Minor wasm-related doc clarification and remove an obsolete code comment.

FossilOrigin-Name: 1b1f650a08da93da97ed3a96b9a3e4eac567472c266188c02a9bffe1cf620e53
This commit is contained in:
stephan 2022-08-12 17:55:18 +00:00
parent e1c3462484
commit 5b0e63eb4c
4 changed files with 12 additions and 20 deletions

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@ -31,7 +31,7 @@ browser client:
the next step can pass in a config object which abstracts away parts
of the WASM environment, to facilitate plugging it in to arbitrary
WASM toolchains.
- `whwasmutil.js`\
- `../common/whwasmutil.js`\
A semi-third-party collection of JS/WASM utility code intended to
replace much of the Emscripten glue. The sqlite3 APIs internally use
these APIs instead of their Emscripten counterparts, in order to be
@ -40,7 +40,7 @@ browser client:
toolchains. It is "semi-third-party" in that it was created in order
to support this tree but is standalone and maintained together
with...
- `jaccwabyt.js`\
- `../jaccwabyt/jaccwabyt.js`\
Another semi-third-party API which creates bindings between JS
and C structs, such that changes to the struct state from either JS
or C are visible to the other end of the connection. This is also an

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@ -325,15 +325,7 @@
//log("int64_min/max() =",minMaxI64, typeof minMaxI64[0]);
w.xCall('jaccwabyt_test_int64_minmax', pMin, pMax);
T.assert(g64(pMin) === minMaxI64[0], "int64 mismatch").
assert(g64(pMax) === minMaxI64[1], "int64 mismatch")
/* ^^^ that will fail, as of this writing, due to
mismatched getMemValue()/setMemValue() impls in the
Emscripten-generated glue. We install a
replacement getMemValue() in sqlite3-api.js to work
around that bug:
https://github.com/emscripten-core/emscripten/issues/17322
*/;
assert(g64(pMax) === minMaxI64[1], "int64 mismatch");
//log("pMin",g64(pMin), "pMax",g64(pMax));
w.setMemValue(pMin, minMaxI64[0], ptrType64);
T.assert(g64(pMin) === minMaxI64[0]).
@ -348,7 +340,7 @@
log("No BigInt support. Skipping related tests.");
log("\"The problem\" here is that we can manipulate, at the byte level,",
"heap memory to set 64-bit values, but we can't get those values",
"back into JS because of the lack of 64-bit number support.");
"back into JS because of the lack of 64-bit integer support.");
}
}finally{
const x = w.scopedAlloc(1), y = w.scopedAlloc(1), z = w.scopedAlloc(1);

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@ -1,5 +1,5 @@
C wasm:\sdocument\sthe\srole\sof\ssqlite3-wasm.c.\sOther\sminor\sdoc\supdates.
D 2022-08-12T13:07:21.618
C Minor\swasm-related\sdoc\sclarification\sand\sremove\san\sobsolete\scode\scomment.
D 2022-08-12T17:55:18.237
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -478,7 +478,7 @@ F ext/wasm/GNUmakefile 5359a37fc13b68fad2259228590450339a0c59687744edd0db7bb93d3
F ext/wasm/README.md 4b00ae7c7d93c4591251245f0996a319e2651361013c98d2efb0b026771b7331
F ext/wasm/api/EXPORTED_FUNCTIONS.sqlite3-api c5eaceabb9e759aaae7d3101a4a3e542f96ab2c99d89a80ce20ec18c23115f33
F ext/wasm/api/EXPORTED_RUNTIME_METHODS.sqlite3-api 1ec3c73e7d66e95529c3c64ac3de2470b0e9e7fbf7a5b41261c367cf4f1b7287
F ext/wasm/api/README.md b3c502bda9a7da0621edcbbd055b9c498a0cfed09ffed59aa026461e6e514ed1
F ext/wasm/api/README.md b6d0fb64bfdf7bf9ce6938ea4104228f6f5bbef600f5d910b2f8c8694195988c
F ext/wasm/api/post-js-footer.js b64319261d920211b8700004d08b956a6c285f3b0bba81456260a713ed04900c
F ext/wasm/api/post-js-header.js 0e853b78db83cb1c06b01663549e0e8b4f377f12f5a2d9a4a06cb776c003880b
F ext/wasm/api/sqlite3-api-cleanup.js 149fd63a0400cd1d69548887ffde2ed89c13283384a63c2e9fcfc695e38a9e11
@ -503,7 +503,7 @@ F ext/wasm/jaccwabyt/jaccwabyt.md 447cc02b598f7792edaa8ae6853a7847b8178a18ed356a
F ext/wasm/jaccwabyt/jaccwabyt_test.c 39e4b865a33548f943e2eb9dd0dc8d619a80de05d5300668e9960fff30d0d36f
F ext/wasm/jaccwabyt/jaccwabyt_test.exports 5ff001ef975c426ffe88d7d8a6e96ec725e568d2c2307c416902059339c06f19
F ext/wasm/testing1.html 0bf3ff224628c1f1e3ed22a2dc1837c6c73722ad8c0ad9c8e6fb9e6047667231
F ext/wasm/testing1.js aef553114aada187eef125f5361fd1e58bf5e8e97acfa65c10cb41dd60295daa
F ext/wasm/testing1.js cba7134901a965743fa9289d82447ab71de4690b1ee5d06f6cb83e8b569d7943
F ext/wasm/testing2.html 73e5048e666fd6fb28b6e635677a9810e1e139c599ddcf28d687c982134b92b8
F ext/wasm/testing2.js d37433c601f88ed275712c1cfc92d3fb36c7c22e1ed8c7396fb2359e42238ebc
F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
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U stephan
Z 65285bd6e6db388430367f6dfb4bd451
Z 4d766400503717808861a1e631c17801
# Remove this line to create a well-formed Fossil manifest.

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@ -1 +1 @@
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