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Report NP Web API memory pool statistics for active library contexts

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This commit is contained in:
nmzik
2026-10-03 16:15:17 +04:00
parent 92c22d60ef
commit c3330caba2
2 changed files with 87 additions and 5 deletions
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src/libs/libNet.cpp
+45 -5
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@@ -3138,9 +3138,21 @@ namespace LibNpWebApi2 {
LIB_VERSION("NpWebApi2", 1, "NpWebApi2", 1, 1);
constexpr int NP_WEBAPI2_ERROR_INVALID_ARGUMENT = -2141899774; /* 0x80553402 */
constexpr int NP_WEBAPI2_ERROR_REQUEST_NOT_FOUND = -2141899770; /* 0x80553406 */
constexpr int NP_WEBAPI2_ERROR_NOT_SIGNED_IN = -2141899769; /* 0x80553407 */
constexpr int NP_WEBAPI2_ERROR_INVALID_ARGUMENT = -2141899774; /* 0x80553402 */
constexpr int NP_WEBAPI2_ERROR_INVALID_LIB_CONTEXT_ID = -2141899773; /* 0x80553403 */
constexpr int NP_WEBAPI2_ERROR_LIB_CONTEXT_NOT_FOUND = -2141899772; /* 0x80553404 */
constexpr int NP_WEBAPI2_ERROR_REQUEST_NOT_FOUND = -2141899770; /* 0x80553406 */
constexpr int NP_WEBAPI2_ERROR_NOT_SIGNED_IN = -2141899769; /* 0x80553407 */
struct NpWebApi2MemoryPoolStats {
size_t pool_size;
size_t max_inuse_size;
size_t current_inuse_size;
int32_t reserved;
};
static std::mutex g_np_webapi2_context_mutex;
static std::map<int, size_t> g_np_webapi2_contexts;
struct NpWebApi2ResponseInformationOption {
int32_t http_status;
@@ -3171,7 +3183,30 @@ static int KYTY_SYSV_ABI NpWebApi2Initialize(int lib_http_ctx_id, size_t pool_si
static int id = 0;
return ++id;
if (pool_size > std::numeric_limits<size_t>::max() - 0x3fff) {
return NP_WEBAPI2_ERROR_INVALID_ARGUMENT;
}
std::lock_guard lock(g_np_webapi2_context_mutex);
g_np_webapi2_contexts[++id] = (pool_size + 0x3fff) & ~size_t {0x3fff};
return id;
}
static int KYTY_SYSV_ABI NpWebApi2GetMemoryPoolStats(int lib_ctx_id,
NpWebApi2MemoryPoolStats* stats) {
if (stats == nullptr) {
return NP_WEBAPI2_ERROR_INVALID_ARGUMENT;
}
if (lib_ctx_id <= 0) {
return NP_WEBAPI2_ERROR_INVALID_LIB_CONTEXT_ID;
}
std::lock_guard lock(g_np_webapi2_context_mutex);
const auto context = g_np_webapi2_contexts.find(lib_ctx_id);
if (context == g_np_webapi2_contexts.end()) {
return NP_WEBAPI2_ERROR_LIB_CONTEXT_NOT_FOUND;
}
// Requests currently use host storage, not allocations from the library pool.
*stats = {context->second, 0, 0, 0};
return OK;
}
static int KYTY_SYSV_ABI NpWebApi2PushEventCreateHandle(int lib_ctx_id) {
@@ -3438,11 +3473,16 @@ static int KYTY_SYSV_ABI NpWebApi2Terminate(int lib_ctx_id) {
LOGF("\t lib_ctx_id = %d\n", lib_ctx_id);
return 0;
if (lib_ctx_id <= 0) {
return NP_WEBAPI2_ERROR_INVALID_LIB_CONTEXT_ID;
}
std::lock_guard lock(g_np_webapi2_context_mutex);
return g_np_webapi2_contexts.erase(lib_ctx_id) != 0 ? OK : NP_WEBAPI2_ERROR_LIB_CONTEXT_NOT_FOUND;
}
LIB_DEFINE(InitNet_1_NpWebApi2) {
LIB_FUNC("+o9816YQhqQ", LibNpWebApi2::NpWebApi2Initialize);
LIB_FUNC("Xweb+naPZ8Y", LibNpWebApi2::NpWebApi2GetMemoryPoolStats);
LIB_FUNC("WV1GwM32NgY", LibNpWebApi2::NpWebApi2PushEventCreateHandle);
LIB_FUNC("sk54bi6FtYM", LibNpWebApi2::NpWebApi2CreateUserContext);
LIB_FUNC("9X9+cneTGUU", LibNpWebApi2::NpWebApi2DeleteUserContext);