System info & network

code/platform.h

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+#ifndef _PIUMA_PLATFORM_H_
+#define _PIUMA_PLATFORM_H_
+/*
+=== PLATFORM INTERFACE ===
+Every function or struct must be implemented in the code for each platform
+
+==========================
+*/
+
+#include "lib/types.h"
+#include "lib/event.h"
+
+// @Feature: Initialization structures with preferred initial state (window resolution, fullcreen)
+
+// Generic platform initialization
+void p_init(bool capture_os_signals = false);
+void p_deinit();
+
+// Memory
+void * p_alloc(u64 size);
+void * p_realloc(void *ptr, u64 new_size);
+void   p_free(void *ptr);
+
+// File IO
+#define P_FILE_CREATE_IF_NOT_EXISTS 1
+
+struct p_file; // Defined by specific platform implementation
+
+bool p_file_init(p_file *file, const char *filename, b32 flags = 0);
+u64  p_file_size(p_file *file);
+bool p_file_read(p_file *file, Buffer *buf, u64 max_size);
+bool p_file_write(p_file *file, u8 *data, u64 size);
+// @Performance: add append + write at position. Maybe not needed
+void p_file_deinit(p_file *file);
+
+// Timers
+f64  p_time(); // Returns seconds
+void p_wait(f64 milliseconds);
+
+// Windowing
+// We suppose we only need 1 window. Every GL command will render to it.
+void p_window_open();
+void p_window_name(char *name);
+void p_window_resize(u32 width, u32 height, bool fullscreen = false);
+void p_window_dimensions(u32 *width, u32 *height);
+void p_window_close();
+
+// Graphics
+void p_graphics_swap_interval(s32 frames); // -1 for Adaptive Sync, 0 for no interval, >0 to wait 'frames' frames between each swap
+void p_graphics_swap();
+
+// Input (keyboard / mouse / controller)
+void p_mouse_grab(bool grab);
+
+// Events
+bool p_next_event(Event *e);
+
+// Audio
+struct p_audio_buffer;
+typedef void (*p_audio_callback)(p_audio_buffer *);
+
+void p_audio_register_data_callback(p_audio_callback cb);
+u32 p_audio_sample_rate();
+
+
+// Threads
+// @Feature: OS threads and syncronization
+
+
+
+// Audio structs
+struct p_audio_sample
+{
+	f32 left;
+	f32 right;
+};
+
+struct p_audio_buffer
+{
+	p_audio_sample *samples;
+	u64 size;
+};
+
+
+
+#if defined(__linux__)
+	#include "linux_platform.h"
+#else
+	#error "Platform not supported"
+#endif
+
+#endif