void perform_op(op_t op) {
int n, size;
printf("\n\nRANDOM OP: ");
switch (op) {
case MALLOC:
n = ALLOC_ORDER_MIN + (rand() * 1.0 / RAND_MAX) * ALLOC_ORDER_RANGE;
size = 1 << n;
printf("Allocating memory of size = %d (count = %d)...\n\n", size, count);
ptrs[count++] = mem_malloc(size);
break;
case FREE:
n = (rand() * 1.0 / RAND_MAX) * count;
if (n == count)
n--;
printf("Freeing pointer at index %d (count = %d)...\n\n", n, count);
mem_free(ptrs[n]);
ptrs[n] = ptrs[--count];
ptrs[count] = NULL;
break;
}
printf("MEMORY AFTER OP:\n");
mem_stat();
}
void dbg_console_thread(void* param)
{
for (;;)
{
switch(console_getc(_dbg_console))
{
case 'h':
printf("dbg console help\n\r");
printf("h - this text\n\r");
#if (KERNEL_PROFILING)
printf("m - memory usage statistics\n\r");
printf("p - process list\n\r");
printf("s - system stack usage\n\r");
#endif //KERNEL_PROFILING
break;
#if (KERNEL_PROFILING)
case 'm':
mem_stat();
break;
case 'p':
thread_stat();
break;
case 's':
stack_stat();
break;
#endif //KERNEL_PROFILING
}
}
}
int main(void) {
int i, * ptr;
op_t op;
void * addr;
init_mem();
srand(time(NULL));
for (i = 0; i < NPTRS; i++) {
ptrs[i] = NULL;
}
printf("STAGE #1: RANDOM OPERATIONS:\n"
"============================\n");
for (i = 0; i < NLOOPS; i++) {
op = random_op();
perform_op(op);
}
printf("\n\n\n");
printf("STAGE #2: BOUNDARY CASES:\n"
"=========================\n\n");
printf("BOUNDARY CASE #1: ALLOCATING MEMORY WHEN FULL:\n\n");
printf("Trying to allocate POOL_SIZE = %d bytes of memory...\n", POOL_SIZE);
ptr = mem_malloc(POOL_SIZE);
if (! ptr) {
fprintf(stderr, "\nBoundary case verified: memory full\n");
}
else {
printf("%d bytes of memory allocated successfully.\n", POOL_SIZE);
mem_stat();
printf("\nTrying again to allocate POOL_SIZE = %d bytes of memory...\n", POOL_SIZE);
ptr = mem_malloc(POOL_SIZE);
if (! ptr) {
fprintf(stderr, "\nBoundary case verified: memory full\n");
}
}
printf("\n\n");
printf("BOUNDARY CASE #2: FREEING ALREADY FREED MEMORY:\n\n");
if (count > 0) {
printf("First trying to free existing memory at ptrs[0]...\n");
mem_free(ptrs[0]);
printf("mem_free() successful.\n");
mem_stat();
printf("Now trying to free already freed memory at ptrs[0]...\n");
mem_free(ptrs[0]);
}
else {
printf("Trying to free already freed memory at ptrs[0]...\n");
mem_free(ptrs[0]);
}
printf("\nBoundary case verified: freeing already freed memory\n\n\n");
printf("BOUNDARY CASE #3: FREEING AN INVALID POINTER:\n\n");
addr = (void *) 0x30; /* random memory address */
printf("Trying to free invalid pointer %p...\n", addr);
mem_free(addr);
printf("\nBoundary case verified: freeing an invalid pointer\n");
return 0;
}
int Menu_Global_Options()
{
int rows, cols, win_size = 11;
CON_GetMetrics(&cols, &rows);
if (strcmp(LAST_CFG_PATH, USBLOADER_PATH)) win_size += 2;
if ((win_size = rows-win_size) < 3) win_size = 3;
if (CFG.disable_options) return 0;
struct discHdr *header = NULL;
int redraw_cover = 0;
struct Menu menu;
menu_init(&menu, 9);
for (;;) {
menu.line_count = 0;
if (gameCnt) {
header = &gameList[gameSelected];
} else {
header = NULL;
}
Con_Clear();
FgColor(CFG.color_header);
printf_x(gt("Global Options"));
printf(":\n\n");
DefaultColor();
menu_window_begin(&menu, win_size, 9);
if (menu_window_mark(&menu))
printf("<%s>\n", gt("Main Menu"));
if (menu_window_mark(&menu))
printf("%s%2d/%-2d< %s > (%d)\n", con_align(gt("Profile:"),8),
CFG.current_profile + 1, CFG.num_profiles,
CFG.profile_names[CFG.current_profile],
CFG.num_favorite_game);
if (menu_window_mark(&menu))
printf("%s%2d/%2d < %s >\n", con_align(gt("Theme:"),7),
cur_theme + 1, num_theme, *CFG.theme ? CFG.theme : gt("none"));
if (menu_window_mark(&menu))
printf("%s< %s >\n", con_align(gt("Partition:"),13), CFG.partition);
if (menu_window_mark(&menu))
printf("<%s>\n", gt("Download All Missing Covers"));
if (menu_window_mark(&menu))
printf("<%s>\n", gt("Update WiiTDB Game Database")); // download database - lustar
if (menu_window_mark(&menu))
printf("<%s>\n", gt("Update titles.txt"));
if (menu_window_mark(&menu))
printf("<%s>\n", gt("Check For Updates"));
DefaultColor();
menu_window_end(&menu, cols);
printf_h(gt("Press %s for game options"), (button_names[CFG.button_other.num]));
printf("\n");
printf_h(gt("Press %s to save global settings"), (button_names[CFG.button_save.num]));
printf("\n\n");
Print_SYS_Info();
DefaultColor();
__console_flush(0);
if (redraw_cover) {
if (header) Gui_DrawCover(header->id);
redraw_cover = 0;
}
u32 buttons = Wpad_WaitButtonsRpt();
menu_move(&menu, buttons);
int change = 0;
if (buttons & WPAD_BUTTON_LEFT) change = -1;
if (buttons & WPAD_BUTTON_RIGHT) change = +1;
if (buttons & CFG.button_confirm.mask) change = +1;
if (change) {
switch (menu.current) {
case 0:
Menu_Views();
return 0;
case 1:
CHANGE(CFG.current_profile, CFG.num_profiles-1);
// refresh favorites list
Switch_Favorites(enable_favorite);
redraw_cover = 1;
break;
case 2:
CFG_switch_theme(cur_theme + change);
redraw_cover = 1;
Cache_Invalidate();
break;
case 3:
Menu_Partition(true);
return 0;
case 4:
Download_All_Covers(change > 0);
Cache_Invalidate();
if (header) Gui_DrawCover(header->id);
Menu_PrintWait();
break;
case 5:
Download_XML();
break;
case 6:
Download_Titles();
break;
case 7:
Online_Update();
break;
}
}
// HOME button
if (buttons & CFG.button_exit.mask) {
Handle_Home(0);
}
if (buttons & CFG.button_save.mask) {
int ret;
printf("\n");
printf_x(gt("Saving Settings... "));
printf("\n");
__console_flush(0);
FgColor(CFG.color_inactive);
ret = CFG_Save_Global_Settings();
DefaultColor();
if (ret) {
printf_(gt("OK"));
printf("\n");
Save_Game_List();
} else {
printf_(gt("ERROR"));
}
printf("\n");
//sleep(2);
Menu_PrintWait();
}
if (buttons & WPAD_BUTTON_PLUS) {
printf("\n");
mem_stat();
Menu_PrintWait();
}
if (buttons & CFG.button_other.mask) return 1;
if (buttons & CFG.button_cancel.mask) break;
}
return 0;
}