libman.h revision 1.1.1.1
1/* $Vendor-Id: libman.h,v 1.21 2009/09/16 14:40:56 kristaps Exp $ */ 2/* 3 * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17#ifndef LIBMAN_H 18#define LIBMAN_H 19 20#include "man.h" 21 22enum man_next { 23 MAN_NEXT_SIBLING = 0, 24 MAN_NEXT_CHILD 25}; 26 27struct man { 28 void *data; 29 struct man_cb cb; 30 int pflags; 31 int flags; 32#define MAN_HALT (1 << 0) 33#define MAN_ELINE (1 << 1) /* Next-line element scope. */ 34#define MAN_BLINE (1 << 2) /* Next-line block scope. */ 35#define MAN_LITERAL (1 << 3) /* Literal input. */ 36 enum man_next next; 37 struct man_node *last; 38 struct man_node *first; 39 struct man_meta meta; 40}; 41 42enum merr { 43 WNPRINT = 0, 44 WNMEM, 45 WMSEC, 46 WDATE, 47 WLNSCOPE, 48 WTSPACE, 49 WTQUOTE, 50 WNODATA, 51 WNOTITLE, 52 WESCAPE, 53 WNUMFMT, 54 WHEADARGS, 55 WBODYARGS, 56 WNHEADARGS, 57 WMACRO, 58 WMACROFORM, 59 WEXITSCOPE, 60 WNOSCOPE, 61 WOLITERAL, 62 WNLITERAL, 63 WERRMAX 64}; 65 66#define MACRO_PROT_ARGS struct man *m, int tok, int line, \ 67 int ppos, int *pos, char *buf 68 69struct man_macro { 70 int (*fp)(MACRO_PROT_ARGS); 71 int flags; 72#define MAN_SCOPED (1 << 0) 73#define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */ 74#define MAN_FSCOPED (1 << 2) /* See blk_imp(). */ 75}; 76 77extern const struct man_macro *const man_macros; 78 79__BEGIN_DECLS 80 81#define man_perr(m, l, p, t) \ 82 man_err((m), (l), (p), 1, (t)) 83#define man_pwarn(m, l, p, t) \ 84 man_err((m), (l), (p), 0, (t)) 85#define man_nerr(m, n, t) \ 86 man_err((m), (n)->line, (n)->pos, 1, (t)) 87#define man_nwarn(m, n, t) \ 88 man_err((m), (n)->line, (n)->pos, 0, (t)) 89 90int man_word_alloc(struct man *, int, int, const char *); 91int man_block_alloc(struct man *, int, int, int); 92int man_head_alloc(struct man *, int, int, int); 93int man_body_alloc(struct man *, int, int, int); 94int man_elem_alloc(struct man *, int, int, int); 95void man_node_free(struct man_node *); 96void man_node_freelist(struct man_node *); 97void man_hash_init(void); 98int man_hash_find(const char *); 99int man_macroend(struct man *); 100int man_args(struct man *, int, int *, char *, char **); 101#define ARGS_ERROR (-1) 102#define ARGS_EOLN (0) 103#define ARGS_WORD (1) 104#define ARGS_QWORD (1) 105int man_err(struct man *, int, int, int, enum merr); 106int man_vwarn(struct man *, int, int, const char *, ...); 107int man_verr(struct man *, int, int, const char *, ...); 108int man_valid_post(struct man *); 109int man_valid_pre(struct man *, const struct man_node *); 110int man_action_post(struct man *); 111int man_action_pre(struct man *, struct man_node *); 112int man_unscope(struct man *, const struct man_node *); 113 114__END_DECLS 115 116#endif /*!LIBMAN_H*/ 117