1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 2003-2011 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Eclipse Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.eclipse.org/org/documents/epl-v10.html * 11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 24 /* 25 * codex private interface 26 * included by <codex.h> 27 */ 28 29 #ifndef _CODEXLIB_H 30 #define _CODEXLIB_H 31 32 #include <debug.h> 33 34 #ifndef SFDCEVENT 35 #define SFDCEVENT(a,b,n) ((((a)-'A'+1)<<11)^(((b)-'A'+1)<<6)^(n)) 36 #endif 37 38 #define CODEX_DATA SFDCEVENT('C','X','d') /* get data */ 39 #define CODEX_GETPOS SFDCEVENT('C','X','g') /* get position */ 40 #define CODEX_SETPOS SFDCEVENT('C','X','s') /* set position */ 41 #define CODEX_SIZE SFDCEVENT('C','X','z') /* set size */ 42 43 typedef struct Codexcache_s 44 { 45 Codex_t* code; 46 Codexnum_t flags; 47 Codexnum_t cached; 48 char name[CODEX_NAME]; 49 } Codexcache_t; 50 51 typedef struct Codexstate_s 52 { 53 const char* id; 54 Codexmeth_t* first; 55 Codexdisc_t disc; 56 Codex_t error; 57 Codex_t* last; 58 char* trace; 59 char* verbose; 60 Codexnum_t index; 61 int serial; 62 unsigned int initialized; 63 unsigned int scanned; 64 unsigned int cached; 65 Codexcache_t cache[16]; 66 } Codexstate_t; 67 68 #define CODEXERROR (&codexstate.error) 69 70 #define codex_first (&codex_uu) 71 #define codex_uu_next (&codex_qp) 72 #define codex_qp_next (&codex_rot13) 73 #define codex_rot13_next (&codex_iconv) 74 #define codex_iconv_next 0 75 76 extern Codexmeth_t codex_iconv; 77 extern Codexmeth_t codex_qp; 78 extern Codexmeth_t codex_rot13; 79 extern Codexmeth_t codex_uu; 80 81 extern Codexstate_t codexstate; 82 83 #endif 84