YAZ  5.34.0
nmem.h
Go to the documentation of this file.
1 /* This file is part of the YAZ toolkit.
2  * Copyright (C) Index Data.
3  * All rights reserved.
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * * Redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer.
9  * * Redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  * * Neither the name of Index Data nor the names of its contributors
13  * may be used to endorse or promote products derived from this
14  * software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
35 #ifndef NMEM_H
36 #define NMEM_H
37 
38 #include <stddef.h>
39 #include <yaz/yconfig.h>
40 
42 
44 typedef struct nmem_control *NMEM;
45 
47 #ifndef NMEM_64
48 #define NMEM_64 1
49 #endif
50 
51 #if NMEM_64
52 
53 #ifdef _MSC_VER
54 /* Visual Studio. 6.0 and later supports this */
55 typedef __int64 nmem_int_t;
56 #define NMEM_INT_PRINTF "%I64d"
57 #else
58 /* C99 */
59 typedef long long int nmem_int_t;
60 #define NMEM_INT_PRINTF "%lld"
61 #endif
62 
63 #else
65 typedef int nmem_int_t;
67 #define NMEM_INT_PRINTF "%d"
68 #endif
69 
71 typedef int nmem_bool_t;
72 
76 YAZ_EXPORT void nmem_reset(NMEM n);
77 
81 YAZ_EXPORT size_t nmem_total(NMEM n);
82 
88 YAZ_EXPORT char *nmem_strdup(NMEM mem, const char *src);
94 YAZ_EXPORT char *nmem_strdup_null(NMEM mem, const char *src);
95 
102 YAZ_EXPORT char *nmem_strdupn(NMEM mem, const char *src, size_t n);
103 
111 YAZ_EXPORT void nmem_strsplit(NMEM nmem, const char *delim,
112  const char *dstr,
113  char ***darray, int *num);
114 
123 YAZ_EXPORT void nmem_strsplitx(NMEM nmem, const char *delim,
124  const char *dstr,
125  char ***darray, int *num,
126  int collapse);
127 
134 YAZ_EXPORT void nmem_strsplit_blank(NMEM nmem, const char *dstr,
135  char ***darray, int *num);
136 
137 
147 YAZ_EXPORT void nmem_strsplit_escape(NMEM nmem, const char *delim,
148  const char *dstr,
149  char ***darray, int *num, int collapse,
150  int escape_char);
151 
162 YAZ_EXPORT void nmem_strsplit_escape2(NMEM nmem, const char *delim,
163  const char *dstr,
164  char ***darray, int *num, int collapse,
165  int escape_char, int subst_escape);
166 
172 YAZ_EXPORT nmem_int_t *nmem_intdup(NMEM nmem, nmem_int_t v);
173 
179 YAZ_EXPORT nmem_bool_t *nmem_booldup(NMEM nmem, nmem_bool_t v);
180 
185 YAZ_EXPORT void nmem_transfer(NMEM dst, NMEM src);
186 
190 YAZ_EXPORT NMEM nmem_create(void);
191 
195 YAZ_EXPORT void nmem_destroy(NMEM n);
196 
202 YAZ_EXPORT void *nmem_malloc(NMEM n, size_t size);
203 
210 YAZ_EXPORT int nmem_get_status(char *dst, size_t l);
211 
213 
214 #endif
215 /*
216  * Local variables:
217  * c-basic-offset: 4
218  * c-file-style: "Stroustrup"
219  * indent-tabs-mode: nil
220  * End:
221  * vim: shiftwidth=4 tabstop=8 expandtab
222  */
223 
void nmem_strsplitx(NMEM nmem, const char *delim, const char *dstr, char ***darray, int *num, int collapse)
allocates sub strings out of string using certain delimitors
Definition: nmemsdup.c:67
void nmem_strsplit_blank(NMEM nmem, const char *dstr, char ***darray, int *num)
splits string into sub strings delimited by blanks
Definition: nmemsdup.c:55
void nmem_strsplit(NMEM nmem, const char *delim, const char *dstr, char ***darray, int *num)
allocates sub strings out of string using certain delimitors
Definition: nmemsdup.c:61
nmem_bool_t * nmem_booldup(NMEM nmem, nmem_bool_t v)
allocates and sets boolean for NMEM
Definition: nmemsdup.c:48
void nmem_transfer(NMEM dst, NMEM src)
transfers memory from one NMEM handle to another
Definition: nmem.c:216
void nmem_strsplit_escape2(NMEM nmem, const char *delim, const char *dstr, char ***darray, int *num, int collapse, int escape_char, int subst_escape)
allocates sub strings out of string using certain delimitors
Definition: nmemsdup.c:81
void nmem_strsplit_escape(NMEM nmem, const char *delim, const char *dstr, char ***darray, int *num, int collapse, int escape_char)
allocates sub strings out of string using certain delimitors
Definition: nmemsdup.c:73
void nmem_reset(NMEM n)
releases memory associaged with an NMEM handle
Definition: nmem.c:129
int nmem_bool_t
BER/utility boolean.
Definition: nmem.h:71
struct nmem_control * NMEM
NMEM handle (an opaque pointer to memory)
Definition: nmem.h:44
char * nmem_strdupn(NMEM mem, const char *src, size_t n)
allocates string of certain size on NMEM handle
Definition: nmemsdup.c:33
int nmem_get_status(char *dst, size_t l)
returns memory status for NMEM - as XML
Definition: nmem.c:229
nmem_int_t * nmem_intdup(NMEM nmem, nmem_int_t v)
allocates and sets integer for NMEM
Definition: nmemsdup.c:41
NMEM nmem_create(void)
returns new NMEM handle
Definition: nmem.c:181
long long int nmem_int_t
Definition: nmem.h:59
void * nmem_malloc(NMEM n, size_t size)
allocates memory block on NMEM handle
Definition: nmem.c:145
size_t nmem_total(NMEM n)
returns size in bytes of memory for NMEM handle
Definition: nmem.c:169
char * nmem_strdup_null(NMEM mem, const char *src)
allocates string on NMEM handle - allows NULL ptr buffer
Definition: nmemsdup.c:25
void nmem_destroy(NMEM n)
destroys NMEM handle and memory associated with it
Definition: nmem.c:204
char * nmem_strdup(NMEM mem, const char *src)
allocates string on NMEM handle (similar strdup)
Definition: nmemsdup.c:18
Header with fundamental macros.
#define YAZ_BEGIN_CDECL
Definition: yconfig.h:56
#define YAZ_END_CDECL
Definition: yconfig.h:57