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#define _GNU_SOURCE /* See feature_test_macros(7) */
#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 "librarian/library_private.h"
#include "x64emu.h"
#include "emu/x64emu_private.h"
#include "callback.h"
#include "librarian.h"
#include "box64context.h"
#include "emu/x64emu_private.h"
#include "myalign.h"
const char* libusb1Name = "libusb-1.0.so.0";
#define ALTNAME "libusb-1.0.so"
#define LIBNAME libusb1
#define ADDED_FUNCTIONS() \
#include "generated/wrappedlibusb1types.h"
#include "wrappercallback.h"
#define SUPER() \
GO(0) \
GO(1) \
GO(2) \
GO(3) \
GO(4) \
GO(5) \
GO(6) \
GO(7) \
GO(8) \
GO(9) \
// hotplug
#define GO(A) \
static uintptr_t my_hotplug_fct_##A = 0; \
static int my_hotplug_##A(void* ctx, void* device, int event, void* data) \
{ \
return (int)RunFunctionFmt(my_hotplug_fct_##A, "ppip", ctx, device, event, data); \
}
SUPER()
#undef GO
static void* findhotplugFct(void* fct)
{
if(!fct) return fct;
if(GetNativeFnc((uintptr_t)fct)) return GetNativeFnc((uintptr_t)fct);
#define GO(A) if(my_hotplug_fct_##A == (uintptr_t)fct) return my_hotplug_##A;
SUPER()
#undef GO
#define GO(A) if(my_hotplug_fct_##A == 0) {my_hotplug_fct_##A = (uintptr_t)fct; return my_hotplug_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libusb-1.0 hotplug callback (%p)\n", fct);
return NULL;
}
// transfert
#define GO(A) \
static uintptr_t my_transfert_fct_##A = 0; \
static void my_transfert_##A(void* ctx) \
{ \
RunFunctionFmt(my_transfert_fct_##A, "p", ctx); \
}
SUPER()
#undef GO
static void* findtransfertFct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_transfert_##A == fct) return my_transfert_##A;
SUPER()
#undef GO
if(GetNativeFnc((uintptr_t)fct)) return GetNativeFnc((uintptr_t)fct);
#define GO(A) if(my_transfert_fct_##A == (uintptr_t)fct) return my_transfert_##A;
SUPER()
#undef GO
#define GO(A) if(my_transfert_fct_##A == 0) {my_transfert_fct_##A = (uintptr_t)fct; return my_transfert_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libusb-1.0 transfert callback (%p)\n", fct);
return NULL;
}
static void* reverse_transfert_Fct(void* fct)
{
if(!fct) return fct;
if(CheckBridged(my_lib->w.bridge, fct))
return (void*)CheckBridged(my_lib->w.bridge, fct);
#define GO(A) if(my_transfert_##A == fct) return (void*)my_transfert_fct_##A;
SUPER()
#undef GO
return (void*)AddBridge(my_lib->w.bridge, vFp, fct, 0, NULL);
}
#undef SUPER
EXPORT int my_libusb_hotplug_register_callback(x64emu_t* emu, void* ctx, int event, int flags, int vendor, int product, int dev_class, void* f, void* data, void* handle)
{
return my->libusb_hotplug_register_callback(ctx, event, flags, vendor, product, dev_class, findhotplugFct(f), data, handle);
}
struct my_libusb_iso_packet_descriptor {
unsigned int length;
unsigned int actual_length;
int status;
};
typedef struct my_libusb_transfer_s {
void* dev_handle;
uint8_t flags;
unsigned char endpoint;
unsigned char type;
unsigned int timeout;
int status;
int length;
int actual_length;
void* callback;
void* user_data;
unsigned char *buffer;
int num_iso_packets;
struct my_libusb_iso_packet_descriptor iso_packet_desc[0];
} my_libusb_transfer_t;
EXPORT void* my_libusb_alloc_transfer(x64emu_t* emu, int num)
{
my_libusb_transfer_t* ret = (my_libusb_transfer_t*)my->libusb_alloc_transfer(num);
if(ret)
ret->callback = reverse_transfert_Fct(ret->callback);
return ret;
}
EXPORT int my_libusb_submit_transfer(x64emu_t* emu, my_libusb_transfer_t* t)
{
t->callback = findtransfertFct(t->callback);
return my->libusb_submit_transfer(t); // don't put back callback, it's unknown if it's safe
}
EXPORT int my_libusb_cancel_transfer(x64emu_t* emu, my_libusb_transfer_t* t)
{
t->callback = findtransfertFct(t->callback);
return my->libusb_cancel_transfer(t);
}
EXPORT void my_libusb_free_transfer(x64emu_t* emu, my_libusb_transfer_t* t)
{
t->callback = findtransfertFct(t->callback);
my->libusb_free_transfer(t);
}
#include "wrappedlib_init.h"
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