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Code Issues Releases Wiki Activity

Updated DescriptorEvents to support separate FD_SET watchers

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Updated heci.js linux support
This commit is contained in:
Bryan Roe
2020-05-27 21:17:32 -07:00
parent 5cd41e9ebd
commit 67bb0b98dc
3 changed files with 103 additions and 64 deletions
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40
microscript/ILibDuktape_Polyfills.c
View File

@@ -2515,7 +2515,29 @@ duk_ret_t ILibDuktape_DescriptorEvents_Remove(duk_context *ctx)
duk_push_this(ctx); // [obj]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Table); // [obj][table]
duk_dup(ctx, 0); // [obj][table][key]
duk_del_prop(ctx, -2); // [obj][table]
if (!duk_is_null_or_undefined(ctx, 1) && duk_is_object(ctx, 1))
{
duk_get_prop(ctx, -2); // [obj][table][value]
if (duk_is_null_or_undefined(ctx, -1)) { return(0); }
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Options); //..[table][value][options]
if (duk_has_prop_string(ctx, 1, "readset")) { duk_push_false(ctx); duk_put_prop_string(ctx, -2, "readset"); }
if (duk_has_prop_string(ctx, 1, "writeset")) { duk_push_false(ctx); duk_put_prop_string(ctx, -2, "writeset"); }
if (duk_has_prop_string(ctx, 1, "errorset")) { duk_push_false(ctx); duk_put_prop_string(ctx, -2, "errorset"); }
if( Duktape_GetBooleanProperty(ctx, -1, "readset", 0) == 0 &&
Duktape_GetBooleanProperty(ctx, -1, "writeset", 0) == 0 &&
Duktape_GetBooleanProperty(ctx, -1, "errorset", 0) == 0)
{
// No FD_SET watchers, so we can remove the entire object
duk_pop_2(ctx); // [obj][table]
duk_dup(ctx, 0); // [obj][table][key]
duk_del_prop(ctx, -2); // [obj][table]
}
}
else
{
// Remove All FD_SET watchers for this FD
duk_del_prop(ctx, -2); // [obj][table]
}
return(0);
}
#ifdef WIN32
@@ -2616,6 +2638,20 @@ duk_ret_t ILibDuktape_DescriptorEvents_Add(duk_context *ctx)
duk_push_this(ctx); // [obj]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Table); // [obj][table]
duk_dup(ctx, 0); // [obj][table][key]
if (duk_has_prop(ctx, -2)) // [obj][table]
{
// There's already a watcher, so let's just merge the FD_SETS
duk_dup(ctx, 0); // [obj][table][key]
duk_get_prop(ctx, -2); // [obj][table][value]
duk_get_prop_string(ctx, -1, ILibDuktape_DescriptorEvents_Options); //..[table][value][options]
if (Duktape_GetBooleanProperty(ctx, 1, "readset", 0) != 0) { duk_push_true(ctx); duk_put_prop_string(ctx, -2, "readset"); }
if (Duktape_GetBooleanProperty(ctx, 1, "writeset", 0) != 0) { duk_push_true(ctx); duk_put_prop_string(ctx, -2, "writeset"); }
if (Duktape_GetBooleanProperty(ctx, 1, "errorset", 0) != 0) { duk_push_true(ctx); duk_put_prop_string(ctx, -2, "errorset"); }
duk_pop(ctx); // [obj][table][value]
return(1);
}
duk_push_object(ctx); // [obj][table][value]
duk_dup(ctx, 0); // [obj][table][value][key]
duk_dup(ctx, -2); // [obj][table][value][key][value]
@@ -2745,7 +2781,7 @@ void ILibDuktape_DescriptorEvents_Push(duk_context *ctx, void *chain)
((void**)link->ExtraMemoryPtr)[0] = ctx;
((void**)link->ExtraMemoryPtr)[1] = duk_get_heapptr(ctx, -1);
ILibDuktape_CreateInstanceMethod(ctx, "addDescriptor", ILibDuktape_DescriptorEvents_Add, 2);
ILibDuktape_CreateInstanceMethod(ctx, "removeDescriptor", ILibDuktape_DescriptorEvents_Remove, 1);
ILibDuktape_CreateInstanceMethod(ctx, "removeDescriptor", ILibDuktape_DescriptorEvents_Remove, DUK_VARARGS);
ILibDuktape_CreateInstanceMethod(ctx, "getDescriptorCount", ILibDuktape_DescriptorEvents_GetCount, 0);
ILibAddToChain(chain, link);

10
microscript/ILibDuktape_fs.c
View File

@@ -373,12 +373,14 @@ duk_ret_t ILibDuktape_fs_read_readsetSink(duk_context *ctx)
duk_pop_2(ctx); // [DescriptorEvents][pending]
if (duk_get_length(ctx, -1) == 0)
{
// No more pending I/O operations, so we can cleanup the DescriptorEvents
// No more pending read I/O operations, so we can cleanup the DescriptorEvents
duk_eval_string(ctx, "require('DescriptorEvents');"); // .....[DescriptorEvents]
duk_get_prop_string(ctx, -1, "removeDescriptor"); // .....[DescriptorEvents][removeDescriptor]
duk_swap_top(ctx, -2); // .....[removeDescriptor][this]
duk_push_int(ctx, fd); // .....[removeDescriptor][this][fd]
duk_pcall_method(ctx, 1); duk_pop(ctx); // [DescriptorEvents][pending]
duk_push_object(ctx); // .....[removeDescriptor][this][fd][options]
duk_push_true(ctx); duk_put_prop_string(ctx, -2, "readset");//..[removeDescriptor][this][fd][options]
duk_pcall_method(ctx, 2); duk_pop(ctx); // [DescriptorEvents][pending]
duk_eval_string(ctx, "require('fs');"); // [DescriptorEvents][pending][FS]
duk_get_prop_string(ctx, -1,FS_EVENT_R_DESCRIPTORS);// [DescriptorEvents][pending][FS][table]
@@ -463,7 +465,9 @@ duk_ret_t ILibDuktape_fs_write_writeset_sink(duk_context *ctx)
duk_get_prop_string(ctx, -1, "removeDescriptor"); // ... [eventdescriptors][remove]
duk_swap_top(ctx, -2); // ... [remove][this]
duk_push_int(ctx, fd); // ... [remove][this][fd]
duk_call_method(ctx, 1); // ... [ret]
duk_push_object(ctx); // ... [remove][this][fd][options]
duk_push_true(ctx); duk_put_prop_string(ctx, -2, "writeset");//[remove][this][fd][options]
duk_call_method(ctx, 2); // ... [ret]
}
return(0);
}