X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=babel%2Ftreaty.h;fp=babel%2Ftreaty.h;h=715555318491b6657c54cbe53e7edd716845433d;hb=6fd0347f330cb24ef6145662023053a1c0f81a64;hp=0000000000000000000000000000000000000000;hpb=7d14a66ee234db0898de6fabb8f850ebc4bb733a;p=projects%2Fchimara%2Fchimara.git

diff --git a/babel/treaty.h b/babel/treaty.h
new file mode 100644
index 0000000..7155553
--- /dev/null
+++ b/babel/treaty.h
@@ -0,0 +1,91 @@
+/*  treaty.h    Header file for Treaty of Babel compliant format modules
+ *  By L. Ross Raszewski
+ *  Version 3b
+ *
+ *  This file is public domain, but please note that derived versions
+ *  may not not be compliant with the Treaty of Babel.
+ *
+ *  It would be wise for derived works to change the value of
+ *  TREATY_COMPLIANCE to reflect deviations
+ */
+
+#ifndef TREATY_H
+
+#define TREATY_H
+
+#define TREATY_COMPLIANCE "Treaty of Babel revision 7"
+#define TREATY_VERSION "r7"
+
+/* return codes */
+#define NO_REPLY_RV                    0
+#define INVALID_STORY_FILE_RV          -1
+#define UNAVAILABLE_RV                 -2
+#define INVALID_USAGE_RV               -3
+#define INCOMPLETE_REPLY_RV            -4
+#define VALID_STORY_FILE_RV            1
+
+#define PNG_COVER_FORMAT                1
+#define JPEG_COVER_FORMAT               2
+
+/* Treaty bitmasks.  These are not required by the treaty, but are here
+   as a convenience.
+*/
+#define TREATY_SELECTOR_INPUT           0x100
+#define TREATY_SELECTOR_OUTPUT          0x200
+#define TREATY_SELECTOR_NUMBER          0xFF
+
+#define TREATY_CONTAINER_SELECTOR       0x400
+
+/* Treaty selectors */
+#define GET_HOME_PAGE_SEL                       0x201
+#define GET_FORMAT_NAME_SEL                     0x202
+#define GET_FILE_EXTENSIONS_SEL                 0x203
+#define CLAIM_STORY_FILE_SEL                    0x104
+#define GET_STORY_FILE_METADATA_EXTENT_SEL      0x105
+#define GET_STORY_FILE_COVER_EXTENT_SEL         0x106
+#define GET_STORY_FILE_COVER_FORMAT_SEL         0x107
+#define GET_STORY_FILE_IFID_SEL                 0x308
+#define GET_STORY_FILE_METADATA_SEL             0x309
+#define GET_STORY_FILE_COVER_SEL                0x30A
+#define GET_STORY_FILE_EXTENSION_SEL            0x30B
+
+/* Container selectors */
+#define CONTAINER_GET_STORY_FORMAT_SEL                0x710
+#define CONTAINER_GET_STORY_EXTENT_SEL          0x511
+#define CONTAINER_GET_STORY_FILE_SEL            0x711
+
+
+
+
+/* Other magic size limits */
+#define TREATY_MINIMUM_EXTENT           512
+
+
+#include <limits.h>
+
+/* 32-bit integer types */
+#ifndef VAX
+#if   SCHAR_MAX >= 0x7FFFFFFFL && SCHAR_MIN <= -0x7FFFFFFFL
+      typedef signed char       int32;
+#elif SHRT_MAX >= 0x7FFFFFFFL  && SHRT_MIN <= -0x7FFFFFFFL
+      typedef signed short int  int32;
+#elif INT_MAX >= 0x7FFFFFFFL   && INT_MIN <= -0x7FFFFFFFL
+      typedef signed int        int32;
+#elif LONG_MAX >= 0x7FFFFFFFL  && LONG_MIN <= -0x7FFFFFFFL
+      typedef signed long int   int32;
+#else
+#error No type large enough to support 32-bit integers.
+#endif
+#else
+      /*  VAX C does not provide these limit constants, contrary to ANSI  */
+      typedef int int32;
+#endif
+
+
+
+/* Pointer to treaty function.  Treaty functions must follow this prototype */
+
+typedef int32 (*TREATY)(int32 selector, void *, int32, void *, int32);
+
+#endif
+