DNSConf-macros.h revision d0be1e954bd4674fc27f2616c72adb37cf3525a2
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#define CONCAT(a,b) a ## b
#define DNSCONF_SET_STRING(FIELD) \
void CONCAT(DNSConf_set, FIELD)(DNSConf *cfg, const char *arg) { \
\
DBGPRINT("inside DNSConf_set" #FIELD "\n"); \
\
if (!DNSConf_initctx(cfg)) \
return; \
\
if (arg == NULL) { \
DBGPRINT("null pointer\n"); \
CONCAT(dns_c_ctx_unset, FIELD)(cfg->confctx); \
} else if (*arg == '\0') { \
DBGPRINT("empty string\n"); \
CONCAT(dns_c_ctx_unset, FIELD)(cfg->confctx); \
} else \
CONCAT(dns_c_ctx_set, FIELD)(cfg->confctx, arg); \
}
#define DNSCONF_GET_STRING(FIELD) \
char * CONCAT(DNSConf_get, FIELD)(DNSConf *cfg) { \
char *result = NULL; \
isc_result_t tmpres; \
\
if (cfg == NULL || cfg->confctx == NULL) \
return NULL; \
\
tmpres = CONCAT(dns_c_ctx_get, FIELD)(cfg->confctx, &result); \
if (tmpres == ISC_R_NOTFOUND) \
return NULL; \
\
return result; \
} \
#define STRING_FIELD_DEFS(FIELD) \
DNSCONF_GET_STRING(FIELD) DNSCONF_SET_STRING(FIELD)
#define INT_FIELD_DEFS(FIELD)