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- /* :ts=8 bk=0
- *
- * wiff.c: Test IFF write program. Writes junk, really.
- *
- * Usage: wiff [-c] [file]
- *
- * Writes a demo IFF file to the specified stream -- either a DOS file or
- * the clipboard's primary clip.
- *
- * Stuart Ferguson (created) 8809.01
- * ewhac: Fixed bugs, added testing/illustration of
- * client-supplied sizes. 8811.02
- * shf: Updated to Dec 88 design revision 8812.15
- * ewhac: Updated to 1.4 Beta 8912.06
- * ewhac: Latticeification 9005.31
- */
- #include <exec/types.h>
- #include <libraries/dos.h>
- #include <libraries/iffparse.h>
- #include <clib/exec_protos.h>
- #include <clib/dos_protos.h>
- #include "iffparse_protos.h"
- #include "iffparse.p"
-
- #define ID_FTXT MAKE_ID('F','T','X','T')
- #define ID_CHRS MAKE_ID('C','H','R','S')
- #define ID_FNAM MAKE_ID('F','N','A','M')
- #define ID_ZOID MAKE_ID('Z','O','I','D')
-
-
- /*
- * Forward function declarations. (I hate ANSI.)
- */
- LONG TextChunkOut (struct IFFHandle *, char *);
- LONG TestChunkOut (struct IFFHandle *);
-
- struct Library *IFFParseBase;
-
-
- main (argc, argv)
- int argc;
- char **argv;
- {
- struct IFFHandle *iff = NULL;
- long error;
- short cbio;
-
- if (argc < 2) {
- printf ("usage: %s <outfile | \"-c\">\n", argv[0]);
- goto die;
- }
- cbio = (argv[1][0] == '-' && argv[1][1] == 'c');
-
- if (!(IFFParseBase = OpenLibrary ("iffparse.library", 0L))) {
- puts ("Can't get IFF parse library\n");
- goto die;
- }
-
- if (!(iff = AllocIFF())) {
- puts ("AllocIFF() failed.");
- goto die;
- }
-
- if (cbio) {
- if (!(iff->iff_Stream =
- (ULONG) OpenClipboard (PRIMARY_CLIP)))
- {
- puts ("Clipboard open failed.");
- goto die;
- }
- InitIFFasClip (iff);
- } else {
- if (!(iff->iff_Stream = Open (argv[1], MODE_NEWFILE))) {
- puts ("File open failed.");
- goto die;
- }
- InitIFFasDOS (iff);
- }
-
- if (error = OpenIFF (iff, IFFF_WRITE)) {
- puts ("OpenIFF failed.");
- goto die;
- }
-
- if (error = PushChunk (iff, ID_ZOID, ID_LIST, IFFSIZE_UNKNOWN)) {
- printf ("Initial PushChunk() error %ld\n", error);
- goto die;
- }
- if (error = PushChunk (iff, ID_FTXT, ID_FORM, IFFSIZE_UNKNOWN)) {
- printf ("Initial PushChunk() error %ld\n", error);
- goto die;
- }
- if (error = TestChunkOut (iff)) {
- printf ("Test out error %ld.\n", error);
- goto die;
- }
-
- if (error = TextChunkOut (iff, "This is a test")) {
- printf ("Text out error %ld.\n", error);
- goto die;
- }
- if (error = TextChunkOut (iff, "And another")) {
- printf ("Text out error %ld.\n", error);
- goto die;
- }
- if (error = PopChunk (iff)) {
- printf ("penFinal PopChunk() error %ld\n", error);
- goto die;
- }
- if (error = PopChunk (iff)) {
- printf ("Final PopChunk() error %ld\n", error);
- goto die;
- }
-
- die:
- if (iff) {
- CloseIFF (iff);
-
- if (iff->iff_Stream)
- if (cbio)
- CloseClipboard ((struct ClipboardHandle *)
- iff->iff_Stream);
- else
- Close (iff->iff_Stream);
-
- FreeIFF (iff);
- }
-
- if (IFFParseBase) CloseLibrary (IFFParseBase);
- }
-
-
- LONG
- TextChunkOut (iff, str)
- struct IFFHandle *iff;
- char *str;
- {
- LONG error, size;
-
- if (error = PushChunk (iff, 0L, ID_CHRS, IFFSIZE_UNKNOWN))
- return (error);
-
- size = strlen (str);
- if (WriteChunkRecords (iff, (APTR) str, 1L, size) != size)
- return (IFFERR_WRITE);
-
- printf ("wrote chunk <%s>\n", str);
-
- return (PopChunk (iff));
- }
-
-
- LONG
- TestChunkOut (iff)
- struct IFFHandle *iff;
- {
- LONG error, size;
-
- size = 10;
- if (error = PushChunk (iff, 0L, ID_FNAM, size))
- return (error);
-
- if (WriteChunkBytes (iff, (APTR) "fname67890", size) != size)
- return (-100);
-
- return (PopChunk (iff));
- }
-
- /*
- * Disable Lattice's default ^C trap.
- */
- chkabort ()
- {
- return (0);
- }
-
- CXBRK ()
- {
- return (0);
- }
-