mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-16 02:08:49 +00:00
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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** Read an SQLite database file and analyze its space utilization. Generate
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** text on standard output.
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*/
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#define TCLSH_INIT_PROC sqlite3_checker_init_proc
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#define SQLITE_ENABLE_DBPAGE_VTAB 1
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#undef SQLITE_THREADSAFE
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#define SQLITE_THREADSAFE 0
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#undef SQLITE_ENABLE_COLUMN_METADATA
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#define SQLITE_OMIT_DECLTYPE 1
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#define SQLITE_OMIT_DEPRECATED 1
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#define SQLITE_OMIT_PROGRESS_CALLBACK 1
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#define SQLITE_OMIT_SHARED_CACHE 1
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#define SQLITE_DEFAULT_MEMSTATUS 0
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#define SQLITE_MAX_EXPR_DEPTH 0
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INCLUDE sqlite3.c
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INCLUDE $ROOT/src/tclsqlite.c
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INCLUDE $ROOT/ext/misc/btreeinfo.c
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INCLUDE $ROOT/ext/repair/checkindex.c
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INCLUDE $ROOT/ext/repair/checkfreelist.c
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/*
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** Decode a pointer to an sqlite3 object.
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*/
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int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb){
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struct SqliteDb *p;
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Tcl_CmdInfo cmdInfo;
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if( Tcl_GetCommandInfo(interp, zA, &cmdInfo) ){
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p = (struct SqliteDb*)cmdInfo.objClientData;
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*ppDb = p->db;
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return TCL_OK;
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}else{
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*ppDb = 0;
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return TCL_ERROR;
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}
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return TCL_OK;
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}
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/*
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** sqlite3_imposter db main rootpage {CREATE TABLE...} ;# setup an imposter
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** sqlite3_imposter db main ;# rm all imposters
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*/
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static int sqlite3_imposter(
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void *clientData,
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Tcl_Interp *interp,
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int objc,
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Tcl_Obj *CONST objv[]
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){
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sqlite3 *db;
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const char *zSchema;
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int iRoot;
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const char *zSql;
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if( objc!=3 && objc!=5 ){
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Tcl_WrongNumArgs(interp, 1, objv, "DB SCHEMA [ROOTPAGE SQL]");
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return TCL_ERROR;
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}
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if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
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zSchema = Tcl_GetString(objv[2]);
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if( objc==3 ){
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sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, zSchema, 0, 1);
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}else{
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if( Tcl_GetIntFromObj(interp, objv[3], &iRoot) ) return TCL_ERROR;
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zSql = Tcl_GetString(objv[4]);
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sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, zSchema, 1, iRoot);
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sqlite3_exec(db, zSql, 0, 0, 0);
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sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, zSchema, 0, 0);
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}
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return TCL_OK;
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}
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#include <stdio.h>
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const char *sqlite3_checker_init_proc(Tcl_Interp *interp){
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Tcl_CreateObjCommand(interp, "sqlite3_imposter",
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(Tcl_ObjCmdProc*)sqlite3_imposter, 0, 0);
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sqlite3_auto_extension((void(*)(void))sqlite3_btreeinfo_init);
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sqlite3_auto_extension((void(*)(void))sqlite3_checkindex_init);
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sqlite3_auto_extension((void(*)(void))sqlite3_checkfreelist_init);
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return
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BEGIN_STRING
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INCLUDE $ROOT/ext/repair/sqlite3_checker.tcl
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END_STRING
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;
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}
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