From f9dcbdd176785dfc9d49f3113ec6110199e9a246 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Fri, 10 May 2024 17:24:40 -0400
Subject: import ken siders atr utilities.

---
 ksiders/atdos.h | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 ksiders/atdos.h

(limited to 'ksiders/atdos.h')

diff --git a/ksiders/atdos.h b/ksiders/atdos.h
new file mode 100644
index 0000000..34849b6
--- /dev/null
+++ b/ksiders/atdos.h
@@ -0,0 +1,137 @@
+/* Copyright 1997 Ken Siders */
+
+/* dos compatability types */
+#define DOS_ATARI 1
+#define DOS_MYDOS 2
+#define DOS_SPARTADOS 3
+#define DOS_LJK 4
+
+#define MAX_ATARI_FILES 64
+
+/* disk format types */
+#define FORMAT_SD 1
+#define FORMAT_ED 2
+#define FORMAT_DD 3
+#define FORMAT_SD_CUSTOM 4
+#define FORMAT_DD_CUSTOM 5
+#define FORMAT_DEFAULT 6
+
+/* open modes */
+#define ATARI_OPEN_READ 4
+#define ATARI_OPEN_WRITE 8
+#define ATARI_OPEN_DIR 6
+
+/* these will be in variables later */
+#define firstDirSector 361
+#define lastDirSector 368
+#define vtocSector 360
+#define vtocSector2 0
+#define dirEntrySize 16
+#define dirEntriesPerSector 8
+
+#define DELETED_FLAG    0x80
+#define INUSE_FLAG      0x40
+#define LOCKED_FLAG     0x20
+#define MYDOSDIR_FLAG   0x10
+#define OPENOUTPUT_FLAG 0x01
+#define DOS25EXT_FLAGS  0x03
+
+struct S_AtariDosDirEntry
+   {
+   char flag;
+   unsigned short sectorCount;
+   unsigned short startSector;
+   char fileName[8];
+   char extender[3];
+   };
+
+typedef struct S_AtariDosDirEntry AtariDosDirEntry;
+typedef AtariDosDirEntry *AtariDosDirEntryPtr;
+
+/* 20070518 bkw:
+	Nothing actually uses this struct, and it's got endianness
+	issues... */
+#if 0
+struct S_AtariDosLink
+   {
+   int fileNo:6;
+   int nextSector:10;
+   int shortSector:1;
+   int bytesInSector:7;
+
+   };
+
+typedef struct S_AtariDosLink AtariDosLink;
+typedef AtariDosLink *AtariDosLinkPtr;
+#endif
+
+struct S_AtariVtoc
+   {
+   byte reserved[10];
+   byte vtoc[118];
+   };
+
+
+
+
+struct S_AtariFile
+   {
+   AtrFilePtr atr;
+   unsigned short startSector;
+   unsigned short currentSector;
+   unsigned short sectorSize;
+   unsigned short numberOfSectors;  /* no. of sectors in file */
+   unsigned long fileSize ; /* not used yet */
+   byte openFlag;
+   byte eofFlag;
+   short currentOffset;
+   short bytesData;
+   short sectorLinkOffset;
+   short fileNo;
+   unsigned char sectorBuffer[256];
+
+   };
+
+typedef struct S_AtariFile AtariFile;
+typedef AtariFile * AtariFilePtr;
+
+
+
+
+struct S_AtariFileInfo
+   {
+   unsigned long fileSize; /* not implemented */
+   unsigned short startSector;
+   unsigned short sectorCount;
+   char fileName[13];
+   int locked;
+   int attrib;        /* internal */
+   int dirSector;     /* internal */
+   int dirEntry;      /* internal */
+   char *pattern;     /* internal */
+   char *atrName;     /* internal */
+   int dosType;
+   short fileNo;
+   int flag;    /* from dos */
+   };
+
+typedef struct S_AtariFileInfo AtariFileInfo;
+typedef AtariFileInfo *AtariFileInfoPtr;
+
+
+
+/* function prototypes */
+
+void MakeFileName( char *result, char *fileName, char *extender );
+int PatternMatch( char *pattern, char *fileName, char *extender);
+int AtariFindFirst( char *atrName, unsigned attrib,
+    char *pattern, AtariFileInfoPtr fileInfo );
+int AtariFindNext( AtariFileInfoPtr fileInfo );
+AtariFilePtr OpenAtariFile( char *atrName, char *fileName, byte mode);
+int AtariDirectory( char *atrName, char *pattern);
+long ReadAtariFile( AtariFilePtr atFile, char *buffer, long bytes );
+int CloseAtariFile( AtariFilePtr atFile );
+int EofAtariFile( AtariFilePtr atFile );
+long AtariFileSize( char *atrFile, char *fileName );
+int FixAtariFileNo( char *atrName, char *fileName, int fileNo );
+
-- 
cgit v1.2.3