| 1 | /********************************************************************** <BR>
|
|---|
| 2 | This file is part of Crack dot Com's free source code release of
|
|---|
| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
|
|---|
| 4 | information about compiling & licensing issues visit this URL</a>
|
|---|
| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
|
|---|
| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
|
|---|
| 7 | ***********************************************************************/
|
|---|
| 8 |
|
|---|
| 9 | #ifndef I4_DIR_LOAD_HH
|
|---|
| 10 | #define I4_DIR_LOAD_HH
|
|---|
| 11 |
|
|---|
| 12 |
|
|---|
| 13 |
|
|---|
| 14 | #include "file/file.hh"
|
|---|
| 15 | #include "memory/array.hh"
|
|---|
| 16 | #include "error/error.hh"
|
|---|
| 17 |
|
|---|
| 18 | struct i4_loader_section_type
|
|---|
| 19 | {
|
|---|
| 20 | w32 section_id;
|
|---|
| 21 | w32 section_offset;
|
|---|
| 22 | w32 section_size;
|
|---|
| 23 | i4_loader_section_type(w32 section_id, w32 section_offset)
|
|---|
| 24 | : section_offset(section_offset), section_id(section_id) {}
|
|---|
| 25 | };
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | class i4_loader_class : public i4_file_class
|
|---|
| 29 | {
|
|---|
| 30 | protected:
|
|---|
| 31 | i4_file_class *in;
|
|---|
| 32 | i4_array<i4_loader_section_type> sections;
|
|---|
| 33 |
|
|---|
| 34 | i4_bool close_on_delete, _error;
|
|---|
| 35 | sw32 last;
|
|---|
| 36 | int seek_to_before_using;
|
|---|
| 37 | int find_section(w32 section_id);
|
|---|
| 38 | public:
|
|---|
| 39 |
|
|---|
| 40 | i4_bool error() { return _error; }
|
|---|
| 41 |
|
|---|
| 42 | i4_loader_class(i4_file_class *in, i4_bool close_on_delete=i4_T);
|
|---|
| 43 |
|
|---|
| 44 | i4_bool goto_section(w32 section_id);
|
|---|
| 45 | i4_bool goto_section(char *section_name); // calls above with checksum of name
|
|---|
| 46 |
|
|---|
| 47 | i4_bool get_section_info(char *section_name, w32 &offset, w32 &size);
|
|---|
| 48 |
|
|---|
| 49 | // if version numbers don't match AND seek_on_fail is i4_T, file pointer
|
|---|
| 50 | // is advanced to the spot where
|
|---|
| 51 | // end_version was called when saving and i4_F is returned
|
|---|
| 52 | i4_bool check_version(w16 version);
|
|---|
| 53 | void end_version(I4_LF_ARGS); // verifies you read the proper amount of data
|
|---|
| 54 |
|
|---|
| 55 | //check_version replaced with get_version
|
|---|
| 56 | void get_version(w16 &version,w16 &data_size);
|
|---|
| 57 |
|
|---|
| 58 |
|
|---|
| 59 | virtual w32 read (void *buffer, w32 size);
|
|---|
| 60 | virtual w32 write(const void *buffer, w32 size);
|
|---|
| 61 |
|
|---|
| 62 | virtual w32 seek (w32 offset);
|
|---|
| 63 | virtual w32 size ();
|
|---|
| 64 | virtual w32 tell ();
|
|---|
| 65 |
|
|---|
| 66 | virtual ~i4_loader_class();
|
|---|
| 67 | };
|
|---|
| 68 |
|
|---|
| 69 | // returns NULL if file is corrupted
|
|---|
| 70 | i4_loader_class *i4_open_save_file(i4_file_class *in,
|
|---|
| 71 | i4_bool close_on_delete_or_fail=i4_T);
|
|---|
| 72 |
|
|---|
| 73 | // this function will insert data into a demo_file
|
|---|
| 74 | i4_bool i4_insert_sections(i4_file_class *in, i4_file_class *out,
|
|---|
| 75 | int total_sections_to_insert,
|
|---|
| 76 | i4_file_class **section_data,
|
|---|
| 77 | char **section_names);
|
|---|
| 78 |
|
|---|
| 79 | #endif
|
|---|
