1 /* $OpenBSD: libman.h,v 1.40 2014/11/27 14:31:29 deraadt Exp $ */ 2 /* 3 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> 4 * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 enum man_next { 20 MAN_NEXT_SIBLING = 0, 21 MAN_NEXT_CHILD 22 }; 23 24 struct man { 25 struct mparse *parse; /* parse pointer */ 26 int quick; /* abort parse early */ 27 int flags; /* parse flags */ 28 #define MAN_ELINE (1 << 1) /* Next-line element scope. */ 29 #define MAN_BLINE (1 << 2) /* Next-line block scope. */ 30 #define MAN_LITERAL (1 << 4) /* Literal input. */ 31 #define MAN_NEWLINE (1 << 6) /* first macro/text in a line */ 32 enum man_next next; /* where to put the next node */ 33 struct man_node *last; /* the last parsed node */ 34 struct man_node *first; /* the first parsed node */ 35 struct man_meta meta; /* document meta-data */ 36 struct roff *roff; 37 }; 38 39 #define MACRO_PROT_ARGS struct man *man, \ 40 enum mant tok, \ 41 int line, \ 42 int ppos, \ 43 int *pos, \ 44 char *buf 45 46 struct man_macro { 47 int (*fp)(MACRO_PROT_ARGS); 48 int flags; 49 #define MAN_SCOPED (1 << 0) 50 #define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */ 51 #define MAN_FSCOPED (1 << 2) /* See blk_imp(). */ 52 #define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */ 53 #define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */ 54 #define MAN_BSCOPE (1 << 5) /* Break BLINE scope. */ 55 #define MAN_JOIN (1 << 6) /* Join arguments together. */ 56 }; 57 58 extern const struct man_macro *const man_macros; 59 60 __BEGIN_DECLS 61 62 int man_word_alloc(struct man *, int, int, const char *); 63 void man_word_append(struct man *, const char *); 64 int man_block_alloc(struct man *, int, int, enum mant); 65 int man_head_alloc(struct man *, int, int, enum mant); 66 int man_tail_alloc(struct man *, int, int, enum mant); 67 int man_body_alloc(struct man *, int, int, enum mant); 68 int man_elem_alloc(struct man *, int, int, enum mant); 69 void man_node_delete(struct man *, struct man_node *); 70 void man_hash_init(void); 71 enum mant man_hash_find(const char *); 72 int man_macroend(struct man *); 73 int man_valid_post(struct man *); 74 int man_unscope(struct man *, const struct man_node *); 75 76 __END_DECLS 77