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