66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#include <tasking.h>
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#include <stdlib.h>
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#include <mailboxes.h>
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#include <ipc/vfs.h>
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#include <memory.h>
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#include <grub/text_fb_info.h>
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#include "vga.h"
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#include <vfs.h>
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int main() {
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text_fb_info info;
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info.address=map_phys((void*)0xB8000,10);
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info.width=80;
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info.height=25;
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vga_init(info);
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uint32_t box=mailbox_new(16);
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register_fs("devfs",box);
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mount("","devfs","/dev");
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for (;;) {
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yield();
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Message msg;
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msg.msg=malloc(sizeof(vfs_message));
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mailbox_get_msg(box,&msg,sizeof(vfs_message));
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if (msg.from==0) {
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yield();
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} else {
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vfs_message* vfs_msg=(vfs_message*)msg.msg;
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switch (vfs_msg->type) {
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case VFS_OPEN:
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vfs_msg->flags=0;
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break;
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case VFS_PUTC: {
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char str[]={(char)vfs_msg->data,'\0'};
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vga_write_string(&str[0]);
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vfs_msg->flags=0;
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break;
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}
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case VFS_PUTS: {
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char* data=malloc(sizeof(char)*vfs_msg->data);
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Message msg;
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msg.msg=data;
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mailbox_get_msg(box,&msg,vfs_msg->data);
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while (msg.from==0 && msg.size==0) {
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yield();
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mailbox_get_msg(box,&msg,sizeof(vfs_message));
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}
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if (msg.from==0) {
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serial_print("Could not recieve fputs data from the VFS\n");
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vfs_msg->flags=2;
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break;
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}
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vga_write_string(data);
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vfs_msg->flags=0;
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break;
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}
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default:
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vfs_msg->flags=1;
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}
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msg.to=msg.from;
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msg.from=box;
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mailbox_send_msg(&msg);
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}
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free(msg.msg);
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}
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}
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