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1.1 |
/* |
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1.6 |
* 1541t64.h - 1541 emulation in archive-type files (.t64/LYNX/.p00) |
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cebix |
1.1 |
* |
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1.7 |
* Frodo (C) 1994-1997,2002-2005 Christian Bauer |
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cebix |
1.1 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef _1541T64_H |
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#define _1541T64_H |
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#include "IEC.h" |
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cebix |
1.6 |
/* |
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* Definitions |
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*/ |
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1.1 |
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1.6 |
// Archive types |
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enum { |
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TYPE_T64, // C64S tape file |
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TYPE_LYNX, // C64 LYNX archive |
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TYPE_P00 // .p00 file |
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}; |
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1.1 |
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cebix |
1.6 |
// Archive file drive class |
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class ArchDrive : public Drive { |
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1.1 |
public: |
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1.6 |
ArchDrive(IEC *iec, const char *filepath); |
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virtual ~ArchDrive(); |
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1.3 |
virtual uint8 Open(int channel, const uint8 *name, int name_len); |
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1.1 |
virtual uint8 Close(int channel); |
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1.4 |
virtual uint8 Read(int channel, uint8 &byte); |
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1.1 |
virtual uint8 Write(int channel, uint8 byte, bool eoi); |
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virtual void Reset(void); |
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private: |
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1.6 |
bool change_arch(const char *path); |
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1.3 |
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uint8 open_file(int channel, const uint8 *name, int name_len); |
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uint8 open_directory(int channel, const uint8 *pattern, int pattern_len); |
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bool find_first_file(const uint8 *pattern, int pattern_len, int &num); |
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1.1 |
void close_all_channels(void); |
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virtual void rename_cmd(const uint8 *new_file, int new_file_len, const uint8 *old_file, int old_file_len); |
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virtual void initialize_cmd(void); |
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virtual void validate_cmd(void); |
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1.6 |
FILE *the_file; // File pointer for archive file |
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int archive_type; // File/archive type (see defines above) |
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vector<c64_dir_entry> file_info; // Vector of file information structs for all files in the archive |
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char dir_title[16]; // Directory title |
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FILE *file[16]; // File pointers for each of the 16 channels (all temporary files) |
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uint8 read_char[16]; // Buffers for one-byte read-ahead |
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}; |
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/* |
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* Functions |
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*/ |
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// Check whether file with given header (64 bytes) and size looks like one |
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// of the file types supported by this module |
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extern bool IsArchFile(const char *path, const uint8 *header, long size); |
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// Read directory of archive file into (empty) c64_dir_entry vector |
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extern bool ReadArchDirectory(const char *path, vector<c64_dir_entry> &vec); |
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1.1 |
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#endif |
