enum mandoclevel
mparse_readmem(struct mparse *curp, void *buf, size_t len,
const char *file)
{
struct buf blk;
blk.buf = buf;
blk.sz = len;
mparse_parse_buffer(curp, blk, file);
return curp->file_status;
}
/*
* Read the whole file into memory and call the parsers.
* Called recursively when an .so request is encountered.
*/
enum mandoclevel
mparse_readfd(struct mparse *curp, int fd, const char *file)
{
struct buf blk;
int with_mmap;
int save_filenc;
if (read_whole_file(curp, file, fd, &blk, &with_mmap)) {
save_filenc = curp->filenc;
curp->filenc = curp->options &
(MPARSE_UTF8 | MPARSE_LATIN1);
mparse_parse_buffer(curp, blk, file);
curp->filenc = save_filenc;
#if HAVE_MMAP
if (with_mmap)
munmap(blk.buf, blk.sz);
else
#endif
free(blk.buf);
}
return curp->file_status;
}
enum mandoclevel
mparse_readfd(struct mparse *curp, int fd, const char *file)
{
struct buf blk;
int with_mmap;
if (-1 == fd && -1 == (fd = open(file, O_RDONLY, 0))) {
curp->file_status = MANDOCLEVEL_SYSERR;
if (curp->mmsg)
(*curp->mmsg)(MANDOCERR_SYSOPEN,
curp->file_status,
file, 0, 0, strerror(errno));
goto out;
}
/*
* Run for each opened file; may be called more than once for
* each full parse sequence if the opened file is nested (i.e.,
* from `so'). Simply sucks in the whole file and moves into
* the parse phase for the file.
*/
if ( ! read_whole_file(curp, file, fd, &blk, &with_mmap))
goto out;
mparse_parse_buffer(curp, blk, file);
#ifdef HAVE_MMAP
if (with_mmap)
munmap(blk.buf, blk.sz);
else
#endif
free(blk.buf);
if (STDIN_FILENO != fd && -1 == close(fd))
perror(file);
out:
return(curp->file_status);
}
