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#include <tce/syscall.h>
#include <stdlib.h>
#include <stdio.h>
int threads = 0;
FILE out = 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 list_dir(FILE f, int lv) {
char buf[256];
int i = 0, k;
int r;
file_info info;
while ((r = read(f, i, 256, buf)) > 0) {
if (strcmp(buf, ".") == 0 || strcmp(buf, "..") == 0) {
i++;
continue;
}
for (k = 0; k < lv; k++) fprint(out, " ");
fprint(out, buf);
stat_relative(f, buf, &info);
if (info.type & FT_DIR) fprint(out, "/");
fprint(out, " \t");
if (info.type & FT_FILE) fprint(out, "file ");
if (info.type & FT_DIR) fprint(out, "dir ");
if (info.type & FT_SYMLINK) fprint(out, "symlink ");
if (info.type & FT_DEV) fprint(out, "dev ");
if (info.type & FT_TERMINAL) fprint(out, "term ");
if (info.type & FT_DIR) {
fprint(out, " \t");
FILE ff = open_relative(f, buf, 0);
if (ff <= 0) {
fprintf(out, "error: %i\n", ff);
} else {
fprintf(out, "fd: %i\n", ff);
list_dir(ff, lv+1);
close(ff);
}
} else {
fprint(out, "\n");
}
i++;
}
}
void list_root() {
FILE f = open("/", 0);
if (f <= 0) {
fprintf(out, " -> Could not open '/', error #%i\n", f);
} else {
fprintf(out, "Now enumerating '/' (fd %i) :\n", f);
list_dir(f, 1);
close(f);
}
}
int main(char** args) {
char**a;
if (args != 0) {
printk("args");
for (a = args; *a != 0; a++) {
printk(" - ");
printk(*a);
}
printk("\n");
}
printk(" -> Creating thread cascade (total 2**4 = 16 threads)\n");
thread_new(thread_cascade, (void*)4);
while (1) {
thread_sleep(100);
if (threads == 0) break;
}
printk("\n");
out = open("/.ui/klog", 0);
list_root();
return 0;
}
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