5 sqlite3_stmt *ss_ipair;
7 DEBUG_DEFINE_DEBUGF(sql);
9 static int busy_handler(void *u, int previous) {
10 debugf("[[DB BUSY %d]]",previous);
11 sysassert(! usleep(5000) );
18 SQL_MUST( sqlite3_open("OCEAN-Midnight.db", &db) );
19 SQL_MUST( sqlite3_busy_handler(db, busy_handler, 0) );
21 sst= sql_prepare("BEGIN","(begin)");
22 assert( !SQL_STEP(sst) );
23 sqlite3_finalize(sst);
28 int sql_single_int(const char *stmt) {
30 sst= sql_prepare(stmt,"(single int)");
31 assert( SQL_STEP(sst) );
32 int rv= sqlite3_column_int(sst,0);
33 sqlite3_finalize(sst);
37 void sql_fatal(const char *stmt_what, int sqr, const char *act_what) {
38 fatal("SQL call failed, stmt %s code %d: %s: %s",
39 stmt_what, sqr, sqlite3_errmsg(db), act_what);
42 void sql_bind(sqlite3_stmt *ss, int index, int value,
43 const char *ss_what, const char *val_what) {
44 debugf("SQL BIND %s #%d = %d = %s\n", ss_what, index, value, val_what);
45 int sqr= sqlite3_bind_int(ss, index, value);
46 if (sqr) sql_fatal(ss_what, sqr,
47 masprintf("bind #%d (%s)", index, val_what));
50 sqlite3_stmt *sql_prepare(const char *stmt, const char *what) {
52 debugf("SQL PREPARE %s [[\n%s\n]]\n", what, stmt);
53 SQL_MUST( sqlite3_prepare(db, stmt, -1, &ssr, 0) );
57 int sql_step_wrap(sqlite3_stmt *ssh, const char *ssh_string,
58 const char *file, int line) {
61 sqr= sqlite3_step((ssh));
64 debugf("SQL %s DONE\n",ssh_string);
69 fprintf(debug,"SQL %s R",ssh_string);
70 for (i=0; i<sqlite3_column_count(ssh); i++) {
72 const char *txt= (const char*)sqlite3_column_text(ssh,i);
73 fputs(txt ? txt : "<null>", debug);
78 default: fatal("SQL step failed at %s:%d: code %d: %s: %s",
79 file, line, sqr, sqlite3_errmsg(db), ssh_string);