1 /* $Vendor-Id: libman.h,v 1.44 2010/11/30 15:36:28 kristaps Exp $ */ 2 /* 3 * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> 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 22 enum man_next { 23 MAN_NEXT_SIBLING = 0, 24 MAN_NEXT_CHILD 25 }; 26 27 struct man { 28 void *data; /* private application data */ 29 mandocmsg msg; /* output message handler */ 30 int flags; /* parse flags */ 31 #define MAN_HALT (1 << 0) /* badness happened: die */ 32 #define MAN_ELINE (1 << 1) /* Next-line element scope. */ 33 #define MAN_BLINE (1 << 2) /* Next-line block scope. */ 34 #define MAN_ILINE (1 << 3) /* Ignored in next-line scope. */ 35 #define MAN_LITERAL (1 << 4) /* Literal input. */ 36 #define MAN_BPLINE (1 << 5) 37 enum man_next next; /* where to put the next node */ 38 struct man_node *last; /* the last parsed node */ 39 struct man_node *first; /* the first parsed node */ 40 struct man_meta meta; /* document meta-data */ 41 struct regset *regs; /* registers */ 42 }; 43 44 #define MACRO_PROT_ARGS struct man *m, \ 45 enum mant tok, \ 46 int line, \ 47 int ppos, \ 48 int *pos, \ 49 char *buf 50 51 struct man_macro { 52 int (*fp)(MACRO_PROT_ARGS); 53 int flags; 54 #define MAN_SCOPED (1 << 0) 55 #define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */ 56 #define MAN_FSCOPED (1 << 2) /* See blk_imp(). */ 57 #define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */ 58 #define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */ 59 }; 60 61 extern const struct man_macro *const man_macros; 62 63 __BEGIN_DECLS 64 65 #define man_pmsg(m, l, p, t) \ 66 (*(m)->msg)((t), (m)->data, (l), (p), NULL) 67 #define man_nmsg(m, n, t) \ 68 (*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL) 69 int man_word_alloc(struct man *, int, int, const char *); 70 int man_block_alloc(struct man *, int, int, enum mant); 71 int man_head_alloc(struct man *, int, int, enum mant); 72 int man_body_alloc(struct man *, int, int, enum mant); 73 int man_elem_alloc(struct man *, int, int, enum mant); 74 void man_node_delete(struct man *, struct man_node *); 75 void man_hash_init(void); 76 enum mant man_hash_find(const char *); 77 int man_macroend(struct man *); 78 int man_args(struct man *, int, int *, char *, char **); 79 #define ARGS_ERROR (-1) 80 #define ARGS_EOLN (0) 81 #define ARGS_WORD (1) 82 #define ARGS_QWORD (1) 83 int man_vmsg(struct man *, enum mandocerr, 84 int, int, const char *, ...); 85 int man_valid_post(struct man *); 86 int man_valid_pre(struct man *, struct man_node *); 87 int man_unscope(struct man *, 88 const struct man_node *, enum mandocerr); 89 90 __END_DECLS 91 92 #endif /*!LIBMAN_H*/ 93