diff options
Diffstat (limited to 'qemu/roms/openbios/fs/iso9660/iso9660_fs.c')
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_fs.c | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_fs.c b/qemu/roms/openbios/fs/iso9660/iso9660_fs.c deleted file mode 100644 index d6f547be1..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_fs.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * /packages/iso9660-files filesystem handler - * - * (c) 2009 Laurent Vivier <Laurent@vivier.eu> - * (c) 2010 Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk> - */ - -#include "config.h" -#include "libopenbios/bindings.h" -#include "libiso9660.h" -#include "fs/fs.h" -#include "libc/vsprintf.h" -#include "libc/diskio.h" - -extern void iso9660_init( void ); - -typedef struct { - enum { FILE, DIR } type; - union { - iso9660_FILE *file; - iso9660_DIR * dir; - }; -} iso9660_COMMON; - -typedef struct { - iso9660_VOLUME *volume; - iso9660_COMMON *common; -} iso9660_info_t; - -DECLARE_NODE( iso9660, 0, sizeof(iso9660_info_t), "+/packages/iso9660-files" ); - -/* ( -- success? ) */ -static void -iso9660_files_open( iso9660_info_t *mi ) -{ - int fd; - char *path = my_args_copy(); - - if ( ! path ) - RET( 0 ); - - fd = open_ih( my_parent() ); - if ( fd == -1 ) { - free( path ); - RET( 0 ); - } - - mi->volume = iso9660_mount( fd ); - if ( mi->volume == NULL ) { - free( path ); - close_io( fd ); - RET( 0 ); - } - - mi->common->dir = iso9660_opendir( mi->volume, path ); - if ( mi->common->dir == NULL ) { - mi->common->file = iso9660_open( mi->volume, path ); - if (mi->common->file == NULL) { - iso9660_umount( mi->volume ); - close_io( fd ); - free( path ); - RET( 0 ); - } - mi->common->type = FILE; - free( path ); - RET( -1 ); - } - mi->common->type = DIR; - free( path ); - - RET( -1 ); -} - -/* ( -- ) */ -static void -iso9660_files_close( iso9660_info_t *mi ) -{ - int fd = mi->volume->fd; - - if (mi->common->type == FILE ) - iso9660_close( mi->common->file ); - else if ( mi->common->type == DIR ) - iso9660_closedir( mi->common->dir ); - iso9660_umount( mi->volume ); - close_io( fd ); -} - -/* ( buf len -- actlen ) */ -static void -iso9660_files_read( iso9660_info_t *mi ) -{ - int count = POP(); - char *buf = (char *)cell2pointer(POP()); - int ret; - - if ( mi->common->type != FILE ) - PUSH( 0 ); - - ret = iso9660_read( mi->common->file, buf, count ); - - PUSH( ret ); -} - -/* ( pos.d -- status ) */ -static void -iso9660_files_seek( iso9660_info_t *mi ) -{ - long long pos = DPOP(); - cell ret; - int offs = (int)pos; - int whence = SEEK_SET; - - if (mi->common->type != FILE) - PUSH( -1 ); - - if( offs == -1 ) { - offs = 0; - whence = SEEK_END; - } - - ret = iso9660_lseek(mi->common->file, offs, whence); - - PUSH( (ret < 0)? -1 : 0 ); -} - -/* ( -- filepos.d ) */ -static void -iso9660_files_offset( iso9660_info_t *mi ) -{ - if ( mi->common->type != FILE ) - DPUSH( -1 ); - - DPUSH( mi->common->file->offset ); -} - -/* ( addr -- size ) */ -static void -iso9660_files_load( iso9660_info_t *mi) -{ - char *buf = (char*)cell2pointer(POP()); - int ret, size; - - if ( mi->common->type != FILE ) - PUSH( 0 ); - - size = 0; - while(1) { - ret = iso9660_read( mi->common->file, buf, 512 ); - if (ret <= 0) - break; - buf += ret; - size += ret; - if (ret != 512) - break; - } - PUSH( size ); -} - -/* static method, ( pathstr len ihandle -- ) */ -static void -iso9660_files_dir( iso9660_info_t *dummy ) -{ - iso9660_VOLUME *volume; - iso9660_COMMON *common; - struct iso_directory_record *idr; - char name_buf[256]; - int fd; - - ihandle_t ih = POP(); - char *path = pop_fstr_copy(); - - fd = open_ih( ih ); - if ( fd == -1 ) { - free( path ); - return; - } - - volume = iso9660_mount( fd ); - if ( volume == NULL ) { - free ( path ); - close_io( fd ); - return; - } - - common = malloc(sizeof(iso9660_COMMON)); - common->dir = iso9660_opendir( volume, path ); - - forth_printf("\n"); - while ( (idr = iso9660_readdir(common->dir)) ) { - - forth_printf("% 10d ", isonum_733(idr->size)); - forth_printf("%d-%02d-%02d %02d:%02d:%02d ", - idr->date[0] + 1900, /* year */ - idr->date[1], /* month */ - idr->date[2], /* day */ - idr->date[3], idr->date[4], idr->date[5]); - iso9660_name(common->dir->volume, idr, name_buf); - if (idr->flags[0] & 2) - forth_printf("%s\\\n", name_buf); - else - forth_printf("%s\n", name_buf); - } - - iso9660_closedir( common->dir ); - iso9660_umount( volume ); - - close_io( fd ); - - free( common ); - free( path ); -} - -/* static method, ( pos.d ih -- flag? ) */ -static void -iso9660_files_probe( iso9660_info_t *dummy ) -{ - ihandle_t ih = POP_ih(); - long long offs = DPOP(); - int fd, ret = 0; - - fd = open_ih(ih); - if (fd >= 0) { - if (iso9660_probe(fd, offs)) { - ret = -1; - } - close_io(fd); - } else { - ret = -1; - } - - RET (ret); -} - -static void -iso9660_files_block_size( iso9660_info_t *dummy ) -{ - PUSH(2048); -} - -static void -iso9660_initializer( iso9660_info_t *dummy ) -{ - fword("register-fs-package"); -} - -NODE_METHODS( iso9660 ) = { - { "probe", iso9660_files_probe }, - { "open", iso9660_files_open }, - { "close", iso9660_files_close }, - { "read", iso9660_files_read }, - { "seek", iso9660_files_seek }, - { "offset", iso9660_files_offset }, - { "load", iso9660_files_load }, - { "dir", iso9660_files_dir }, - { "block-size", iso9660_files_block_size }, - { NULL, iso9660_initializer }, -}; - -void -iso9660_init( void ) -{ - REGISTER_NODE( iso9660 ); -} |