# disables certain features if BigInt is not enabled and such builds
# _are not tested_ on any regular basis.
emcc.WASM_BIGINT ?= 1
-emcc.MEMORY64 ?= 1
+emcc.MEMORY64 ?= 0
########################################################################
# https://emscripten.org/docs/tools_reference/settings_reference.html#memory64
#
alloc: wasm.alloc,
dealloc: wasm.dealloc,
bigIntEnabled: wasm.bigIntEnabled,
+ ptrIR: wasm.pointerIR,
memberPrefix: /* Never change this: this prefix is baked into any
amount of code and client-facing docs. (Much
later: it probably should have been '$$', but see
The number 0 as either type Number or BigInt, depending on
target.pointerIR.
*/
- target.NullPtr = __asPtrType(0);
+ const __NullPtr = __asPtrType(0);
+
+ target.NullPtr = __NullPtr;
/** Stores various cached state. */
const cache = Object.create(null);
}
const a = [m];
for(let i = 1; i < howMany; ++i){
- m += (safePtrSize ? 8 : ptrSizeof);
+ m = __ptrAdd(m, (safePtrSize ? 8 : ptrSizeof));
a[i] = m;
- target.poke(m, 0, pIr);
+ target.poke(m, __NullPtr, pIr);
}
return a;
};
BigInt = globalThis['BigInt'],
BigInt64Array = globalThis['BigInt64Array'],
/* Undocumented (on purpose) config options: */
- ptrSizeof = config.ptrSizeof || 4,
- ptrIR = config.ptrIR || 'i32'
+ ptrIR = config.ptrIR || 'i32',
+ ptrSizeof = config.ptrSizeof || ('i32'===ptrIR ? 4 : 8)
;
const __asPtrType = ('i32'==ptrIR)
? Number
- : (target.bigIntEnabled
+ : (bigIntEnabled
? (v)=>BigInt(v || 0)
: toss("Missing BigInt support"));
+ const __NullPtr = __asPtrType(0);
+ /**
+ Expects any number of numeric arguments, each one of either type
+ Number or BigInt. It sums them up (from an implicit starting
+ point of 0 or 0n) and returns them as a number of the same type
+ which target.asPtrType() uses.
+
+ This is a workaround for not being able to mix Number/BigInt in
+ addition/subtraction expressions (which we frequently need for
+ calculating pointer offsets).
+ */
+ const __ptrAdd = function(...args){
+ let rc = __NullPtr;
+ for( let i = 0; i < args.length; ++i ){
+ rc += __asPtrType(args[i]);
+ }
+ return rc;
+ };
if(!SBF.debugFlags){
SBF.__makeDebugFlags = function(deriveFrom=null){
const __memoryDump = function(){
const p = this.pointer;
return p
- ? new Uint8Array(heap().slice(p, p+this.structInfo.sizeof))
+ ? new Uint8Array(heap().slice(Number(p), Number(p) + this.structInfo.sizeof))
: null;
};
const zeroAsPtr = __asPtrType(0);
const StructCtor = function StructCtor(externalMemory){
externalMemory = __asPtrType(externalMemory);
+ //console.warn("externalMemory",externalMemory,arguments[0]);
if(!(this instanceof StructCtor)){
toss("The",structName,"constructor may only be called via 'new'.");
}else if(arguments.length){
- if(externalMemory<=zeroAsPtr){
- toss("Invalid pointer value for",structName,"constructor.");
+ if(Number.isNaN(externalMemory) || externalMemory<=zeroAsPtr){
+ toss("Invalid pointer value",arguments[0],"for",structName,"constructor.");
}
__allocStruct(StructCtor, this, externalMemory);
}else{
const roundMs = (ms)=>Math.round(ms*100)/100;
+ const looksLikePtr = (v)=> v>=0;
+
/**
Helpers for writing sqlite3-specific tests.
*/
const p1 = w.scopedAlloc(16),
p2 = w.scopedAlloc(16);
T.assert(1===w.scopedAlloc.level)
- .assert(Number.isFinite(p1))
- .assert(Number.isFinite(p2))
+ .assert(looksLikePtr(p1))
+ .assert(looksLikePtr(p2))
.assert(asc[0] === p1)
.assert(asc[1]===p2);
asc2 = w.scopedAllocPush();
const p3 = w.scopedAlloc(16);
T.assert(2===w.scopedAlloc.level)
- .assert(Number.isFinite(p3))
+ .assert(looksLikePtr(p3))
.assert(2===asc.length)
.assert(p3===asc2[0]);
const [z1, z2, z3] = w.scopedAllocPtr(3);
- T.assert('number'===typeof z1).assert(z2>z1).assert(z3>z2)
- .assert(0===w.peek32(z1), 'allocPtr() must zero the targets')
- .assert(0===w.peek32(z3));
+ T.assert(typeof w.NullPtr===typeof z1).assert(z2>z1).assert(z3>z2)
+ .assert(w.NullPtr===w.peekPtr(z1), 'allocPtr() must zero the targets')
+ .assert(w.NullPtr===w.peekPtr(z3));
}finally{
// Pop them in "incorrect" order to make sure they behave:
w.scopedAllocPop(asc);
T.assert(1===w.scopedAlloc.level);
const [cstr, n] = w.scopedAllocCString("hello, world", true);
T.assert(12 === n)
- .assert(0===w.peek8(cstr+n))
- .assert(chr('d')===w.peek8(cstr+n-1));
+ .assert(0===w.peek8( w.ptrAdd(cstr,n) ))
+ .assert(chr('d')===w.peek8( w.ptrAdd(cstr, n, -1) ));
});
}/*scopedAlloc()*/
//log("xCall()...");
{
const pJson = w.xCall('sqlite3__wasm_enum_json');
- T.assert(Number.isFinite(pJson)).assert(w.cstrlen(pJson)>300);
+ T.assert(looksLikePtr(pJson)).assert(w.cstrlen(pJson)>300);
}
//log("xWrap()...");
let rc = fw();
T.assert('string'===typeof rc).assert(rc.length>5);
rc = w.xCallWrapped('sqlite3__wasm_enum_json','*');
- T.assert(rc>0 && Number.isFinite(rc));
+ T.assert(rc>0 && looksLikePtr(rc));
rc = w.xCallWrapped('sqlite3__wasm_enum_json','utf8');
T.assert('string'===typeof rc).assert(rc.length>300);
T.assert(12n===rc);
w.scopedAllocCall(function(){
- const pI1 = w.scopedAlloc(8), pI2 = pI1+4;
- w.pokePtr([pI1, pI2], 0);
+ const pI1 = w.scopedAlloc(8), pI2 = w.ptrAdd(pI1, 4);
+ w.pokePtr([pI1, pI2], w.NullPtr);
const f = w.xWrap('sqlite3__wasm_test_int64_minmax',undefined,['i64*','i64*']);
const [r1, r2] = w.peek64([pI1, pI2]);
T.assert(!Number.isSafeInteger(r1)).assert(!Number.isSafeInteger(r2));
test: function(sqlite3){
const S = sqlite3, W = S.wasm;
const MyStructDef = {
- sizeof: 16,
- members: {
- p4: {offset: 0, sizeof: 4, signature: "i"},
- pP: {offset: 4, sizeof: 4, signature: "P"},
- ro: {offset: 8, sizeof: 4, signature: "i", readOnly: true},
- cstr: {offset: 12, sizeof: 4, signature: "s"}
- }
+ sizeof: 0, members: {}
+ };
+ const addMember = function(tgt, name, member){
+ member.offset = tgt.sizeof;
+ tgt.sizeof += member.sizeof;
+ tgt.members[name] = member;
};
+ const msd = MyStructDef;
+ addMember(msd, 'p4', {sizeof: 4, signature: "i"});
+ addMember(msd, 'pP', {sizeof: wasm.ptrSizeof, signature: "P"});
+ addMember(msd, 'ro', {
+ sizeof: 4,
+ signature: "i",
+ readOnly: true
+ });
+ addMember(msd, 'cstr', {
+ sizeof: wasm.ptrSizeof,
+ signature: "s"
+ });
if(W.bigIntEnabled){
- const m = MyStructDef;
- m.members.p8 = {offset: m.sizeof, sizeof: 8, signature: "j"};
- m.sizeof += m.members.p8.sizeof;
+ addMember(msd, 'p8', {sizeof: 8, signature: "j"});
}
const StructType = S.StructBinder.StructType;
const K = S.StructBinder('my_struct',MyStructDef);
T.mustThrowMatching(()=>K(), /via 'new'/).
- mustThrowMatching(()=>new K('hi'), /^Invalid pointer/);
+ mustThrowMatching(()=>new K('hi'), (err)=>{
+ return /^Invalid pointer/.test(err.message) || /.*bigint.*/i.test(err.message);
+ });
const k1 = new K(), k2 = new K();
try {
T.assert(k1.constructor === K).
"for "+key+" but got: "+k1[key]+
" from "+k1.memoryDump());
});
- T.assert('number' === typeof k1.pointer).
+ T.assert(looksLikePtr(k1.pointer)).
mustThrowMatching(()=>k1.pointer = 1, /pointer/);
k1.$p4 = 1; k1.$pP = 2;
- T.assert(1 === k1.$p4).assert(2 === k1.$pP);
+ T.assert(1 == k1.$p4).assert(2 == k1.$pP);
if(MyStructDef.members.$p8){
k1.$p8 = 1/*must not throw despite not being a BigInt*/;
k1.$p8 = BigInt(Number.MAX_SAFE_INTEGER * 2);
-C Initial\sexperimentation\swith\sa\s-sMEMORY64=1\swasm\sbuild\s(full\s64-bit).\sThis\scompiles\sbut\sdoes\snot\spass\stests\sdue\sto\sfriction\sbetween\sBigInt\sand\sNumber\stypes\s(e.g.\sNumber(null)===0\sbut\sBigInt(null)\sthrows,\smany\sfunctions\sare\sfussy\sabout\swhich\sof\sthose\stypes\sthey'll\stake,\sand\swe\scannot\ssimply\smix\sand\smatch\sthe\stwo\stypes\stransparently\s(1n+1\sis\snot\slegal\s(but\s1n>=1\sis),\sso\swe\scan\sno\slonger\sdo\spointer\sarithmatic\swithout\shoop-jumping)).\sThe\slibrary\sbootstraps\sbut\sit's\sfailing\searly\son\sin\stests\sdue\sto\sthis\sfriction.
-D 2025-09-19T23:21:00.279
+C Baby\ssteps\stowards\s64-bit\spointers.\sGet\sit\sbuilding\sand\stesting\sagain\sin\s32-bit\sbuilds.
+D 2025-09-20T00:43:47.828
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-F ext/wasm/api/sqlite3-api-glue.c-pp.js 05cff4e731a667c27451456204c238e6ef2c24dd346d5efdd57f3ec58d7fd190
+F ext/wasm/api/sqlite3-api-glue.c-pp.js a7e51c50c89146329e5caa1784eed37c95e4fde2a5d872351723dbff372c7362
F ext/wasm/api/sqlite3-api-oo1.c-pp.js dc8573267f0dd49ae314a295c0dbe86de921f6d6beabbb7a447029ca1ea4e1d9
F ext/wasm/api/sqlite3-api-prologue.js a5e104261e76495715c99837cb51b14a6b78eb959da45258ecce54cad2058f79
F ext/wasm/api/sqlite3-api-worker1.c-pp.js 760191cd13416e6f5adfd9fcc8a97fed5645c9e0a5fbac213a2d4ce2d79a4334
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-F ext/wasm/common/whwasmutil.js 0fdbecc28f15b80c2d1170a0c08c5641d3018fe430ac6fff27ecd68ae870ee06
+F ext/wasm/common/whwasmutil.js 2bf2920d2ef25f0e0c7342ab761e91ff6060345e956869dc8e3312e0832af0cb
F ext/wasm/config.make.in c424ae1cc3c89274520ad312509d36c4daa34a3fce5d0c688e5f8f4365e1049a
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F ext/wasm/index.html bcaa00eca521b372a6a62c7e7b17a870b0fcdf3e418a5921df1fd61e5344080d
-F ext/wasm/jaccwabyt/jaccwabyt.js b0f777ad9038c8b17f109cbae50cb452a4ea25e29d71ec078ba97fa326d2f0df
+F ext/wasm/jaccwabyt/jaccwabyt.js 8135dff039727ecdfc807d0d4f25f1966a1c50e4e893838f157e685d565bcad6
F ext/wasm/jaccwabyt/jaccwabyt.md 1128e3563e7eff90b5a373395251fc76cb32386fad1fea6075b0f34a8f1b9bdf
F ext/wasm/mkwasmbuilds.c cc66cfaf8673ece3c30ca7fe28f6111481090648098a143ea619a8820b8fbe82
F ext/wasm/module-symbols.html dc476b403369b26a1a23773e13b80f41b9a49f0825e81435fe3600a7cfbbe337
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-F ext/wasm/tester1.c-pp.js 4ddf0715915abc98768fb678fa4e06b87136440119821040871c5394cae42225
+F ext/wasm/tester1.c-pp.js b20b0771e2e3ec14071f4ab37c505089e6b6f8117333b1fa43cf1116324a893b
F ext/wasm/tests/opfs/concurrency/index.html 657578a6e9ce1e9b8be951549ed93a6a471f4520a99e5b545928668f4285fb5e
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F ext/wasm/tests/opfs/concurrency/worker.js 0a8c1a3e6ebb38aabbee24f122693f1fb29d599948915c76906681bb7da1d3d2
F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 0b14fd35ca37075bb65b2ab398f3324dc851347b1c042566eac23724013653f8
-R d6a5d771720545ddaa81aa730696b2f5
-T *branch * wasm-64bit
-T *sym-wasm-64bit *
-T -sym-trunk * Cancelled\sby\sbranch.
+P cfd5c746a6111f49c9c83a56c3ef65223456306f2de6e20b36b1ca0c98b593e9
+R da42d6d14ac4ef5c5b8683e064208718
U stephan
-Z 3266854e43016c8ffb49e94aa674169f
+Z 27b1d88685e7413724f033cba49e1430
# Remove this line to create a well-formed Fossil manifest.
-cfd5c746a6111f49c9c83a56c3ef65223456306f2de6e20b36b1ca0c98b593e9
+f35bb66e3eb939d321afb3545c184013633ce35fa4cbd67b6be17a64997ece9d