build.bat

@@ -6,6 +6,6 @@ if not exist ".\build" mkdir ".\build"
 
 pushd .\build
 
-cl /Zi ..\src\main.c /Feapp.exe /Od /nologo
+cl /Zi ..\src\main.c /Feapp.exe /Od /nologo /I..\src
 
 popd .\build

src/arena.c

@@ -1,40 +0,0 @@
-internal Arena *
-arena_initialize(u64 size)
-{
-  Arena *result = 0;
-
-  void *backing_buffer = malloc(size);
-
-  if (backing_buffer != NULL)
-  {
-    result = (Arena*) backing_buffer;
-
-    result->buffer = backing_buffer;
-    result->offset = sizeof(Arena); 
-    result->size   = sizeof(Arena) + size;
-  }
-
-  return result;
-}
-
-internal void *
-arena_allocate(Arena *arena, u64 size)
-{
-  void *result = 0;
-
-  if (arena->offset + size <= arena->size)
-  {
-    result = (void*)((u64) arena->buffer + (u64) arena->offset);
-    arena->offset += size;
-
-    memset(result, 0, size);
-  }
-
-  return result;
-}
-
-internal void
-arena_release(Arena *arena)
-{
-  arena->offset = 0;
-}

src/arena.h

@@ -1,31 +0,0 @@
-#ifndef ARENA_H
-#define ARENA_H
-
-typedef struct Arena Arena;
-struct Arena {
-  u64 *buffer;
-  u64 offset;
-  u64 size;
-};
-
-internal Arena * arena_initialize(u64 size);
-
-internal void * arena_allocate(Arena *arena, u64 size);
-internal void   arena_release(Arena *arena);
-
-//= rhjr: arena helpers
-
-#define arena_push_array(arena, type, count) \
-  (type*) arena_allocate((arena), sizeof(type) * (count))
-
-#define arena_push(arena, type) \
-  (type*) arena_allocate((arena), sizeof(type))
-
-//= rhjr: memory helpers
-
-#define memory_zero(s,z)       memset((s), 0, (z))
-#define memory_zero_struct(s)  memory_zero((s), sizeof(*(s)))
-
-#define memory_copy(dst, src, length) memmove((dst), (src), (length))
-
-#endif // ARENA_H

src/base.h

@@ -1,29 +0,0 @@
-#ifndef BASE_H
-#define BASE_H
-
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define internal static
-
-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;
-
-#define KB(b) ((b) << 10)
-#define MB(b) ((b) << 20)
-
-#define STATEMENT(S) do{ S } while(0)
-#define ASSERT(c) STATEMENT( if (!(c)){ (*(volatile int*)0 = 0); } )
-
-#define MIN(A,B) (((A)<(B))?(A):(B))
-
-#endif // BASE_H

src/hash-store.c

@@ -1,59 +0,0 @@
-
-internal Table
-hash_store_initialize(void)
-{
-  Table result = {0};
-
-  result.ptr_arena = arena_initialize(KB(1));
-  result.str8_arena = arena_initialize(KB(1));
-
-  result.str8_ptr = arena_push(result.ptr_arena, String8);
-  result.str8_count = 1;
-  result.str8_ptr[0] = str8_lit("");
-
-  return result;
-}
-
-internal Key
-hash_store_string8_to_key(Table *table, String8 value)
-{
-  Key result = 0;
-  u32 count = table->str8_count;
-  result = count;
-
-  String8 *str8_ptr = table->str8_ptr;
-  for (u32 index = 0; index < count; index += 1, str8_ptr += 1)
-  {
-    if (string8_match(*str8_ptr, value))
-    {
-      result = index;
-      break;
-    }
-  }
-
-  if (result == count)
-  {
-    String8 *new_str8 = arena_push(table->ptr_arena, String8);
-    new_str8->content =
-      (u8*) arena_allocate(table->str8_arena, sizeof(u8) * value.length);
-    new_str8->length = value.length;
-
-    memory_copy(new_str8->content, value.content, value.length);
-    table->str8_count += 1;
-  }
-
-  return result;
-}
-
-internal String8
-hash_store_string8_from_key(Table *table, Key index)
-{
-  String8 result = {0};
-
-  if (index < table->str8_count)
-    {
-      result = table->str8_ptr[index];
-    }
-
-  return result;
-}

src/hash-store.h

@@ -1,21 +0,0 @@
-#ifndef HASH_TABLE_H
-#define HASH_TABLE_H
-
-typedef u32 Key; 
-
-typedef struct Table Table;
-struct Table
-{
-  Arena *ptr_arena;
-  Arena *str8_arena;
-
-  String8 *str8_ptr;
-  u32 str8_count;
-};
-
-internal Table   hash_store_initialize(void);
-
-internal String8 hash_store_string8_from_key(Table *table, Key index);
-internal Key     hash_store_string8_to_key(Table *table, String8 value);
-
-#endif

src/main.c

@@ -1,32 +1,5 @@
-#include "base.h"
-
-#include "arena.h"
-#include "string.h"
-#include "hash-store.h"
-
-#include "arena.c"
-#include "string.c"
-#include "hash-store.c"
-
 int
 main(void)
 {
-  Table store = hash_store_initialize();
-  Key a = hash_store_string8_to_key(&store, str8_lit("Hello"));
-  Key b = hash_store_string8_to_key(&store, str8_lit("Beautiful"));
-  Key c = hash_store_string8_to_key(&store, str8_lit("World"));
-
-  String8 str_a = hash_store_string8_from_key(&store, a);
-  String8 str_b = hash_store_string8_from_key(&store, b);
-  String8 str_c = hash_store_string8_from_key(&store, c);
-
-  ASSERT(hash_store_string8_to_key(&store, str8_lit("Hello")) == a);
-  ASSERT(hash_store_string8_to_key(&store, str8_lit("Beautiful")) == b);
-  ASSERT(hash_store_string8_to_key(&store, str8_lit("World")) == c);
-
-  ASSERT(string8_match(hash_store_string8_from_key(&store, a), str8_lit("Hello")));
-  ASSERT(string8_match(hash_store_string8_from_key(&store, b), str8_lit("Beautiful")));
-  ASSERT(string8_match(hash_store_string8_from_key(&store, c), str8_lit("World")));
-
   return 0;
 };

src/string.c

@@ -1,32 +0,0 @@
-internal String8
-str8_init(u8 *cstring, u64 length)
-{
-  String8 result = { cstring, length };
-  return result;
-}
-
-internal u8
-string8_match(String8 a, String8 b)
-{
-  u8 result = 0;
-
-  if (a.length == b.length)
-  {
-    u64 size = MIN(a.length, b.length);
-
-    result = 1;
-    for (u64 i = 0; i < size; i++ )
-    {
-      u8 at = a.content[i];
-      i8 bt = b.content[i];
-
-      if (at != bt)
-      {
-        result = 0;
-        break;
-      }
-    }
-  }
-
-  return result;
-}

src/string.h

@@ -1,17 +0,0 @@
-#ifndef STRING_H
-#define STRING_H
-
-typedef struct String8 String8;
-struct String8
-{
-  u8 *content;
-  u64 length;
-};
-
-internal String8 str8_init(u8 *cstring, u64 length);
-#define str8_lit(cstring)                                                       \
-    str8_init((u8*)(cstring), sizeof(cstring) - 1)
-
-internal u8 string8_match(String8 a, String8 b);
-
-#endif // STRING_H