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| author | Jerome Forissier <jerome.forissier@linaro.org> | 2019-02-13 13:19:38 +0100 |
|---|---|---|
| committer | Jérôme Forissier <jerome.forissier@linaro.org> | 2019-05-13 15:58:03 +0200 |
| commit | 4e5706550a9624fbb6eadfc275036563a8737893 (patch) | |
| tree | 2863de9ab363cd1fe4b076eb536763b80b355268 /lib/libutils/isoc/bget.h | |
| parent | e1509d6e6178011df581c535ee8bf8c147053df2 (diff) | |
libutils: add free_wipe()
Adds function free_wipe(void *ptr) to clear a buffer before returning
it to the heap. The pattern used to overwrite the data is 0x55.
Users have to #include <stdlib_ext.h> to import the declaration.
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Diffstat (limited to 'lib/libutils/isoc/bget.h')
| -rw-r--r-- | lib/libutils/isoc/bget.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libutils/isoc/bget.h b/lib/libutils/isoc/bget.h index 941647db..8071639c 100644 --- a/lib/libutils/isoc/bget.h +++ b/lib/libutils/isoc/bget.h @@ -17,6 +17,7 @@ */ + #ifndef _ #ifdef PROTOTYPES #define _(x) x /* If compiler knows prototypes */ @@ -33,7 +34,7 @@ void *bget _((bufsize size, struct bpoolset *poolset)); void *bgetz _((bufsize size, struct bpoolset *poolset)); void *bgetr _((void *buffer, bufsize newsize, struct bpoolset *poolset)); -void brel _((void *buf, struct bpoolset *poolset)); +void brel _((void *buf, struct bpoolset *poolset, int wipe)); void bectl _((int (*compact)(bufsize sizereq, int sequence), void *(*acquire)(bufsize size), void (*release)(void *buf), bufsize pool_incr, |