YAZ  5.23.1
odr_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  */
9 #if HAVE_CONFIG_H
10 #include <config.h>
11 #endif
12 
13 #include <stdlib.h>
14 #include <string.h>
15 #include "odr-priv.h"
16 #include <yaz/oid_util.h>
17 
18 void odr_prname(ODR o, const char *name)
19 {
20  if (o->op->indent < 16)
21  odr_printf(o, "%*s", o->op->indent * 2, "");
22  else
23  odr_printf(o, "level=%-7d%*s", o->op->indent,
24  2 * (o->op->indent % 8) , "");
25  if (name)
26  odr_printf(o, "%s ", name);
27 }
28 
29 int odp_more_chunks(ODR o, const char *base, int len)
30 {
31  if (!len)
32  return 0;
33  if (len < 0) /* indefinite length */
34  {
35  if (*o->op->bp == 0 && *(o->op->bp + 1) == 0)
36  {
37  o->op->bp += 2;
38  return 0;
39  }
40  else
41  return 1;
42  }
43  else
44  return o->op->bp - base < len;
45 }
46 
48 {
49  Odr_oid *r;
50 
51  if (!o)
52  return 0;
53  if (!(r = (Odr_oid *)
54  nmem_malloc(nmem, (oid_oidlen(o) + 1) * sizeof(Odr_oid))))
55  return 0;
56  oid_oidcpy(r, o);
57  return r;
58 }
59 
61 {
62  return odr_oiddup_nmem(odr_getmem(odr), o);
63 }
64 
65 Odr_oid *odr_getoidbystr_nmem(NMEM nmem, const char *str)
66 {
67  Odr_oid oid[OID_SIZE];
68  Odr_oid *ret;
69 
70  if (oid_dotstring_to_oid(str, oid))
71  return 0;
72  ret = (Odr_oid *)nmem_malloc(nmem, sizeof(*ret)*(oid_oidlen(oid) + 1));
73  oid_oidcpy(ret, oid);
74  return ret;
75 }
76 
77 Odr_oid *odr_getoidbystr(ODR o, const char *str)
78 {
79  return odr_getoidbystr_nmem(odr_getmem(o), str);
80 }
81 
82 int odr_missing(ODR o, int opt, const char *name)
83 {
84  if (o->error)
85  return 0;
86  if (!opt)
87  {
88  odr_seterror(o, OREQUIRED, 53);
89  odr_setelement(o, name);
90  }
91  return opt;
92 }
93 
94 /*
95  * Reallocate the buffer `old', using the ODR memory pool `o' to be
96  * big enough to hold its existing value (if any) plus `prefix' (if
97  * any) and a separator character. Copy `prefix', a forward slash and
98  * the old value into the new area and return its address. Can be
99  * used as follows:
100  * initRequest->implementationName = odr_prepend(o,
101  * initRequest->implementationName, "ZOOM-C");
102  */
103 char *odr_prepend(ODR o, const char *prefix, const char *old)
104 {
105  int plen = (prefix == 0) ? 0 : strlen(prefix);
106  int olen = (old == 0) ? 0 : strlen(old);
107  char *res = (char*) odr_malloc (o, olen + plen + 2);
108 
109  *res = '\0';
110  if (plen > 0)
111  strcpy(res, prefix);
112  if (plen > 0 && old != 0)
113  strcat(res, "/");
114  if (old != 0)
115  strcat(res, old);
116  return res;
117 }
118 /*
119  * Local variables:
120  * c-basic-offset: 4
121  * c-file-style: "Stroustrup"
122  * indent-tabs-mode: nil
123  * End:
124  * vim: shiftwidth=4 tabstop=8 expandtab
125  */
126 
void odr_seterror(ODR o, int error, int id)
Definition: odr.c:118
Odr_oid * odr_getoidbystr_nmem(NMEM nmem, const char *str)
Definition: odr_util.c:65
int error
Definition: odr.h:128
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
void * nmem_malloc(NMEM n, size_t size)
allocates memory block on NMEM handle
Definition: nmem.c:145
Header for OID basic functions.
void * odr_malloc(ODR o, size_t size)
Definition: odr_mem.c:31
void odr_setelement(ODR o, const char *element)
Definition: odr.c:125
void odr_prname(ODR o, const char *name)
Definition: odr_util.c:18
Internal ODR definitions.
const char * base
Definition: odr-priv.h:65
Odr_oid * odr_getoidbystr(ODR o, const char *str)
Definition: odr_util.c:77
int odp_more_chunks(ODR o, const char *base, int len)
Definition: odr_util.c:29
int indent
Definition: odr-priv.h:114
Odr_oid * odr_oiddup_nmem(NMEM nmem, const Odr_oid *o)
Definition: odr_util.c:47
struct Odr_private * op
Definition: odr.h:132
int odr_missing(ODR o, int opt, const char *name)
Definition: odr_util.c:82
const char * bp
Definition: odr-priv.h:85
Definition: odr.h:124
#define OREQUIRED
Definition: odr.h:154
#define OID_SIZE
Definition: oid_util.h:39
char * odr_prepend(ODR o, const char *prefix, const char *old)
Definition: odr_util.c:103
int opt
Definition: initopt.c:19
Odr_oid * odr_oiddup(ODR odr, const Odr_oid *o)
Definition: odr_util.c:60
int oid_oidlen(const Odr_oid *o)
returns length of OIDs
Definition: oid_util.c:49
#define odr_getmem(o)
Definition: odr.h:216
int oid_dotstring_to_oid(const char *name, Odr_oid *oid)
converts dot string to OID
Definition: oid_util.c:75
void odr_printf(ODR o, const char *fmt,...)
Definition: odr.c:290