version 1.141, 2015/09/14 15:36:14 |
version 1.144, 2015/10/13 22:59:54 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <err.h> |
#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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struct mparse { |
struct mparse { |
struct roff_man *man; /* man parser */ |
struct roff_man *man; /* man parser */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff *roff; /* roff parser (!NULL) */ |
const struct mchars *mchars; /* character table */ |
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char *sodest; /* filename pointed to by .so */ |
char *sodest; /* filename pointed to by .so */ |
const char *file; /* filename of current input file */ |
const char *file; /* filename of current input file */ |
struct buf *primary; /* buffer currently being parsed */ |
struct buf *primary; /* buffer currently being parsed */ |
Line 612 read_whole_file(struct mparse *curp, const char *file, |
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Line 612 read_whole_file(struct mparse *curp, const char *file, |
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#if HAVE_MMAP |
#if HAVE_MMAP |
struct stat st; |
struct stat st; |
if (-1 == fstat(fd, &st)) { |
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perror(file); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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if (fstat(fd, &st) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "%s", file); |
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/* |
/* |
* If we're a regular file, try just reading in the whole entry |
* If we're a regular file, try just reading in the whole entry |
* via mmap(). This is faster than reading it into blocks, and |
* via mmap(). This is faster than reading it into blocks, and |
Line 627 read_whole_file(struct mparse *curp, const char *file, |
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Line 626 read_whole_file(struct mparse *curp, const char *file, |
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if (curp->gzip == 0 && S_ISREG(st.st_mode)) { |
if (curp->gzip == 0 && S_ISREG(st.st_mode)) { |
if (st.st_size > 0x7fffffff) { |
if (st.st_size > 0x7fffffff) { |
mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL); |
mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL); |
return(0); |
return 0; |
} |
} |
*with_mmap = 1; |
*with_mmap = 1; |
fb->sz = (size_t)st.st_size; |
fb->sz = (size_t)st.st_size; |
fb->buf = mmap(NULL, fb->sz, PROT_READ, MAP_SHARED, fd, 0); |
fb->buf = mmap(NULL, fb->sz, PROT_READ, MAP_SHARED, fd, 0); |
if (fb->buf != MAP_FAILED) |
if (fb->buf != MAP_FAILED) |
return(1); |
return 1; |
} |
} |
#endif |
#endif |
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if (curp->gzip) { |
if (curp->gzip) { |
if ((gz = gzdopen(fd, "rb")) == NULL) { |
if ((gz = gzdopen(fd, "rb")) == NULL) |
perror(file); |
err((int)MANDOCLEVEL_SYSERR, "%s", file); |
exit((int)MANDOCLEVEL_SYSERR); |
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} |
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} else |
} else |
gz = NULL; |
gz = NULL; |
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Line 668 read_whole_file(struct mparse *curp, const char *file, |
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Line 665 read_whole_file(struct mparse *curp, const char *file, |
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read(fd, fb->buf + (int)off, fb->sz - off); |
read(fd, fb->buf + (int)off, fb->sz - off); |
if (ssz == 0) { |
if (ssz == 0) { |
fb->sz = off; |
fb->sz = off; |
return(1); |
return 1; |
} |
} |
if (ssz == -1) { |
if (ssz == -1) |
perror(file); |
err((int)MANDOCLEVEL_SYSERR, "%s", file); |
exit((int)MANDOCLEVEL_SYSERR); |
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} |
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off += (size_t)ssz; |
off += (size_t)ssz; |
} |
} |
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free(fb->buf); |
free(fb->buf); |
fb->buf = NULL; |
fb->buf = NULL; |
return(0); |
return 0; |
} |
} |
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static void |
static void |
Line 748 mparse_readmem(struct mparse *curp, void *buf, size_t |
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Line 743 mparse_readmem(struct mparse *curp, void *buf, size_t |
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blk.sz = len; |
blk.sz = len; |
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mparse_parse_buffer(curp, blk, file); |
mparse_parse_buffer(curp, blk, file); |
return(curp->file_status); |
return curp->file_status; |
} |
} |
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/* |
/* |
Line 779 mparse_readfd(struct mparse *curp, int fd, const char |
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Line 774 mparse_readfd(struct mparse *curp, int fd, const char |
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if (fd != STDIN_FILENO && close(fd) == -1) |
if (fd != STDIN_FILENO && close(fd) == -1) |
perror(file); |
perror(file); |
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return(curp->file_status); |
return curp->file_status; |
} |
} |
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enum mandoclevel |
enum mandoclevel |
Line 794 mparse_open(struct mparse *curp, int *fd, const char * |
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Line 789 mparse_open(struct mparse *curp, int *fd, const char * |
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/* First try to use the filename as it is. */ |
/* First try to use the filename as it is. */ |
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if ((*fd = open(file, O_RDONLY)) != -1) |
if ((*fd = open(file, O_RDONLY)) != -1) |
return(MANDOCLEVEL_OK); |
return MANDOCLEVEL_OK; |
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/* |
/* |
* If that doesn't work and the filename doesn't |
* If that doesn't work and the filename doesn't |
Line 807 mparse_open(struct mparse *curp, int *fd, const char * |
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Line 802 mparse_open(struct mparse *curp, int *fd, const char * |
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free(cp); |
free(cp); |
if (*fd != -1) { |
if (*fd != -1) { |
curp->gzip = 1; |
curp->gzip = 1; |
return(MANDOCLEVEL_OK); |
return MANDOCLEVEL_OK; |
} |
} |
} |
} |
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/* Neither worked, give up. */ |
/* Neither worked, give up. */ |
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mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno)); |
mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno)); |
return(MANDOCLEVEL_ERROR); |
return MANDOCLEVEL_ERROR; |
} |
} |
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struct mparse * |
struct mparse * |
mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg, |
mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg, |
const struct mchars *mchars, const char *defos) |
const char *defos) |
{ |
{ |
struct mparse *curp; |
struct mparse *curp; |
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Line 830 mparse_alloc(int options, enum mandoclevel wlevel, man |
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Line 825 mparse_alloc(int options, enum mandoclevel wlevel, man |
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curp->mmsg = mmsg; |
curp->mmsg = mmsg; |
curp->defos = defos; |
curp->defos = defos; |
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curp->mchars = mchars; |
curp->roff = roff_alloc(curp, options); |
curp->roff = roff_alloc(curp, curp->mchars, options); |
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curp->man = roff_man_alloc( curp->roff, curp, curp->defos, |
curp->man = roff_man_alloc( curp->roff, curp, curp->defos, |
curp->options & MPARSE_QUICK ? 1 : 0); |
curp->options & MPARSE_QUICK ? 1 : 0); |
if (curp->options & MPARSE_MDOC) { |
if (curp->options & MPARSE_MDOC) { |
Line 842 mparse_alloc(int options, enum mandoclevel wlevel, man |
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Line 836 mparse_alloc(int options, enum mandoclevel wlevel, man |
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curp->man->macroset = MACROSET_MAN; |
curp->man->macroset = MACROSET_MAN; |
} |
} |
curp->man->first->tok = TOKEN_NONE; |
curp->man->first->tok = TOKEN_NONE; |
return(curp); |
return curp; |
} |
} |
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void |
void |
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mparse_strerror(enum mandocerr er) |
mparse_strerror(enum mandocerr er) |
{ |
{ |
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return(mandocerrs[er]); |
return mandocerrs[er]; |
} |
} |
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const char * |
const char * |
mparse_strlevel(enum mandoclevel lvl) |
mparse_strlevel(enum mandoclevel lvl) |
{ |
{ |
return(mandoclevels[lvl]); |
return mandoclevels[lvl]; |
} |
} |
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void |
void |
Line 950 mparse_getkeep(const struct mparse *p) |
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Line 944 mparse_getkeep(const struct mparse *p) |
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{ |
{ |
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assert(p->secondary); |
assert(p->secondary); |
return(p->secondary->sz ? p->secondary->buf : NULL); |
return p->secondary->sz ? p->secondary->buf : NULL; |
} |
} |