["sqlite3_db_handle", "sqlite3*", "sqlite3_stmt*"],
["sqlite3_db_name", "string", "sqlite3*", "int"],
["sqlite3_db_status", "int", "sqlite3*", "int", "*", "*", "int"],
- ["sqlite3_deserialize", "int", "sqlite3*", "string", "*", "i64", "i64", "int"]
- /* Careful! Short version: de/serialize() are problematic because they
- might use a different allocator than the user for managing the
- deserialized block. de/serialize() are ONLY safe to use with
- sqlite3_malloc(), sqlite3_free(), and its 64-bit variants. */,
["sqlite3_errcode", "int", "sqlite3*"],
["sqlite3_errmsg", "string", "sqlite3*"],
["sqlite3_error_offset", "int", "sqlite3*"],
["sqlite3_result_subtype", undefined, "sqlite3_value*", "int"],
["sqlite3_result_text", undefined, "sqlite3_context*", "string", "int", "*"],
["sqlite3_result_zeroblob", undefined, "sqlite3_context*", "int"],
- ["sqlite3_serialize","*", "sqlite3*", "string", "*", "int"],
- /* sqlite3_set_authorizer() requires a hand-written binding for
- string conversions, so is defined elsewhere. */
["sqlite3_set_auxdata", undefined, "sqlite3_context*", "int", "*", "*"/* => v(*) */],
["sqlite3_shutdown", undefined],
["sqlite3_sourceid", "string"],
["sqlite3_create_module_v2", "int",
["sqlite3*","string","sqlite3_module*","*","*"]],
["sqlite3_declare_vtab", "int", ["sqlite3*", "string:flexible"]],
+ ["sqlite3_deserialize", "int", "sqlite3*", "string", "*", "i64", "i64", "int"]
+ /* Careful! Short version: de/serialize() are problematic because they
+ might use a different allocator than the user for managing the
+ deserialized block. de/serialize() are ONLY safe to use with
+ sqlite3_malloc(), sqlite3_free(), and its 64-bit variants. */,
["sqlite3_drop_modules", "int", ["sqlite3*", "**"]],
["sqlite3_last_insert_rowid", "i64", ["sqlite3*"]],
["sqlite3_malloc64", "*","i64"],
["sqlite3_realloc64", "*","*", "i64"],
["sqlite3_result_int64", undefined, "*", "i64"],
["sqlite3_result_zeroblob64", "int", "*", "i64"],
+ ["sqlite3_serialize","*", "sqlite3*", "string", "*", "int"],
+ /* sqlite3_set_authorizer() requires a hand-written binding for
+ string conversions, so is defined elsewhere. */
["sqlite3_set_last_insert_rowid", undefined, ["sqlite3*", "i64"]],
["sqlite3_status64", "int", "int", "*", "*", "int"],
["sqlite3_total_changes64", "i64", ["sqlite3*"]],
};
}/* sqlite3_set_authorizer() */
+ {/* sqlite3_config() */
+ /**
+ Wraps a small subset of the C API's sqlite3_config() options.
+ Unsupported options trigger the return of capi.SQLITE_NOTFOUND.
+ Passing fewer than 2 arguments triggers return of
+ capi.SQLITE_MISUSE.
+ */
+ capi.sqlite3_config = function(op, ...args){
+ if(arguments.length<2) return capi.SQLITE_MISUSE;
+ switch(op){
+ case capi.SQLITE_CONFIG_COVERING_INDEX_SCAN: // 20 /* int */
+ case capi.SQLITE_CONFIG_MEMSTATUS:// 9 /* boolean */
+ case capi.SQLITE_CONFIG_SMALL_MALLOC: // 27 /* boolean */
+ case capi.SQLITE_CONFIG_SORTERREF_SIZE: // 28 /* int nByte */
+ case capi.SQLITE_CONFIG_STMTJRNL_SPILL: // 26 /* int nByte */
+ case capi.SQLITE_CONFIG_URI:// 17 /* int */
+ return wasm.exports.sqlite3_wasm_config_i(op, args[0]);
+ case capi.SQLITE_CONFIG_LOOKASIDE: // 13 /* int int */
+ return wasm.exports.sqlite3_wasm_config_ii(op, args[0], args[1]);
+ case capi.SQLITE_CONFIG_MEMDB_MAXSIZE: // 29 /* sqlite3_int64 */
+ return wasm.exports.sqlite3_wasm_config_j(op, args[0]);
+ case capi.SQLITE_CONFIG_GETMALLOC: // 5 /* sqlite3_mem_methods* */
+ case capi.SQLITE_CONFIG_GETMUTEX: // 11 /* sqlite3_mutex_methods* */
+ case capi.SQLITE_CONFIG_GETPCACHE2: // 19 /* sqlite3_pcache_methods2* */
+ case capi.SQLITE_CONFIG_GETPCACHE: // 15 /* no-op */
+ case capi.SQLITE_CONFIG_HEAP: // 8 /* void*, int nByte, int min */
+ case capi.SQLITE_CONFIG_LOG: // 16 /* xFunc, void* */
+ case capi.SQLITE_CONFIG_MALLOC:// 4 /* sqlite3_mem_methods* */
+ case capi.SQLITE_CONFIG_MMAP_SIZE: // 22 /* sqlite3_int64, sqlite3_int64 */
+ case capi.SQLITE_CONFIG_MULTITHREAD: // 2 /* nil */
+ case capi.SQLITE_CONFIG_MUTEX: // 10 /* sqlite3_mutex_methods* */
+ case capi.SQLITE_CONFIG_PAGECACHE: // 7 /* void*, int sz, int N */
+ case capi.SQLITE_CONFIG_PCACHE2: // 18 /* sqlite3_pcache_methods2* */
+ case capi.SQLITE_CONFIG_PCACHE: // 14 /* no-op */
+ case capi.SQLITE_CONFIG_PCACHE_HDRSZ: // 24 /* int *psz */
+ case capi.SQLITE_CONFIG_PMASZ: // 25 /* unsigned int szPma */
+ case capi.SQLITE_CONFIG_SERIALIZED: // 3 /* nil */
+ case capi.SQLITE_CONFIG_SINGLETHREAD: // 1 /* nil */:
+ case capi.SQLITE_CONFIG_SQLLOG: // 21 /* xSqllog, void* */
+ case capi.SQLITE_CONFIG_WIN32_HEAPSIZE: // 23 /* int nByte */
+ default:
+ return capi.SQLITE_NOTFOUND;
+ }
+ };
+ }/* sqlite3_config() */
+
{/* Import C-level constants and structs... */
const cJson = wasm.xCall('sqlite3_wasm_enum_json');
if(!cJson){
wasm.ctype = JSON.parse(wasm.cstrToJs(cJson));
//console.debug('wasm.ctype length =',wasm.cstrlen(cJson));
const defineGroups = ['access', 'authorizer',
- 'blobFinalizers', 'dataTypes',
+ 'blobFinalizers', 'config', 'dataTypes',
'dbConfig', 'dbStatus',
'encodings', 'fcntl', 'flock', 'ioCap',
'limits', 'openFlags',
out("\"SQLITE_STATIC\":0, \"SQLITE_TRANSIENT\":-1");
} _DefGroup;
+ DefGroup(config){
+ DefInt(SQLITE_CONFIG_SINGLETHREAD);
+ DefInt(SQLITE_CONFIG_MULTITHREAD);
+ DefInt(SQLITE_CONFIG_SERIALIZED);
+ DefInt(SQLITE_CONFIG_MALLOC);
+ DefInt(SQLITE_CONFIG_GETMALLOC);
+ DefInt(SQLITE_CONFIG_SCRATCH);
+ DefInt(SQLITE_CONFIG_PAGECACHE);
+ DefInt(SQLITE_CONFIG_HEAP);
+ DefInt(SQLITE_CONFIG_MEMSTATUS);
+ DefInt(SQLITE_CONFIG_MUTEX);
+ DefInt(SQLITE_CONFIG_GETMUTEX);
+/* previously SQLITE_CONFIG_CHUNKALLOC 12 which is now unused. */
+ DefInt(SQLITE_CONFIG_LOOKASIDE);
+ DefInt(SQLITE_CONFIG_PCACHE);
+ DefInt(SQLITE_CONFIG_GETPCACHE);
+ DefInt(SQLITE_CONFIG_LOG);
+ DefInt(SQLITE_CONFIG_URI);
+ DefInt(SQLITE_CONFIG_PCACHE2);
+ DefInt(SQLITE_CONFIG_GETPCACHE2);
+ DefInt(SQLITE_CONFIG_COVERING_INDEX_SCAN);
+ DefInt(SQLITE_CONFIG_SQLLOG);
+ DefInt(SQLITE_CONFIG_MMAP_SIZE);
+ DefInt(SQLITE_CONFIG_WIN32_HEAPSIZE);
+ DefInt(SQLITE_CONFIG_PCACHE_HDRSZ);
+ DefInt(SQLITE_CONFIG_PMASZ);
+ DefInt(SQLITE_CONFIG_STMTJRNL_SPILL);
+ DefInt(SQLITE_CONFIG_SMALL_MALLOC);
+ DefInt(SQLITE_CONFIG_SORTERREF_SIZE);
+ DefInt(SQLITE_CONFIG_MEMDB_MAXSIZE);
+ } _DefGroup;
+
DefGroup(dataTypes) {
DefInt(SQLITE_INTEGER);
DefInt(SQLITE_FLOAT);
}
+/*
+** This function is NOT part of the sqlite3 public API. It is strictly
+** for use by the sqlite project's own JS/WASM bindings.
+**
+** Binding for combinations of sqlite3_config() arguments which take
+** a single integer argument.
+*/
+SQLITE_WASM_KEEP
+int sqlite3_wasm_config_i(int op, int arg){
+ return sqlite3_config(op, arg);
+}
+
+/*
+** This function is NOT part of the sqlite3 public API. It is strictly
+** for use by the sqlite project's own JS/WASM bindings.
+**
+** Binding for combinations of sqlite3_config() arguments which take
+** two int arguments.
+*/
+SQLITE_WASM_KEEP
+int sqlite3_wasm_config_ii(int op, int arg1, int arg2){
+ return sqlite3_config(op, arg1, arg2);
+}
+
+/*
+** This function is NOT part of the sqlite3 public API. It is strictly
+** for use by the sqlite project's own JS/WASM bindings.
+**
+** Binding for combinations of sqlite3_config() arguments which take
+** a single i64 argument.
+*/
+SQLITE_WASM_KEEP
+int sqlite3_wasm_config_j(int op, sqlite3_int64 arg){
+ return sqlite3_config(op, arg);
+}
+
#if defined(__EMSCRIPTEN__) && defined(SQLITE_ENABLE_WASMFS)
#include <emscripten/wasmfs.h>
////////////////////////////////////////////////////////////////////
T.g('Basic sanity checks')
+ .t({
+ name:'sqlite3_config()',
+ test:function(sqlite3){
+ for(const k of [
+ 'SQLITE_CONFIG_GETMALLOC', 'SQLITE_CONFIG_URI'
+ ]){
+ T.assert(capi[k] > 0);
+ }
+ T.assert(capi.SQLITE_MISUSE===capi.sqlite3_config(
+ capi.SQLITE_CONFIG_URI, 1
+ ), "MISUSE because the library has already been initialized.");
+ T.assert(capi.SQLITE_MISUSE === capi.sqlite3_config(
+ // not enough args
+ capi.SQLITE_CONFIG_GETMALLOC
+ ));
+ T.assert(capi.SQLITE_NOTFOUND === capi.sqlite3_config(
+ // unhandled-in-JS config option
+ capi.SQLITE_CONFIG_GETMALLOC, 1
+ ));
+ if(0){
+ log("We cannot _fully_ test sqlite3_config() after the library",
+ "has been initialized (which it necessarily has been to",
+ "set up various bindings) and we cannot shut it down ",
+ "without losing the VFS registrations.");
+ T.assert(0 === capi.sqlite3_config(
+ capi.SQLITE_CONFIG_URI, 1
+ ));
+ }
+ }
+ })/*sqlite3_config()*/
+
+ ////////////////////////////////////////////////////////////////////
.t({
name: "JS wasm-side allocator",
test: function(sqlite3){
assert(0===capi.sqlite3_strlike("%.txt", "foo.txt", 0)).
assert(0!==capi.sqlite3_strlike("%.txt", "foo.xtx", 0));
})
+
////////////////////////////////////////////////////////////////////
;/*end of basic sanity checks*/
-C In\sthe\sfuzzer\sinvariant\schecker,\sdo\snot\sadd\snew\sWHERE\sclause\sterms\sthat\nmake\suse\sof\san\sambiguous\scolumn\sname.
-D 2022-12-16T12:07:48.018
+C Expose\sa\sJS-friendly\ssubset\sof\ssqlite3_config()\sto\sJS,\swith\sthe\snotable\scaveats\sthat\s(1)\ssetting\sup\sthe\sJS\sbindings\srequires\sstarting\sthe\slibrary,\smaking\ssqlite3_config()\sillegal\sto\scall\sand\s(2)\scalling\ssqlite3_shutdown()\sin\sorder\sto\smake\sit\slegal\sto\scall\ssqlite3_config()\smay\sundo\scertain\sJS-side\slibrary\sinitialization.\sMove\ssqlite3_(de)serialize()\sinto\sthe\sint64-mode-only\sbindings\sbecause\sof\stheir\sint64\sargs.
+D 2022-12-16T13:04:21.511
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# Remove this line to create a well-formed Fossil manifest.
projects / thirdparty / sqlite.git / commitdiff
