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[DRAFT] Tried to add direct calls example, but init fails #64

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[DRAFT] Tried to add direct calls example, but init fails #64

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3b0cd82
failing init
iliakan Feb 5, 2023
60863c3
minor fixes
iliakan Feb 6, 2023
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8 changes: 6 additions & 2 deletions emscriptenbuild/build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,12 @@ elif [ "$1" == "Debug-async" ]; then
POST_JS="--post-js $(pwd)/post-async.js"
fi

# Before building, remove any ../libgit2/src/transports/emscriptenhttp.c left from running setup.sh
# Before building, remove any ../libgit2/src/transports/emscriptenhttp.c left from running setup.sh
[ -f "../libgit2/src/libgit2/transports/emscriptenhttp-async.c" ] && rm ../libgit2/src/libgit2/transports/emscriptenhttp-async.c

emcmake cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_C_FLAGS="$EXTRA_CMAKE_C_FLAGS --pre-js $(pwd)/pre.js $POST_JS -s \"EXTRA_EXPORTED_RUNTIME_METHODS=['FS','callMain']\" -lnodefs.js -lidbfs.js -s INVOKE_RUN=0 -s ALLOW_MEMORY_GROWTH=1 -s STACK_SIZE=131072" -DREGEX_BACKEND=regcomp -DSONAME=OFF -DUSE_HTTPS=OFF -DBUILD_SHARED_LIBS=OFF -DTHREADSAFE=OFF -DUSE_SSH=OFF -DBUILD_CLAR=OFF -DBUILD_EXAMPLES=ON ../libgit2
# To enable debugging & disable extra optimizations/inlines: -g -sINLINING_LIMIT -O0
# also Chrome extenion and devtools option
# see https://developer.chrome.com/blog/wasm-debugging-2020/
emcmake cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_C_FLAGS="$EXTRA_CMAKE_C_FLAGS \
-g -sINLINING_LIMIT -O0 --pre-js $(pwd)/pre.js $POST_JS -sEXPORTED_FUNCTIONS=['_my_sqrt','_main','_malloc','_git_repository_open_ext','_git_repository_init','_git_libgit2_init'] -s \"EXTRA_EXPORTED_RUNTIME_METHODS=['FS','callMain','ccall','cwrap']\" -lnodefs.js -lidbfs.js -s INVOKE_RUN=0 -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=512MB -s STACK_SIZE=131072" -DREGEX_BACKEND=regcomp -DSONAME=OFF -DUSE_HTTPS=OFF -DBUILD_SHARED_LIBS=OFF -DTHREADSAFE=OFF -DUSE_SSH=OFF -DBUILD_CLAR=OFF -DBUILD_EXAMPLES=ON ../libgit2
emmake make lg2
22 changes: 22 additions & 0 deletions examples/example_webworker_init.js
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@@ -0,0 +1,22 @@
importScripts('lg2.js');

Module.onRuntimeInitialized = () => {

FS.mkdir('/working');
FS.mount(MEMFS, { }, '/working');

FS.writeFile('/home/web_user/.gitconfig', '[user]\n' +
'name = Test User\n' +
'email = test@example.com');

// Allocate memory of 8 bytes for pointer (probably 4 would be enough)
let repoPointer = Module._malloc(8);

// int git_repository_init(git_repository **out, const char *path, unsigned int is_bare);
let git_repository_init = Module.cwrap('git_repository_init', 'number', ['number','string','number'])

debugger
let r1 = git_repository_init(repoPointer, ".", 0)
console.log(`r1 ${r1}`);

};
2 changes: 1 addition & 1 deletion examples/index.html
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Expand Up @@ -6,7 +6,7 @@
<body>
Open the webconsole to see the output of the <a href="example_webworker.js" target="_blank">example_webworker.js</a> script
<script>
new Worker('example_webworker.js');
new Worker('example_webworker_init.js');
</script>
</body>
</html>
1 change: 1 addition & 0 deletions wasm-git
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@@ -0,0 +1 @@
wasm-git