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library_getvalue.js
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77 lines (74 loc) · 3.88 KB
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/**
* @license
* Copyright 2022 The Emscripten Authors
* SPDX-License-Identifier: MIT
*/
var LibraryMemOps = {
$setValue__docs: `
/** @param {number} ptr
@param {number} value
@param {string} type
@param {number|boolean=} noSafe */`,
$setValue: function(ptr, value, type = 'i8', noSafe) {
if (type.endsWith('*')) type = '{{{ POINTER_WASM_TYPE }}}';
#if SAFE_HEAP
if (noSafe) {
switch (type) {
case 'i1': {{{ makeSetValue('ptr', '0', 'value', 'i1', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
case 'i8': {{{ makeSetValue('ptr', '0', 'value', 'i8', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
case 'i16': {{{ makeSetValue('ptr', '0', 'value', 'i16', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
case 'i32': {{{ makeSetValue('ptr', '0', 'value', 'i32', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
case 'i64': {{{ makeSetValue('ptr', '0', 'value', 'i64', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
case 'float': {{{ makeSetValue('ptr', '0', 'value', 'float', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
case 'double': {{{ makeSetValue('ptr', '0', 'value', 'double', undefined, undefined, undefined, /*noSafe=*/true) }}}; break;
default: abort('invalid type for setValue: ' + type);
}
return;
}
#endif
switch (type) {
case 'i1': {{{ makeSetValue('ptr', '0', 'value', 'i1') }}}; break;
case 'i8': {{{ makeSetValue('ptr', '0', 'value', 'i8') }}}; break;
case 'i16': {{{ makeSetValue('ptr', '0', 'value', 'i16') }}}; break;
case 'i32': {{{ makeSetValue('ptr', '0', 'value', 'i32') }}}; break;
case 'i64': {{{ makeSetValue('ptr', '0', 'value', 'i64') }}}; break;
case 'float': {{{ makeSetValue('ptr', '0', 'value', 'float') }}}; break;
case 'double': {{{ makeSetValue('ptr', '0', 'value', 'double') }}}; break;
default: abort('invalid type for setValue: ' + type);
}
},
$getValue__docs: `
/** @param {number} ptr
@param {string} type
@param {number|boolean=} noSafe */`,
$getValue: function(ptr, type = 'i8', noSafe) {
if (type.endsWith('*')) type = '{{{ POINTER_WASM_TYPE }}}';
#if SAFE_HEAP
if (noSafe) {
switch (type) {
case 'i1': return {{{ makeGetValue('ptr', '0', 'i1', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
case 'i8': return {{{ makeGetValue('ptr', '0', 'i8', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
case 'i16': return {{{ makeGetValue('ptr', '0', 'i16', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
case 'i32': return {{{ makeGetValue('ptr', '0', 'i32', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
case 'i64': return {{{ makeGetValue('ptr', '0', 'i64', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
case 'float': return {{{ makeGetValue('ptr', '0', 'float', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
case 'double': return {{{ makeGetValue('ptr', '0', 'double', undefined, undefined, undefined, undefined, /*noSafe=*/true) }}};
default: abort('invalid type for getValue: ' + type);
}
return;
}
#endif
switch (type) {
case 'i1': return {{{ makeGetValue('ptr', '0', 'i1') }}};
case 'i8': return {{{ makeGetValue('ptr', '0', 'i8') }}};
case 'i16': return {{{ makeGetValue('ptr', '0', 'i16') }}};
case 'i32': return {{{ makeGetValue('ptr', '0', 'i32') }}};
case 'i64': return {{{ makeGetValue('ptr', '0', 'i64') }}};
case 'float': return {{{ makeGetValue('ptr', '0', 'float') }}};
case 'double': return {{{ makeGetValue('ptr', '0', 'double') }}};
default: abort('invalid type for getValue: ' + type);
}
return null;
},
};
mergeInto(LibraryManager.library, LibraryMemOps);