int main(int argc, char **argv) {
#if USE_IRQ
uint8_t status;
#else
bool first;
#endif
command(0xa8); // enable aux. PS2
command(0xf6); // load default config
command(0xf4); // enable mouse
command(0xf3); // set sample rate:
outb(0x60, 10); // 10 samples per second
#if USE_IRQ
wait_signal();
outb(0x64, 0x20);
status = inb(0x60);
status &= ~0x20; // enable mouse clock
status |= 0x02; // enable IRQ12
wait_signal();
outb(0x64, 0x60);
wait_signal();
outb(0x60, status);
wait_signal();
#endif
rdi_init();
mouse = rdi_file_cons(robject_new_index(), ACCS_READ | ACCS_EVENT);
#if USE_IRQ
rdi_set_irq(12, mouse_irq);
#endif
fs_plink("/dev/mouse", RP_CONS(getpid(), mouse->index), NULL);
msendb(RP_CONS(getppid(), 0), ACTION_CHILD);
#if USE_IRQ
_done();
#else
while (1) {
first = true;
while ((inb(0x64) & 0x21) != 0x21) {
if (first) {
send_event_delta(dx, dy);
send_event_button(buttons);
dx = dy = 0;
}
first = false;
sleep();
}
read_byte();
}
#endif
return 0;
}
struct robject *pipe_file_cons(rp_t source, int argc, char **argv) {
struct robject *new_r;
struct pipe *pipe;
new_r = rdi_file_cons(robject_new_index(), ACCS_READ | ACCS_WRITE);
pipe = pipe_new();
robject_set_data(new_r, "pipe", pipe);
return new_r;
}
int main(int argc, char **argv) {
struct robject *canvas;
char *modesstr0;
char *modestr;
int i;
rdi_init();
canvas = rdi_file_cons(robject_new_index(), ACCS_READ | ACCS_WRITE | ACCS_EVENT);
robject_set_data(canvas, "type", (void*) "canvas share");
svga_init();
// generate list of modes
modesstr = strdup("");
for (i = 0; i < modelist_count; i++) {
modesstr0 = modesstr;
modestr = malloc(16);
sprintf(modestr, "%d:%d:%d ", modelist[i].w, modelist[i].h, modelist[i].d);
modesstr = strvcat(modesstr, modestr, NULL);
free(modesstr0);
}
svga_set_mode(svga_find_mode(640, 480, 24));
buffer = malloc(svga.w * svga.h * 4);
/* set up driver interface */
robject_set_call(canvas, "getmode", svga_rcall_getmode, STAT_READER);
robject_set_call(canvas, "listmodes", svga_rcall_listmodes, STAT_READER);
robject_set_call(canvas, "unshare", svga_rcall_unshare, STAT_WRITER);
robject_set_call(canvas, "setmode", svga_rcall_setmode, STAT_WRITER);
robject_set_call(canvas, "syncrect", svga_rcall_syncrect, STAT_WRITER);
robject_set_call(canvas, "sync", svga_rcall_sync, STAT_WRITER);
rdi_global_share_hook = svga_share;
/* register the driver as /dev/svga0 */
fs_plink("/dev/svga0", RP_CONS(getpid(), canvas->index), NULL);
msendb(RP_CONS(getppid(), 0), PORT_CHILD);
_done();
return 0;
}
int main(int argc, char **argv) {
struct robject *root;
rdi_init();
// create root directory
root = rdi_dir_cons(robject_new_index(), ACCS_READ | ACCS_WRITE);
// set interface functions
robject_set_call(rdi_class_file, "reset", tmpfs_reset, AC_WRITE);
rdi_global_read_hook = tmpfs_read;
rdi_global_write_hook = tmpfs_write;
rdi_global_cons_file_hook = tmpfs_file_cons;
rdi_global_cons_dir_hook = tmpfs_dir_cons;
rdi_global_cons_link_hook = tmpfs_link_cons;
// daemonize
msendb(RP_CONS(getppid(), 0), ACTION_CHILD);
_done();
return 0;
}
struct robject *tarfs_link_cons(rp_t source, int argc, char **argv) {
return rdi_link_cons(robject_new_index(), ACCS_READ | ACCS_WRITE, NULL);
}
int main(int argc, char **argv) {
struct tar_block *block;
struct robject *root;
struct robject *file;
size_t i, n;
off_t *poff, *size;
/* reject if no parent is speicified */
if (argc < 2) {
fprintf(stderr, "%s: no parent driver specified\n", argv[0]);
abort();
}
else {
/* get parent driver stream */
parent = fopen(argv[1], "r");
if (!parent) {
/* parent does not exist - fail */
fprintf(stderr, "%s: no parent driver %s\n", argv[0], argv[1]);
abort();
}
}
rdi_init();
/* create root directory */
root = rdi_dir_cons(robject_new_index(), ACCS_READ | ACCS_WRITE);
/* allocate buffer space for header block */
block = malloc(512);
for (i = 0, n = 1;; n++) {
/* read in file header block */
fseek(parent, i, SEEK_SET);
fread(block, 1, 512, parent);
/* break if it's a terminating block */
if (block->filename[0] == '\0' || block->filename[0] == ' ') {
break;
}
if (block->filename[strlen(block->filename) - 1] == '/') {
/* add directory to VFS */
block->filename[strlen(block->filename) - 1] = 0;
file = rdi_dir_cons(robject_new_index(), ACCS_READ | ACCS_WRITE);
rdi_vfs_add(root, block->filename, file);
/* move to next file header */
i += 512;
}
else {
/* add file to VFS */
file = rdi_file_cons(robject_new_index(), ACCS_READ);
rdi_vfs_add(root, block->filename, file);
poff = malloc(sizeof(off_t));
size = malloc(sizeof(off_t));
*poff = i + 512;
*size = getvalue(block->filesize, 12);
robject_set_data(file, "size", size);
robject_set_data(file, "parent-offset", poff);
/* move to next file header */
i += ((*size / 512) + 1) * 512;
if (*size % 512) i += 512;
}
}
free(block);
/* set up interface */
rdi_global_read_hook = tarfs_read;
rdi_global_cons_link_hook = tarfs_link_cons;
/* daemonize */
msendb(RP_CONS(getppid(), 0), ACTION_CHILD);
_done();
return EXIT_SUCCESS;
}
struct robject *tmpfs_dir_cons(rp_t source, int argc, char **argv) {
return rdi_dir_cons(robject_new_index(), ACCS_READ | ACCS_WRITE);
}
