alexion
6081e3e325
Imported as a linear vendor commit so forge rebases do not replay the upstream root tree. git-subtree-dir: third_party/pi git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
#include <assert.h>
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#include <stdatomic.h>
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#include <stdio.h>
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#include <stdlib.h>
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static atomic_int allocations, reads;
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static atomic_bool released;
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static void* tracked_calloc(size_t count, size_t size) {
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void* pointer = calloc(count, size);
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if (pointer) atomic_fetch_add(&allocations, 1);
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return pointer;
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}
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static void tracked_free(void* pointer) {
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if (pointer) atomic_fetch_sub(&allocations, 1);
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free(pointer);
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}
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#define calloc tracked_calloc
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#define free tracked_free
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#include "../../native/linux/src/clipboard-worker.h"
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#undef calloc
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#undef free
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// Exercise the production executor with a controlled blocking callback, without X11.
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static void read_clipboard(clipboard_job* job) {
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job->data = tracked_calloc(5, 1);
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assert(job->data);
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memcpy(job->data, "text", 4);
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job->length = 4;
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job->format = job->operation == CLIPBOARD_IMAGE ? CLIPBOARD_BUFFER : CLIPBOARD_UTF8;
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atomic_fetch_add(&reads, 1);
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while (!atomic_load(&released)) {
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struct timespec delay = {.tv_nsec = 1000000};
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nanosleep(&delay, 0);
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}
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}
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static napi_value release_reader(napi_env env, napi_callback_info info) {
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(void)info;
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atomic_store(&released, true);
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return undefined_value(env);
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}
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static napi_value get_state(napi_env env, napi_callback_info info) {
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(void)info;
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char state[80];
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pthread_mutex_lock(&worker_mutex);
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snprintf(state, sizeof(state), "%d,%d,%d", atomic_load(&reads), atomic_load(&allocations), worker_busy);
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pthread_mutex_unlock(&worker_mutex);
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napi_create_string_utf8_fn create_string = (napi_create_string_utf8_fn)node_symbol("napi_create_string_utf8");
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napi_value result = 0;
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create_string(env, state, NAPI_AUTO_LENGTH, &result);
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return result;
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}
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PI_NAPI_EXPORT napi_value napi_register_module_v1(napi_env env, napi_value exports) {
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set_function_export(env, exports, "getText", get_clipboard_text);
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set_function_export(env, exports, "getImage", get_clipboard_image);
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set_function_export(env, exports, "release", release_reader);
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set_function_export(env, exports, "state", get_state);
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return exports;
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}
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