diff options
Diffstat (limited to 'erts/emulator/beam/utils.c')
| -rw-r--r-- | erts/emulator/beam/utils.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 1969fc762c..5261effef9 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -46,6 +46,7 @@ #include "erl_thr_queue.h" #include "erl_sched_spec_pre_alloc.h" #include "beam_bp.h" +#include "erl_ptab.h" #undef M_TRIM_THRESHOLD #undef M_TOP_PAD @@ -3016,12 +3017,13 @@ buf_to_intlist(Eterm** hpp, char *buf, size_t len, Eterm tail) ** ; ** ** Return remaining bytes in buffer on success -** -1 on overflow -** -2 on type error (including that result would not be a whole number of bytes) +** ERTS_IOLIST_TO_BUF_OVERFLOW on overflow +** ERTS_IOLIST_TO_BUF_TYPE_ERROR on type error (including that result would not be a whole number of bytes) */ -int io_list_to_buf(Eterm obj, char* buf, int len) +ErlDrvSizeT erts_iolist_to_buf(Eterm obj, char* buf, ErlDrvSizeT alloced_len) { + ErlDrvSizeT len = (ErlDrvSizeT) alloced_len; Eterm* objp; DECLARE_ESTACK(s); goto L_again; @@ -3114,20 +3116,20 @@ int io_list_to_buf(Eterm obj, char* buf, int len) L_type_error: DESTROY_ESTACK(s); - return -2; + return ERTS_IOLIST_TO_BUF_TYPE_ERROR; L_overflow: DESTROY_ESTACK(s); - return -1; + return ERTS_IOLIST_TO_BUF_OVERFLOW; } /* * Return 0 if successful, and non-zero if unsuccessful. */ -int erts_iolist_size(Eterm obj, Uint* sizep) +int erts_iolist_size(Eterm obj, ErlDrvSizeT* sizep) { Eterm* objp; - Uint size = 0; + Uint size = 0; /* Intentionally Uint due to halfword heap */ DECLARE_ESTACK(s); goto L_again; @@ -3179,7 +3181,7 @@ int erts_iolist_size(Eterm obj, Uint* sizep) #undef SAFE_ADD DESTROY_ESTACK(s); - *sizep = size; + *sizep = (ErlDrvSizeT) size; return ERTS_IOLIST_OK; L_overflow_error: |