=================================================================== RCS file: /cvs/mandoc/mandocdb.c,v retrieving revision 1.220 retrieving revision 1.221 diff -u -p -r1.220 -r1.221 --- mandoc/mandocdb.c 2016/07/19 13:36:13 1.220 +++ mandoc/mandocdb.c 2016/07/19 21:31:55 1.221 @@ -1,4 +1,4 @@ -/* $Id: mandocdb.c,v 1.220 2016/07/19 13:36:13 schwarze Exp $ */ +/* $Id: mandocdb.c,v 1.221 2016/07/19 21:31:55 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Kristaps Dzonsons * Copyright (c) 2011-2016 Ingo Schwarze @@ -37,6 +37,7 @@ #if HAVE_SANDBOX_INIT #include #endif +#include #include #include #include @@ -44,8 +45,6 @@ #include #include -#include - #include "mandoc_aux.h" #include "mandoc_ohash.h" #include "mandoc.h" @@ -54,29 +53,11 @@ #include "man.h" #include "manconf.h" #include "mansearch.h" +#include "dba_array.h" +#include "dba.h" -extern int mansearch_keymax; extern const char *const mansearch_keynames[]; -#define SQL_EXEC(_v) \ - if (SQLITE_OK != sqlite3_exec(db, (_v), NULL, NULL, NULL)) \ - say("", "%s: %s", (_v), sqlite3_errmsg(db)) -#define SQL_BIND_TEXT(_s, _i, _v) \ - if (SQLITE_OK != sqlite3_bind_text \ - ((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \ - say(mlink->file, "%s", sqlite3_errmsg(db)) -#define SQL_BIND_INT(_s, _i, _v) \ - if (SQLITE_OK != sqlite3_bind_int \ - ((_s), (_i)++, (_v))) \ - say(mlink->file, "%s", sqlite3_errmsg(db)) -#define SQL_BIND_INT64(_s, _i, _v) \ - if (SQLITE_OK != sqlite3_bind_int64 \ - ((_s), (_i)++, (_v))) \ - say(mlink->file, "%s", sqlite3_errmsg(db)) -#define SQL_STEP(_s) \ - if (SQLITE_DONE != sqlite3_step((_s))) \ - say(mlink->file, "%s", sqlite3_errmsg(db)) - enum op { OP_DEFAULT = 0, /* new dbs from dir list or default config */ OP_CONFFILE, /* new databases from custom config file */ @@ -98,14 +79,14 @@ struct inodev { struct mpage { struct inodev inodev; /* used for hashing routine */ - int64_t pageid; /* pageid in mpages SQL table */ + struct dba_array *dba; char *sec; /* section from file content */ char *arch; /* architecture from file content */ char *title; /* title from file content */ char *desc; /* description from file content */ struct mlink *mlinks; /* singly linked list */ - int form; /* format from file content */ int name_head_done; + enum form form; /* format from file content */ }; struct mlink { @@ -116,21 +97,11 @@ struct mlink { char *fsec; /* section from file name suffix */ struct mlink *next; /* singly linked list */ struct mpage *mpage; /* parent */ - int dform; /* format from directory */ - int fform; /* format from file name suffix */ int gzip; /* filename has a .gz suffix */ + enum form dform; /* format from directory */ + enum form fform; /* format from file name suffix */ }; -enum stmt { - STMT_DELETE_PAGE = 0, /* delete mpage */ - STMT_INSERT_PAGE, /* insert mpage */ - STMT_INSERT_LINK, /* insert mlink */ - STMT_INSERT_NAME, /* insert name */ - STMT_SELECT_NAME, /* retrieve existing name flags */ - STMT_INSERT_KEY, /* insert parsed key */ - STMT__MAX -}; - typedef int (*mdoc_fp)(struct mpage *, const struct roff_meta *, const struct roff_node *); @@ -142,20 +113,17 @@ struct mdoc_handler { int mandocdb(int, char *[]); -static void dbclose(int); -static void dbadd(struct mpage *); +static void dbadd(struct dba *, struct mpage *); static void dbadd_mlink(const struct mlink *mlink); -static void dbadd_mlink_name(const struct mlink *mlink); -static int dbopen(int); -static void dbprune(void); +static void dbprune(struct dba *); +static void dbwrite(struct dba *); static void filescan(const char *); static void mlink_add(struct mlink *, const struct stat *); static void mlink_check(struct mpage *, struct mlink *); static void mlink_free(struct mlink *); static void mlinks_undupe(struct mpage *); static void mpages_free(void); -static void mpages_merge(struct mparse *); -static void names_check(void); +static void mpages_merge(struct dba *, struct mparse *); static void parse_cat(struct mpage *, int); static void parse_man(struct mpage *, const struct roff_meta *, const struct roff_node *); @@ -191,7 +159,6 @@ static int set_basedir(const char *, int); static int treescan(void); static size_t utf8(unsigned int, char [7]); -static char tempfilename[32]; static int nodb; /* no database changes */ static int mparse_options; /* abort the parse early */ static int use_all; /* use all found files */ @@ -205,8 +172,6 @@ static struct ohash mpages; /* table of distinct manu static struct ohash mlinks; /* table of directory entries */ static struct ohash names; /* table of all names */ static struct ohash strings; /* table of all strings */ -static sqlite3 *db = NULL; /* current database */ -static sqlite3_stmt *stmts[STMT__MAX]; /* current statements */ static uint64_t name_mask; static const struct mdoc_handler mdocs[MDOC_MAX] = { @@ -341,6 +306,7 @@ mandocdb(int argc, char *argv[]) { struct manconf conf; struct mparse *mp; + struct dba *dba; const char *path_arg, *progname; size_t j, sz; int ch, i; @@ -360,7 +326,6 @@ mandocdb(int argc, char *argv[]) #endif memset(&conf, 0, sizeof(conf)); - memset(stmts, 0, STMT__MAX * sizeof(sqlite3_stmt *)); /* * We accept a few different invocations. @@ -461,7 +426,7 @@ mandocdb(int argc, char *argv[]) if (OP_TEST != op && 0 == set_basedir(path_arg, 1)) goto out; - if (dbopen(1)) { + if ((dba = dba_read(MANDOC_DB)) != NULL) { /* * The existing database is usable. Process * all files specified on the command-line. @@ -479,7 +444,7 @@ mandocdb(int argc, char *argv[]) for (i = 0; i < argc; i++) filescan(argv[i]); if (OP_TEST != op) - dbprune(); + dbprune(dba); } else { /* * Database missing or corrupt. @@ -489,12 +454,13 @@ mandocdb(int argc, char *argv[]) op = OP_DEFAULT; if (0 == treescan()) goto out; - if (0 == dbopen(0)) - goto out; + dba = dba_new(128); } if (OP_DELETE != op) - mpages_merge(mp); - dbclose(OP_DEFAULT == op ? 0 : 1); + mpages_merge(dba, mp); + if (nodb == 0) + dbwrite(dba); + dba_free(dba); } else { /* * If we have arguments, use them as our manpaths. @@ -539,15 +505,12 @@ mandocdb(int argc, char *argv[]) continue; if (0 == treescan()) continue; - if (0 == dbopen(0)) - continue; + dba = dba_new(128); + mpages_merge(dba, mp); + if (nodb == 0) + dbwrite(dba); + dba_free(dba); - mpages_merge(mp); - if (warnings && !nodb && - ! (MPARSE_QUICK & mparse_options)) - names_check(); - dbclose(0); - if (j + 1 < conf.manpath.sz) { mpages_free(); ohash_delete(&mpages); @@ -596,7 +559,8 @@ treescan(void) FTS *f; FTSENT *ff; struct mlink *mlink; - int dform, gzip; + int gzip; + enum form dform; char *dsec, *arch, *fsec, *cp; const char *path; const char *argv[2]; @@ -970,6 +934,7 @@ mlink_add(struct mlink *mlink, const struct stat *st) mpage = mandoc_calloc(1, sizeof(struct mpage)); mpage->inodev.st_ino = inodev.st_ino; mpage->inodev.st_dev = inodev.st_dev; + mpage->form = FORM_NONE; ohash_insert(&mpages, slot, mpage); } else mlink->next = mpage->mlinks; @@ -1118,7 +1083,7 @@ mlink_check(struct mpage *mpage, struct mlink *mlink) * and filename to determine whether the file is parsable or not. */ static void -mpages_merge(struct mparse *mp) +mpages_merge(struct dba *dba, struct mparse *mp) { char any[] = "any"; struct mpage *mpage, *mpage_dest; @@ -1129,9 +1094,6 @@ mpages_merge(struct mparse *mp) int fd; unsigned int pslot; - if ( ! nodb) - SQL_EXEC("BEGIN TRANSACTION"); - mpage = ohash_first(&mpages, &pslot); while (mpage != NULL) { mlinks_undupe(mpage); @@ -1188,8 +1150,8 @@ mpages_merge(struct mparse *mp) * to the target. */ - if (mpage_dest->pageid) - dbadd_mlink_name(mlink); + if (mpage_dest->dba != NULL) + dbadd_mlink(mlink); if (mlink->next == NULL) break; @@ -1254,7 +1216,7 @@ mpages_merge(struct mparse *mp) mlink = mlink->next) mlink_check(mpage, mlink); - dbadd(mpage); + dbadd(dba, mpage); mlink = mpage->mlinks; nextpage: @@ -1262,47 +1224,9 @@ nextpage: ohash_delete(&names); mpage = ohash_next(&mpages, &pslot); } - - if (0 == nodb) - SQL_EXEC("END TRANSACTION"); } static void -names_check(void) -{ - sqlite3_stmt *stmt; - const char *name, *sec, *arch, *key; - - sqlite3_prepare_v2(db, - "SELECT name, sec, arch, key FROM (" - "SELECT name AS key, pageid FROM names " - "WHERE bits & ? AND NOT EXISTS (" - "SELECT pageid FROM mlinks " - "WHERE mlinks.pageid == names.pageid " - "AND mlinks.name == names.name" - ")" - ") JOIN (" - "SELECT sec, arch, name, pageid FROM mlinks " - "GROUP BY pageid" - ") USING (pageid);", - -1, &stmt, NULL); - - if (sqlite3_bind_int64(stmt, 1, NAME_TITLE) != SQLITE_OK) - say("", "%s", sqlite3_errmsg(db)); - - while (sqlite3_step(stmt) == SQLITE_ROW) { - name = (const char *)sqlite3_column_text(stmt, 0); - sec = (const char *)sqlite3_column_text(stmt, 1); - arch = (const char *)sqlite3_column_text(stmt, 2); - key = (const char *)sqlite3_column_text(stmt, 3); - say("", "%s(%s%s%s) lacks mlink \"%s\"", name, sec, - '\0' == *arch ? "" : "/", - '\0' == *arch ? "" : arch, key); - } - sqlite3_finalize(stmt); -} - -static void parse_cat(struct mpage *mpage, int fd) { FILE *stream; @@ -1823,7 +1747,7 @@ putkeys(const struct mpage *mpage, char *cp, size_t sz } else { htab = &strings; if (debug > 1) - for (i = 0; i < mansearch_keymax; i++) + for (i = 0; i < KEY_MAX; i++) if ((uint64_t)1 << i & v) say(mpage->mlinks->file, "Adding key %s=%*s", @@ -2029,53 +1953,23 @@ render_string(char **public, size_t *psz) static void dbadd_mlink(const struct mlink *mlink) { - size_t i; - - i = 1; - SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->dsec); - SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->arch); - SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->name); - SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, mlink->mpage->pageid); - SQL_STEP(stmts[STMT_INSERT_LINK]); - sqlite3_reset(stmts[STMT_INSERT_LINK]); + dba_page_alias(mlink->mpage->dba, mlink->name, NAME_FILE); + dba_page_add(mlink->mpage->dba, DBP_SECT, mlink->dsec); + dba_page_add(mlink->mpage->dba, DBP_ARCH, mlink->arch); + dba_page_add(mlink->mpage->dba, DBP_FILE, mlink->file); } -static void -dbadd_mlink_name(const struct mlink *mlink) -{ - uint64_t bits; - size_t i; - - dbadd_mlink(mlink); - - i = 1; - SQL_BIND_INT64(stmts[STMT_SELECT_NAME], i, mlink->mpage->pageid); - bits = NAME_FILE & NAME_MASK; - if (sqlite3_step(stmts[STMT_SELECT_NAME]) == SQLITE_ROW) { - bits |= sqlite3_column_int64(stmts[STMT_SELECT_NAME], 0); - sqlite3_reset(stmts[STMT_SELECT_NAME]); - } - - i = 1; - SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, bits); - SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, mlink->name); - SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mlink->mpage->pageid); - SQL_STEP(stmts[STMT_INSERT_NAME]); - sqlite3_reset(stmts[STMT_INSERT_NAME]); -} - /* * Flush the current page's terms (and their bits) into the database. - * Wrap the entire set of additions in a transaction to make sqlite be a - * little faster. * Also, handle escape sequences at the last possible moment. */ static void -dbadd(struct mpage *mpage) +dbadd(struct dba *dba, struct mpage *mpage) { struct mlink *mlink; struct str *key; char *cp; + uint64_t mask; size_t i; unsigned int slot; int mustfree; @@ -2120,111 +2014,87 @@ dbadd(struct mpage *mpage) cp = mpage->desc; i = strlen(cp); mustfree = render_string(&cp, &i); - i = 1; - SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, cp); - SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, mpage->form); - SQL_STEP(stmts[STMT_INSERT_PAGE]); - mpage->pageid = sqlite3_last_insert_rowid(db); - sqlite3_reset(stmts[STMT_INSERT_PAGE]); + mpage->dba = dba_page_new(dba->pages, mlink->name, + mlink->dsec, mlink->arch, cp, mlink->file, mpage->form); if (mustfree) free(cp); - while (NULL != mlink) { + while ((mlink = mlink->next) != NULL) dbadd_mlink(mlink); - mlink = mlink->next; - } - mlink = mpage->mlinks; for (key = ohash_first(&names, &slot); NULL != key; key = ohash_next(&names, &slot)) { assert(key->mpage == mpage); - i = 1; - SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, key->mask); - SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, key->key); - SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mpage->pageid); - SQL_STEP(stmts[STMT_INSERT_NAME]); - sqlite3_reset(stmts[STMT_INSERT_NAME]); + dba_page_alias(mpage->dba, key->key, key->mask); free(key); } for (key = ohash_first(&strings, &slot); NULL != key; key = ohash_next(&strings, &slot)) { assert(key->mpage == mpage); - i = 1; - SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, key->mask); - SQL_BIND_TEXT(stmts[STMT_INSERT_KEY], i, key->key); - SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, mpage->pageid); - SQL_STEP(stmts[STMT_INSERT_KEY]); - sqlite3_reset(stmts[STMT_INSERT_KEY]); + i = 0; + for (mask = TYPE_Xr; mask <= TYPE_Lb; mask *= 2) { + if (key->mask & mask) + dba_macro_add(dba->macros, i, + key->key, mpage->dba); + i++; + } free(key); } } static void -dbprune(void) +dbprune(struct dba *dba) { - struct mpage *mpage; - struct mlink *mlink; - size_t i; - unsigned int slot; + struct dba_array *page, *files; + char *file; - if (0 == nodb) - SQL_EXEC("BEGIN TRANSACTION"); - - for (mpage = ohash_first(&mpages, &slot); NULL != mpage; - mpage = ohash_next(&mpages, &slot)) { - mlink = mpage->mlinks; - if (debug) - say(mlink->file, "Deleting from database"); - if (nodb) - continue; - for ( ; NULL != mlink; mlink = mlink->next) { - i = 1; - SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], - i, mlink->dsec); - SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], - i, mlink->arch); - SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], - i, mlink->name); - SQL_STEP(stmts[STMT_DELETE_PAGE]); - sqlite3_reset(stmts[STMT_DELETE_PAGE]); + dba_array_FOREACH(dba->pages, page) { + files = dba_array_get(page, DBP_FILE); + dba_array_FOREACH(files, file) { + if (*file < ' ') + file++; + if (ohash_find(&mlinks, ohash_qlookup(&mlinks, + file)) != NULL) { + if (debug) + say(file, "Deleting from database"); + dba_array_del(dba->pages); + break; + } } } - - if (0 == nodb) - SQL_EXEC("END TRANSACTION"); } /* - * Close an existing database and its prepared statements. - * If "real" is not set, rename the temporary file into the real one. + * Write the database from memory to disk. */ static void -dbclose(int real) +dbwrite(struct dba *dba) { - size_t i; + char tfn[32]; int status; pid_t child; - if (nodb) + if (dba_write(MANDOC_DB "~", dba) != -1) { + if (rename(MANDOC_DB "~", MANDOC_DB) == -1) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "&rename"); + unlink(MANDOC_DB "~"); + } return; - - for (i = 0; i < STMT__MAX; i++) { - sqlite3_finalize(stmts[i]); - stmts[i] = NULL; } - sqlite3_close(db); - db = NULL; - - if (real) + (void)strlcpy(tfn, "/tmp/mandocdb.XXXXXXXX", sizeof(tfn)); + if (mkdtemp(tfn) == NULL) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&%s", tfn); return; + } - if ('\0' == *tempfilename) { - if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB, "&rename"); - } - return; + (void)strlcat(tfn, "/" MANDOC_DB, sizeof(tfn)); + if (dba_write(tfn, dba) == -1) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(tfn, "&dba_write"); + goto out; } switch (child = fork()) { @@ -2233,14 +2103,13 @@ dbclose(int real) say("", "&fork cmp"); return; case 0: - execlp("cmp", "cmp", "-s", - tempfilename, MANDOC_DB, (char *)NULL); + execlp("cmp", "cmp", "-s", tfn, MANDOC_DB, (char *)NULL); say("", "&exec cmp"); exit(0); default: break; } - if (-1 == waitpid(child, &status, 0)) { + if (waitpid(child, &status, 0) == -1) { exitcode = (int)MANDOCLEVEL_SYSERR; say("", "&wait cmp"); } else if (WIFSIGNALED(status)) { @@ -2252,173 +2121,27 @@ dbclose(int real) "Data changed, but cannot replace database"); } - *strrchr(tempfilename, '/') = '\0'; +out: + *strrchr(tfn, '/') = '\0'; switch (child = fork()) { case -1: exitcode = (int)MANDOCLEVEL_SYSERR; say("", "&fork rm"); return; case 0: - execlp("rm", "rm", "-rf", tempfilename, (char *)NULL); + execlp("rm", "rm", "-rf", tfn, (char *)NULL); say("", "&exec rm"); exit((int)MANDOCLEVEL_SYSERR); default: break; } - if (-1 == waitpid(child, &status, 0)) { + if (waitpid(child, &status, 0) == -1) { exitcode = (int)MANDOCLEVEL_SYSERR; say("", "&wait rm"); } else if (WIFSIGNALED(status) || WEXITSTATUS(status)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say("", "%s: Cannot remove temporary directory", - tempfilename); + say("", "%s: Cannot remove temporary directory", tfn); } -} - -/* - * This is straightforward stuff. - * Open a database connection to a "temporary" database, then open a set - * of prepared statements we'll use over and over again. - * If "real" is set, we use the existing database; if not, we truncate a - * temporary one. - * Must be matched by dbclose(). - */ -static int -dbopen(int real) -{ - const char *sql; - int rc, ofl; - - if (nodb) - return 1; - - *tempfilename = '\0'; - ofl = SQLITE_OPEN_READWRITE; - - if (real) { - rc = sqlite3_open_v2(MANDOC_DB, &db, ofl, NULL); - if (SQLITE_OK != rc) { - exitcode = (int)MANDOCLEVEL_SYSERR; - if (SQLITE_CANTOPEN != rc) - say(MANDOC_DB, "%s", sqlite3_errstr(rc)); - return 0; - } - goto prepare_statements; - } - - ofl |= SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE; - - remove(MANDOC_DB "~"); - rc = sqlite3_open_v2(MANDOC_DB "~", &db, ofl, NULL); - if (SQLITE_OK == rc) - goto create_tables; - if (MPARSE_QUICK & mparse_options) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB "~", "%s", sqlite3_errstr(rc)); - return 0; - } - - (void)strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX", - sizeof(tempfilename)); - if (NULL == mkdtemp(tempfilename)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say("", "&%s", tempfilename); - return 0; - } - (void)strlcat(tempfilename, "/" MANDOC_DB, - sizeof(tempfilename)); - rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL); - if (SQLITE_OK != rc) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say("", "%s: %s", tempfilename, sqlite3_errstr(rc)); - return 0; - } - -create_tables: - sql = "CREATE TABLE \"mpages\" (\n" - " \"desc\" TEXT NOT NULL,\n" - " \"form\" INTEGER NOT NULL,\n" - " \"pageid\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n" - ");\n" - "\n" - "CREATE TABLE \"mlinks\" (\n" - " \"sec\" TEXT NOT NULL,\n" - " \"arch\" TEXT NOT NULL,\n" - " \"name\" TEXT NOT NULL,\n" - " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " - "ON DELETE CASCADE\n" - ");\n" - "CREATE INDEX mlinks_pageid_idx ON mlinks (pageid);\n" - "\n" - "CREATE TABLE \"names\" (\n" - " \"bits\" INTEGER NOT NULL,\n" - " \"name\" TEXT NOT NULL,\n" - " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " - "ON DELETE CASCADE,\n" - " UNIQUE (\"name\", \"pageid\") ON CONFLICT REPLACE\n" - ");\n" - "\n" - "CREATE TABLE \"keys\" (\n" - " \"bits\" INTEGER NOT NULL,\n" - " \"key\" TEXT NOT NULL,\n" - " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " - "ON DELETE CASCADE\n" - ");\n" - "CREATE INDEX keys_pageid_idx ON keys (pageid);\n"; - - if (SQLITE_OK != sqlite3_exec(db, sql, NULL, NULL, NULL)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB, "%s", sqlite3_errmsg(db)); - sqlite3_close(db); - return 0; - } - -prepare_statements: - if (SQLITE_OK != sqlite3_exec(db, - "PRAGMA foreign_keys = ON", NULL, NULL, NULL)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB, "PRAGMA foreign_keys: %s", - sqlite3_errmsg(db)); - sqlite3_close(db); - return 0; - } - - sql = "DELETE FROM mpages WHERE pageid IN " - "(SELECT pageid FROM mlinks WHERE " - "sec=? AND arch=? AND name=?)"; - sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_DELETE_PAGE], NULL); - sql = "INSERT INTO mpages " - "(desc,form) VALUES (?,?)"; - sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL); - sql = "INSERT INTO mlinks " - "(sec,arch,name,pageid) VALUES (?,?,?,?)"; - sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL); - sql = "SELECT bits FROM names where pageid = ?"; - sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_SELECT_NAME], NULL); - sql = "INSERT INTO names " - "(bits,name,pageid) VALUES (?,?,?)"; - sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_NAME], NULL); - sql = "INSERT INTO keys " - "(bits,key,pageid) VALUES (?,?,?)"; - sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_KEY], NULL); - -#ifndef __APPLE__ - /* - * When opening a new database, we can turn off - * synchronous mode for much better performance. - */ - - if (real && SQLITE_OK != sqlite3_exec(db, - "PRAGMA synchronous = OFF", NULL, NULL, NULL)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB, "PRAGMA synchronous: %s", - sqlite3_errmsg(db)); - sqlite3_close(db); - return 0; - } -#endif - - return 1; } static int