version 1.26, 2014/04/09 21:50:08 |
version 1.31, 2014/04/16 00:33:47 |
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#include "config.h" |
#include "config.h" |
#endif |
#endif |
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#include <sys/mman.h> |
#include <assert.h> |
#include <assert.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <getopt.h> |
#include <getopt.h> |
Line 101 static void sql_regexp(sqlite3_context *context, |
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Line 102 static void sql_regexp(sqlite3_context *context, |
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static char *sql_statement(const struct expr *); |
static char *sql_statement(const struct expr *); |
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int |
int |
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mansearch_setup(int start) |
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{ |
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static void *pagecache; |
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int c; |
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#define PC_PAGESIZE 1280 |
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#define PC_NUMPAGES 256 |
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if (start) { |
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if (NULL != pagecache) { |
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fprintf(stderr, "pagecache already enabled\n"); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
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pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES, |
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PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); |
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if (MAP_FAILED == pagecache) { |
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perror("mmap"); |
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pagecache = NULL; |
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return((int)MANDOCLEVEL_SYSERR); |
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} |
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c = sqlite3_config(SQLITE_CONFIG_PAGECACHE, |
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pagecache, PC_PAGESIZE, PC_NUMPAGES); |
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if (SQLITE_OK == c) |
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return((int)MANDOCLEVEL_OK); |
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fprintf(stderr, "pagecache: %s\n", sqlite3_errstr(c)); |
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} else if (NULL == pagecache) { |
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fprintf(stderr, "pagecache missing\n"); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
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if (-1 == munmap(pagecache, PC_PAGESIZE * PC_NUMPAGES)) { |
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perror("munmap"); |
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pagecache = NULL; |
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return((int)MANDOCLEVEL_SYSERR); |
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} |
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pagecache = NULL; |
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return((int)MANDOCLEVEL_OK); |
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} |
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int |
mansearch(const struct mansearch *search, |
mansearch(const struct mansearch *search, |
const struct manpaths *paths, |
const struct manpaths *paths, |
int argc, char *argv[], |
int argc, char *argv[], |
Line 162 mansearch(const struct mansearch *search, |
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Line 210 mansearch(const struct mansearch *search, |
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*/ |
*/ |
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if (NULL == getcwd(buf, PATH_MAX)) { |
if (NULL == getcwd(buf, PATH_MAX)) { |
perror(NULL); |
perror("getcwd"); |
goto out; |
goto out; |
} else if (-1 == (fd = open(buf, O_RDONLY, 0))) { |
} else if (-1 == (fd = open(buf, O_RDONLY, 0))) { |
perror(buf); |
perror(buf); |
Line 205 mansearch(const struct mansearch *search, |
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Line 253 mansearch(const struct mansearch *search, |
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*/ |
*/ |
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c = sqlite3_create_function(db, "match", 2, |
c = sqlite3_create_function(db, "match", 2, |
SQLITE_ANY, NULL, sql_match, NULL, NULL); |
SQLITE_UTF8 | SQLITE_DETERMINISTIC, |
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NULL, sql_match, NULL, NULL); |
assert(SQLITE_OK == c); |
assert(SQLITE_OK == c); |
c = sqlite3_create_function(db, "regexp", 2, |
c = sqlite3_create_function(db, "regexp", 2, |
SQLITE_ANY, NULL, sql_regexp, NULL, NULL); |
SQLITE_UTF8 | SQLITE_DETERMINISTIC, |
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NULL, sql_regexp, NULL, NULL); |
assert(SQLITE_OK == c); |
assert(SQLITE_OK == c); |
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j = 1; |
j = 1; |
Line 221 mansearch(const struct mansearch *search, |
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Line 271 mansearch(const struct mansearch *search, |
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SQL_BIND_BLOB(db, s, j, ep->regexp); |
SQL_BIND_BLOB(db, s, j, ep->regexp); |
} else |
} else |
SQL_BIND_TEXT(db, s, j, ep->substr); |
SQL_BIND_TEXT(db, s, j, ep->substr); |
if (0 == (TYPE_Nd & ep->bits)) |
if (0 == ((TYPE_Nd | TYPE_Nm) & ep->bits)) |
SQL_BIND_INT64(db, s, j, ep->bits); |
SQL_BIND_INT64(db, s, j, ep->bits); |
} |
} |
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Line 299 mansearch(const struct mansearch *search, |
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Line 349 mansearch(const struct mansearch *search, |
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} |
} |
rc = 1; |
rc = 1; |
out: |
out: |
exprfree(e); |
if (-1 != fd) { |
if (-1 != fd) |
if (-1 == fchdir(fd)) |
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perror(buf); |
close(fd); |
close(fd); |
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} |
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exprfree(e); |
free(sql); |
free(sql); |
*sz = cur; |
*sz = cur; |
return(rc); |
return(rc); |
Line 504 sql_statement(const struct expr *e) |
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Line 557 sql_statement(const struct expr *e) |
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? (NULL == e->substr |
? (NULL == e->substr |
? "desc REGEXP ?" |
? "desc REGEXP ?" |
: "desc MATCH ?") |
: "desc MATCH ?") |
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: TYPE_Nm == e->bits |
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? (NULL == e->substr |
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? "id IN (SELECT pageid FROM names " |
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"WHERE name REGEXP ?)" |
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: "id IN (SELECT pageid FROM names " |
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"WHERE name MATCH ?)") |
: (NULL == e->substr |
: (NULL == e->substr |
? "id IN (SELECT pageid FROM keys " |
? "id IN (SELECT pageid FROM keys " |
"WHERE key REGEXP ? AND bits & ?)" |
"WHERE key REGEXP ? AND bits & ?)" |
Line 525 sql_statement(const struct expr *e) |
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Line 584 sql_statement(const struct expr *e) |
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static struct expr * |
static struct expr * |
exprcomp(const struct mansearch *search, int argc, char *argv[]) |
exprcomp(const struct mansearch *search, int argc, char *argv[]) |
{ |
{ |
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uint64_t mask; |
int i, toopen, logic, igncase, toclose; |
int i, toopen, logic, igncase, toclose; |
struct expr *first, *next, *cur; |
struct expr *first, *prev, *cur, *next; |
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first = cur = NULL; |
first = cur = NULL; |
logic = igncase = toclose = 0; |
logic = igncase = toclose = 0; |
Line 569 exprcomp(const struct mansearch *search, int argc, cha |
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Line 629 exprcomp(const struct mansearch *search, int argc, cha |
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first = next; |
first = next; |
else |
else |
cur->next = next; |
cur->next = next; |
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prev = cur = next; |
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/* |
/* |
* Searching for descriptions must be split out |
* Searching for descriptions must be split out |
Line 576 exprcomp(const struct mansearch *search, int argc, cha |
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Line 637 exprcomp(const struct mansearch *search, int argc, cha |
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* not in the keys table. |
* not in the keys table. |
*/ |
*/ |
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if (TYPE_Nd & next->bits && ~TYPE_Nd & next->bits) { |
for (mask = TYPE_Nm; mask <= TYPE_Nd; mask <<= 1) { |
cur = mandoc_calloc(1, sizeof(struct expr)); |
if (mask & cur->bits && ~mask & cur->bits) { |
memcpy(cur, next, sizeof(struct expr)); |
next = mandoc_calloc(1, |
next->open = 1; |
sizeof(struct expr)); |
next->bits = TYPE_Nd; |
memcpy(next, cur, sizeof(struct expr)); |
next->next = cur; |
prev->open = 1; |
cur->bits &= ~TYPE_Nd; |
cur->bits = mask; |
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cur->next = next; |
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cur = next; |
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cur->bits &= ~mask; |
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} |
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} |
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prev->and = (1 == logic); |
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prev->open += toopen; |
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if (cur != prev) |
cur->close = 1; |
cur->close = 1; |
} else |
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cur = next; |
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next->and = (1 == logic); |
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next->open += toopen; |
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toopen = logic = igncase = 0; |
toopen = logic = igncase = 0; |
} |
} |
if (toopen || logic || igncase || toclose) |
if (toopen || logic || igncase || toclose) |