-/* $Id: mandoc.h,v 1.1 2010/05/15 18:35:14 kristaps Exp $ */
+/* $Id: mandoc.h,v 1.17 2010/07/20 14:56:42 kristaps Exp $ */
/*
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
#ifndef MANDOC_H
#define MANDOC_H
+/*
+ * This contains declarations that are available system-wide.
+ */
+
+#define ASCII_NBRSP 31 /* non-breaking space */
+#define ASCII_HYPH 30 /* breakable hyphen */
+
__BEGIN_DECLS
enum mandocerr {
MANDOCERR_OK,
+
+ MANDOCERR_WARNING, /* ===== end of warnings ===== */
+
+ MANDOCERR_UPPERCASE, /* text should be uppercase */
+ MANDOCERR_SECOOO, /* sections out of conventional order */
+ MANDOCERR_SECREP, /* section name repeats */
+ MANDOCERR_PROLOGOOO, /* out of order prologue */
+ MANDOCERR_PROLOGREP, /* repeated prologue entry */
+ MANDOCERR_LISTFIRST, /* list type must come first */
+ MANDOCERR_BADSTANDARD, /* bad standard */
+ MANDOCERR_BADLIB, /* bad library */
+ MANDOCERR_BADTAB, /* tab in non-literal context */
+ MANDOCERR_BADESCAPE, /* bad escape sequence */
+ MANDOCERR_BADQUOTE, /* unterminated quoted string */
+ MANDOCERR_NOWIDTHARG, /* argument requires the width argument */
+ /* FIXME: merge with MANDOCERR_IGNARGV. */
+ MANDOCERR_WIDTHARG, /* superfluous width argument */
+ MANDOCERR_IGNARGV, /* ignoring argument */
+ MANDOCERR_BADDATE, /* bad date argument */
+ MANDOCERR_BADWIDTH, /* bad width argument */
+ MANDOCERR_BADMSEC, /* unknown manual section */
+ MANDOCERR_SECMSEC, /* section not in conventional manual section */
+ MANDOCERR_EOLNSPACE, /* end of line whitespace */
+ MANDOCERR_SCOPENEST, /* blocks badly nested */
MANDOCERR_SCOPEEXIT, /* scope open on exit */
- MANDOCERR_NOSCOPE, /* request scope close w/none open */
-#define MANDOCERR_WARNING MANDOCERR_SCOPEEXIT
+ MANDOCERR_ERROR, /* ===== end of errors ===== */
+
+ MANDOCERR_NAMESECFIRST, /* NAME section must come first */
+ MANDOCERR_BADBOOL, /* bad Boolean value */
+ MANDOCERR_CHILD, /* child violates parent syntax */
+ MANDOCERR_BADATT, /* bad AT&T symbol */
+ MANDOCERR_LISTREP, /* list type repeated */
+ MANDOCERR_DISPREP, /* display type repeated */
+ MANDOCERR_ARGVREP, /* argument repeated */
+ MANDOCERR_NONAME, /* manual name not yet set */
+ MANDOCERR_MACROOBS, /* obsolete macro ignored */
+ MANDOCERR_MACROEMPTY, /* empty macro ignored */
+ MANDOCERR_BADBODY, /* macro not allowed in body */
+ MANDOCERR_BADPROLOG, /* macro not allowed in prologue */
+ MANDOCERR_BADCHAR, /* bad character */
+ MANDOCERR_BADNAMESEC, /* bad NAME section contents */
+ MANDOCERR_NOBLANKLN, /* no blank lines */
+ MANDOCERR_NOTEXT, /* no text in this context */
+ MANDOCERR_BADCOMMENT, /* bad comment style */
+ MANDOCERR_MACRO, /* unknown macro will be lost */
+ MANDOCERR_LINESCOPE, /* line scope broken */
+ MANDOCERR_ARGCOUNT, /* argument count wrong */
+ MANDOCERR_NOSCOPE, /* no such block is open */
+ MANDOCERR_SCOPEREP, /* scope already open */
+ /* FIXME: merge following with MANDOCERR_ARGCOUNT */
+ MANDOCERR_NOARGS, /* macro requires line argument(s) */
+ MANDOCERR_NOBODY, /* macro requires body argument(s) */
+ MANDOCERR_NOARGV, /* macro requires argument(s) */
+ MANDOCERR_NOTITLE, /* no title in document */
+ MANDOCERR_LISTTYPE, /* missing list type */
+ MANDOCERR_DISPTYPE, /* missing display type */
+ MANDOCERR_FONTTYPE, /* missing font type */
+ MANDOCERR_ARGSLOST, /* line argument(s) will be lost */
+ MANDOCERR_BODYLOST, /* body argument(s) will be lost */
+
+ MANDOCERR_FATAL, /* ===== end of fatal errors ===== */
+
+ MANDOCERR_COLUMNS, /* column syntax is inconsistent */
+ /* FIXME: this should be a MANDOCERR_ERROR */
+ MANDOCERR_NESTEDDISP, /* displays may not be nested */
+ MANDOCERR_BADDISP, /* unsupported display type */
+ MANDOCERR_SCOPEFATAL, /* blocks badly nested */
+ MANDOCERR_SYNTNOSCOPE, /* no scope to rewind: syntax violated */
+ MANDOCERR_SYNTSCOPE, /* scope broken, syntax violated */
+ MANDOCERR_SYNTLINESCOPE, /* line scope broken, syntax violated */
+ MANDOCERR_SYNTARGVCOUNT, /* argument count wrong, violates syntax */
+ MANDOCERR_SYNTCHILD, /* child violates parent syntax */
+ MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */
+ MANDOCERR_NODOCBODY, /* no document body */
+ MANDOCERR_NODOCPROLOG, /* no document prologue */
+ MANDOCERR_UTSNAME, /* utsname system call failed */
MANDOCERR_MEM, /* memory exhausted */
-#define MANDOCERR_FATAL MANDOCERR_MEM
MANDOCERR_MAX
};
-typedef int (*mandocmsg)(enum mandocerr,
- void *, int, int, const char *);
+enum regs {
+ REG_nS = 0, /* register: nS */
+ REG__MAX
+};
+
+/*
+ * A single register entity. If "set" is zero, the value of the
+ * register should be the default one, which is per-register. It's
+ * assumed that callers know which type in "v" corresponds to which
+ * register value.
+ */
+struct reg {
+ int set; /* whether set or not */
+ union {
+ unsigned u; /* unsigned integer */
+ } v;
+};
+
+/*
+ * The primary interface to setting register values is in libroff,
+ * although libmdoc and libman from time to time will manipulate
+ * registers (such as `.Sh SYNOPSIS' enabling REG_nS).
+ */
+struct regset {
+ struct reg regs[REG__MAX];
+};
+
+/*
+ * Callback function for warnings, errors, and fatal errors as they
+ * occur in the compilers libroff, libmdoc, and libman.
+ */
+typedef int (*mandocmsg)(enum mandocerr, void *,
+ int, int, const char *);
__END_DECLS
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