update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / prometheus-cpp / 3rdparty / civetweb / src / third_party / duktape-1.8.0 / src-separate / duk_api_memory.c

diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_api_memory.c b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_api_memory.c
new file mode 100644 (file)
index 0000000..f3e5b8e
--- /dev/null
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_api_memory.c
@@ -0,0 +1,103 @@
+/*
+ *  Memory calls.
+ */
+
+#include "duk_internal.h"
+
+DUK_EXTERNAL void *duk_alloc_raw(duk_context *ctx, duk_size_t size) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+
+       return DUK_ALLOC_RAW(thr->heap, size);
+}
+
+DUK_EXTERNAL void duk_free_raw(duk_context *ctx, void *ptr) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+
+       DUK_FREE_RAW(thr->heap, ptr);
+}
+
+DUK_EXTERNAL void *duk_realloc_raw(duk_context *ctx, void *ptr, duk_size_t size) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+
+       return DUK_REALLOC_RAW(thr->heap, ptr, size);
+}
+
+DUK_EXTERNAL void *duk_alloc(duk_context *ctx, duk_size_t size) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+
+       return DUK_ALLOC(thr->heap, size);
+}
+
+DUK_EXTERNAL void duk_free(duk_context *ctx, void *ptr) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+
+       DUK_FREE(thr->heap, ptr);
+}
+
+DUK_EXTERNAL void *duk_realloc(duk_context *ctx, void *ptr, duk_size_t size) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+
+       /*
+        *  Note: since this is an exposed API call, there should be
+        *  no way a mark-and-sweep could have a side effect on the
+        *  memory allocation behind 'ptr'; the pointer should never
+        *  be something that Duktape wants to change.
+        *
+        *  Thus, no need to use DUK_REALLOC_INDIRECT (and we don't
+        *  have the storage location here anyway).
+        */
+
+       return DUK_REALLOC(thr->heap, ptr, size);
+}
+
+DUK_EXTERNAL void duk_get_memory_functions(duk_context *ctx, duk_memory_functions *out_funcs) {
+       duk_hthread *thr = (duk_hthread *) ctx;
+       duk_heap *heap;
+
+       DUK_ASSERT_CTX_VALID(ctx);
+       DUK_ASSERT(out_funcs != NULL);
+       DUK_ASSERT(thr != NULL);
+       DUK_ASSERT(thr->heap != NULL);
+
+       heap = thr->heap;
+       out_funcs->alloc_func = heap->alloc_func;
+       out_funcs->realloc_func = heap->realloc_func;
+       out_funcs->free_func = heap->free_func;
+       out_funcs->udata = heap->heap_udata;
+}
+
+DUK_EXTERNAL void duk_gc(duk_context *ctx, duk_uint_t flags) {
+#ifdef DUK_USE_MARK_AND_SWEEP
+       duk_hthread *thr = (duk_hthread *) ctx;
+       duk_heap *heap;
+
+       DUK_UNREF(flags);
+
+       /* NULL accepted */
+       if (!ctx) {
+               return;
+       }
+       DUK_ASSERT_CTX_VALID(ctx);
+       heap = thr->heap;
+       DUK_ASSERT(heap != NULL);
+
+       DUK_D(DUK_DPRINT("mark-and-sweep requested by application"));
+       duk_heap_mark_and_sweep(heap, 0);
+#else
+       DUK_D(DUK_DPRINT("mark-and-sweep requested by application but mark-and-sweep not enabled, ignoring"));
+       DUK_UNREF(ctx);
+       DUK_UNREF(flags);
+#endif
+}