void *tiny_malloc(size_t size)
{
void *ret;
t_sm *bws_tiny;
t_sm *keep;
if (!g_pool.tiny_m)
{
g_pool.tiny_m = (t_sm *)mmap(0, 101 * TINY_M, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);
init_mem(g_pool.tiny_m);
}
bws_tiny = g_pool.tiny_m;
while (bws_tiny)
{
if ((ret = find_alloc(bws_tiny, size, TINY_M)))
return (ret);
keep = bws_tiny;
bws_tiny = bws_tiny->next;
}
keep->next = (t_sm *)mmap(0, 101 * TINY_M, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);
init_mem(keep->next);
return (find_alloc(keep->next, size, TINY_M));
}
void *small_malloc(size_t size)
{
void *ret;
t_sm *bws_small;
t_sm *keep;
if (!g_pool.small_m)
{
g_pool.small_m = (t_sm *)mmap(0, 101 * SMALL_M, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);
init_mem(g_pool.small_m);
}
bws_small = g_pool.small_m;
while (bws_small)
{
if ((ret = find_alloc(bws_small, size, SMALL_M)))
return (ret);
keep = bws_small;
bws_small = bws_small->next;
}
keep->next = (t_sm *)mmap(0, 101 * SMALL_M, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);
init_mem(keep->next);
return (find_alloc(keep->next, size, SMALL_M));
}
int main() {
init_env(); // Poorly named. Has nothing to do with env alist.
init_mem();
uptr_t *env = refer(NIL);
init_syms(env);
uptr_t *form_p = refer(NIL);
while(1) {
print_env(env);
print_mem();
printf_P(PSTR("> "));
*form_p = read_form(stdin);
while(getc(stdin) != '\r');
print_form(eval(env, *form_p));
printf_P(PSTR("\n"));
// print_mem();
__GC__();
}
release(2); // Just a formality really...
return 0;
}
void mesh_parser_init(FILE* f, const char* filename)
{
mesh_lexer_init(f);
H2D_PARSER_FILENAME = filename;
init_mem();
init_symbols();
}
/* Function to initialize the timer utility (**V.IMP.** Use this function only once, else all previous timers will be lost and also will cause memory leak)
Parameters : none
Return Value : 0 = successful
-1 = error
*/
int init_timer(void)
{
pthread_t tick_proc_thread;
int count;
/* Initialise the hash table */
for(count=0;count<MAX;count++)
timer_ds.hash_table[count] = NULL;
/* Initialise present bucket as bucket number 0 */
timer_ds.current_bucket = 0;
/* Obtain current time with time rounded up to time granularity */
get_current_time();
/* Initialize mutexes and condition variable */
pthread_mutex_init(&timer_ds.currenttime_mutex, NULL);
pthread_mutex_init(&timer_ds.timer_mutex, NULL);
pthread_cond_init(&timer_ds.timer_cond,NULL);
/* Create a new thread to perform per tick processing */
if( pthread_create(&tick_proc_thread, NULL, per_tick_processing, NULL)!= 0 ){
return(-1);
}
/* Initialise memory and return whether the operation was successful or not */
return(init_mem(sizeof(timer_info_t)));
}
int main()
{
int choice = -1; //choice of oepration to be performed
char cont[100]; //continue to main menu?
int i_cont;
//intialise memory
init_mem();
do
{
//display main menu
disp_menu();
//operation selection
do
{
choice = get_selection();
}while(!is_valid_choice(choice));
//perform selected operation
perform_opn(choice);
//continue confirmation
printf("\n\nContinue to main menu? (1 = yes, any other character = no) : ");
scanf("%s",cont);
i_cont = atoi(cont);
}while(i_cont == 1);
//destroy memory
destroy_mem();
printf("\n\nProgram Exited Successfully!!\n\n");
return 0;
}
void
init_cpu (void)
{
int i;
init_mem ();
memset (memory+REGISTER_ADDRESS, 0x11, 8 * 4);
memory[RL78_SFR_PSW] = 0x06;
memory[RL78_SFR_ES] = 0x0f;
memory[RL78_SFR_CS] = 0x00;
memory[RL78_SFR_PMC] = 0x00;
for (i = 0; i < 256; i ++)
{
int rb0 = (i & RL78_PSW_RBS0) ? 1 : 0;
int rb1 = (i & RL78_PSW_RBS1) ? 2 : 0;
int rb = rb1 | rb0;
regbase_table[i] = (RegBank *)(memory + (3 - rb) * 8 + REGISTER_ADDRESS);
}
trace_register_init ();
/* This means "by default" */
timer_enabled = 2;
}
int init_memory(unsigned long arg1){
unsigned long virt_real_start_addr,virt_start_addr,virt_end_addr;
unsigned long pc_size;
unsigned long current_end_memused=&end; /* till this point memory is used*/
unsigned long phy_end_addr = g_phy_mem_size;
ut_log(" Initializing memory phy_endaddr : %x current end:%x symbols_end:%x\n",phy_end_addr,current_end_memused,symbols_end);
if (symbols_end != 0){
current_end_memused = symbols_end;
}
virt_start_addr=initialise_paging_new(phy_end_addr, current_end_memused,&virt_real_start_addr,&virt_end_addr);
INIT_LOG(" After Paging initialized Virtual start_addr: %x virtual endaddr: %x current end:%x virtualreal_start:%x\n",virt_start_addr,virt_end_addr,current_end_memused,virt_real_start_addr);
INIT_LOG(" code+data : %x -%x size:%dK",&_start,&_end);
INIT_LOG(" free area : %x - %x size:%dM\n",virt_start_addr,virt_end_addr,(virt_end_addr-virt_start_addr)/1000000);
virt_start_addr=init_free_area( virt_start_addr, virt_end_addr);
pc_size = g_pagecache_size ;
pc_init((unsigned char *)virt_start_addr,pc_size);
ut_log(" pagecache : %x - %x size:%dM",virt_start_addr,virt_start_addr+pc_size,pc_size/1000000);
virt_start_addr=virt_start_addr+pc_size;
#if 0 /* reserve the test memory for testing */
if (virt_end_addr > (virt_start_addr + (600*1024*1024))){
test_mem_start = virt_start_addr;
test_mem_end = virt_start_addr + 512 *1024 *1204 ; /* 512M */
virt_start_addr = test_mem_end + 4096;
}
#endif
init_mem(virt_start_addr, virt_end_addr, virt_real_start_addr);
INIT_LOG(" buddy pages: %x - %x size:%dM\n",virt_start_addr, virt_end_addr,(virt_end_addr-virt_start_addr)/1000000);
return JSUCCESS;
}
//misc :p
s32 libAICA_Init()
{
init_mem();
verify(sizeof(*CommonData)==0x508);
verify(sizeof(*DSPData)==0x15C8);
CommonData=(CommonData_struct*)&aica_reg[0x2800];
DSPData=(DSPData_struct*)&aica_reg[0x3000];
//slave cpu (arm7)
SCIEB=(InterruptInfo*)&aica_reg[0x289C];
SCIPD=(InterruptInfo*)&aica_reg[0x289C+4];
SCIRE=(InterruptInfo*)&aica_reg[0x289C+8];
//Main cpu (sh4)
MCIEB=(InterruptInfo*)&aica_reg[0x28B4];
MCIPD=(InterruptInfo*)&aica_reg[0x28B4+4];
MCIRE=(InterruptInfo*)&aica_reg[0x28B4+8];
sgc_Init();
for (int i=0;i<3;i++)
timers[i].Init(aica_reg,i);
return rv_ok;
}
void sim_init()
{
/* Create memory and register files */
initialized = 1;
mem = init_mem(MEM_SIZE);
reg = init_reg();
/* create 5 pipe registers */
pc_state = new_pipe(sizeof(pc_ele), (void *) &bubble_pc);
if_id_state = new_pipe(sizeof(if_id_ele), (void *) &bubble_if_id);
id_ex_state = new_pipe(sizeof(id_ex_ele), (void *) &bubble_id_ex);
ex_mem_state = new_pipe(sizeof(ex_mem_ele), (void *) &bubble_ex_mem);
mem_wb_state = new_pipe(sizeof(mem_wb_ele), (void *) &bubble_mem_wb);
/* connect them to the pipeline stages */
pc_next = pc_state->next;
pc_curr = pc_state->current;
if_id_next = if_id_state->next;
if_id_curr = if_id_state->current;
id_ex_next = id_ex_state->next;
id_ex_curr = id_ex_state->current;
ex_mem_next = ex_mem_state->next;
ex_mem_curr = ex_mem_state->current;
mem_wb_next = mem_wb_state->next;
mem_wb_curr = mem_wb_state->current;
sim_reset();
clear_mem(mem);
}
int main(){
const char* rows[5] = {"SUM", "SUMSTR", "SUMCONSTSTR",
"COPY", "COPYCONSTSTR"};
const char* cols[1] = {"n=1e9 doubles"};
const int n = 1000*1000*1000;
double *a, *b;
init_mem(a, b, n);
double bw[5];
bw[0] = time(a, b, n, SUM);
bw[1] = time(a, b, n, SUMSTR);
bw[2] = time(a, b, n, SUMCONSTSTR);
bw[3] = time(a, b, n, COPY);
bw[4] = time(a, b, n, COPYCONSTSTR);
verify_dir("DBG/");
char fname[200];
sprintf(fname, "DBG/time_sc_stride_%d.txt", STR);
link_cout(fname);
Table tbl;
tbl.dim(5, 1);
tbl.rows(rows);
tbl.cols(cols);
tbl.data(bw);
char banner[200];
sprintf(banner, "memory bw in bytes/cycle, stride = %d\n", STR);
tbl.print(banner);
unlink_cout();
release_mem(a, b);
}
void mesh_parser_init(FILE* f, const char* filename)
{
mesh_lexer_init(f);
parser_filename = filename;
init_mem();
init_symbols();
}
SIM_DESC
sim_open (SIM_OPEN_KIND kind,
struct host_callback_struct *callback,
struct bfd *abfd, char **argv)
{
if (open)
fprintf (stderr, "rx minisim: re-opened sim\n");
/* The 'run' interface doesn't use this function, so we don't care
about KIND; it's always SIM_OPEN_DEBUG. */
if (kind != SIM_OPEN_DEBUG)
fprintf (stderr, "rx minisim: sim_open KIND != SIM_OPEN_DEBUG: %d\n",
kind);
set_callbacks (callback);
/* We don't expect any command-line arguments. */
init_mem ();
init_regs ();
execution_error_init_debugger ();
sim_disasm_init (abfd);
open = 1;
return &the_minisim;
}
SIM_DESC
sim_open (SIM_OPEN_KIND kind,
struct host_callback_struct *callback,
struct bfd *abfd, char **argv)
{
setbuf (stdout, 0);
if (open)
fprintf (stderr, "m32c minisim: re-opened sim\n");
/* The 'run' interface doesn't use this function, so we don't care
about KIND; it's always SIM_OPEN_DEBUG. */
if (kind != SIM_OPEN_DEBUG)
fprintf (stderr, "m32c minisim: sim_open KIND != SIM_OPEN_DEBUG: %d\n",
kind);
if (abfd)
m32c_set_mach (bfd_get_mach (abfd));
/* We can use ABFD, if non-NULL to select the appropriate
architecture. But we only support the r8c right now. */
set_callbacks (callback);
/* We don't expect any command-line arguments. */
init_mem ();
init_regs ();
open = 1;
return &the_minisim;
}
s32 FASTCALL Init(aica_init_params* param)
{
aica_ram=param->aica_ram;
init_mem();
InitHLE();
return rv_ok;
}
int main() {
init_mem();
memory_test();
// gcollector_test();
leak_msg();
getchar();
return 0;
}
state_ptr new_state(int memlen)
{
state_ptr result = (state_ptr) malloc(sizeof(state_rec));
result->pc = 0;
result->r = init_reg();
result->m = init_mem(memlen);
result->cc = DEFAULT_CC;
return result;
}
/* create an y86 image with registers and memory */
y86sim_t *new_y86sim(int slen)
{
y86sim_t *sim = (y86sim_t*)malloc(sizeof(y86sim_t));
sim->pc = 0;
sim->r = init_reg();
sim->m = init_mem(slen);
sim->cc = DEFAULT_CC;
return sim;
}
void *large_malloc(int size)
{
static int block_count = -1;
int mult;
mult = (size / getpagesize()) + (size % getpagesize());
if (block_count == -1)
{
g_g.max_allocs[LARGE] = 0;
g_g.memory[0].mem_large = init_mem(getpagesize() * mult, size, LARGE);
block_count = 0;
}
else
{
g_g.memory[++block_count].mem_large =
init_mem(getpagesize() * mult, size, LARGE);
}
return (g_g.memory[block_count].mem_large.ptr);
}
void sim_init()
{
/* Create memory and register files */
initialized = 1;
mem = init_mem(MEM_SIZE);
reg = init_reg();
sim_reset();
clear_mem(mem);
}
void
sim_close (SIM_DESC sd, int quitting)
{
check_desc (sd);
/* Not much to do. At least free up our memory. */
init_mem ();
open = 0;
}
//called when plugin is used by emu (you should do first time init here)
s32 FASTCALL Init(aica_init_params* initp)
{
memcpy(&aica_params,initp,sizeof(aica_params));
init_mem();
AICA_Init();
InitAudio();
eminf.SetMenuItemStyle(config_scmi,MIS_Grayed,MIS_Grayed);
return rv_ok;
}
void header(char headrec[])
{
// HPRGNAMsrtadd^^len^
char tmp[10];
strncpy(prgname,headrec+1,6);
strncpy(tmp,headrec+7,6);
sscanf(tmp,"%X",&startaddr);
strncpy(tmp,headrec+13,6);
sscanf(tmp,"%X",&memlen);
mem=(struct memory *)malloc((memlen)*(sizeof(struct memory)));
init_mem();
}
void engine()
{
int i,j;
static int lasttick = 0;
int start = 0;
for(i=0;i<4;i++)
for(j=0;j<MAX_SPRITE_Z;j++){
sp_list[i][j].used = 0;
}
init_mem();
init_p();
i = 0;
while(1){
while(tick - lasttick < REFRESH_TICKS);
lasttick = tick;
disable_irq(CLOCK_IRQ);
disable_irq(KEYBOARD_IRQ);
draw_rect(0,0,320,200,0);
if(start == 0){
int key = get_lastkey();
if(key == VKEY_START){
start = 1;
srand(tick/REFRESH_TICKS);
}
} else {
main_p();
for(i=0;i<4;i++)
for(j=0;j<MAX_SPRITE_Z;j++){
if(sp_list[i][j].used == 1){
sp_list[i][j].sp->t(sp_list[i][j].sp);
sp_list[i][j].sp->d(sp_list[i][j].sp);
}
}
}
keys_len = 0;
fill_screen(buf);
enable_irq(KEYBOARD_IRQ);
enable_irq(CLOCK_IRQ);
}
}
void repl()
{
env environment;
init_mem(&environment, 64 * 1024);
init_env(&environment);
init(&environment);
printf("^C to quit\n\n");
while (1) {
printf("> ");
write(stdout, eval(parse(stdin), &environment));
}
}
void main (int argc, uchar **argv) {
int i, j, c;
struct stat f_stat;
printf("compdic: Utility for compilation of word dictionaries\n");
if (argc!=4) error("Usage:\ncompdic <alphabet> <text_dic> <comp_dic>");
if ((fi=fopen(argv[1],"rb"))==NULL) error("Error opening alphabet file");
memset(codes, 0, 256);
for (letter_count=1; (c=getc(fi))>=' '; codes[c] = letter_count++) ;
fclose(fi);
stat(argv[2],&f_stat);
init_mem(letter_count, f_stat.st_size + 50000);
if ((fi=fopen(argv[2],"rb"))==NULL) error("Error opening input file");
clear_state(0);
owf[0]=0;
wf1[0]=0;
get_word_info(wf); // init of get_word_inf()
while (get_word_info(wf)) {
for (i=0; wf[i]==owf[i]; i++) ; // find difference location
for (j=strlen(owf)-1; j>=i; j--) state(j, codes[owf[j]]) = save_state(j+1);
for (j=i+1; j<=strlen(wf); j++) clear_state(j);
state(--j,0) = 1;
strcpy(owf, wf);
}
fclose(fi);
for (j=strlen(owf)-1; j>=0; j--) state(j, codes[owf[j]]) = save_state(j+1);
save_cell(0, 'S', save_state(0));
save_cell(1, 'T', last_full_cell+1);
fo = fopen(argv[3], "wb");
fwrite (cells, sizeof(tcell), last_full_cell+1, fo);
fwrite (strings, 1, last_string, fo);
fclose(fo);
print_statistics();
}
/*device driver module loader function*/
int sharemem_init(void)
{
int result;
dev_t devno = MKDEV(sharemem_major, 0);
printk("init_mem ok\n");
/*start acoral*/
if(startAcoral() < 0)
{
printk("start acoral error\n");
return -1;
}
printk("startAcoral ok\n");
/* apply for device number*/
if (sharemem_major)
result = register_chrdev_region(devno, 1, "sharemem");
else /* dynamic apply*/
{
result = alloc_chrdev_region(&devno, 0, 1, "sharemem");
sharemem_major = MAJOR(devno);
}
if (result < 0)
return result;
printk("region ok\n");
/*dynamic apply for the memory of device construction*/
sharemem_devp = kmalloc(sizeof(struct sharemem_dev), GFP_KERNEL);
if (!sharemem_devp) /*application failed*/
{
result = - ENOMEM;
goto fail_malloc;
}
printk("kmalloc ok\n");
memset(sharemem_devp, 0, sizeof(struct sharemem_dev));
if(init_mem() < 0)
{
printk("init_mem error\n");
return -1;
}
sharemem_setup_cdev(sharemem_devp, 0);
return 0;
fail_malloc: unregister_chrdev_region(devno, 1);
return result;
}
unsigned long init_sysmem (void) {
unsigned long freemem = init_mem ();
if (CONFIG_KDYNAMIC_MEMORY > freemem) return -1;
if (!(memory_pool = alloc_region
((ulong)ebss, RAMTOP, CONFIG_KDYNAMIC_MEMORY))) return -1;
// Setting up TLSF with the largest free area, memory_pool will be
// zeroed by this function as well
printf ("\nSetting up the dynamic memory manager (%d kbytes at 0x%x)\n",
CONFIG_KDYNAMIC_MEMORY/1024, memory_pool);
if (init_memory_pool (CONFIG_KDYNAMIC_MEMORY, memory_pool) == 0) return -1;
return freemem;
}
/*
========================================================================
main: This is the main entry point for the VirtualT application.
========================================================================
*/
int main(int argc, char **argv)
{
if (process_args(argc, argv)) /* Parse command line args */
return 1;
setup_working_path(argv); /* Create a working dir path */
setup_unix_signals(); /* Setup Unix signal handling */
// Added by JV for prefs
init_pref(); /* load user Menu preferences */
check_installation(); /* Test if install needs to be performed */
load_setup_preferences(); /* Load user Peripheral setup preferences */
load_memory_preferences(); /* Load user Memory setup preferences */
load_remote_preferences(); /* Load user Remote Socket preferences */
/* Perform initialization */
init_mem(); /* Initialize Memory */
init_io(); /* Initialize I/O structures */
init_sound(); /* Initialize Sound system */
init_display(); /* Initialize the Display */
init_cpu(); /* Initialize the CPU */
init_throttle_timer(); /* Initialize the throttle timer */
init_remote(); /* Initialize the remote control */
init_lpt(); /* Initialize the printer subsystem */
init_other_windows(); /* Initialize other windows that were opened (memedit, regs, etc. */
get_model_time(); /* Load the emulated time for current model */
/* Perform Emulation */
emulate(); /* Main emulation loop */
/* Save RAM contents after emulation */
save_ram();
save_model_time(); /* Save the emulated time */
/* Cleanup */
deinit_io(); /* Deinitialize I/O */
deinit_sound(); /* Deinitialize sound */
deinit_lpt(); /* Deinitialize the printer */
deinit_throttle_timer(); /* Deinitialize the throttle timer */
deinit_display(); /* Deinitialze and free the main window */
free_mem(); /* Free memory used by ReMem and/or Rampac */
return 0;
}
void
HariMain(void)
{
char* buf;
int win, x, y;
init_mem();
buf = (char*)malloc(144 * 164);
win = win_open(buf, 144, 164, -1, "WIN-COLOR2");
for (y = 0; y < 128; ++y) {
for (x = 0; x < 128; ++x)
buf[(x + 8) + (y + 28) * 144] = rgb2pal(x * 2, y * 2, 0, x, y);
}
win_refresh(win, 8, 28, 136, 156);
getkey(1);
api_end();
}