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- /* malloc.h -- header file for memory routines. */
-
- #ifndef _INCLUDE_MALLOC_H_
- #define _INCLUDE_MALLOC_H_
-
- #include <_ansi.h>
- #include <sys/reent.h>
-
- #define __need_size_t
- #include <stddef.h>
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /* This version of struct mallinfo must match the one in
- libc/stdlib/mallocr.c. */
-
- struct mallinfo {
- int arena; /* total space allocated from system */
- int ordblks; /* number of non-inuse chunks */
- int smblks; /* unused -- always zero */
- int hblks; /* number of mmapped regions */
- int hblkhd; /* total space in mmapped regions */
- int usmblks; /* unused -- always zero */
- int fsmblks; /* unused -- always zero */
- int uordblks; /* total allocated space */
- int fordblks; /* total non-inuse space */
- int keepcost; /* top-most, releasable (via malloc_trim) space */
- };
-
- /* The routines. */
-
- extern _PTR malloc _PARAMS ((size_t));
- extern _PTR _malloc_r _PARAMS ((struct _reent *, size_t));
-
- extern _VOID free _PARAMS ((_PTR));
- extern _VOID _free_r _PARAMS ((struct _reent *, _PTR));
-
- extern _PTR realloc _PARAMS ((_PTR, size_t));
- extern _PTR _realloc_r _PARAMS ((struct _reent *, _PTR, size_t));
-
- extern _PTR calloc _PARAMS ((size_t, size_t));
- extern _PTR _calloc_r _PARAMS ((struct _reent *, size_t, size_t));
-
- extern _PTR memalign _PARAMS ((size_t, size_t));
- extern _PTR _memalign_r _PARAMS ((struct _reent *, size_t, size_t));
-
- extern struct mallinfo mallinfo _PARAMS ((void));
- extern struct mallinfo _mallinfo_r _PARAMS ((struct _reent *));
-
- extern void malloc_stats _PARAMS ((void));
- extern void _malloc_stats_r _PARAMS ((struct _reent *));
-
- extern int mallopt _PARAMS ((int, int));
- extern int _mallopt_r _PARAMS ((struct _reent *, int, int));
-
- extern size_t malloc_usable_size _PARAMS ((_PTR));
- extern size_t _malloc_usable_size_r _PARAMS ((struct _reent *, _PTR));
-
- /* These aren't too useful on an embedded system, but we define them
- anyhow. */
-
- extern _PTR valloc _PARAMS ((size_t));
- extern _PTR _valloc_r _PARAMS ((struct _reent *, size_t));
-
- extern _PTR pvalloc _PARAMS ((size_t));
- extern _PTR _pvalloc_r _PARAMS ((struct _reent *, size_t));
-
- extern int malloc_trim _PARAMS ((size_t));
- extern int _malloc_trim_r _PARAMS ((struct _reent *, size_t));
-
- /* Some systems provide this, so do too for compatibility. */
-
- extern void cfree _PARAMS ((_PTR));
-
- /* A compatibility routine for an earlier version of the allocator. */
-
- extern _VOID mstats _PARAMS ((char *));
- extern _VOID _mstats_r _PARAMS ((struct _reent *, char *));
-
- #ifdef __CYGWIN32__
-
- /* Cygwin32 needs to be able to copy all the malloc information from
- the parent to the child. However, cygwin32 does not normally copy
- any data in the DLL data section. This routine handles copying
- that information. */
-
- extern int __malloc_copy _PARAMS ((int (*) (void *, void *, void *, int),
- void *, int));
- #endif /* __CYGWIN32 */
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* _INCLUDE_MALLOC_H_ */
-