_t globoffs, globend;
GLOB(COLS, NULL)
GLOB(LINES, NULL)
GLOB(TABSIZE, NULL)
GLOB(curscr, NULL)
GLOB(newscr, NULL)
GLOB(stdscr, NULL)
GLOB(acs_map, NULL)
GLOB(UP, NULL)
GLOB(BC, NULL)
GLOB(PC, NULL)
GLOB(ospeed, NULL)
GLOB(ttytype, NULL)
GLOB(cur_term, NULL)
}
void my_updateGlobalTInfo()
{
uintptr_t globoffs, globend;
TOGLOB(COLS, NULL)
TOGLOB(LINES, NULL)
TOGLOB(TABSIZE, NULL)
TOGLOB(curscr, NULL)
TOGLOB(newscr, NULL)
TOGLOB(stdscr, NULL)
TOGLOB(acs_map, NULL)
TOGLOB(UP, NULL)
TOGLOB(BC, NULL)
TOGLOB(PC, NULL)
TOGLOB(ospeed, NULL)
TOGLOB(ttytype, NULL)
TOGLOB(cur_term, NULL)
}
// **************** getopts ****************
EXPORT char *optarg;
EXPORT int optind, opterr, optopt;
void my_updateGlobalOpt()
{
uintptr_t globoffs, globend;
TOGLOB(optarg, "GLIBC_2.2.5");
TOGLOB(optind, "GLIBC_2.2.5");
TOGLOB(opterr, "GLIBC_2.2.5");
TOGLOB(optopt, "GLIBC_2.2.5");
}
void my_checkGlobalOpt()
{
uintptr_t globoffs, globend;
GLOB(optarg, "GLIBC_2.2.5");
GLOB(optind, "GLIBC_2.2.5");
GLOB(opterr, "GLIBC_2.2.5");
GLOB(optopt, "GLIBC_2.2.5");
}
// **************** libxslt ****************
EXPORT int xsltMaxVars;
void my_updateGlobalXslt()
{
uintptr_t globoffs, globend;
TOGLOB(xsltMaxVars, "LIBXML2_1.0.24");
}
void my_checkGlobalXslt()
{
uintptr_t globoffs, globend;
GLOB(xsltMaxVars, "LIBXML2_1.0.24");
}
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