aboutsummaryrefslogtreecommitdiffstats
path: root/lib/erl_interface/src/registry/reg_setf.c
blob: e0879cb3d5aa887effc5d3975654662c3fae6f3c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
/*
 * %CopyrightBegin%
 * 
 * Copyright Ericsson AB 1998-2016. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions 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;
}