mirror of https://github.com/PCSX2/pcsx2.git
307 lines
7.1 KiB
C
307 lines
7.1 KiB
C
/*********************************************************************
|
|
* Copyright (C) 2003 Tord Lindstrom (pukko@home.se)
|
|
* Copyright (C) 2004 adresd (adresd_ps2dev@yahoo.com)
|
|
* This file is subject to the terms and conditions of the PS2Link License.
|
|
* See the file LICENSE in the main directory of this distribution for more
|
|
* details.
|
|
*/
|
|
|
|
#include <types.h>
|
|
#include <thbase.h>
|
|
#include <ioman.h>
|
|
#include <sysclib.h>
|
|
#include <stdio.h>
|
|
#include <intrman.h>
|
|
#include <loadcore.h>
|
|
#include <thsemap.h>
|
|
|
|
#include "net_fio.h"
|
|
|
|
#ifdef DEBUG
|
|
#define dbgprintf(args...) printf(args)
|
|
#else
|
|
#define dbgprintf(args...) do { } while(0)
|
|
#endif
|
|
|
|
static char fsname[] = "host";
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
//static iop_device_t fsys_driver;
|
|
|
|
/* File desc struct is probably larger than this, but we only
|
|
* need to access the word @ offset 0x0C (in which we put our identifier)
|
|
*/
|
|
struct filedesc_info
|
|
{
|
|
int unkn0;
|
|
int unkn4;
|
|
int device_id; // the X in hostX
|
|
int own_fd;
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
/* We need(?) to protect the net access, so the server doesn't get
|
|
* confused if two processes calls a fsys func at the same time
|
|
*/
|
|
static int fsys_sema;
|
|
static int fsys_pid = 0;
|
|
//static iop_device_t fsys_driver;
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int dummy5()
|
|
{
|
|
printf("dummy function called\n");
|
|
return -5;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static void fsysInit(iop_device_t *driver)
|
|
{
|
|
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysDestroy(void)
|
|
{
|
|
WaitSema(fsys_sema);
|
|
pcsx2fio_close_fsys();
|
|
// ExitDeleteThread(fsys_pid);
|
|
SignalSema(fsys_sema);
|
|
DeleteSema(fsys_sema);
|
|
return 0;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysOpen( int fd, char *name, int mode)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int fsys_fd;
|
|
|
|
dbgprintf("fsysOpen..\n");
|
|
dbgprintf(" fd: %x, name: %s, mode: %d\n\n", fd, name, mode);
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
|
|
WaitSema(fsys_sema);
|
|
fsys_fd = pcsx2fio_open_file(name, mode);
|
|
SignalSema(fsys_sema);
|
|
fd_info->own_fd = fsys_fd;
|
|
|
|
return fsys_fd;
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysClose( int fd)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int ret;
|
|
|
|
dbgprintf("fsys_close..\n"
|
|
" fd: %x\n\n", fd);
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_close_file(fd_info->own_fd);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysRead( int fd, char *buf, int size)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int ret;
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
|
|
dbgprintf("fsysRead..."
|
|
" fd: %x\n"
|
|
" bf: %x\n"
|
|
" sz: %d\n"
|
|
" ow: %d\n\n", fd, (int)buf, size, fd_info->own_fd);
|
|
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_read_file(fd_info->own_fd, buf, size);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysWrite( int fd, char *buf, int size)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int ret;
|
|
|
|
dbgprintf("fsysWrite..."
|
|
" fd: %x\n", fd);
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_write_file(fd_info->own_fd, buf, size);
|
|
SignalSema(fsys_sema);
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysLseek( int fd, unsigned int offset, int whence)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int ret;
|
|
|
|
dbgprintf("fsysLseek..\n"
|
|
" fd: %x\n"
|
|
" of: %x\n"
|
|
" wh: %x\n\n", fd, offset, whence);
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_lseek_file(fd_info->own_fd, offset, whence);
|
|
SignalSema(fsys_sema);
|
|
return ret;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysRemove(iop_file_t* file, char *name)
|
|
{
|
|
int ret;
|
|
dbgprintf("fsysRemove..\n");
|
|
dbgprintf(" name: %s\n\n", name);
|
|
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_remove(name);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysMkdir(iop_file_t* file, char *name, int mode)
|
|
{
|
|
int ret;
|
|
dbgprintf("fsysMkdir..\n");
|
|
dbgprintf(" name: '%s'\n\n", name);
|
|
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_mkdir(name, mode);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysRmdir(iop_file_t* file, char *name)
|
|
{
|
|
int ret;
|
|
dbgprintf("fsysRmdir..\n");
|
|
dbgprintf(" name: %s\n\n", name);
|
|
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_rmdir(name);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysDopen(int fd, char *name)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int fsys_fd;
|
|
|
|
dbgprintf("fsysDopen..\n");
|
|
dbgprintf(" fd: %x, name: %s\n\n", fd, name);
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
|
|
WaitSema(fsys_sema);
|
|
fsys_fd = pcsx2fio_open_dir(name);
|
|
SignalSema(fsys_sema);
|
|
fd_info->own_fd = fsys_fd;
|
|
|
|
return fsys_fd;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysDread(int fd, void *buf)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int ret;
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
|
|
dbgprintf("fsysDread..."
|
|
" fd: %x\n"
|
|
" bf: %x\n"
|
|
" ow: %d\n\n", fd, (int)buf, fd_info->own_fd);
|
|
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_read_dir(fd_info->own_fd, buf);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int fsysDclose(int fd)
|
|
{
|
|
struct filedesc_info *fd_info;
|
|
int ret;
|
|
|
|
dbgprintf("fsys_dclose..\n"
|
|
" fd: %x\n\n", fd);
|
|
|
|
fd_info = (struct filedesc_info *)fd;
|
|
WaitSema(fsys_sema);
|
|
ret = pcsx2fio_close_dir(fd_info->own_fd);
|
|
SignalSema(fsys_sema);
|
|
|
|
return ret;
|
|
}
|
|
|
|
iop_device_ops_t fsys_functarray = { (void *)fsysInit, (void *)fsysDestroy, (void *)dummy5,
|
|
(void *)fsysOpen, (void *)fsysClose, (void *)fsysRead,
|
|
(void *)fsysWrite, (void *)fsysLseek, (void *)dummy5,
|
|
(void *)fsysRemove, (void *)fsysMkdir, (void *)fsysRmdir,
|
|
(void *)fsysDopen, (void *)fsysDclose, (void *)fsysDread,
|
|
(void *)dummy5, (void *)dummy5 };
|
|
|
|
iop_device_t fsys_driver = { fsname, 16, 1, "fsys driver",
|
|
&fsys_functarray };
|
|
////////////////////////////////////////////////////////////////////////
|
|
// Entry point for mounting the file system
|
|
int fsysMount(void)
|
|
{
|
|
iop_sema_t sema_info;
|
|
|
|
sema_info.attr = 1;
|
|
sema_info.option = 0;
|
|
sema_info.initial = 1;
|
|
sema_info.max = 1;
|
|
fsys_sema = CreateSema(&sema_info);
|
|
|
|
DelDrv(fsname);
|
|
AddDrv(&fsys_driver);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int fsysUnmount(void)
|
|
{
|
|
DelDrv(fsname);
|
|
return 0;
|
|
}
|