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#include <tce/syscall.h>
#include <stdlib.h>
#include <tce/Folder.h>
#include <stdio.h>
int threads = 0;
void thread_cascade(void* d) {
int n = (int)d;
threads++;
if (d == 0) {
//printk("{#} 0 cascade element started => end\n");
printk("*");
} else {
if (n < 0) {
//printk("{#} - cascade element started\n");
printk("-");
n = 0 - n;
} else {
//printk("{#} + cascade element started\n");
printk("+");
}
//printk("{#} FORK + ...\n");
printk(">");
thread_new(thread_cascade, (void*)(n - 1));
//printk("{#} FORK - ...\n");
printk("<");
thread_new(thread_cascade, (void*)(1 - n));
//printk("{#} Thread cascade element finished.\n");
printk(".");
}
threads--;
}
void read_dir(Object o, int l) {
int i = 0, j;
char name[FILENAME_MAX_LEN];
while (1) {
for (j = 0; j < l; j++) printk(" ");
j = Folder_GetChildNameAt(o, i, name);
if (j <= 0) {
printk(" - reached end : ");
printk_int(j);
printk("\n");
break;
}
printk(" - '");
printk(name);
if (strcmp(name, ".") == 0) {
printk("', skipping -_-'\n");
} else {
Object oo = open_relative(name, o);
if (oo <= 0) {
printk("', failed to open, error ");
printk_int(oo);
printk("...\n");
} else {
printk("', opened as ");
printk_int(oo);
printk(", content:\n");
read_dir(oo, l+1);
}
}
i++;
}
}
int main() {
printk("Test starts. ");
printk("Create thread cascade (2**5 = 32 threads). ");
thread_new(thread_cascade, (void*)5);
printk("Main thread waits.\n");
while (1) {
thread_sleep(100);
if (threads == 0) break;
}
printk("\nOk, that was fine. Now trying something else...\n");
Object o = open("/");
if (o <= 0) {
printk("Cannot open '/', error ");
printk_int(o);
printk("...\n");
} else {
printk("Reading '/' (");
printk_int(o);
printk(") :\n");
read_dir(o, 0);
}
printk("Ok. Now sleeping, forever and ever.");
while(1) {
thread_sleep(1000);
}
return 0;
}
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