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Expose sqlite3_db_status() and sqlite3_db_config() to wasm, noting that the latter requires several internal wrappers to account for the various varidic forms (C varargs cannot be bound to wasm).

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FossilOrigin-Name: d5753668915c1db204fa80153614653243081ffaddea22f26ad59bb1836948b9
This commit is contained in:
stephan
2022-12-09 01:49:17 +00:00
parent d27c3e4e7e
commit 6ca03e14e9
7 changed files with 186 additions and 11 deletions
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46
ext/wasm/api/sqlite3-api-prologue.js
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@ -946,6 +946,7 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
["sqlite3_db_filename", "string", "sqlite3*", "string"],
["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
@ -1601,6 +1602,51 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
}/* main-window-only bits */
/**
Wraps all known variants of the C-side variadic
sqlite3_db_config().
Full docs: https://sqlite.org/c3ref/db_config.html
Returns capi.SQLITE_MISUSE if op is not a valid operation ID.
*/
capi.sqlite3_db_config = function f(pDb, op, ...args){
if(!this.s){
this.s = wasm.xWrap('sqlite3_wasm_db_config_s','int',
['sqlite3*', 'int', 'string:static']
/* MAINDBNAME requires a static string */);
this.pii = wasm.xWrap('sqlite3_wasm_db_config_pii', 'int',
['sqlite3*', 'int', '*','int', 'int']);
this.ip = wasm.xWrap('sqlite3_wasm_db_config_ip','int',
['sqlite3*', 'int', 'int','*']);
}
const c = capi;
switch(op){
case c.SQLITE_DBCONFIG_ENABLE_FKEY:
case c.SQLITE_DBCONFIG_ENABLE_TRIGGER:
case c.SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER:
case c.SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION:
case c.SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE:
case c.SQLITE_DBCONFIG_ENABLE_QPSG:
case c.SQLITE_DBCONFIG_TRIGGER_EQP:
case c.SQLITE_DBCONFIG_RESET_DATABASE:
case c.SQLITE_DBCONFIG_DEFENSIVE:
case c.SQLITE_DBCONFIG_WRITABLE_SCHEMA:
case c.SQLITE_DBCONFIG_LEGACY_ALTER_TABLE:
case c.SQLITE_DBCONFIG_DQS_DML:
case c.SQLITE_DBCONFIG_DQS_DDL:
case c.SQLITE_DBCONFIG_ENABLE_VIEW:
case c.SQLITE_DBCONFIG_LEGACY_FILE_FORMAT:
case c.SQLITE_DBCONFIG_TRUSTED_SCHEMA:
return this.ip(pDb, op, args[0], args[1] || 0);
case c.SQLITE_DBCONFIG_LOOKASIDE:
return this.pii(pDb, op, args[0], args[1], args[2]);
case c.SQLITE_DBCONFIG_MAINDBNAME:
return this.s(pDb, op, args[0]);
default:
return c.SQLITE_MISUSE;
}
}.bind(Object.create(null));
/* The remainder of the API will be set up in later steps. */
const sqlite3 = {