/*- * Copyright (c) 1980, 1982, 1983, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)pc3.h 8.1 (Berkeley) 6/6/93 */ /* * a symbol table entry. */ struct symbol { char *name; /* pointer to string table */ short desc; /* symbol description */ int lookup; /* whether new or old */ struct symbol *fromp; /* its defining .p file */ union { /* either */ struct { /* for a symbol, */ struct symbol *fromi; /* its defining .i file */ long iline; /* the .i file line */ struct symbol *rfilep; /* its resolving file */ long rline; /* resolving file line */ } sym_str; long checksum; /* for a file, its checksum */ } sym_un; }; /* * struct for an argument .o file. */ struct fileinfo { FILE *file; char *name; off_t nextoffset; }; /* * old archive magic for error detection. */ #define OARMAG 0177545 /* * this is used to trim pointers into the range of a mod of a prime. */ #define SHORT_ABS( n ) ( n & 077777 ) /* * a prime number which gets sizeof( struct symboltableinfo ) * up to a multiple of BUFSIZ. */ #define SYMBOLPRIME 1021 /* * number of entries used in this symbol table, * a chain to the next symbol table, * and the entries. (pointers to struct symbols.) */ struct symboltableinfo { long used; struct symboltableinfo *chain; struct symbol *entry[ SYMBOLPRIME ]; }; /* * if new struct symbols are needed, * allocate this much space and hack it up into struct symbols. */ #define SYMBOLALLOC BUFSIZ /* * a prime number which gets sizeof( struct stringtableinfo ) * up to a multiple of BUFSIZ. */ #define STRINGPRIME 1021 /* * number of entries used in this string table, * a chain to the next string table, * and the entries. (pointers to the character table.) */ struct stringtableinfo { long used; struct stringtableinfo *chain; char *entry[ STRINGPRIME ]; }; /* * if more character table space is needed, * allocate this much and hack it up into strings. */ #define CHARALLOC BUFSIZ /* * uninitialized pointer */ #define NIL 0 /* * an enumeration for error types */ #define NONE 0 #define WARNING 1 #define ERROR 2 #define FATAL 3 /* * an enumeration for lookups */ #define NEW 0 #define OLD 1 /* * booleans */ #define BOOL int #define FALSE 0 #define TRUE 1 /* * function types. */ struct symbol *entersymbol(); struct symbol *symbolalloc(); long stringhash(); char *enterstring(); char *charalloc(); BOOL nextelement(); time_t mtime(); char *classify(); char *article();