ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,
struct sockaddr *src_addr, socklen_t *addrlen) {
static ssize_t (*real_func)(int, void*, size_t, int,
struct sockaddr*, socklen_t *) = NULL;
static int i = -1;
static int drop_every = 0;
if (real_func == NULL) {
real_func = dlsym(RTLD_NEXT, "recvfrom");
}
return real_func(sockfd, buf, len, flags, src_addr, addrlen);
fprintf(stderr, "%d enter recvfrom %d i=%d f=%p %p\n", getpid(), sockfd, i, real_func, recvfrom);
char hbuf[NI_MAXHOST], sbuf[NI_MAXSERV];
ssize_t r;
do {
r = real_func(sockfd, buf, len, flags, src_addr, addrlen);
getnameinfo(src_addr, sizeof(struct sockaddr), hbuf, sizeof(hbuf), sbuf, sizeof(sbuf), 0);
fprintf(stderr, "addr=%s %s\n", hbuf, sbuf);
if (drop_every > 0) {
i = (i + 1) % drop_every;
if (i == 0) {
fprintf(stderr, "tester: drop packet %d %d\n", sockfd, len);
fprintf(stderr, "%1024c\n", buf);
}
}
} while (drop_every > 0 && i == 0);
return r;
}
SDL_GrabMode SDL_WM_GrabInput(SDL_GrabMode mode) {
static SDL_GrabMode(*real_func)(SDL_GrabMode) = NULL;
if (real_func == NULL) {
real_func = dlsym(RTLD_NEXT, "SDL_WM_GrabInput");
assert(real_func != NULL);
}
if (mode == SDL_GRAB_ON) {
mode = SDL_GRAB_OFF;
}
return real_func(mode);
}
void* SDL_SetVideoMode(int width, int height, int bitsperpixel, uint32_t flags) {
static void*(*real_func)(int,int,int,uint32_t) = NULL;
if (real_func == NULL) {
real_func = dlsym(RTLD_NEXT, "SDL_SetVideoMode");
assert(real_func != NULL);
}
if (flags & SDL_FULLSCREEN) {
flags &= ~SDL_FULLSCREEN;
flags |= SDL_NOFRAME;
}
return real_func(width, height, bitsperpixel, flags);
}
int XNextEvent(Display *display, XEvent *outEvent) {
// Code to pull the real function handle from X11 library.
void *handle = NULL;
//This will turn the function proto into a function pointer declaration
int (*real_func)(Display *display, XEvent *outEvent) = NULL;
char library[MAX_LIBRARY_PATH + 1];
// If we're not emulating a 32 bit mode (which is either native 32 bit
// or native 64 bit) - use the ordinary path for libX11
if (is_emulated_32bit() == FALSE) {
snprintf(library, MAX_LIBRARY_PATH, "/usr/lib/libX11.so.6");
} else {
// Use a path that usually contains the 32 bit libs in a 64 bit system.
snprintf(library, MAX_LIBRARY_PATH, "/usr/lib32/libX11.so.6");
}
handle = dlopen(library, RTLD_LAZY);
if (handle == NULL) {
fprintf(stderr, "Failed to dlopen %s\n", library);
fprintf(stderr, "dlerror says: %s\n", dlerror());
return -1;
}
// The real event from XNextEvent
XEvent realEvent;
// Find the real function.
real_func = dlsym(handle, "XNextEvent");
// Invoke the real function.
int rf_ret = real_func(display, &realEvent);
if (should_discard_event(&realEvent))
{
// Fake an event!
fake_visibility_event(outEvent, &realEvent);
} else {
*outEvent = realEvent;
}
return rf_ret;
}
/* Log hook */
int _start(int arg0, int arg1, unsigned int arg2, void *addr, int len, int arg5)
{
/* Kernel functions */
#if VER == 532
void (*spinlock)(void *lock) = (void (*)(void*))0xFFF075BC;
void (*spunlock)(void *lock) = (void (*)(void*))0xFFF075E0;
int (*fd_to_handle)(unsigned int *ipcbuf, int rampid) = (int (*)(unsigned int*,int))0xFFF0C7F8;
int (*IOS_IoctlvAsync)(int arg0, int fd, int cmd, int cnt_in, int cnt_out, struct iovec *vecs, void *cb, void *usrdata) = (int (*)(int,int,int,int,int,struct iovec*,void*,void*))0xFFF0BAF4;
int (*IOS_WaitReply)(void *usrdata, int arg1, int arg2) = (int (*)(void*,int,int))0xFFF18150;
void* (*memmove)(void *dst, void *src, int len) = (void* (*)(void*,void*,int))0xFFF09C7C;
#elif VER == 550
void (*spinlock)(void *lock) = (void (*)(void*))0x0;
void (*spunlock)(void *lock) = (void (*)(void*))0x0;
int (*fd_to_handle)(unsigned int *ipcbuf, int rampid) = (int (*)(unsigned int*,int))0x0;
int (*IOS_IoctlvAsync)(int arg0, int fd, int cmd, int cnt_in, int cnt_out, struct iovec *vecs, void *cb, void *usrdata) = (int (*)(int,int,int,int,int,struct iovec*,void*,void*))0x0;
int (*IOS_WaitReply)(void *usrdata, int arg1, int arg2) = (int (*)(void*,int,int))0x0;
void* (*memmove)(void *dst, void *src, int len) = (void* (*)(void*,void*,int))0x0;
#else
void (*spinlock)(void *lock) = (void (*)(void*))0x0;
void (*spunlock)(void *lock) = (void (*)(void*))0x0;
int (*fd_to_handle)(unsigned int *ipcbuf, int rampid) = (int (*)(unsigned int*,int))0x0;
int (*IOS_IoctlvAsync)(int arg0, int fd, int cmd, int cnt_in, int cnt_out, struct iovec *vecs, void *cb, void *usrdata) = (int (*)(int,int,int,int,int,struct iovec*,void*,void*))0x0;
int (*IOS_WaitReply)(void *usrdata, int arg1, int arg2) = (int (*)(void*,int,int))0x0;
void* (*memmove)(void *dst, void *src, int len) = (void* (*)(void*,void*,int))0x0;
#endif
/* Only do this if socket open */
int sockfd = *((int*)0xFFF00B48);
if (sockfd != -1)
{
/* Lock a spinlock */
spinlock((void*)(0xA0000000 + (0xFFF00B4C - 0xC0000000)));
/* Get socket FD and convert to handle */
unsigned int ipcbuf[3] = {0, 0, *((unsigned int*)0xFFF00B44)};
fd_to_handle(ipcbuf, 4);
/* Copy socket data to 0x40-aligned buffer */
memmove((void*)0xDFF01500, addr, len);
/* Execute send() request and wait for completion */
unsigned int reqbuf[2] = {(unsigned int)sockfd, 0};
int sendlen = ((len / 0x40) * 0x40) + ((len % 0x40 == 0) ? 0 : 0x40);
struct iovec vecs[4];
vecs[0].buffer = (void*)&reqbuf[0];
vecs[0].len = 8;
vecs[0].unknown8[0] = vecs[0].unknown8[1] = vecs[0].unknown8[2] = vecs[0].unknown8[3] = 0;
vecs[1].buffer = (void*)0xDFF01500;
vecs[1].len = sendlen;
vecs[1].unknown8[0] = vecs[1].unknown8[1] = vecs[1].unknown8[2] = vecs[1].unknown8[3] = 0;
vecs[2].buffer = (void*)0;
vecs[2].len = 0;
vecs[2].unknown8[0] = vecs[2].unknown8[1] = vecs[2].unknown8[2] = vecs[2].unknown8[3] = 0;
vecs[3].buffer = (void*)0;
vecs[3].len = 0;
vecs[3].unknown8[0] = vecs[3].unknown8[1] = vecs[3].unknown8[2] = vecs[3].unknown8[3] = 0;
IOS_IoctlvAsync(0, (int)ipcbuf[2], 0xE, 4, 0, vecs, (void*)0, (void*)0x1234ABC0);
IOS_WaitReply((void*)0x1234ABC0, 0xF4240, 0);
/* Release the spinlock */
spunlock((void*)(0xA0000000 + (0xFFF00B4C - 0xC0000000)));
}
/* Pass through to real function */
#if VER == 532
int (*real_func)(int arg0, int arg1, unsigned int arg2, void *addr, int len, int arg5) = (int (*)(int,int,unsigned int,void*,int,int))0xFFF1AB94;
#elif VER == 550
int (*real_func)(int arg0, int arg1, unsigned int arg2, void *addr, int len, int arg5) = (int (*)(int,int,unsigned int,void*,int,int))0x0;
#else
int (*real_func)(int arg0, int arg1, unsigned int arg2, void *addr, int len, int arg5) = (int (*)(int,int,unsigned int,void*,int,int))0x0;
#endif
return real_func(arg0, arg1, arg2, addr, len, arg5);
}
int XNextEvent(Display *display, XEvent *outEvent) {
// Code to pull the real function handle from X11 library.
void *handle = NULL;
//This will turn the function proto into a function pointer declaration
int (*real_func)(Display *display, XEvent *outEvent) = NULL;
handle = get_xlib_handle();
if (handle == NULL) {
return -1;
}
// The real event from XNextEvent
XEvent realEvent;
// Find the real function.
real_func = dlsym(handle, "XNextEvent");
// Invoke the real function.
int rf_ret = real_func(display, &realEvent);
OPEN_LOGGING_FILE;
if (g_library_inited == FALSE) {
LOG("Library initialized.\n");
g_library_inited = TRUE;
init_cached_xquerytree();
init_focus_keep_struct(&g_focus_status);
}
// This display object will be used to inquire X server
// about inferior and parent windows.
Display* dpy = display;
//assert(dpy != NULL);
print_event_to_log(dpy, &realEvent);
// Is the event on a window other than the active one?
// If so, update gActiveWindow on two cases:
// 1. It's the first window known to the module.
// 2. It's the second window known to the module. The second
// window is the actual browser window (the first one is just a
// set-up one).
//
if ((get_active_window(&g_focus_status) == 0) && (is_focus_in(&realEvent))) {
set_active_window(&g_focus_status, &realEvent);
} else {
identify_switch_situation(&g_focus_status);
}
if (is_reparent_notify(&realEvent)) {
identify_new_window_situation(&g_focus_status, &realEvent);
}
if (is_destroy_notify(&realEvent)) {
identify_active_destroyed(&g_focus_status, &realEvent);
}
if ((g_focus_status.during_switch == TRUE) ||
(get_active_window(&g_focus_status) == 0)) {
LOG("During switch: %d Active win: %#lx during close: %d\n",
g_focus_status.during_switch, get_active_window(&g_focus_status),
g_focus_status.during_close);
*outEvent = realEvent;
} else if (should_discard_focus_out_event(&g_focus_status, dpy, &realEvent)) {
// Fake an event!
fake_keymap_notify_event(outEvent, &realEvent);
LOG("Fake event for focus out.\n");
} else if (should_discard_focus_in_event(&g_focus_status, dpy, &realEvent)) {
fake_keymap_notify_event(outEvent, &realEvent);
LOG("Fake event for focus in.\n");
} else {
*outEvent = realEvent;
}
steal_focus_back_if_needed(&g_focus_status, dpy);
dlclose(handle);
CLOSE_LOGGING_FILE;
return rf_ret;
}
// --------------------------------------------------
// Fitness Rating
void Individual::fitness_rating(){
fit_rating -= abs(real_func() - approx_func());
}
