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Ivar Fatland
2025-10-03 20:55:18 +02:00
parent 5fed6d24d8
commit 8ada613a3e
3 changed files with 34 additions and 34 deletions
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allocator.h
+10 -10
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@@ -7,17 +7,17 @@
// Contains all operations an allocator can do. Similar interface to sdtlibs
// malloc, realloc and free.
typedef struct allocator_vtbl {
void *(*alloc)(void *this, size_t bytes, const char *file, int line);
void *(*resize)(void *this, void *old_ptr, size_t bytes, const char *file, int line);
void (*free)(void *this, void *ptr, const char *file, int line);
void *(*alloc)(void *this, size_t bytes, const char *file, int line);
void *(*resize)(void *this, void *old_ptr, size_t bytes, const char *file, int line);
void (*free)(void *this, void *ptr, const char *file, int line);
} allocator_vtbl_t;
// An instance of an allocator.
typedef struct allocator {
// pointer to the behind-the-scenes data that an allocator may store.
void *const this;
// pointer to the method implementations of an allocator.
const allocator_vtbl_t *const vtbl;
// pointer to the behind-the-scenes data that an allocator may store.
void *const this;
// pointer to the method implementations of an allocator.
const allocator_vtbl_t *const vtbl;
} allocator_t;
void *allocator_alloc_func(allocator_t this, size_t bytes, const char *file, int line);
@@ -32,13 +32,13 @@ extern const allocator_t allocator_stdlib;
#ifdef ALLOCATOR_IMPLEMENTATION
void *allocator_alloc_func(allocator_t this, size_t bytes, const char *file, int line) {
return this.vtbl->alloc(this.this, bytes, file, line);
return this.vtbl->alloc(this.this, bytes, file, line);
}
void *allocator_resize_func(allocator_t this, void *old_ptr, size_t bytes, const char *file, int line) {
return this.vtbl->resize(this.this, old_ptr, bytes, file, line);
return this.vtbl->resize(this.this, old_ptr, bytes, file, line);
}
void allocator_free_func(allocator_t this, void *ptr, const char *file, int line) {
this.vtbl->free(this.this, ptr, file, line);
this.vtbl->free(this.this, ptr, file, line);
}
#include "std_allocator.c"