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Restructure the interface for the sqlite3.wasm pointer-size-dependent details.

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FossilOrigin-Name: 8ac12e1f5144380d4ecc8b27a1f62dcda0e5a86409ae7149f62c33caeea19a23
This commit is contained in:
stephan
2025-09-21 13:53:59 +00:00
parent 72d81265ab
commit 1e2156e926
9 changed files with 153 additions and 115 deletions
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14
ext/wasm/api/sqlite3-api-oo1.c-pp.js
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@@ -285,7 +285,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
const stack = wasm.pstack.pointer;
try {
const pPtr = wasm.pstack.allocPtr() /* output (sqlite3**) arg */;
let rc = capi.sqlite3_open_v2(fn, pPtr, oflags, vfsName || wasm.NullPtr);
let rc = capi.sqlite3_open_v2(fn, pPtr, oflags, vfsName || wasm.ptr.null);
pDb = wasm.peekPtr(pPtr);
checkSqlite3Rc(pDb, rc);
capi.sqlite3_extended_result_codes(pDb, 1);
@@ -1051,14 +1051,14 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
let sqlByteLen = isTA ? arg.sql.byteLength : wasm.jstrlen(arg.sql);
const ppStmt = wasm.scopedAlloc(
/* output (sqlite3_stmt**) arg and pzTail */
(2 * wasm.pointerSizeof) + (sqlByteLen + 1/* SQL + NUL */)
(2 * wasm.ptr.size) + (sqlByteLen + 1/* SQL + NUL */)
);
const pzTail = wasm.ptrAdd(ppStmt, wasm.pointerSizeof) /* final arg to sqlite3_prepare_v2() */;
let pSql = wasm.ptrAdd(pzTail, wasm.pointerSizeof);
const pSqlEnd = wasm.ptrAdd(pSql, sqlByteLen);
const pzTail = wasm.ptr.add(ppStmt, wasm.ptr.size) /* final arg to sqlite3_prepare_v2() */;
let pSql = wasm.ptr.add(pzTail, wasm.ptr.size);
const pSqlEnd = wasm.ptr.add(pSql, sqlByteLen);
if(isTA) wasm.heap8().set(arg.sql, pSql);
else wasm.jstrcpy(arg.sql, wasm.heap8(), pSql, sqlByteLen, false);
wasm.poke(wasm.ptrAdd(pSql, sqlByteLen), 0/*NUL terminator*/);
wasm.poke(wasm.ptr.add(pSql, sqlByteLen), 0/*NUL terminator*/);
while(pSql && wasm.peek(pSql, 'i8')
/* Maintenance reminder:^^^ _must_ be 'i8' or else we
will very likely cause an endless loop. What that's
@@ -1073,7 +1073,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
));
const pStmt = wasm.peekPtr(ppStmt);
pSql = wasm.peekPtr(pzTail);
sqlByteLen = Number(wasm.ptrAdd(pSqlEnd,-pSql));
sqlByteLen = Number(wasm.ptr.add(pSqlEnd,-pSql));
if(!pStmt) continue;
//sqlite3.config.debug("exec() pSql =",capi.sqlite3_sql(pStmt));
if(saveSql) saveSql.push(capi.sqlite3_sql(pStmt).trim());