diff options
Diffstat (limited to 'lib/erl_interface/src/registry/reg_setf.c')
-rw-r--r-- | lib/erl_interface/src/registry/reg_setf.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/erl_interface/src/registry/reg_setf.c b/lib/erl_interface/src/registry/reg_setf.c new file mode 100644 index 0000000000..1021174074 --- /dev/null +++ b/lib/erl_interface/src/registry/reg_setf.c @@ -0,0 +1,61 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + + */ +#include <stdlib.h> +#include "reg.h" + +int ei_reg_setfval(ei_reg *reg, const char *key, double f) +{ + ei_hash *tab; + ei_reg_obj *obj=NULL; + + if (!key || !reg) return -1; /* return EI_BADARG; */ + tab = reg->tab; + + if ((obj=ei_hash_lookup(tab,key))) { + /* object with same name already exists */ + switch (ei_reg_typeof(obj)) { + case EI_INT: + break; + case EI_FLT: + break; + case EI_STR: + if (obj->size > 0) free(obj->val.s); + break; + case EI_BIN: + if (obj->size > 0) free(obj->val.p); + break; + default: + return -1; + /* return EI_UNKNOWN; */ + } + } + else { + /* object is new */ + if (!(obj=ei_reg_make(reg,EI_FLT))) return -1; /* return EI_NOMEM; */ + ei_hash_insert(tab,key,obj); + } + + obj->attr = EI_FLT | EI_DIRTY; + obj->val.f=f; + obj->size = 0; + + return 0; +} |