diff options
Diffstat (limited to 'mandoc.h')
| -rw-r--r-- | mandoc.h | 40 |
1 files changed, 37 insertions, 3 deletions
@@ -17,10 +17,13 @@ #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 { @@ -106,8 +109,39 @@ enum mandocerr { 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 |