Initial commit, add makefile, .gitignore and debug header

5 files changed, 122 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..378eac2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build
diff --git a/debug.hpp b/debug.hpp
new file mode 100644
index 0000000..16dc5a8
--- /dev/null
+++ b/debug.hpp
@@ -0,0 +1,77 @@
+#pragma once
+
+#include <iostream>
+#include <sstream>
+
+#ifdef DEBUG
+
+	#warning building in debug mode!
+	#ifdef __builtin_strrchr
+		#define __FILENAME__ (\
+			__builtin_strrchr(__FILE__, '/') ? \
+			__builtin_strrchr(__FILE__, '/') + 1 : __FILE__)
+
+		#define npdebug_fname(); { \
+				std::cerr << "[" << __FILENAME__ << ":" << __LINE__ << "] "; \
+		}
+
+		#define npdebug(...); { \
+			npdebug_fname(); \
+			np::va_debug(__VA_ARGS__); \
+		}
+	#else
+		#define npdebug(...); np::va_debug(__VA_ARGS__);
+	#endif
+
+	namespace np {
+		template<typename... Args>
+		inline void va_debug(Args&... args) {
+			(std::cerr << ... << args) << std::endl;
+		}
+
+		template<typename T>
+		void range_debug(const T& t) {
+			range_debug("", t);
+		}
+
+		template<typename T>
+		void range_debug(const std::string& msg, const T& t) {
+			std::string out;
+			for (auto elem : t)
+				out += elem += ", ";
+
+			npdebug(msg, out);
+		}
+
+		template<typename T>
+		T inspect(const T& t) {
+			npdebug(t);
+			return t;
+		}
+
+		template<typename T>
+		T inspect(const std::string& msg, const T& t) {
+			npdebug(msg, t);
+			return t;
+		}
+	}
+#else
+	#define npdebug(...) {}
+
+	namespace np {
+		template<typename... Args>
+		inline void va_debug(Args&... args) {}
+
+		template<typename T>
+		inline void range_debug(const T& t) {}
+
+		template<typename T>
+		inline void range_debug(const std::string& msg, const T& t) {}
+
+		template<typename T>
+		T inspect(const T& t) { return t; }
+
+		template<typename T>
+		T inspect(const std::string& msg, const T& t) { return t; }
+	}
+#endif
diff --git a/include/wrapsdl.hpp b/include/wrapsdl.hpp
new file mode 100644
index 0000000..9b9a72c
--- /dev/null
+++ b/include/wrapsdl.hpp
@@ -0,0 +1,6 @@
+#pragma once
+
+namespace wrapsdl {
+	bool initialize(void);
+	void quit(void);
+}
\ No newline at end of file
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..2c13834
--- /dev/null
+++ b/makefile
@@ -0,0 +1,19 @@
+# Compiler
+CPP    := c++
+CFLAGS := -Wall -pedantic -std=c++17 -fPIC -shared -I include -DDEBUG
+LFLAGS := -lSDL2
+
+SRCS := $(wildcard *.cpp)
+OBJS := $(patsubst %.cpp,build/%.o,$(SRCS))
+
+# Recipes
+all: build/libwrapsdl2.so
+
+build/libwrapsdl2.so: $(OBJS)
+	$(CPP) $(CFLAGS) -o $@ $(LFLAGS) $(OBJS)
+
+build/%.o: %.cpp build
+	$(CPP) $(CFLAGS) -o $@ -c $<
+
+build:
+	mkdir -p build
diff --git a/wrapsdl.cpp b/wrapsdl.cpp
new file mode 100644
index 0000000..e91ec8c
--- /dev/null
+++ b/wrapsdl.cpp
@@ -0,0 +1,19 @@
+#include "wrapsdl.hpp"
+#include "debug.hpp"
+
+extern "C" {
+#include <SDL2/SDL.h>
+}
+
+bool wrapsdl::initialize(void) {
+	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
+		npdebug("failed to initialize sdl video subsystem");
+		return false;
+	}
+
+	return true;
+}
+
+void wrapsdl::quit(void) {
+	SDL_Quit();
+}