From 52c80be81471afa563671b5b78e8de702faa54d6 Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Mon, 13 Aug 2001 22:54:42 +0000 Subject: 2001-08-13 Jeff Johnston * 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. --- newlib/ChangeLog | 6 ++++++ newlib/libc/include/malloc.h | 14 ++++++++++++++ 2 files changed, 20 insertions(+) (limited to 'newlib') diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 4b7c859b7..53991e0b1 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,9 @@ +2001-08-13 Jeff Johnston + + * 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. + 2001-08-02 Jeff Johnston * libc/include/stdio.h (BUFSIZ): Define to __BUFSIZ__ if provided, diff --git a/newlib/libc/include/malloc.h b/newlib/libc/include/malloc.h index 90f877f6f..5ccdda61c 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)); -- cgit v1.2.3