Apache Arrow (C++)
A columnar in-memory analytics layer designed to accelerate big data.
malloc.h
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17 
18 #ifndef PLASMA_MALLOC_H
19 #define PLASMA_MALLOC_H
20 
21 #include <inttypes.h>
22 #include <stddef.h>
23 
28 constexpr int64_t kMmapRegionsGap = sizeof(size_t);
29 
30 void get_malloc_mapinfo(void* addr, int* fd, int64_t* map_length, ptrdiff_t* offset);
31 
36 int64_t get_mmap_size(int fd);
37 
38 void set_malloc_granularity(int value);
39 
40 #endif // MALLOC_H
void get_malloc_mapinfo(void *addr, int *fd, int64_t *map_length, ptrdiff_t *offset)
constexpr int64_t kMmapRegionsGap
Gap between two consecutive mmap regions allocated by fake_mmap.
Definition: malloc.h:28
void set_malloc_granularity(int value)
int64_t get_mmap_size(int fd)
Get the mmap size corresponding to a specific file descriptor.