allocator.h

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#ifndef GHOSTTY_VT_ALLOCATOR_H
#define GHOSTTY_VT_ALLOCATOR_H
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>


typedef struct {
    void* (*alloc)(void *ctx, size_t len, uint8_t alignment, uintptr_t ret_addr);
    
    bool (*resize)(void *ctx, void *memory, size_t memory_len, uint8_t alignment, size_t new_len, uintptr_t ret_addr);
    
    void* (*remap)(void *ctx, void *memory, size_t memory_len, uint8_t alignment, size_t new_len, uintptr_t ret_addr);
    
    void (*free)(void *ctx, void *memory, size_t memory_len, uint8_t alignment, uintptr_t ret_addr);
} GhosttyAllocatorVtable;

typedef struct GhosttyAllocator {
    void *ctx;

    const GhosttyAllocatorVtable *vtable;
} GhosttyAllocator;

 
#endif /* GHOSTTY_VT_ALLOCATOR_H */