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#ifndef NEOVIM_MEMORY_H
#define NEOVIM_MEMORY_H
#include "func_attr.h"
#include "types.h"
#include "vim.h"
char_u *alloc(unsigned size) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1);
/// malloc() wrapper
///
/// try_malloc() is a malloc() wrapper that tries to free some memory before
/// trying again.
///
/// @see {try_to_free_memory}
/// @param size
/// @return pointer to allocated space. NULL if out of memory
void *try_malloc(size_t size) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1);
/// try_malloc() wrapper that shows an out-of-memory error message to the user
/// before returning NULL
///
/// @see {try_malloc}
/// @param size
/// @return pointer to allocated space. NULL if out of memory
void *verbose_try_malloc(size_t size) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1);
/// malloc() wrapper that never returns NULL
///
/// xmalloc() succeeds or gracefully aborts when out of memory.
/// Before aborting try to free some memory and call malloc again.
///
/// @see {try_to_free_memory}
/// @param size
/// @return pointer to allocated space. Never NULL
void *xmalloc(size_t size)
FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1) FUNC_ATTR_NONNULL_RET;
/// calloc() wrapper
///
/// @see {xmalloc}
/// @param count
/// @param size
/// @return pointer to allocated space. Never NULL
void *xcalloc(size_t count, size_t size)
FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE_PROD(1, 2) FUNC_ATTR_NONNULL_RET;
/// realloc() wrapper
///
/// @see {xmalloc}
/// @param size
/// @return pointer to reallocated space. Never NULL
void *xrealloc(void *ptr, size_t size)
FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_ALLOC_SIZE(2) FUNC_ATTR_NONNULL_RET;
/// xmalloc() wrapper that allocates size + 1 bytes and zeroes the last byte
///
/// @see {xmalloc}
/// @param size
/// @return pointer to allocated space. Never NULL
void *xmallocz(size_t size) FUNC_ATTR_MALLOC FUNC_ATTR_NONNULL_RET;
/// Allocates (len + 1) bytes of memory, duplicates `len` bytes of
/// `data` to the allocated memory, zero terminates the allocated memory,
/// and returns a pointer to the allocated memory. If the allocation fails,
/// the program dies.
///
/// @see {xmalloc}
/// @param data Pointer to the data that will be copied
/// @param len number of bytes that will be copied
void *xmemdupz(const void *data, size_t len) FUNC_ATTR_NONNULL_RET;
/// strdup() wrapper
///
/// @see {xmalloc}
/// @param str 0-terminated string that will be copied
/// @return pointer to a copy of the string
char * xstrdup(const char *str)
FUNC_ATTR_MALLOC FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_RET;
/// strndup() wrapper
///
/// @see {xmalloc}
/// @param str 0-terminated string that will be copied
/// @return pointer to a copy of the string
char * xstrndup(const char *str, size_t len)
FUNC_ATTR_MALLOC FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_RET;
/// Old low level memory allocation function.
///
/// @deprecated use xmalloc() directly instead
/// @param size
/// @return pointer to allocated space. Never NULL
char_u *lalloc(long_u size, int message) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1);
void do_outofmem_msg(long_u size);
void free_all_mem(void);
#endif
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