YAZ  5.23.1
oid_util.c
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1 /* This file is part of the YAZ toolkit.
2  * Copyright (C) Index Data
3  * See the file LICENSE for details.
4  */
5 
11 #if HAVE_CONFIG_H
12 #include <config.h>
13 #endif
14 
15 #include <stdlib.h>
16 #include <string.h>
17 
18 #include <yaz/yaz-iconv.h>
19 #include <yaz/snprintf.h>
20 #include <yaz/oid_util.h>
21 
22 void oid_oidcpy(Odr_oid *t, const Odr_oid *s)
23 {
24  while ((*(t++) = *(s++)) > -1);
25 }
26 
27 void oid_oidcat(Odr_oid *t, const Odr_oid *s)
28 {
29  while (*t > -1)
30  t++;
31  while ((*(t++) = *(s++)) > -1);
32 }
33 
34 int oid_oidcmp(const Odr_oid *o1, const Odr_oid *o2)
35 {
36  while (*o1 == *o2 && *o1 > -1)
37  {
38  o1++;
39  o2++;
40  }
41  if (*o1 == *o2)
42  return 0;
43  else if (*o1 > *o2)
44  return 1;
45  else
46  return -1;
47 }
48 
49 int oid_oidlen(const Odr_oid *o)
50 {
51  int len = 0;
52 
53  while (*(o++) >= 0)
54  len++;
55  return len;
56 }
57 
58 
59 char *oid_oid_to_dotstring(const Odr_oid *oid, char *oidbuf)
60 {
61  char tmpbuf[20];
62  int i;
63 
64  oidbuf[0] = '\0';
65  for (i = 0; oid[i] != -1 && i < OID_SIZE; i++)
66  {
67  yaz_snprintf(tmpbuf, sizeof(tmpbuf)-1, "%d", oid[i]);
68  if (i > 0)
69  strcat(oidbuf, ".");
70  strcat(oidbuf, tmpbuf);
71  }
72  return oidbuf;
73 }
74 
76 {
77  int i = 0;
78  int val = 0;
79  while (yaz_isdigit (*name))
80  {
81  val = val*10 + (*name - '0');
82  name++;
83  if (*name == '.')
84  {
85  if (i < OID_SIZE-1)
86  oid[i++] = val;
87  val = 0;
88  name++;
89  }
90  }
91  if (i == 0)
92  return -1;
93  oid[i] = val;
94  oid[i+1] = -1;
95  return 0;
96 }
97 
98 /*
99  * Local variables:
100  * c-basic-offset: 4
101  * c-file-style: "Stroustrup"
102  * indent-tabs-mode: nil
103  * End:
104  * vim: shiftwidth=4 tabstop=8 expandtab
105  */
106 
int oid_oidcmp(const Odr_oid *o1, const Odr_oid *o2)
compares OIDs
Definition: oid_util.c:34
char * name
Definition: initopt.c:18
void oid_oidcpy(Odr_oid *t, const Odr_oid *s)
copies OID
Definition: oid_util.c:22
short Odr_oid
Definition: oid_util.h:42
Header for OID basic functions.
char * oid_oid_to_dotstring(const Odr_oid *oid, char *oidbuf)
converts OID to string (dot notation)
Definition: oid_util.c:59
const Odr_oid * oid
Definition: oid_db.h:188
#define OID_SIZE
Definition: oid_util.h:39
int oid_oidlen(const Odr_oid *o)
returns length of OIDs
Definition: oid_util.c:49
Header for YAZ iconv interface.
int oid_dotstring_to_oid(const char *name, Odr_oid *oid)
converts dot string to OID
Definition: oid_util.c:75
void yaz_snprintf(char *buf, size_t size, const char *fmt,...)
Definition: snprintf.c:31
#define yaz_isdigit(x)
Definition: yaz-iconv.h:86
Header for config file reading utilities.
void oid_oidcat(Odr_oid *t, const Odr_oid *s)
appends to OID
Definition: oid_util.c:27