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Code Issues Releases Wiki Activity

Improved descriptor tracking

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This commit is contained in:
Bryan Roe
2020-05-19 14:47:52 -07:00
parent 72ca73dd3d
commit 56cc4c1328
5 changed files with 167 additions and 28 deletions
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54
microscript/ILibDuktape_Polyfills.c
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@@ -42,6 +42,7 @@ limitations under the License.
#define ILibDuktape_DescriptorEvents_FD "\xFF_DescriptorEvents_FD"
#define ILibDuktape_DescriptorEvents_Options "\xFF_DescriptorEvents_Options"
#define ILibDuktape_DescriptorEvents_WaitHandle "\xFF_DescriptorEvents_WindowsWaitHandle"
#define ILibDuktape_ChainViewer_PromiseList "\xFF_ChainViewer_PromiseList"
#define CP_ISO8859_1 28591
typedef enum ILibDuktape_Console_DestinationFlags
@@ -2252,17 +2253,54 @@ void ILibDuktape_ChainViewer_PostSelect(void* object, int slct, fd_set *readset,
{
duk_context *ctx = (duk_context*)((void**)((ILibTransport*)object)->ChainLink.ExtraMemoryPtr)[0];
void *hptr = ((void**)((ILibTransport*)object)->ChainLink.ExtraMemoryPtr)[1];
ILibDuktape_EventEmitter_SetupEmit(ctx, hptr, "PostSelect"); // [emit][this][name]
duk_push_int(ctx, slct); // [emit][this][name][select]
int top = duk_get_top(ctx);
char *m;
duk_push_heapptr(ctx, hptr); // [this]
if (ILibDuktape_EventEmitter_HasListenersEx(ctx, -1, "PostSelect"))
{
ILibDuktape_EventEmitter_SetupEmit(ctx, hptr, "PostSelect"); // [this][emit][this][name]
duk_push_int(ctx, slct); // [this][emit][this][name][select]
m = ILibChain_GetMetaDataFromDescriptorSet(Duktape_GetChain(ctx), readset, writeset, errorset);
duk_push_string(ctx, m); // [this][emit][this][name][select][string]
if (duk_pcall_method(ctx, 3) != 0) { ILibDuktape_Process_UncaughtExceptionEx(ctx, "ChainViewer.emit('PostSelect'): Error "); }
duk_pop(ctx); // [this]
}
char *m = ILibChain_GetMetaDataFromDescriptorSet(Duktape_GetChain(ctx), readset, writeset, errorset);
duk_push_string(ctx, m);
if (duk_pcall_method(ctx, 3) != 0) { ILibDuktape_Process_UncaughtExceptionEx(ctx, "ChainViewer.emit('PostSelect'): Error "); }
duk_pop(ctx);
duk_get_prop_string(ctx, -1, ILibDuktape_ChainViewer_PromiseList); // [this][list]
while (duk_get_length(ctx, -1) > 0)
{
m = ILibChain_GetMetaDataFromDescriptorSetEx(duk_ctx_chain(ctx), readset, writeset, errorset);
duk_array_shift(ctx, -1); // [this][list][promise]
duk_get_prop_string(ctx, -1, "_RES"); // [this][list][promise][RES]
duk_swap_top(ctx, -2); // [this][list][RES][this]
duk_push_string(ctx, m); // [this][list][RES][this][str]
duk_pcall_method(ctx, 1); duk_pop(ctx); // [this][list]
}
duk_set_top(ctx, top);
}
extern void ILibPrependToChain(void *Chain, void *object);
duk_ret_t ILibDuktape_ChainViewer_getSnapshot_promise(duk_context *ctx)
{
duk_push_this(ctx); // [promise]
duk_dup(ctx, 0); duk_put_prop_string(ctx, -2, "_RES");
duk_dup(ctx, 1); duk_put_prop_string(ctx, -2, "_REJ");
return(0);
}
duk_ret_t ILibDuktape_ChainViewer_getSnapshot(duk_context *ctx)
{
duk_push_this(ctx); // [viewer]
duk_get_prop_string(ctx, -1, ILibDuktape_ChainViewer_PromiseList); // [viewer][list]
duk_eval_string(ctx, "require('promise')"); // [viewer][list][promise]
duk_push_c_function(ctx, ILibDuktape_ChainViewer_getSnapshot_promise, 2); // [viewer][list][promise][func]
duk_new(ctx, 1); // [viewer][list][promise]
duk_dup(ctx, -1); // [viewer][list][promise][promise]
duk_put_prop_index(ctx, -3, (duk_uarridx_t)duk_get_length(ctx, -3)); // [viewer][list][promise]
ILibForceUnBlockChain(duk_ctx_chain(ctx));
return(1);
}
void ILibDuktape_ChainViewer_Push(duk_context *ctx, void *chain)
{
duk_push_object(ctx); // [viewer]
@@ -2274,6 +2312,8 @@ void ILibDuktape_ChainViewer_Push(duk_context *ctx, void *chain)
((void**)t->ChainLink.ExtraMemoryPtr)[1] = duk_get_heapptr(ctx, -1);
ILibDuktape_EventEmitter *emitter = ILibDuktape_EventEmitter_Create(ctx);
ILibDuktape_EventEmitter_CreateEventEx(emitter, "PostSelect");
ILibDuktape_CreateInstanceMethod(ctx, "getSnapshot", ILibDuktape_ChainViewer_getSnapshot, 0);
duk_push_array(ctx); duk_put_prop_string(ctx, -2, ILibDuktape_ChainViewer_PromiseList);
ILibPrependToChain(chain, (void*)t);
}