Moved arena allocator into own files in platform-folder

core/exports/librr/memory.h

@@ -4,15 +4,6 @@
 
 #include <librr/types.h>
 
-typedef struct rr_arena rr_arena_s;
-
-struct rr_arena
-{
-    usz_t capacity;
-    usz_t offset;
-    char *allocation;
-};
-
 /// @brief Tests if two memory regions overlap partially or completely.
 /// @param block1 Block to check for overlapping with block2.
 //  If the address of this block is higher than that of block2, the blocks will be swapped internally.
@@ -52,10 +43,4 @@ usz_t rr_memrep(void *destination, usz_t num_bytes, void *sequence, usz_t len_se
 /// @param num_bytes Number of bytes to copy from the source to the destination.
 void rr_memcopy(void *destination, void *source, usz_t num_bytes);
 
-rr_arena_s rr_new_arena(usz_t capacity);
-void rr_delete_arena(rr_arena_s *arena);
-
-void * rr_arena_alloc(rr_arena_s *arena, usz_t length);
-char * rr_arena_clone_string(rr_arena_s *arena, char *string);
-
 #endif // RR_MEMORY_H

core/src-c/memory.c

@@ -62,43 +62,3 @@ void rr_memcopy(void *destination, void *source, usz_t num_bytes)
     for(usz_t index = 0; index < num_bytes; ++index)
         destination_8[index]                = source_8[index];
 }
-
-
-
-rr_arena_s rr_new_arena(usz_t capacity)
-{
-    rr_arena_s arena;
-    arena.capacity = capacity;
-    arena.offset = 0;
-    arena.allocation = malloc(capacity);
-    return arena;
-}
-
-void rr_delete_arena(rr_arena_s *arena)
-{
-    if(arena->allocation == NULL) return;
-    free(arena->allocation);
-    arena->allocation = NULL;
-}
-
-
-
-void * rr_arena_alloc(rr_arena_s *arena, usz_t length)
-{
-    if((arena->offset + length) > arena->capacity)
-        return NULL;
-
-    void *block = &arena->allocation[arena->offset];
-    arena->offset += length;
-    return block;
-}
-
-char * rr_arena_clone_string(rr_arena_s *arena, char *string)
-{
-    usz_t len_string = rr_measure_string(string);
-    char *cloned_string = rr_arena_alloc(arena, len_string+1);
-    rr_memcopy(cloned_string, string, len_string);
-    cloned_string[len_string] = 0x00;
-
-    return cloned_string;
-}

platform/exports/librr/alloc/arena.h

@@ -0,0 +1,22 @@
+
+#ifndef RR_ARENA_ALLOCATOR_H
+#define RR_ARENA_ALLOCATOR_H
+
+#include <librr/types.h>
+
+typedef struct rr_arena rr_arena_s;
+
+struct rr_arena
+{
+    usz_t capacity;
+    usz_t offset;
+    char *allocation;
+};
+
+rr_arena_s rr_new_arena(usz_t capacity);
+void rr_delete_arena(rr_arena_s *arena);
+
+void * rr_arena_alloc(rr_arena_s *arena, usz_t length);
+char * rr_arena_clone_string(rr_arena_s *arena, const char *string);
+
+#endif // RR_ARENA_ALLOCATOR_H

platform/src-c/alloc/arena.c

@@ -0,0 +1,41 @@
+#include <alloc/arena.h>
+
+rr_arena_s rr_new_arena(usz_t capacity)
+{
+    rr_arena_s arena;
+    arena.capacity = capacity;
+    arena.offset = 0;
+    arena.allocation = malloc(capacity);
+    return arena;
+}
+
+void rr_delete_arena(rr_arena_s *arena)
+{
+    if(arena->allocation == NULL) return;
+    free(arena->allocation);
+    arena->allocation = NULL;
+}
+
+
+
+void * rr_arena_alloc(rr_arena_s *arena, usz_t length)
+{
+    if((arena->offset + length) > arena->capacity)
+        return NULL;
+
+    void *block = &arena->allocation[arena->offset];
+    arena->offset += length;
+    return block;
+}
+
+char * rr_arena_clone_string(rr_arena_s *arena, char *string)
+{
+    usz_t len_string = rr_measure_string(string);
+    char *cloned_string = rr_arena_alloc(arena, len_string+1);
+    if(cloned_string == NULL)
+        return NULL;
+    rr_memcopy(cloned_string, string, len_string);
+    cloned_string[len_string] = 0x00;
+
+    return cloned_string;
+}