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#pragma once
#include <stdbool.h>
#include <stdint.h> // IWYU pragma: keep
#include <time.h> // IWYU pragma: keep
#include "auto/config.h"
#include "nvim/macros_defs.h"
#include "nvim/memory_defs.h" // IWYU pragma: keep
/// `malloc()` function signature
typedef void *(*MemMalloc)(size_t);
/// `free()` function signature
typedef void (*MemFree)(void *);
/// `calloc()` function signature
typedef void *(*MemCalloc)(size_t, size_t);
/// `realloc()` function signature
typedef void *(*MemRealloc)(void *, size_t);
#ifdef UNIT_TESTING
/// When unit testing: pointer to the `malloc()` function, may be altered
extern MemMalloc mem_malloc;
/// When unit testing: pointer to the `free()` function, may be altered
extern MemFree mem_free;
/// When unit testing: pointer to the `calloc()` function, may be altered
extern MemCalloc mem_calloc;
/// When unit testing: pointer to the `realloc()` function, may be altered
extern MemRealloc mem_realloc;
#endif
#ifdef EXITFREE
/// Indicates that free_all_mem function was or is running
extern bool entered_free_all_mem;
#endif
EXTERN size_t arena_alloc_count INIT( = 0);
#define kv_fixsize_arena(a, v, s) \
((v).capacity = (s), \
(v).items = (void *)arena_alloc(a, sizeof((v).items[0]) * (v).capacity, true))
#define ARENA_BLOCK_SIZE 4096
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "memory.h.generated.h"
#endif
#define XFREE_CLEAR(ptr) \
do { \
/* Take the address to avoid double evaluation. #1375 */ \
void **ptr_ = (void **)&(ptr); \
xfree(*ptr_); \
/* coverity[dead-store] */ \
*ptr_ = NULL; \
(void)(*ptr_); \
} while (0)
#define CLEAR_FIELD(field) memset(&(field), 0, sizeof(field))
#define CLEAR_POINTER(ptr) memset((ptr), 0, sizeof(*(ptr)))
#ifndef HAVE_STRNLEN
# define strnlen xstrnlen // Older versions of SunOS may not have strnlen
#endif
#define STRCPY(d, s) strcpy((char *)(d), (char *)(s)) // NOLINT(runtime/printf)
// Like strcpy() but allows overlapped source and destination.
#define STRMOVE(d, s) memmove((d), (s), strlen(s) + 1)
#define STRCAT(d, s) strcat((char *)(d), (char *)(s)) // NOLINT(runtime/printf)
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