linear_allocator.h

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#ifndef GLCE_ENGINE_CORE_MEMORY_LINEAR_ALLOCATOR_H
#define GLCE_ENGINE_CORE_MEMORY_LINEAR_ALLOCATOR_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stddef.h>
 
typedef struct linear_alloc linear_alloc_t;
 
typedef enum {
    LINEAR_ALLOC_SUCCESS = 0,       
    LINEAR_ALLOC_NO_MEMORY,         
    LINEAR_ALLOC_INVALID_ARGUMENT,  
} linear_allocator_result_t;
 
void linear_allocator_preinit(size_t* memory_requirement_, size_t* align_requirement_);
 
linear_allocator_result_t linear_allocator_init(linear_alloc_t* allocator_, size_t capacity_, void* memory_pool_);
 
linear_allocator_result_t linear_allocator_allocate(linear_alloc_t* allocator_, size_t req_size_, size_t req_align_, void** out_ptr_);
 
#ifdef TEST_BUILD
void linear_allocator_malloc_fail_set(size_t malloc_fail_n_);
 
void linear_allocator_malloc_fail_reset(void);
#endif
 
#ifdef __cplusplus
}
#endif
#endif