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| author | Jeff Johnston <jjohnstn@redhat.com> | 2001-08-13 22:54:42 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2001-08-13 22:54:42 +0000 |
| commit | 52c80be81471afa563671b5b78e8de702faa54d6 (patch) | |
| tree | 101fce2a52741fa60a42eb714b12fd349467c296 /newlib/libc | |
| parent | 29a075260a1640f3851f01ec451a4b4563d9ba43 (diff) | |
| download | newlib-52c80be81471afa563671b5b78e8de702faa54d6.zip newlib-52c80be81471afa563671b5b78e8de702faa54d6.tar.gz newlib-52c80be81471afa563671b5b78e8de702faa54d6.tar.bz2 | |
2001-08-13 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/malloc.h (M_MXFAST, M_NLBLKS, M_GRAIN, M_KEEP): New
macro constants for mallopt options.
(M_TRIM_THRESHOLD, M_TOP_PAD, M_MMAP_THRESHOLD, M_MMAP_MAX): Ditto.
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/include/malloc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/newlib/libc/include/malloc.h b/newlib/libc/include/malloc.h index 90f877f..5ccdda6 100644 --- a/newlib/libc/include/malloc.h +++ b/newlib/libc/include/malloc.h @@ -75,6 +75,20 @@ extern int _malloc_trim_r _PARAMS ((struct _reent *, size_t)); extern _VOID mstats _PARAMS ((char *)); extern _VOID _mstats_r _PARAMS ((struct _reent *, char *)); +/* SVID2/XPG mallopt options */ + +#define M_MXFAST 1 /* UNUSED in this malloc */ +#define M_NLBLKS 2 /* UNUSED in this malloc */ +#define M_GRAIN 3 /* UNUSED in this malloc */ +#define M_KEEP 4 /* UNUSED in this malloc */ + +/* mallopt options that actually do something */ + +#define M_TRIM_THRESHOLD -1 +#define M_TOP_PAD -2 +#define M_MMAP_THRESHOLD -3 +#define M_MMAP_MAX -4 + #ifndef __CYGWIN__ /* Some systems provide this, so do too for compatibility. */ extern void cfree _PARAMS ((_PTR)); |