version 1.63, 2014/07/05 12:34:17 |
version 1.82, 2014/09/03 23:21:47 |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#ifdef HAVE_MMAP |
#include <sys/types.h> |
# include <sys/stat.h> |
#if HAVE_MMAP |
# include <sys/mman.h> |
#include <sys/mman.h> |
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#include <sys/stat.h> |
#endif |
#endif |
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#include <sys/wait.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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mandocmsg mmsg; /* warning/error message handler */ |
mandocmsg mmsg; /* warning/error message handler */ |
const char *file; |
const char *file; |
struct buf *secondary; |
struct buf *secondary; |
char *defos; /* default operating system */ |
const char *defos; /* default operating system */ |
}; |
}; |
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static void resize_buf(struct buf *, size_t); |
static void resize_buf(struct buf *, size_t); |
Line 93 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 93 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"generic warning", |
"generic warning", |
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/* related to the prologue */ |
/* related to the prologue */ |
"missing .TH macro, using \"unknown 1\"", |
"missing manual title, using UNTITLED", |
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"missing manual title, using \"\"", |
"lower case character in document title", |
"lower case character in document title", |
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"missing manual section, using \"\"", |
"unknown manual section", |
"unknown manual section", |
"unknown manual volume or arch", |
"unknown manual volume or arch", |
"missing date, using today's date", |
"missing date, using today's date", |
"cannot parse date, using it verbatim", |
"cannot parse date, using it verbatim", |
"prologue macros out of order", |
"missing Os macro, using \"\"", |
"duplicate prologue macro", |
"duplicate prologue macro", |
"incomplete prologue, terminated by", |
"late prologue macro", |
"skipping prologue macro in body", |
"skipping late title macro", |
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"prologue macros out of order", |
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/* related to document structure */ |
/* related to document structure */ |
".so is fragile, better use ln(1)", |
".so is fragile, better use ln(1)", |
Line 123 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 126 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"nested displays are not portable", |
"nested displays are not portable", |
"moving content out of list", |
"moving content out of list", |
".Vt block has child macro", |
".Vt block has child macro", |
"fill mode already enabled, skipping .fi", |
"fill mode already enabled, skipping", |
"fill mode already disabled, skipping .nf", |
"fill mode already disabled, skipping", |
"line scope broken", |
"line scope broken", |
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/* related to missing macro arguments */ |
/* related to missing macro arguments */ |
Line 136 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 139 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"missing display type, using -ragged", |
"missing display type, using -ragged", |
"list type is not the first argument", |
"list type is not the first argument", |
"missing -width in -tag list, using 8n", |
"missing -width in -tag list, using 8n", |
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"missing utility name, using \"\"", |
"empty head in list item", |
"empty head in list item", |
"empty list item", |
"empty list item", |
"missing font type, using \\fR", |
"missing font type, using \\fR", |
Line 143 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 147 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"missing -std argument, adding it", |
"missing -std argument, adding it", |
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/* related to bad macro arguments */ |
/* related to bad macro arguments */ |
"skipping argument", |
"unterminated quoted argument", |
"duplicate argument", |
"duplicate argument", |
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"skipping duplicate argument", |
"skipping duplicate display type", |
"skipping duplicate display type", |
"skipping duplicate list type", |
"skipping duplicate list type", |
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"skipping -width argument", |
"unknown AT&T UNIX version", |
"unknown AT&T UNIX version", |
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"invalid content in Rs block", |
"invalid Boolean argument", |
"invalid Boolean argument", |
"unknown font, skipping request", |
"unknown font, skipping request", |
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/* related to plain text */ |
/* related to plain text */ |
"blank line in non-literal context", |
"blank line in fill mode, using .sp", |
"tab in non-literal context", |
"tab in filled text", |
"end of line whitespace", |
"whitespace at end of input line", |
"bad comment style", |
"bad comment style", |
"bad escape sequence", |
"invalid escape sequence", |
"unterminated quoted string", |
"undefined string, using \"\"", |
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"generic error", |
"generic error", |
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Line 178 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 185 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"data block still open", |
"data block still open", |
"ignoring extra data cells", |
"ignoring extra data cells", |
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/* related to document structure and macros */ |
"input stack limit exceeded, infinite loop?", |
"input stack limit exceeded, infinite loop?", |
"skipping bad character", |
"skipping bad character", |
"escaped character not allowed in a name", |
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"manual name not yet set", |
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"skipping text before first section header", |
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"skipping unknown macro", |
"skipping unknown macro", |
"NOT IMPLEMENTED, please use groff: skipping request", |
"skipping item outside list", |
"argument count wrong", |
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"skipping invalid content in .Rs block", |
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"unknown standard specifier", |
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"skipping column outside column list", |
"skipping column outside column list", |
"skipping end of block that is not open", |
"skipping end of block that is not open", |
"missing end of block", |
"inserting missing end of block", |
"scope open on exit", |
"appending missing end of block", |
"uname(3) system call failed", |
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"request requires a numeric argument", |
/* related to request and macro arguments */ |
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"escaped character not allowed in a name", |
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"argument count wrong", |
"missing list type, using -item", |
"missing list type, using -item", |
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"missing manual name, using \"\"", |
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"uname(3) system call failed, using UNKNOWN", |
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"unknown standard specifier", |
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"skipping request without numeric argument", |
"skipping all arguments", |
"skipping all arguments", |
"skipping excess arguments", |
"skipping excess arguments", |
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"generic fatal error", |
"generic fatal error", |
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"input too large", |
"input too large", |
"not a manual", |
"NOT IMPLEMENTED: Bd -file", |
"column syntax is inconsistent", |
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"NOT IMPLEMENTED: .Bd -file", |
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"child violates parent syntax", |
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"argument count wrong, violates syntax", |
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"NOT IMPLEMENTED: .so with absolute path or \"..\"", |
"NOT IMPLEMENTED: .so with absolute path or \"..\"", |
".so request failed", |
".so request failed", |
"no document prologue", |
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"static buffer exhausted", |
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/* system errors */ |
/* system errors */ |
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"cannot dup file descriptor", |
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"cannot exec", |
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"gunzip failed with code", |
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"cannot fork", |
NULL, |
NULL, |
"cannot stat file", |
"cannot open pipe", |
"cannot read file", |
"cannot read file", |
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"gunzip died from signal", |
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"cannot stat file", |
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"wait failed", |
}; |
}; |
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static const char * const mandoclevels[MANDOCLEVEL_MAX] = { |
static const char * const mandoclevels[MANDOCLEVEL_MAX] = { |
Line 261 pset(const char *buf, int pos, struct mparse *curp) |
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Line 270 pset(const char *buf, int pos, struct mparse *curp) |
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} |
} |
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if (MPARSE_MDOC & curp->options) { |
if (MPARSE_MDOC & curp->options) { |
if (NULL == curp->pmdoc) |
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curp->pmdoc = mdoc_alloc( |
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curp->roff, curp, curp->defos, |
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MPARSE_QUICK & curp->options ? 1 : 0); |
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assert(curp->pmdoc); |
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curp->mdoc = curp->pmdoc; |
curp->mdoc = curp->pmdoc; |
return; |
return; |
} else if (MPARSE_MAN & curp->options) { |
} else if (MPARSE_MAN & curp->options) { |
if (NULL == curp->pman) |
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curp->pman = man_alloc(curp->roff, curp, |
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MPARSE_QUICK & curp->options ? 1 : 0); |
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assert(curp->pman); |
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curp->man = curp->pman; |
curp->man = curp->pman; |
return; |
return; |
} |
} |
Line 363 mparse_buf_r(struct mparse *curp, struct buf blk, int |
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Line 363 mparse_buf_r(struct mparse *curp, struct buf blk, int |
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if ( ! (isascii(c) && |
if ( ! (isascii(c) && |
(isgraph(c) || isblank(c)))) { |
(isgraph(c) || isblank(c)))) { |
mandoc_msg(MANDOCERR_BADCHAR, curp, |
mandoc_vmsg(MANDOCERR_BADCHAR, curp, |
curp->line, pos, NULL); |
curp->line, pos, "0x%x", c); |
i++; |
i++; |
ln.buf[pos++] = '?'; |
ln.buf[pos++] = '?'; |
continue; |
continue; |
Line 420 mparse_buf_r(struct mparse *curp, struct buf blk, int |
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Line 420 mparse_buf_r(struct mparse *curp, struct buf blk, int |
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if ( ! (isascii(c) && |
if ( ! (isascii(c) && |
(isgraph(c) || isblank(c)))) { |
(isgraph(c) || isblank(c)))) { |
mandoc_msg(MANDOCERR_BADCHAR, curp, |
mandoc_vmsg(MANDOCERR_BADCHAR, curp, |
curp->line, pos, NULL); |
curp->line, pos, "0x%x", c); |
i += 2; |
i += 2; |
ln.buf[pos++] = '?'; |
ln.buf[pos++] = '?'; |
continue; |
continue; |
Line 598 read_whole_file(struct mparse *curp, const char *file, |
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Line 598 read_whole_file(struct mparse *curp, const char *file, |
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size_t off; |
size_t off; |
ssize_t ssz; |
ssize_t ssz; |
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#ifdef HAVE_MMAP |
#if HAVE_MMAP |
struct stat st; |
struct stat st; |
if (-1 == fstat(fd, &st)) { |
if (-1 == fstat(fd, &st)) { |
curp->file_status = MANDOCLEVEL_SYSERR; |
curp->file_status = MANDOCLEVEL_SYSERR; |
Line 680 mparse_end(struct mparse *curp) |
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Line 680 mparse_end(struct mparse *curp) |
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if (MANDOCLEVEL_FATAL <= curp->file_status) |
if (MANDOCLEVEL_FATAL <= curp->file_status) |
return; |
return; |
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if (curp->mdoc == NULL && |
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curp->man == NULL && |
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curp->sodest == NULL) { |
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if (curp->options & MPARSE_MDOC) |
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curp->mdoc = curp->pmdoc; |
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else { |
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if (curp->pman == NULL) |
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curp->pman = man_alloc(curp->roff, curp, |
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curp->options & MPARSE_QUICK ? 1 : 0); |
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curp->man = curp->pman; |
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} |
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} |
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if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) { |
if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) { |
assert(MANDOCLEVEL_FATAL <= curp->file_status); |
assert(MANDOCLEVEL_FATAL <= curp->file_status); |
return; |
return; |
Line 690 mparse_end(struct mparse *curp) |
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Line 703 mparse_end(struct mparse *curp) |
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return; |
return; |
} |
} |
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if ( ! (curp->mdoc || curp->man || curp->sodest)) { |
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mandoc_msg(MANDOCERR_NOTMANUAL, curp, 0, 0, NULL); |
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curp->file_status = MANDOCLEVEL_FATAL; |
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return; |
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} |
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roff_endparse(curp->roff); |
roff_endparse(curp->roff); |
} |
} |
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Line 764 mparse_readfd(struct mparse *curp, int fd, const char |
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Line 771 mparse_readfd(struct mparse *curp, int fd, const char |
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mparse_parse_buffer(curp, blk, file); |
mparse_parse_buffer(curp, blk, file); |
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#ifdef HAVE_MMAP |
#if HAVE_MMAP |
if (with_mmap) |
if (with_mmap) |
munmap(blk.buf, blk.sz); |
munmap(blk.buf, blk.sz); |
else |
else |
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return(curp->file_status); |
return(curp->file_status); |
} |
} |
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enum mandoclevel |
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mparse_open(struct mparse *curp, int *fd, const char *file, |
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pid_t *child_pid) |
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{ |
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int pfd[2]; |
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char *cp; |
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enum mandocerr err; |
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pfd[1] = -1; |
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curp->file = file; |
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if ((cp = strrchr(file, '.')) == NULL || |
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strcmp(cp + 1, "gz")) { |
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*child_pid = 0; |
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if ((*fd = open(file, O_RDONLY)) == -1) { |
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err = MANDOCERR_SYSOPEN; |
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goto out; |
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} |
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return(MANDOCLEVEL_OK); |
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} |
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if (pipe(pfd) == -1) { |
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err = MANDOCERR_SYSPIPE; |
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goto out; |
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} |
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switch (*child_pid = fork()) { |
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case -1: |
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err = MANDOCERR_SYSFORK; |
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close(pfd[0]); |
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close(pfd[1]); |
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pfd[1] = -1; |
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break; |
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case 0: |
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close(pfd[0]); |
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if (dup2(pfd[1], STDOUT_FILENO) == -1) { |
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err = MANDOCERR_SYSDUP; |
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break; |
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} |
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execlp("gunzip", "gunzip", "-c", file, NULL); |
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err = MANDOCERR_SYSEXEC; |
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break; |
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default: |
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close(pfd[1]); |
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*fd = pfd[0]; |
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return(MANDOCLEVEL_OK); |
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} |
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out: |
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*fd = -1; |
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*child_pid = 0; |
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curp->file_status = MANDOCLEVEL_SYSERR; |
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if (curp->mmsg) |
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(*curp->mmsg)(err, curp->file_status, file, |
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0, 0, strerror(errno)); |
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if (pfd[1] != -1) |
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exit(1); |
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return(curp->file_status); |
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} |
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enum mandoclevel |
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mparse_wait(struct mparse *curp, pid_t child_pid) |
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{ |
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int status; |
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if (waitpid(child_pid, &status, 0) == -1) { |
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mandoc_msg(MANDOCERR_SYSWAIT, curp, 0, 0, |
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strerror(errno)); |
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curp->file_status = MANDOCLEVEL_SYSERR; |
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return(curp->file_status); |
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} |
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if (WIFSIGNALED(status)) { |
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mandoc_vmsg(MANDOCERR_SYSSIG, curp, 0, 0, |
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"%d", WTERMSIG(status)); |
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curp->file_status = MANDOCLEVEL_SYSERR; |
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return(curp->file_status); |
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} |
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if (WEXITSTATUS(status)) { |
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mandoc_vmsg(MANDOCERR_SYSEXIT, curp, 0, 0, |
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"%d", WEXITSTATUS(status)); |
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curp->file_status = MANDOCLEVEL_SYSERR; |
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return(curp->file_status); |
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} |
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return(MANDOCLEVEL_OK); |
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} |
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struct mparse * |
struct mparse * |
mparse_alloc(int options, enum mandoclevel wlevel, |
mparse_alloc(int options, enum mandoclevel wlevel, |
mandocmsg mmsg, char *defos) |
mandocmsg mmsg, const char *defos) |
{ |
{ |
struct mparse *curp; |
struct mparse *curp; |
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Line 793 mparse_alloc(int options, enum mandoclevel wlevel, |
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Line 885 mparse_alloc(int options, enum mandoclevel wlevel, |
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curp->defos = defos; |
curp->defos = defos; |
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curp->roff = roff_alloc(curp, options); |
curp->roff = roff_alloc(curp, options); |
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if (curp->options & MPARSE_MDOC) |
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curp->pmdoc = mdoc_alloc( |
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curp->roff, curp, curp->defos, |
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curp->options & MPARSE_QUICK ? 1 : 0); |
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if (curp->options & MPARSE_MAN) |
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curp->pman = man_alloc(curp->roff, curp, |
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curp->options & MPARSE_QUICK ? 1 : 0); |
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return(curp); |
return(curp); |
} |
} |
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