1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 7 * and is licensed under the * 8 * Common Public License, Version 1.0 * 9 * by AT&T Knowledge Ventures * 10 * * 11 * A copy of the License is available at * 12 * http://www.opensource.org/licenses/cpl1.0.txt * 13 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 14 * * 15 * Information and Software Systems Research * 16 * AT&T Research * 17 * Florham Park NJ * 18 * * 19 * Glenn Fowler <gsf@research.att.com> * 20 * David Korn <dgk@research.att.com> * 21 * Phong Vo <kpv@research.att.com> * 22 * * 23 ***********************************************************************/ 24 25 /* 26 * Glenn Fowler 27 * AT&T Research 28 * 29 * record format interface 30 */ 31 32 #ifndef _RECFMT_H 33 #if !defined(__PROTO__) 34 #include <prototyped.h> 35 #endif 36 #if !defined(__LINKAGE__) 37 #define __LINKAGE__ /* 2004-08-11 transition */ 38 #endif 39 40 #define _RECFMT_H 1 41 42 #include <ast.h> 43 44 typedef uint32_t Recfmt_t; 45 46 #define REC_delimited 0 47 #define REC_fixed 1 48 #define REC_variable 2 49 #define REC_method 14 50 #define REC_none 15 51 52 #define REC_M_path 0 53 #define REC_M_data 1 54 55 #define RECTYPE(f) (((f)>>28)&((1<<4)-1)) 56 57 #define REC_D_TYPE(d) ((REC_delimited<<28)|((d)&((1<<8)-1))) 58 #define REC_D_DELIMITER(f) ((f)&((1<<8)-1)) 59 60 #define REC_F_TYPE(s) ((REC_fixed<<28)|((s)&((1<<28)-1))) 61 #define REC_F_SIZE(f) ((f)&((1<<28)-1)) 62 63 #define REC_U_TYPE(t,a) (((t)<<28)|((a)&((1<<28)-1))) 64 #define REC_U_ATTRIBUTES(f) ((f)&~((1<<28)-1)) 65 66 #define REC_V_TYPE(h,o,z,l,i) ((REC_variable<<28)|((h)<<23)|((o)<<19)|(((z)-1)<<18)|((l)<<17)|((i)<<16)) 67 #define REC_V_RECORD(f,s) (((f)&(((1<<16)-1)<<16))|(s)) 68 #define REC_V_HEADER(f) (((f)>>23)&((1<<5)-1)) 69 #define REC_V_OFFSET(f) (((f)>>19)&((1<<4)-1)) 70 #define REC_V_LENGTH(f) ((((f)>>18)&1)+1) 71 #define REC_V_LITTLE(f) (((f)>>17)&1) 72 #define REC_V_INCLUSIVE(f) (((f)>>16)&1) 73 #define REC_V_SIZE(f) ((f)&((1<<16)-1)) 74 #define REC_V_ATTRIBUTES(f) ((f)&~((1<<16)-1)) 75 76 #define REC_M_TYPE(i) ((REC_method<<28)|(i)) 77 #define REC_M_INDEX(f) ((f)&((1<<28)-1)) 78 79 #define REC_N_TYPE() 0xffffffff 80 81 #if _BLD_ast && defined(__EXPORT__) 82 #undef __MANGLE__ 83 #define __MANGLE__ __LINKAGE__ __EXPORT__ 84 #endif 85 86 extern __MANGLE__ char* fmtrec __PROTO__((Recfmt_t, int)); 87 extern __MANGLE__ Recfmt_t recfmt __PROTO__((const __V_*, size_t, off_t)); 88 extern __MANGLE__ Recfmt_t recstr __PROTO__((const char*, char**)); 89 extern __MANGLE__ ssize_t reclen __PROTO__((Recfmt_t, const __V_*, size_t)); 90 91 #undef __MANGLE__ 92 #define __MANGLE__ __LINKAGE__ 93 94 #endif 95