create new project

.gitignore

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+/build*/

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.27)
+
+project(nf7 C)
+set(CMAKE_C_STANDARD 23)
+
+add_subdirectory(thirdparty EXCLUDE_FROM_ALL)
+
+
+# ---- interface library
+add_library(nf7if INTERFACE)
+target_sources(nf7if INTERFACE nf7.h)
+target_include_directories(nf7if INTERFACE ${PROJECT_SOURCE_DIR})
+target_compile_options(nf7if INTERFACE
+  $<$<CXX_COMPILER_ID:MSVC>:
+    /W4
+    $<$<CONFIG:Debug>:/WX>
+  >
+  $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:
+    -Wall -Wextra -Wpedantic
+    $<$<CONFIG:Debug>:-Werror>
+  >
+)
+
+# ---- main executable
+add_executable(nf7)
+target_sources(nf7 PRIVATE main.c)
+target_link_libraries(nf7
+  PRIVATE
+    nf7if
+    uv
+)

README.md

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+Nf7
+====
+
+Nf7 is an abstraction layer for Media-programming.
+The goal is to allow creative activities on any platforms without any differences.
+
+**UNDER REFACTORING:** Please checkout tag v0.4.1 to see a codebase which works.
+
+## Build
+
+```bash
+$ cmake -B build
+$ cmake --build build -j4
+```
+
+## License
+
+WTFPLv2
+

main.c

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+// No copyright
+#include <stdatomic.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <uv.h>
+
+#include "nf7.h"
+
+
+static void cb_close_all_handles_(uv_handle_t*, void*);
+
+
+int main(int, char**) {
+  // init
+  uv_loop_t uv;
+  if (0 != uv_loop_init(&uv)) {
+    return EXIT_FAILURE;
+  }
+
+  // main loop
+  if (0 != uv_run(&uv, UV_RUN_DEFAULT)) {
+    return EXIT_FAILURE;
+  }
+
+  // teardown
+  uv_walk(&uv, cb_close_all_handles_, NULL);
+  uv_run(&uv, UV_RUN_DEFAULT);
+  if (0 != uv_loop_close(&uv)) {
+    return EXIT_FAILURE;
+  }
+  return EXIT_SUCCESS;
+}
+
+static void cb_close_all_handles_(uv_handle_t* handle, void*) {
+  uv_close(handle, NULL);
+}

nf7.h

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+// No copyright
+#pragma once
+
+#include <stdint.h>
+
+
+struct nf7;
+struct nf7_mod;
+struct nf7_value;
+
+
+struct nf7 {
+  uint32_t ver;
+
+  struct {
+    void* uv;  /* libuv: uv_loop_t */
+  } libs;
+
+  struct {
+    uint32_t         n;
+    struct nf7_mod** ptr;
+  } mods;
+};
+
+struct nf7_mod {
+  const uint8_t* name;
+  const uint8_t* desc;
+  uint32_t       ver;
+
+  void* (*new)(void* ctx);
+  void  (*delete)(void* ctx);
+
+  void (*push_lua)(void* ctx);
+};

thirdparty/CMakeLists.txt

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+include(FetchContent)
+
+
+# ---- libuv (MIT)
+FetchContent_Declare(
+  libuv
+  GIT_REPOSITORY https://github.com/libuv/libuv.git
+  GIT_TAG        v1.47.0
+)
+FetchContent_MakeAvailable(libuv)
+