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// MIT License, Copyright (c) 2020 Marvin Borner

#ifndef MEM_H
#define MEM_H

#include <def.h>

// malloc
ATTR((malloc))
ATTR((alloc_size(1)))
INLINE RET_NONNULL void *malloc_debug(u32 size, const char *file, int line, const char *func,
				      const char *inp) NONNULL;

// realloc
ATTR((malloc))
ATTR((alloc_size(2)))
INLINE RET_NONNULL void *realloc_debug(void *ptr, u32 size, const char *file, int line,
				       const char *func, const char *inp);

// zalloc
ATTR((malloc))
ATTR((alloc_size(1)))
RET_NONNULL
INLINE void *zalloc_debug(u32 size, const char *file, int line, const char *func, const char *inp);

// free
INLINE void free_debug(void *ptr, const char *file, int line, const char *func,
		       const char *inp) NONNULL;

// Debug wrappers
#define realloc(ptr, size)                                                                         \
	realloc_debug((void *)ptr, (u32)(size), __FILE__, __LINE__, __func__, #size)
#define zalloc(size) zalloc_debug((u32)(size), __FILE__, __LINE__, __func__, #size)
#define malloc(size) malloc_debug((u32)(size), __FILE__, __LINE__, __func__, #size)
#define free(ptr) free_debug((void *)(ptr), __FILE__, __LINE__, __func__, #ptr)

void *memcpy(void *dest, const void *src, u32 n) NONNULL;
void *memset(void *dest, u32 val, u32 n) NONNULL;
void *memchr(void *src, char c, u32 n) NONNULL;
s32 memcmp(const void *s1, const void *s2, u32 n) NONNULL;
u8 mememp(const u8 *buf, u32 n) NONNULL;

#ifdef KERNEL
INLINE void *memcpy_user(void *dest, const void *src, u32 n) NONNULL;
INLINE void *memset_user(void *dest, u32 val, u32 n) NONNULL;
INLINE void *memchr_user(void *src, char c, u32 n) NONNULL;
INLINE s32 memcmp_user(const void *s1, const void *s2, u32 n) NONNULL;
INLINE u8 mememp_user(const u8 *buf, u32 n) NONNULL;
#endif

#endif