the lines of sqlite3_prepare_v3(). The slightly problematic
part is the final argument (text destructor). */
],
- //["sqlite3_busy_handler","int", "sqlite3*", "*", "*"],
- // ^^^^ TODO: custom binding which auto-converts JS function arg
- // to a WASM function, noting that calling it multiple times
- // would introduce a leak.
+ ["sqlite3_busy_handler","int", [
+ "sqlite3*",
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'sqlite3_busy_handler',
+ signature: 'i(pi)',
+ bindScope: 'context',
+ contextKey: (argIndex,argv)=>'sqlite3@'+argv[0]
+ }),
+ "*"
+ ]],
["sqlite3_busy_timeout","int", "sqlite3*", "int"],
["sqlite3_close_v2", "int", "sqlite3*"],
["sqlite3_changes", "int", "sqlite3*"],
for those, depending on how their SQL argument is provided. */
/* sqlite3_randomness() uses a hand-written wrapper to extend
the range of supported argument types. */
- [
+ [
"sqlite3_progress_handler", undefined, [
- "sqlite3*", "int", new wasm.xWrap.FuncPtrAdapter({
+ "sqlite3*", "int",
+ new wasm.xWrap.FuncPtrAdapter({
name: 'xProgressHandler',
signature: 'i(p)',
bindScope: 'context',
contextKey: (argIndex,argv)=>'sqlite3@'+argv[0]
- }), "*"
+ }),
+ "*"
]
],
["sqlite3_realloc", "*","*","int"],
optional features into account. */
wasm.bindingSignatures.push(["sqlite3_normalized_sql", "string", "sqlite3_stmt*"]);
}
-
+
/**
Functions which require BigInt (int64) support are separated from
the others because we need to conditionally bind them or apply
["sqlite3_vtab_rhs_value","int", "sqlite3_index_info*", "int", "**"]
];
+ // Add session/changeset APIs...
+ if(wasm.bigIntEnabled && !!wasm.exports.sqlite3changegroup_add){
+ /* ACHTUNG: 2022-12-23: the session/changeset API bindings are
+ COMPLETELY UNTESTED. Additionally, the callback-taking APIs
+ have a shortcoming which will make using those which take
+ string-type arguments more painful than it should be. How best
+ to resolve that, such that we can perform the same type conversions
+ as we do when binding in "the other direction," is as yet
+ undetermined.
+ */
+ /* TODO: we need hand-written wrappers to adapt callbacks which
+ take string arguments. Or we need to find a way to do this sort
+ of reverse-binding which includes type conversions. */
+ wasm.bindingSignatures.int64.push(...[
+ ['sqlite3changegroup_add', 'int', ['sqlite3_changegroup*', 'int', 'void*']],
+ ['sqlite3changegroup_add_strm', 'int', [
+ 'sqlite3_changegroup*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changegroup_delete', undefined, ['sqlite3_changegroup*']],
+ ['sqlite3changegroup_new', 'int', ['**']],
+ ['sqlite3changegroup_output', 'int', ['sqlite3_changegroup*', 'int*', '**']],
+ ['sqlite3changegroup_output_strm', 'int', [
+ 'sqlite3_changegroup*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xOutput', signature: 'i(ppi)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changeset_apply', 'int', [
+ 'sqlite3*', 'int', 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xFilter', signature: 'i(ps)', bindScope: 'transient'
+ }),
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xConflict', signature: 'i(pip)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changeset_apply_strm', 'int', [
+ 'sqlite3*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xFilter', signature: 'i(ps)', bindScope: 'transient'
+ }),
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xConflict', signature: 'i(pip)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changeset_apply_v2', 'int', [
+ 'sqlite3*', 'int', 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xFilter', signature: 'i(ps)', bindScope: 'transient'
+ }),
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xConflict', signature: 'i(pip)', bindScope: 'transient'
+ }),
+ 'void*', '**', 'int*', 'int'
+
+ ]],
+ ['sqlite3changeset_apply_v2', 'int', [
+ 'sqlite3*', 'int', 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xFilter', signature: 'i(ps)', bindScope: 'transient'
+ }),
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xConflict', signature: 'i(pip)', bindScope: 'transient'
+ }),
+ 'void*', '**', 'int*', 'int'
+ ]],
+ ['sqlite3changeset_apply_v2_strm', 'int', [
+ 'sqlite3*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xFilter', signature: 'i(ps)', bindScope: 'transient'
+ }),
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xConflict', signature: 'i(pip)', bindScope: 'transient'
+ }),
+ 'void*', '**', 'int*', 'int'
+ ]],
+ ['sqlite3changeset_concat', 'int', ['int','void*', 'int', 'void*', 'int*', '**']],
+ ['sqlite3changeset_concat_strm', 'int', [
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInputA', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInputB', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xOutput', signature: 'i(ppi)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changeset_conflict', 'int', ['sqlite3_changeset_iter*', 'int', '**']],
+ ['sqlite3changeset_finalize', 'int', ['sqlite3_changeset_iter*']],
+ ['sqlite3changeset_fk_conflicts', 'int', ['sqlite3_changeset_iter*', 'int*']],
+ ['sqlite3changeset_invert', 'int', ['int', 'void*', 'int*', '**']],
+ ['sqlite3changeset_invert_strm', 'int', [
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xOutput', signature: 'i(ppi)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changeset_new', 'int', ['sqlite3_changeset_iter*', 'int', '**']],
+ ['sqlite3changeset_next', 'int', ['sqlite3_changeset_iter*']],
+ ['sqlite3changeset_old', 'int', ['sqlite3_changeset_iter*', 'int', '**']],
+ ['sqlite3changeset_op', 'int', [
+ 'sqlite3_changeset_iter*', '**', 'int*', 'int*','int*'
+ ]],
+ ['sqlite3changeset_pk', 'int', ['sqlite3_changeset_iter*', '**', 'int*']],
+ ['sqlite3changeset_start', 'int', ['**', 'int', '*']],
+ ['sqlite3changeset_start_strm', 'int', [
+ '**',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3changeset_start_v2', 'int', ['**', 'int', '*', 'int']],
+ ['sqlite3changeset_start_v2_strm', 'int', [
+ '**',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xInput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*', 'int'
+ ]],
+ ['sqlite3session_attach', 'int', ['sqlite3_session*', 'string']],
+ ['sqlite3session_changeset', 'int', ['sqlite3_session*', 'int*', '**']],
+ ['sqlite3session_changeset_size', 'i64', ['sqlite3_session*']],
+ ['sqlite3session_changeset_strm', 'int', [
+ 'sqlite3_session*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xOutput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3session_config', 'int', ['int', 'void*']],
+ ['sqlite3session_create', 'int', ['sqlite3*', 'string', '**']],
+ ['sqlite3session_delete', undefined, ['sqlite3_session*']],
+ ['sqlite3session_diff', 'int', ['sqlite3_session*', 'string', 'string', '**']],
+ ['sqlite3session_enable', 'int', ['sqlite3_session*', 'int']],
+ ['sqlite3session_indirect', 'int', ['sqlite3_session*', 'int']],
+ ['sqlite3session_isempty', 'int', ['sqlite3_session*']],
+ ['sqlite3session_memory_used', 'i64', ['sqlite3_session*']],
+ ['sqlite3session_object_config', 'int', ['sqlite3_session*', 'int', 'void*']],
+ ['sqlite3session_patchset', 'int', ['sqlite3_session*', '*', '**']],
+ ['sqlite3session_patchset_strm', 'int', [
+ 'sqlite3_session*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xOutput', signature: 'i(ppp)', bindScope: 'transient'
+ }),
+ 'void*'
+ ]],
+ ['sqlite3session_table_filter', undefined, [
+ 'sqlite3_session*',
+ new wasm.xWrap.FuncPtrAdapter({
+ name: 'xFilter', signature: 'i(ps)',
+ contextKey: (argIndex,argv)=>argv[0/* (sqlite3_session*) */]
+ }),
+ '*'
+ ]]
+ ]);
+ }/*session/changeset APIs*/
+
/**
Functions which are intended solely for API-internal use by the
WASM components, not client code. These get installed into
);
}
let rc, pfCompare, pfDestroy;
- try{
+ try{
rc = __ccv2(pDb, zName, eTextRep, pArg, xCompare, xDestroy);
}catch(e){
rc = util.sqlite3_wasm_db_error(pDb, e);
wasm.ctype = JSON.parse(wasm.cstrToJs(cJson));
//console.debug('wasm.ctype length =',wasm.cstrlen(cJson));
const defineGroups = ['access', 'authorizer',
- 'blobFinalizers', 'config', 'dataTypes',
+ 'blobFinalizers', 'changeset',
+ 'config', 'dataTypes',
'dbConfig', 'dbStatus',
'encodings', 'fcntl', 'flock', 'ioCap',
'limits', 'openFlags',
'prepareFlags', 'resultCodes',
- 'serialize', 'sqlite3Status',
+ 'serialize', 'session',
+ 'sqlite3Status',
'stmtStatus', 'syncFlags',
'trace', 'txnState', 'udfFlags',
'version' ];
-C Initial\spieces\sfor\sbinding\sthe\ssession\sAPI\sto\sJS.\sFar\sfrom\scomplete.\sSee\s[forum:210e36a1e3\s|\sforum\spost\s210e36a1e3]\sfor\sthe\sdiscussion.
-D 2022-12-23T11:46:26.185
+C Add\ssqlite3.capi\sJS\sbindings\sfor\sthe\ssqlite3session_...(),\ssqlite3changeset_...()\sand\ssqlite3changegroup_...()\sAPIs,\snoting\sthat\sthey\sare\scompletely\suntested.\sAside\sfrom\smissing\stests,\sthese\sbindings\sreveal\sa\sslight\sstring-argument-type\sshortcoming\sin\sthe\scallback\sfunction\spointer\s"reverse\sbinding"\swhich\sshould\sideally\sbe\sresolved\sbefore\spublishing\sthem.
+D 2022-12-23T14:11:54.508
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# Remove this line to create a well-formed Fossil manifest.