#ifndef BASE_H
#define BASE_H

#include <stdio.h>
#include <stdint.h>

//= rhjr: types

typedef uint8_t  u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;

typedef int8_t   i8;
typedef int16_t  i16;
typedef int32_t  i32;
typedef int64_t  i64;

typedef uint8_t  b8;
typedef uint16_t b16;
typedef uint32_t b32;
typedef uint64_t b64;

#define internal static
#define global   static

//= rhjr: allocator

#define ARENA_DEFAULT_SIZE 2048

typedef struct Arena
{
  u8 *backing_buffer;
  i64 offset;
  i64 size;
}
Arena;

internal void   arena_init(Arena *arena, u8 *backing_buffer, i64 size);
internal void * arena_alloc(Arena *arena, i64 size);
internal void   arena_release(Arena *arena);

//= rhjr: strings

typedef struct String8 String8;
struct String8
{
  u8* str;
  i64 length;
};

typedef struct String8Node String8Node;
struct String8Node
{
  String8Node *next;
  String8 string;
};

typedef struct String8List String8List;
struct String8List
{
  String8Node *first;
  String8Node *last;
  i64 num_of_nodes;
  i64 total_length;
};

String8 str8(u8 *cstr, i64 length);
String8 str8_from_cstr(u8* cstr);

#define str8_lit(string) str8((u8*)(string), sizeof(string) - 1)
#define str8_lit_comp(string) (u8*)(string), length)

String8 str8_range   (u8 *first_char, u8 *last_char);

void    str8_list_push (Arena *arena, String8List *list, String8 string);
String8 str8_list_join (Arena *arena, String8List *list);

#endif // BASE_H