orange rewrite

1 files changed, 0 insertions, 1019 deletions

diff --git a/kernel/src/generic/vfs/devfs.cpp b/kernel/src/generic/vfs/devfs.cpp
deleted file mode 100644
index ffe503e..0000000
--- a/kernel/src/generic/vfs/devfs.cpp
+++ /dev/null
@@ -1,1019 +0,0 @@
-
-#include <generic/vfs/vfs.hpp>
-#include <cstdint>
-
-#include <generic/vfs/devfs.hpp>
-
-#include <generic/mm/pmm.hpp>
-
-#include <etc/libc.hpp>
-#include <etc/logging.hpp>
-
-#include <generic/mm/paging.hpp>
-
-#include <drivers/ioapic.hpp>
-#include <arch/x86_64/interrupts/irq.hpp>
-
-#include <etc/assembly.hpp>
-
-#include <etc/errno.hpp>
-
-vfs::devfs_node_t* __devfs_head;
-
-int dev_num = 0;
-int is_slave = 0;
-
-bool isdigit(char ch) {
-    return ch >= '0' && ch <= '9';
-}
-
-long reverse_number(long num) {
-    long reversed_num = 0;
-    
-    while(num > 0) {
-        int digit = num % 10;     
-        reversed_num = reversed_num * 10 + digit; 
-        num /= 10;                
-    }
-    
-    return reversed_num;
-}
-
-
-vfs::devfs_node_t* devfs_find_dev(char* loc) {
-
-    vfs::devfs_node_t* dev = __devfs_head;
-    char temp[256]; 
-    int len = strlen((char*)loc);
-    int i = len - 1;
-
-    dev_num = 0;
-
-    while (i >= 0 && isdigit(loc[i])) {
-        dev_num = dev_num * 10 + (loc[i] - '0'); 
-        i--;
-    }
-
-    dev_num = reverse_number(dev_num);
-
-    memcpy(temp, loc, i + 1);
-    temp[i + 1] = '\0'; 
-
-    while (dev) {
-        if (!strcmp(temp, dev->slavepath) && dev_num == dev->dev_num) {
-            is_slave = 1;
-            return dev;
-        } else if(!strcmp(temp,dev->masterpath) && dev_num == dev->dev_num) {
-            is_slave = 0;
-            return dev;
-        }
-        dev = dev->next;
-    }
-
-    return 0;
-}
-
-std::int32_t __devfs__open(userspace_fd_t* fd, char* path) {
-    vfs::devfs_node_t* node = devfs_find_dev(path); 
-    
-    if(!node)
-        return ENOENT;
-
-    if(node->open)
-        return node->open(fd,path);
-
-    if(!node->open_flags.is_pipe && !node->readring)
-        return 0;
-
-    if(node->open_flags.is_pipe) {
-        fd->pipe = (vfs::pipe*)(node->pipe0 | (((uint64_t)node->pipe0 & (1 << 62)) << 63));
-        fd->state = USERSPACE_FD_STATE_PIPE;
-        fd->pipe_side = (node->pipe0 & (1 << 63)) ? PIPE_SIDE_WRITE : PIPE_SIDE_READ;
-    } else {
-        fd->queue = is_slave == 1 ? node->readring->ring.tail : node->writering->ring.tail;
-        fd->cycle = is_slave == 1 ? node->readring->ring.cycle : node->writering->ring.cycle;
-    }
-
-    fd->is_a_tty = node->is_tty;
-    fd->other_state = is_slave == 1 ? USERSPACE_FD_OTHERSTATE_SLAVE : USERSPACE_FD_OTHERSTATE_MASTER;
-    return 0;    
-}
-
-int is_printable(char c) {
-    return (c >= 32 && c <= 126) || c == 10; 
-}
-
-std::int64_t __devfs__write(userspace_fd_t* fd, char* path, void* buffer, std::uint64_t size) {
-
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-
-    if(!node) { vfs::vfs::unlock();
-        return -ENOENT; }
-
-    if(node->write) 
-        return node->write(fd,buffer,size);
-
-    if(is_slave == 1 && node->slave_write)
-        return node->slave_write(fd,buffer,size);
-
-    if(node->is_tty && !is_slave) { // handle stdio logic from /dev/pty writing 
-        vfs::vfs::unlock();
-        for(int i = 0;i < size;i++) {
-
-            
-
-            char c = ((char*)buffer)[i];
-
-            if(!(node->term_flags->c_lflag & ICANON)) {
-                if(c == '\n') c = 13;
-            }
-
-            if((node->term_flags->c_lflag & ECHO) && (is_printable(c) || c == 13)) {
-                if(c == 13) {
-                    node->writepipe->write("\n",1,0);
-                } else if(c == '\n') 
-                    node->writepipe->write("\r",1,0);
-                asm volatile("cli");
-                node->writepipe->write(&((char*)buffer)[i],1,0);
-                asm volatile("cli"); 
-            }
-
-            if(c == '\b' || c == '\x7f' || c == '\x08') {
-                if(node->readpipe->size > 0) {
-                    if(node->term_flags->c_lflag & ECHO) {
-                        const char* back = "\b \b";
-                        node->writepipe->write(back,strlen(back),0);
-                        asm volatile("cli");
-                    }
-                    node->readpipe->lock.lock();
-                    node->readpipe->read_counter--;
-                    node->readpipe->buffer[node->readpipe->size--] = '\0';
-                    node->readpipe->lock.unlock(); 
-                }
-            }
-
-            if(is_printable(c) || !(node->term_flags->c_lflag & ICANON)) {
-                node->readpipe->write(&c,1,0);
-                asm volatile("cli");
-            } else if(c == 13) {
-                node->readpipe->write("\n",1,0);
-                asm volatile("cli");
-            }
-
-            if((c == '\n' || c == 13) && (node->term_flags->c_lflag & ICANON)) {
-                node->readpipe->set_tty_ret(); 
-            }
-
-            if(!(node->term_flags->c_lflag & ICANON) && node->readpipe->size >= node->term_flags->c_cc[VMIN]) {
-                node->readpipe->set_tty_ret(); 
-            }
-
-            asm volatile("cli");
-        }
-        return size;
-    } else if(node->is_tty && is_slave) {
-        vfs::vfs::unlock();
-        for(int i = 0;i < size;i++) {
-            char c = ((char*)buffer)[i]; 
-            if(c == '\n') {
-                node->writepipe->write("\r\n",2,0);
-            } else
-                node->writepipe->write(&c,1,0);
-            asm volatile("cli");
-        }
-        return size;
-    }
-
-    std::uint64_t status;
-    int is_master = !is_slave;
-    if(node->open_flags.is_pipe_rw) {
-        vfs::vfs::unlock();
-        status = is_master ? node->readpipe->write((char*)buffer,size,0) : node->writepipe->write((char*)buffer,size,0);
-    } else {
-        if(!is_master) {
-            if(node->writering->ring.bytelen == 1) {
-                    node->writering->send(*(char*)buffer);
-            } else if(node->writering->ring.bytelen == 2) {
-                    node->writering->send(*(short*)buffer);
-            } else if(node->writering->ring.bytelen == 4) {
-                    node->writering->send(*(int*)buffer);
-            } else if(node->writering->ring.bytelen == 8) {
-                    node->writering->send(*(long long*)buffer);
-            }
-        } else {
-            if(node->readring->ring.bytelen == 1) {
-                    node->readring->send(*(char*)buffer);
-            } else if(node->readring->ring.bytelen == 2) {
-                    node->readring->send(*(short*)buffer);
-            } else if(node->readring->ring.bytelen == 4) {
-                    node->readring->send(*(int*)buffer);
-            } else if(node->readring->ring.bytelen == 8) {
-                    node->readring->send(*(long long*)buffer);
-            }
-        }
-        vfs::vfs::unlock();
-        return node->writering->ring.bytelen;
-    }
-
-    return status;
-}
-
-std::int64_t __devfs__read(userspace_fd_t* fd, char* path, void* buffer, std::uint64_t count) {
-
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-
-    if(!node) { vfs::vfs::unlock();
-        return -ENOENT; }
-
-    if(node->read)
-        return node->read(fd,buffer,count);
-
-    std::uint64_t status;
-    int is_master = !is_slave;
-
-    if(node->open_flags.is_pipe_rw) {
-        vfs::vfs::unlock();
-        if(!node->is_tty)
-            status = is_master ? node->writepipe->read(&fd->read_counter,(char*)buffer,count,(fd->flags & O_NONBLOCK) ? 1 : 0) : node->readpipe->read(&fd->read_counter,(char*)buffer,count,(fd->flags & O_NONBLOCK) ? 1 : 0);
-        else 
-            status = is_master ? node->writepipe->read(&fd->read_counter,(char*)buffer,count,(fd->flags & O_NONBLOCK) ? 1 : 0) : node->readpipe->ttyread(&fd->read_counter,(char*)buffer,count,(fd->flags & O_NONBLOCK) ? 1 : 0);
-    } else {
-        //DEBUG(1,"read %s ring count %d",path,count);
-        status = is_master ? node->writering->receivevals(buffer,dev_num,count,&fd->cycle,&fd->queue) : node->readring->receivevals(buffer,dev_num,count,&fd->cycle,&fd->queue);
-        vfs::vfs::unlock();
-    }
-
-    return status;
-}
-
-#define TIOCGPGRP	0x540F
-#define TIOCSPGRP	0x5410
-
-
-std::int32_t __devfs__ioctl(userspace_fd_t* fd, char* path, unsigned long req, void *arg, int *res) {
-
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-    if(!node)
-        return ENOENT;
-
-    if(node->ioctl)
-        return node->ioctl(fd,req,arg,res);
-
-    if(!arg)
-        return 0;
-
-    if(req == 0x80045430 && node->is_tty) {
-        // get pty num
-        vfs::devfs_packet_t packet;
-        packet.request = devfs_packet_get_num;
-        packet.value = 0;
-        std::int64_t status = vfs::devfs::send_packet(path,&packet);
-        *res = status;
-        *((int*)arg) = packet.value;
-        return status;
-    } else if(req == TIOCGPGRP && node->is_tty) {
-        *(int*)arg = node->pgrp;
-        *res = 0;
-        return 0;
-    } else if(req == TIOCSPGRP && node->is_tty) {
-        node->pgrp = *(int*)arg;
-        *res = 0;
-        return 0;
-    }
-
-    vfs::devfs_packet_t packet;
-    packet.request = DEVFS_PACKET_IOCTL;
-    packet.ioctl.arg = (std::uint64_t)arg;
-    packet.ioctl.ioctlreq = req;
-    std::int64_t status = vfs::devfs::send_packet(path,&packet);
-    *res = status;
-    return status;
-}
-
-std::int32_t __devfs__mmap(userspace_fd_t* fd, char* path, std::uint64_t* outp, std::uint64_t* outsz, std::uint64_t* outflags) {
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-    if(!node)
-        return ENOENT;
-
-    *outp = node->mmap_base;
-    *outsz = node->mmap_size;
-    *outflags = node->mmap_flags;
-
-    return 0;
-}
-
-std::int32_t __devfs__var(userspace_fd_t* fd, char* path, std::uint64_t value, std::uint8_t request) {
-
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-    if(!node)
-        return ENOENT;
-
-    int status = 0;
-    if(request == DEVFS_VAR_ISATTY)
-        status = node->is_tty ? 0 : ENOTTY;
-    
-    if((request & ~(1 << 7)) == TMPFS_VAR_CHMOD) {
-        if(request & (1 << 7))
-            node->mode = value & 0xFFFFFFFF;
-        else 
-            *(std::uint64_t*)value = (std::uint64_t)node->mode;
-    }
-
-    return status;
-}
-
-std::int32_t __devfs__stat(userspace_fd_t* fd, char* path, vfs::stat_t* out) {
-    if(!path)
-        return EFAULT;
-
-    DEBUG(1,"stat %s:%s",path,fd->path);
-
-    if(path[0] == '\0') {
-        path[0] = '/';
-        path[1] = '\0';
-        out->st_size = 0;
-        out->st_mode = S_IFDIR;
-        out->st_ino = 0;
-        return 0;
-    }
-
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-    
-    if(!node)
-        return ENOENT;
-
-    if(!out)
-        return EINVAL;
-
-    if(node->slavepath[0] == '/' && node->slavepath[1] == '\0') {
-        out->st_size = 0;
-        out->st_mode = S_IFDIR;
-        out->st_ino = node->ino;
-        out->st_mode |= 020666;
-    } else {
-        out->st_size = 0;
-        out->st_mode = node->is_dir ? S_IFDIR : S_IFCHR;
-        out->st_ino = node->ino;
-        out->st_mode |= 0666;
-    }
-    return 0;
-}
-
-std::int32_t __devfs__ls(userspace_fd_t* fd, char* path, vfs::dirent_t* out) {
-
-    if(!path)
-        return EFAULT;
-
-againdev:
-
-    vfs::devfs_node_t* nod = 0;
-
-    if(fd->rv0 == 0 & fd->rv1 == 0) {
-        fd->rv0 = (std::uint64_t)__devfs_head->next;
-        nod = __devfs_head;
-    } else if(fd->rv0 != 0) {
-        nod = (vfs::devfs_node_t*)fd->rv0;
-        fd->rv0 = (std::uint64_t)nod->next;
-    }
-
-    if(!nod) { 
-        out->d_reclen = 0;
-        memset(out->d_name,0,sizeof(out->d_name));
-        return 0; 
-    }
-
-    if(nod->slavepath[0] == '/' && nod->slavepath[1] == '\0') {
-        if(nod->slavepath[0] == '/' && nod->slavepath[1] == '\0')
-            goto againdev;
-    }
-
-    memset(out->d_name,0,sizeof(out->d_name));
-    __printfbuf(out->d_name,1024,nod->show_num == 1 ? "%s" : "%s%d",nod->slavepath + 1,nod->dev_num);
-
-    out->d_reclen = sizeof(vfs::dirent_t);
-    out->d_ino = fd->rv1++;
-    out->d_off = 0;
-    out->d_type = nod->is_dir ? S_IFDIR : S_IFCHR;
-    fd->offset++;
-
-    return 0;
-}
-
-std::int64_t __devfs__poll(userspace_fd_t* fd, char* path, int operation_type) {
-
-    vfs::devfs_node_t* node = devfs_find_dev(path);
-
-    std::int64_t ret = 0;
-    if(node->open_flags.is_pipe_rw) {
-        node->writepipe->lock.lock();
-        node->readpipe->lock.lock();
-        if(operation_type == POLLIN) {
-            if(!is_slave) {
-                ret = node->writepipe->size != 0 ? 1 : 0;
-            } else {
-                if(!node->is_tty)
-                    ret = node->readpipe->size != 0 ? 1 : 0;
-                else {
-                    ret = (node->readpipe->tty_ret && node->readpipe->size != 0) != 0 ? 1 : 0;
-                }
-            }
-        } else if(operation_type == POLLOUT) {
-            if(!is_slave) {
-                ret = node->writepipe->size != node->writepipe->total_size ? 1 : 0;
-            } else {
-                ret = node->readpipe->size != node->readpipe->total_size ? 1 : 0;
-            }
-        }
-        node->writepipe->lock.unlock();
-        node->readpipe->lock.unlock();
-    } else {
-        if(operation_type == POLLIN) {
-            ret = 0;
-            if(!is_slave) {
-                if(node->writering->isnotempty((int*)&fd->queue,(char*)&fd->cycle)) {
-                    ret = 1;
-                } 
-            } else if(is_slave) {
-                if(node->readring->isnotempty((int*)&fd->queue,(char*)&fd->cycle)) {    
-                    ret = 1;
-
-                } 
-            }
-
-        } else if(operation_type == POLLOUT) {
-            ret = 1;
-        } 
-    }
-    
-    return ret;
-}
-
-extern locks::spinlock* vfs_lock;
-
-std::uint64_t devfs_ino_ptr = 1;
-
-std::int64_t vfs::devfs::send_packet(char* path,devfs_packet_t* packet) {
-    devfs_node_t* node = devfs_find_dev(path);
-
-    switch(packet->request) {
-        case DEVFS_PACKET_CREATE_DEV: {
-            devfs_node_t* new_node = (devfs_node_t*)memory::pmm::_virtual::alloc(4096);
-            memcpy(new_node->slavepath,path,strlen(path)); 
-            memcpy(new_node->masterpath,(char*)packet->value,strlen((const char*)packet->value)); /* Actually path is slavepath and pcket.value is masterpath when driver creates new device */
-            new_node->readring = new Lists::Ring(128);
-            new_node->writering = new Lists::Ring(128);
-            new_node->dev_num = packet->size;
-            new_node->next = __devfs_head;
-            new_node->ino = devfs_ino_ptr++;
-            __devfs_head = new_node;
-            return 0;
-        }
-
-        case DEVFS_PACKET_CREATE_PIPE_DEV: {
-            devfs_node_t* new_node = (devfs_node_t*)memory::pmm::_virtual::alloc(4096);
-            memcpy(new_node->slavepath,path,strlen(path)); 
-            memcpy(new_node->masterpath,(char*)packet->value,strlen((const char*)packet->value));
-            new_node->readpipe = new pipe(0);
-            new_node->writepipe = new pipe(0);
-            //DEBUG(1,"%d %d\n",new_node->readpipe->size.load(),new_node->writepipe->size.load());
-            new_node->readpipe->create(PIPE_SIDE_READ);
-            new_node->readpipe->create(PIPE_SIDE_WRITE);
-            new_node->writepipe->create(PIPE_SIDE_READ);
-            new_node->writepipe->create(PIPE_SIDE_WRITE);
-            new_node->dev_num = packet->size;
-            new_node->open_flags.is_pipe_rw = 1;
-            new_node->next = __devfs_head;
-            new_node->ino = devfs_ino_ptr++;
-            __devfs_head = new_node;
-            return 0;
-        }
-
-        case DEVFS_PACKET_IOCTL: {
-
-            if(!node)
-                return ENOENT;
-                
-            if(!packet->ioctl.arg)
-                return 0; 
-
-            std::uint64_t originalreq = packet->ioctl.ioctlreq;
-
-            if(packet->ioctl.ioctlreq == TCGETS2)
-                packet->ioctl.ioctlreq = TCGETS;
-            
-            if(packet->ioctl.ioctlreq == TCSETS2 || packet->ioctl.ioctlreq == TCSETSW2 || packet->ioctl.ioctlreq == TCSETSF2)
-                packet->ioctl.ioctlreq = TCSETS;
-
-            for(int i = 0;i < 32;i++) {
-                if(node->ioctls[i].read_req == packet->ioctl.ioctlreq) { /* Read */
-                    if(node->is_tty) {
-                        if(originalreq == TCGETS2) 
-                            memcpy((void*)packet->ioctl.arg,node->ioctls[i].pointer_to_struct,sizeof(termios_t));
-                        else if(originalreq == TCGETS)
-                            memcpy((void*)packet->ioctl.arg,node->ioctls[i].pointer_to_struct,sizeof(termiosold_t));
-                        else 
-                            memcpy((void*)packet->ioctl.arg,node->ioctls[i].pointer_to_struct,node->ioctls[i].size);
-                    } else
-                        memcpy((void*)packet->ioctl.arg,node->ioctls[i].pointer_to_struct,node->ioctls[i].size);
-                    return 0;
-                } else if(node->ioctls[i].write_req == packet->ioctl.ioctlreq) { /* Write */
-                    if(node->is_tty) {
-                        if(originalreq == TCSETS) {
-                            memcpy(node->ioctls[i].pointer_to_struct,(void*)packet->ioctl.arg,sizeof(termiosold_t));
-                        } else 
-                            memcpy(node->ioctls[i].pointer_to_struct,(void*)packet->ioctl.arg,node->ioctls[i].size);
-                            
-                    } else
-                        memcpy(node->ioctls[i].pointer_to_struct,(void*)packet->ioctl.arg,node->ioctls[i].size);
-                    return 0;
-                }
-            }
-            return 0;
-        }
-        case DEVFS_PACKET_SIZE_IOCTL: {
-
-            if(!node)
-                return -ENOENT;
-                
-            for(int i = 0;i < 32;i++) {
-                if(node->ioctls[i].read_req == packet->ioctl.ioctlreq) { /* Read */
-                    return node->ioctls[i].size;
-                } else if(node->ioctls[i].write_req == packet->ioctl.ioctlreq) { /* Write */
-                    return node->ioctls[i].size;
-                }
-            }
-            return -EINVAL;
-        }
-        case DEVFS_PACKET_CREATE_IOCTL: {
-
-            if(!node)
-                return ENOENT;
-
-            for(int i = 0;i < 32;i++) {
-                if(node->ioctls[i].pointer_to_struct == 0) {
-                    devfs_ioctl_packet_t* current = &node->ioctls[i];
-                    current->read_req = packet->create_ioctl.readreg;
-                    current->write_req = packet->create_ioctl.writereg;
-                    current->pointer_to_struct = (void*)packet->create_ioctl.pointer;
-                    current->size = packet->create_ioctl.size;
-
-                    if(current->write_req == TCSETS) {
-                        node->writepipe->ttyflags = 0;
-                        node->readpipe->ttyflags = (termios_t*)packet->create_ioctl.pointer;
-                        node->term_flags = (termios_t*)packet->create_ioctl.pointer;
-                    }
-
-                    return 0;
-                }
-            }
-        }
-        case DEVFS_ENABLE_PIPE: {
-
-            if(!node)
-                return ENOENT;
-                
-            node->pipe0 = packet->enable_pipe.pipe_pointer;
-            node->open_flags.is_pipe = 1;
-            return 0;
-        }
-
-        case DEVFS_SETUP_MMAP: {
-
-            if(!node)
-                return ENOENT;
-                
-            node->mmap_base = packet->setup_mmap.dma_addr;
-            node->mmap_size = packet->setup_mmap.size;
-            node->mmap_flags = packet->setup_mmap.flags;
-            return 0;
-        }
-
-        case DEVFS_PACKET_ISATTY:
-
-            if(!node)
-                return ENOENT;
-                
-            if(node->is_tty)
-                return 0;
-            else
-                return ENOTTY;
-
-        case DEVFS_PACKET_SETUPTTY:
-            
-            if(!node)
-                return ENOENT;
-
-            node->is_tty = 1;
-            return 0;
-
-        case devfs_packet_get_num:
-
-            if(!node)
-                return ENOENT;
-            
-            packet->value = node->dev_num;
-            return 0;
-
-        case DEVFS_GETSLAVE_BY_MASTER:
-
-            if(!node)
-                return ENOENT;
-
-            __printfbuf((char*)packet->value,256,"%s%d",node->slavepath,node->dev_num);
-
-            return 0;
-
-        case DEVFS_PACKET_SETUP_RING_SIZE:
-            
-            if(!node)
-                return ENOENT;
-
-            if(!node->open_flags.is_pipe) {
-                node->readring->setup_bytelen(packet->size);
-                node->writering->setup_bytelen(packet->size);
-            }
-
-            return 0;
-
-    }
-
-    vfs::vfs::unlock();
-    return 0;
-}
-
-# define NLDLY  0000400  /* Select newline delays:  */
-# define   NL0  0000000  /* Newline type 0.  */
-# define   NL1  0000400  /* Newline type 1.  */
-# define CRDLY  0003000  /* Select carriage-return delays:  */
-# define   CR0  0000000  /* Carriage-return delay type 0.  */
-# define   CR1  0001000  /* Carriage-return delay type 1.  */
-# define   CR2  0002000  /* Carriage-return delay type 2.  */
-# define   CR3  0003000  /* Carriage-return delay type 3.  */
-# define TABDLY 0014000  /* Select horizontal-tab delays:  */
-# define   TAB0 0000000  /* Horizontal-tab delay type 0.  */
-# define   TAB1 0004000  /* Horizontal-tab delay type 1.  */
-# define   TAB2 0010000  /* Horizontal-tab delay type 2.  */
-# define   TAB3 0014000  /* Expand tabs to spaces.  */
-# define BSDLY  0020000  /* Select backspace delays:  */
-# define   BS0  0000000  /* Backspace-delay type 0.  */
-# define   BS1  0020000  /* Backspace-delay type 1.  */
-# define FFDLY  0100000  /* Select form-feed delays:  */
-# define   FF0  0000000  /* Form-feed delay type 0.  */
-# define   FF1  0100000  /* Form-feed delay type 1.  */
-
-#define OPOST   0000001  /* Post-process output.  */
-#define OLCUC   0000002  
-#define ONLCR   0000004  /* Map NL to CR-NL on output.  */
-#define OCRNL   0000010  /* Map CR to NL on output.  */
-#define ONOCR   0000020  /* No CR output at column 0.  */
-#define ONLRET  0000040  /* NL performs CR function.  */
-#define OFILL   0000100  /* Use fill characters for delay.  */
-
-#define IUCLC   0x0200
-#define IXON    0x0400
-#define IXOFF   0x1000
-#define IMAXBEL 0x2000
-#define IUTF8   0x4000
-#define CREAD           0x00000080
-#define PARENB          0x00000100
-#define PARODD          0x00000200
-#define HUPCL           0x00000400
-#define CLOCAL          0x00000800
-#define CBAUDEX         0x00001000
-#define BOTHER          0x00001000
-#define     B57600      0x00001001
-#define    B115200      0x00001002
-#define    B230400      0x00001003
-#define    B460800      0x00001004
-#define    B500000      0x00001005
-#define    B576000      0x00001006
-#define    B921600      0x00001007
-#define   B1000000      0x00001008
-#define   B1152000      0x00001009
-#define   B1500000      0x0000100a
-#define   B2000000      0x0000100b
-#define   B2500000      0x0000100c
-#define   B3000000      0x0000100d
-
-#define ISIG    0x00001
-#define XCASE   0x00004
-#define ECHOE   0x00010
-#define ECHOK   0x00020
-#define ECHONL  0x00040
-#define NOFLSH  0x00080
-#define TOSTOP  0x00100
-#define ECHOCTL 0x00200
-#define ECHOPRT 0x00400
-#define ECHOKE  0x00800
-#define FLUSHO  0x01000
-#define PENDIN  0x04000
-#define IEXTEN  0x08000
-#define EXTPROC 0x10000
-
-int is_early = 1;
-
-int tty_ptr = 0;
-std::int32_t __ptmx_open(userspace_fd_t* fd, char* path) {
-
-    memset(fd->path,0,2048);
-    __printfbuf(fd->path,2048,"/dev/tty");
-    char ttyname[2048];
-    memset(ttyname,0,2048);
-    __printfbuf(ttyname,2048,"/dev/pts/");
-
-    vfs::devfs_packet_t packet;
-    packet.size = tty_ptr;
-    packet.request = DEVFS_PACKET_CREATE_PIPE_DEV;
-    packet.value = (std::uint64_t)fd->path + 4;
-
-    vfs::devfs::send_packet(ttyname + 4,&packet);
-
-    memset(fd->path,0,2048);
-    __printfbuf(fd->path,2048,"/dev/tty%d",tty_ptr);
-    memset(ttyname,0,2048);
-    __printfbuf(ttyname,2048,"/dev/pts/%d",tty_ptr);
-
-    packet.request = DEVFS_PACKET_SETUPTTY;
-    packet.value = (std::uint64_t)fd->path + 4;
-
-    vfs::devfs::send_packet(ttyname + 4,&packet);
-
-    termios_t* t = (termios_t*)memory::pmm::_virtual::alloc(4096);
-    
-    t->c_lflag |= (ICANON | ECHO);
-
-    t->c_iflag = IGNPAR | ICRNL;
-    t->c_oflag = OPOST;         
-    t->c_cflag |= (CS8); 
-
-    packet.request = DEVFS_PACKET_CREATE_IOCTL;
-    packet.create_ioctl.pointer = (std::uint64_t)t;
-    packet.create_ioctl.size = sizeof(termios_t);
-    packet.create_ioctl.readreg = TCGETS;
-    packet.create_ioctl.writereg = TCSETS;
-
-    vfs::devfs::send_packet(ttyname + 4,&packet);
-
-    std::uint64_t wins = (uint64_t)memory::pmm::_virtual::alloc(4096);
-
-    packet.request = DEVFS_PACKET_CREATE_IOCTL;
-    packet.create_ioctl.pointer = (uint64_t)wins;
-    packet.create_ioctl.size = sizeof(struct winsize);
-    packet.create_ioctl.readreg = TIOCGWINSZ;
-    packet.create_ioctl.writereg = TIOCSWINSZ;
-
-    if(is_early) {
-        winsizez ws = Log::GetDimensions();
-        memcpy((void*)wins,&ws,sizeof(winsize));
-        is_early = 0;
-    }
-
-    vfs::devfs::send_packet(ttyname + 4,&packet);
-
-    fd->other_state = USERSPACE_FD_OTHERSTATE_MASTER;
-    __printfbuf(fd->path,2048,"/dev/tty%d",tty_ptr);
-
-    tty_ptr++;
-
-    return 0;
-}
-
-std::int64_t __irq_write(userspace_fd_t* fd, void* buffer, std::uint64_t size) {
-    drivers::ioapic::unmask(dev_num);
-    vfs::vfs::unlock();
-    return size;
-}
-
-std::int64_t __pic_write(userspace_fd_t* fd, void* buffer, std::uint64_t size) {
-    if(size != 10) {vfs::vfs::unlock();
-        return -EINVAL; }
-
-    std::uint16_t irq_num = *(std::uint16_t*)((std::uint64_t)buffer);
-    std::uint64_t ioapic_flags = *(std::uint64_t*)((std::uint64_t)buffer + 2);
-
-    const char* path0 = "/masterirq";
-    const char* path1 = "/irq";
-
-    vfs::devfs_node_t* new_node = (vfs::devfs_node_t*)memory::pmm::_virtual::alloc(4096);
-    memcpy(new_node->slavepath,path1,strlen(path1)); 
-    memcpy(new_node->masterpath,(char*)path0,strlen((const char*)path0)); 
-    new_node->readring = new Lists::Ring(128);
-    new_node->writering = new Lists::Ring(128);
-    new_node->dev_num = irq_num;
-    new_node->next = __devfs_head;
-    new_node->slave_write = __irq_write;
-    __devfs_head = new_node;
-
-    new_node->writering->setup_bytelen(1);
-    new_node->readring->setup_bytelen(1);
-
-    arch::x86_64::interrupts::irq::create(irq_num,IRQ_TYPE_LEGACY_USERSPACE,0,0,ioapic_flags);   
-    drivers::ioapic::unmask(irq_num); 
-    
-    vfs::vfs::unlock();
-    return 10;
-
-}
-
-std::int64_t __zero_write(userspace_fd_t* fd, void* buffer, std::uint64_t size) {
-    vfs::vfs::unlock();
-    return size;
-}
-
-std::int64_t __zero_read(userspace_fd_t* fd, void* buffer, std::uint64_t count) {
-    vfs::vfs::unlock(); // dont waste time on this
-    memset(buffer,0,count); 
-    return 0;
-}
-
-std::int64_t __random_write(userspace_fd_t* fd, void* buffer, std::uint64_t size) {
-    vfs::vfs::unlock();
-    return size;
-}
-
-std::uint64_t next = 2;
-
-std::uint64_t __rand() {
-    uint64_t t = __rdtsc();
-    return t * (++next);
-}
-
-std::int64_t __random_read(userspace_fd_t* fd, void* buffer, std::uint64_t count) {
-    vfs::vfs::unlock(); // dont waste time on this
-    memset(buffer,0,count);
-    for(std::uint64_t i = 0; i < count; i++) {
-        ((char*)buffer)[i] = __rand() & 0xFF;
-    }
-    return count;
-}
-
-#include <etc/bootloaderinfo.hpp>
-
-#define FBIOGET_VSCREENINFO	0x4600
-#define FBIOPUT_VSCREENINFO	0x4601
-#define FBIOGET_FSCREENINFO	0x4602
-#define FB_VISUAL_TRUECOLOR		2	/* True color	*/
-#define FB_TYPE_PACKED_PIXELS		0	/* Packed Pixels	*/
-
-vfs::devfs_node_t* ktty_node = 0;
-
-void vfs::devfs::mount(vfs_node_t* node) {
-    __devfs_head = (devfs_node_t*)memory::pmm::_virtual::alloc(4096);
-    memcpy(__devfs_head->slavepath,"/\0",2);
-
-    __devfs_head->show_num = 1;
-    node->open = __devfs__open;
-    node->read = __devfs__read;
-    node->write = __devfs__write;
-    node->ioctl = __devfs__ioctl;
-    node->mmap = __devfs__mmap;
-    node->var = __devfs__var;
-    node->stat = __devfs__stat;
-    node->poll = __devfs__poll;
-    node->ls = __devfs__ls;
-
-    const char* name = "/ptmx";
-
-    devfs_packet_t packet;
-    packet.size = tty_ptr;
-    packet.request = DEVFS_PACKET_CREATE_PIPE_DEV;
-    packet.value = (std::uint64_t)name;
-
-    send_packet((char*)name,&packet);
-
-    __devfs_head->show_num = 1;
-    __devfs_head->open = __ptmx_open;
-
-    packet.size = tty_ptr;
-    packet.request = DEVFS_PACKET_CREATE_PIPE_DEV;
-    packet.value = (std::uint64_t)"/input";
-
-    send_packet((char*)"/input",&packet);
-
-    __devfs_head->is_dir = 1;
-    __devfs_head->show_num = 1;
-
-    const char* name0 = "/pic";
-
-    packet.size = tty_ptr;
-    packet.request = DEVFS_PACKET_CREATE_DEV;
-    packet.value = (std::uint64_t)name0;
-
-    send_packet((char*)name0,&packet);
-
-    /* The head should be this dev so all ok */
-
-    __devfs_head->show_num = 1;
-    __devfs_head->write = __pic_write;
-
-
-    const char* name00 = "/null";
-
-    packet.size = 0;
-    packet.request = DEVFS_PACKET_CREATE_DEV;
-    packet.value = (std::uint64_t)name00;
-
-    send_packet((char*)name00,&packet);
-
-    __devfs_head->show_num = 1;
-    __devfs_head->write = __zero_write;
-    __devfs_head->read = __zero_read;
-
-    const char* name001 = "/urandom";
-
-    packet.size = 0;
-    packet.request = DEVFS_PACKET_CREATE_DEV;
-    packet.value = (std::uint64_t)name001;
-
-    send_packet((char*)name001,&packet);
-    
-    __devfs_head->show_num = 1;
-    __devfs_head->write = __random_write;
-    __devfs_head->read = __random_read;
-
-    // liborange_create_dev(((uint64_t)DEVFS_PACKET_CREATE_DEV << 32) | 0, "/ps2keyboard", "/masterps2keyboard");
-    // liborange_setup_ring_bytelen("/ps2keyboard0",1);
-
-    // liborange_create_dev(((uint64_t)DEVFS_PACKET_CREATE_DEV << 32) | 0, "/mouse", "/mastermouse");
-    // liborange_setup_ring_bytelen("/mouse0",4);
-
-    packet.size = 0;
-    __devfs_head->show_num = 1;
-    packet.request = DEVFS_PACKET_CREATE_DEV;
-    packet.value = (std::uint64_t)"/masterps2keyboard";
-
-    send_packet((char*)"/ps2keyboard",&packet);
-
-    __devfs_head->readring->setup_bytelen(1);
-    __devfs_head->writering->setup_bytelen(1);
-
-    packet.size = 0;
-    __devfs_head->show_num = 1;
-    packet.request = DEVFS_PACKET_CREATE_DEV;
-    packet.value = (std::uint64_t)"/mastermouse";
-
-    send_packet("/mouse",&packet);
-
-    __devfs_head->readring->setup_bytelen(4);
-    __devfs_head->writering->setup_bytelen(4);
-
-    struct limine_framebuffer fb = *BootloaderInfo::AccessFramebuffer();
-    
-    packet.size = 0;
-    packet.request = DEVFS_PACKET_CREATE_DEV;
-    packet.value = (std::uint64_t)"/zfb";
-
-    send_packet("/fb",&packet);
-
-    __devfs_head->mmap_base = (std::uint64_t)((std::uint64_t)fb.address - BootloaderInfo::AccessHHDM());
-    __devfs_head->mmap_size = fb.pitch * fb.height;
-    __devfs_head->mmap_flags = PTE_WC;
-
-    struct fb_var_screeninfo* vinfo = (struct fb_var_screeninfo*)memory::pmm::_virtual::alloc(sizeof(struct fb_var_screeninfo));;
-    struct fb_fix_screeninfo* finfo = (struct fb_fix_screeninfo*)memory::pmm::_virtual::alloc(sizeof(struct fb_fix_screeninfo));
-
-    devfs_packet_t packeta;
-    packeta.create_ioctl.readreg = FBIOGET_VSCREENINFO;
-    packeta.create_ioctl.writereg = 0;
-    packeta.create_ioctl.request = DEVFS_PACKET_CREATE_IOCTL;
-    packeta.create_ioctl.size = sizeof(struct fb_var_screeninfo);
-    packeta.create_ioctl.pointer = (std::uint64_t)vinfo;
-    send_packet("/fb0",&packeta);
-
-    packeta.create_ioctl.readreg = FBIOGET_FSCREENINFO;
-    packeta.create_ioctl.writereg = 0;
-    packeta.create_ioctl.request = DEVFS_PACKET_CREATE_IOCTL;
-    packeta.create_ioctl.size = sizeof(struct fb_fix_screeninfo);
-    packeta.create_ioctl.pointer = (std::uint64_t)finfo;
-    send_packet("/fb0",&packeta);
-
-    vinfo->red.length = fb.red_mask_size;
-    vinfo->red.offset = fb.red_mask_shift;
-    vinfo->blue.offset = fb.blue_mask_shift;
-    vinfo->blue.length = fb.blue_mask_size;
-    vinfo->green.length = fb.green_mask_size;
-    vinfo->green.offset = fb.green_mask_shift;
-    vinfo->xres = fb.width;
-    vinfo->yres = fb.height;
-    vinfo->bits_per_pixel = fb.bpp < 5 ? (fb.bpp * 8) : fb.bpp;
-    vinfo->xres_virtual = fb.width;
-    vinfo->yres_virtual = fb.height;
-    vinfo->red.msb_right = 1;
-    vinfo->green.msb_right = 1;
-    vinfo->blue.msb_right = 1;
-    vinfo->transp.msb_right = 1;
-    vinfo->height = -1;
-    vinfo->width = -1;
-    finfo->line_length = fb.pitch;
-    finfo->smem_len = fb.pitch * fb.height;
-    finfo->visual = FB_VISUAL_TRUECOLOR;
-    finfo->type = FB_TYPE_PACKED_PIXELS;
-    finfo->mmio_len = fb.pitch * fb.height;
-
-    // now init kernel tty
-    userspace_fd_t hi;
-    memset(&hi,0,sizeof(userspace_fd_t));
-    memcpy(hi.path,"/dev/ptmx",sizeof("/dev/ptmx"));
-    __ptmx_open(&hi,"/ptmx");
-
-}
\ No newline at end of file