diff options
| -rw-r--r-- | newlib/ChangeLog | 6 | ||||
| -rw-r--r-- | newlib/libc/include/malloc.h | 14 |
2 files changed, 20 insertions, 0 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 4b7c859..53991e0 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,9 @@ +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. + 2001-08-02 Jeff Johnston <jjohnstn@redhat.com> * 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 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)); |