Implemented a proper libc

include/libc/stdio.h

@@ -0,0 +1,41 @@
+#ifndef STDIO_H
+#define STDIO_H
+
+#include <stddef.h>
+
+// Nobody should have to interface with the internals of this structure
+typedef struct _iobuf { // 24B
+    unsigned char*  _ptr;       // File buffer base
+    unsigned int    _size;      // Size of buffer
+    int             _offset;    // Offset into file
+    unsigned short  _flag;      // Open flags
+    int             _file;      // File descriptor
+    
+    char            __reserved[6];
+} FILE;
+
+// Standard file pointers
+extern FILE* stdin;
+extern FILE* stdout;
+extern FILE* stderr;
+
+/* File IO */
+FILE* fopen(const char* filename, const char* mode);
+int fclose(FILE* stream);
+size_t fread(void* ptr, size_t size, size_t count, FILE* stream);
+size_t fwrite(const void* ptr, size_t size, size_t count, FILE* stream);
+int fseek(FILE* stream, long int origin, int offset);
+long int ftell(FILE* stream);
+
+/* Terminal IO */
+int printf(const char* fmt, ...);
+int sprintf(char* str, const char* fmt, ...);
+int snprintf(char* str, size_t n, const char* fmt, ...);
+int fprintf(FILE* stream, const char* fmt, ...);
+void putc(char c);
+char getc();
+void print(const char* str);
+void clear();
+void reads(char* str);
+
+#endif