git.sur5r.net Git - cc65/blob - src/ar65/library.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 library.h                                 */
   4 /*                                                                           */
   5 /*         Library data structures and helpers for the ar65 archiver         */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2012, Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef LIBRARY_H
  37 #define LIBRARY_H
  38
  39
  40
  41 #include <stdio.h>
  42
  43
  44
  45 /*****************************************************************************/
  46 /*                                   Data                                    */
  47 /*****************************************************************************/
  48
  49
  50
  51 /* Name of the library file */
  52 extern const char* LibName;
  53
  54 /* File descriptor for the new library file */
  55 extern FILE*    NewLib;
  56
  57
  58
  59 /*****************************************************************************/
  60 /*                                   Code                                    */
  61 /*****************************************************************************/
  62
  63
  64
  65 void LibOpen (const char* Name, int MustExist, int NeedTemp);
  66 /* Open an existing library and a temporary copy. If MustExist is true, the
  67  * old library is expected to exist. If NeedTemp is true, a temporary library
  68  * is created.
  69  */
  70
  71 unsigned long LibCopyTo (FILE* F, unsigned long Bytes);
  72 /* Copy data from F to the temp library file, return the start position in
  73  * the temporary library file.
  74  */
  75
  76 void LibCopyFrom (unsigned long Pos, unsigned long Bytes, FILE* F);
  77 /* Copy data from the library file into another file */
  78
  79 void LibClose (void);
  80 /* Write remaining data, close both files and copy the temp file to the old
  81  * filename
  82  */
  83
  84
  85
  86 /* End of library.h */
  87
  88 #endif
  89
  90
  91