Squashed 'external/toxcore/c-toxcore/' changes from e29e185c03..f1df709b87

f1df709b87 feat: add ngc events
1b6c907235 refactor: Make event dispatch ordered by receive time.
b7f9367f6f test: Upgrade cppcheck, fix some warnings.
766e62bc89 chore: Use `pkg_search_module` directly in cmake.
00ff078f91 cleanup: Use target_link_libraries directly in cmake.
c58928cc89 chore: Add `IMPORTED_TARGET` to pkg-config packages.
895a6af122 cleanup: Remove NaCl support.
41dfb1c1c0 fix: unpack enum function names in event impl generator
447666d1a1 chore: Disable targets for cross-compilation.
572924e924 chore: Build a docker image with coverage info in it.
415cb78f5e cleanup: Some portability/warning fixes for Windows builds.
425216d9ec fix: Correct a use-after-free and fix some memory leaks.
4b1cfa3e08 refactor: Change all enum-like `#define` sequences into enums.
d3c2704fa9 chore: Fix make_single_file to support core-only.
0ce46b644e refactor: Change the `TCP_PACKET_*` defines into an enum.
22cd38ad50 adopt event impl generation tool to #2392
f31ea1088a add the event impl generation tool
4e603bb613 refactor: Use `enum-from-int` rule from tokstyle.
19d8f180d6 chore: Update github actions `uses`.
6a895be0c7 test: Make esp32 build actually try to instantiate tox.
65d09c9bfb cleanup: Remove test net support.
REVERT: e29e185c03 feat: add ngc events

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: f1df709b8792da4c0e946d826b11df77d565064d

other/docker/esp32/main/CMakeLists.txt

@@ -0,0 +1,16 @@
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-missing-field-initializers -Wno-format -DMIN_LOGGER_LEVEL=LOGGER_LEVEL_TRACE")
+
+file(GLOB toxcore_SRCS "toxcore/*.[ch]" "toxcore/*/*.[ch]")
+set(COMPONENT_SRCS
+  ${toxcore_SRCS}
+  other/docker/esp32/main/app_main.cc
+  other/docker/esp32/main/tox_main.cc
+  other/docker/esp32/main/tox_main.h
+  third_party/cmp/cmp.c
+  third_party/cmp/cmp.h
+  toxencryptsave/defines.h)
+
+idf_component_register(
+  SRCS ${COMPONENT_SRCS}
+  INCLUDE_DIRS "."
+  REQUIRES esp_eth esp_netif lwip)

other/docker/esp32/main/app_main.cc

@@ -0,0 +1,73 @@
+#include <esp_eth.h>
+#include <esp_event.h>
+#include <esp_log.h>
+#include <esp_netif.h>
+#include <esp_netif_sntp.h>
+#include <stdio.h>
+#include <time.h>
+
+#include "tox_main.h"
+
+static const char *MAIN_TAG = "app_main";
+static constexpr int NTP_TIMEOUT = 60;  // 1 minute
+
+static esp_eth_handle_t eth_handle = nullptr;
+static esp_netif_t *eth_netif = nullptr;
+
+static void event_handler(
+    void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
+{
+    if (event_base == ETH_EVENT) {
+        if (event_id == ETHERNET_EVENT_START) {
+            return;
+        }
+        if (event_id == ETHERNET_EVENT_STOP) {
+            return;
+        }
+    }
+    if (event_base == IP_EVENT) {
+        if (event_id == IP_EVENT_ETH_GOT_IP) {
+            return;
+        }
+    }
+}
+
+static void register_ethernet(void)
+{
+    ESP_ERROR_CHECK(esp_netif_init());
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    esp_netif_config_t cfg = ESP_NETIF_DEFAULT_ETH();
+    eth_netif = esp_netif_new(&cfg);
+
+    eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
+    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
+    esp_eth_mac_t *mac = esp_eth_mac_new_openeth(&mac_config);
+
+    esp_eth_phy_t *phy = esp_eth_phy_new_dp83848(&phy_config);
+
+    esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy);
+    ESP_ERROR_CHECK(esp_eth_driver_install(&config, &eth_handle));
+    ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(eth_handle)));
+    ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL));
+    ESP_ERROR_CHECK(
+        esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &event_handler, NULL));
+    ESP_ERROR_CHECK(esp_eth_start(eth_handle));
+}
+
+// Does all the esp32-specific init before running generic tox code.
+extern "C" void app_main(void)
+{
+    register_ethernet();
+
+    esp_sntp_config_t config = ESP_NETIF_SNTP_DEFAULT_CONFIG("pool.ntp.org");
+    ESP_ERROR_CHECK(esp_netif_sntp_init(&config));
+
+    if (esp_netif_sntp_sync_wait(pdMS_TO_TICKS(NTP_TIMEOUT * 1000)) != ESP_OK) {
+        ESP_LOGE(MAIN_TAG, "failed to update system time within %ds timeout", NTP_TIMEOUT);
+        return;
+    }
+
+    ESP_LOGI(MAIN_TAG, "time is updated: %lld", time(nullptr));
+
+    tox_main();
+}

other/docker/esp32/main/tox_main.cc

@@ -0,0 +1,98 @@
+#include "../main/tox_main.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <memory>
+
+#include "../../../../toxcore/ccompat.h"
+#include "../../../../toxcore/tox.h"
+#include "../../../../toxcore/tox_events.h"
+
+static const char *color(int index)
+{
+    switch (index) {
+    case 0:
+        return "\033"
+               "[35m";
+    case 1:
+        return "\033"
+               "[36m";
+    }
+
+    return "\033"
+           "[0m";
+}
+
+static tox_log_cb log_handler;
+static void log_handler(Tox *tox, Tox_Log_Level level, const char *file, uint32_t line,
+    const char *func, const char *msg, void *user_data)
+{
+    const int *index = static_cast<const int *>(user_data);
+    const uint16_t udp_port = tox_self_get_udp_port(tox, nullptr);
+    printf("%s#%d (:%d) [%c] %s:%u(%s): %s\n", color(*index), *index, udp_port,
+        tox_log_level_to_string(level)[0], file, static_cast<unsigned int>(line), func, msg);
+}
+
+using Tox_Options_Ptr = std::unique_ptr<Tox_Options, void (*)(Tox_Options *)>;
+using Tox_Ptr = std::unique_ptr<Tox, void (*)(Tox *)>;
+
+void tox_main()
+{
+    printf("Hello Tox!\n");
+
+    Tox_Options_Ptr opts(tox_options_new(nullptr), tox_options_free);
+    assert(opts != nullptr);
+
+    tox_options_set_ipv6_enabled(opts.get(), false);
+    tox_options_set_local_discovery_enabled(opts.get(), false);
+
+    tox_options_set_log_callback(opts.get(), log_handler);
+
+    Tox_Err_New err;
+
+    int index[] = {0, 1};
+
+    tox_options_set_log_user_data(opts.get(), &index[0]);
+    Tox_Ptr tox0(tox_new(opts.get(), &err), tox_kill);
+    printf("tox_new(#0): %p\n", static_cast<void *>(tox0.get()));
+
+    if (err != TOX_ERR_NEW_OK) {
+        printf("tox_new(#0): %s\n", tox_err_new_to_string(err));
+        return;
+    }
+
+    tox_options_set_log_user_data(opts.get(), &index[1]);
+    Tox_Ptr tox1(tox_new(opts.get(), &err), tox_kill);
+    printf("tox_new(#1): %p\n", static_cast<void *>(tox0.get()));
+
+    if (err != TOX_ERR_NEW_OK) {
+        printf("tox_new(#1): %s\n", tox_err_new_to_string(err));
+        return;
+    }
+
+    uint8_t pk[TOX_PUBLIC_KEY_SIZE];
+    tox_self_get_dht_id(tox0.get(), pk);
+    tox_bootstrap(tox1.get(), "localhost", tox_self_get_udp_port(tox0.get(), nullptr), pk, nullptr);
+
+#if 0
+    tox_self_get_public_key(tox0.get(), pk);
+    tox_friend_add_norequest(tox1.get(), pk, nullptr);
+
+    tox_self_get_public_key(tox1.get(), pk);
+    tox_friend_add_norequest(tox0.get(), pk, nullptr);
+#endif
+
+    printf("bootstrapping and connecting 2 toxes\n");
+
+    while (tox_self_get_connection_status(tox1.get()) == TOX_CONNECTION_NONE
+        || tox_self_get_connection_status(tox0.get()) == TOX_CONNECTION_NONE) {
+        tox_events_free(tox_events_iterate(tox0.get(), true, nullptr));
+        tox_events_free(tox_events_iterate(tox1.get(), true, nullptr));
+
+        usleep(tox_iteration_interval(tox0.get()) * 1000);
+        usleep(250);  // a bit less noise in the log
+    }
+}

other/docker/esp32/main/tox_main.h

@@ -0,0 +1,6 @@
+#ifndef TOX_MAIN_H
+#define TOX_MAIN_H
+
+void tox_main();
+
+#endif // TOX_MAIN_H