Annotation of parser3/src/lib/memcached/pa_memcached.C, revision 1.4
1.1 moko 1: /** @file
2: Parser: memcached support impl.
3: Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
4: */
5:
6: #include "pa_config_includes.h"
7: #include "pa_memcached.h"
8: #include "ltdl.h"
9:
1.4 ! moko 10: volatile const char * IDENT_PA_MEMCACHED_C="$Id: pa_memcached.C,v 1.3 2012-03-27 21:25:38 moko Exp $";
1.1 moko 11:
1.4 ! moko 12: t_memcached f_memcached=0;
1.1 moko 13: t_memcached_create f_memcached_create;
14: t_memcached_free f_memcached_free;
15: t_memcached_strerror f_memcached_strerror;
1.2 moko 16:
1.1 moko 17: t_memcached_server_push f_memcached_server_push;
18: t_memcached_servers_parse f_memcached_servers_parse;
1.2 moko 19:
20: t_memcached_flush f_memcached_flush;
21:
1.1 moko 22: t_memcached_get f_memcached_get;
23: t_memcached_delete f_memcached_delete;
24: t_memcached_mget f_memcached_mget;
25: t_memcached_set f_memcached_set;
26:
1.2 moko 27: t_memcached_fetch_result f_memcached_fetch_result;
28: t_memcached_result_create f_memcached_result_create;
29: t_memcached_result_free f_memcached_result_free;
1.3 moko 30:
1.2 moko 31: t_memcached_result_key_value f_memcached_result_key_value;
32: t_memcached_result_value f_memcached_result_value;
1.3 moko 33: t_memcached_result_key_length f_memcached_result_key_length;
34: t_memcached_result_length f_memcached_result_length;
35: t_memcached_result_flags f_memcached_result_flags;
1.2 moko 36:
1.1 moko 37: #define GLINK(name) f_##name=(t_##name)lt_dlsym(handle, #name);
38: #define DLINK(name) GLINK(name) if(!f_##name) return "function " #name " was not found";
39:
40: static const char *dlink(const char *dlopen_file_spec) {
41: if(lt_dlinit())
42: return lt_dlerror();
43:
44: lt_dlhandle handle=lt_dlopen(dlopen_file_spec);
45:
46: if(!handle){
47: if(const char* result=lt_dlerror())
48: return result;
49: return "can not open the dynamic link module";
50: }
51:
1.4 ! moko 52: GLINK(memcached);
1.1 moko 53: DLINK(memcached_create);
54: DLINK(memcached_free);
55: DLINK(memcached_strerror);
1.2 moko 56:
1.1 moko 57: DLINK(memcached_server_push);
58: DLINK(memcached_servers_parse);
1.2 moko 59:
60: DLINK(memcached_flush);
61:
1.1 moko 62: DLINK(memcached_get);
63: DLINK(memcached_delete);
64: DLINK(memcached_mget);
65: DLINK(memcached_set);
66:
1.2 moko 67: DLINK(memcached_fetch_result);
68: DLINK(memcached_result_create);
69: DLINK(memcached_result_free);
1.3 moko 70:
1.2 moko 71: DLINK(memcached_result_key_value);
72: DLINK(memcached_result_value);
1.3 moko 73: DLINK(memcached_result_key_length);
74: DLINK(memcached_result_length);
75: DLINK(memcached_result_flags);
1.2 moko 76:
1.1 moko 77: return 0;
78: }
79:
80: bool memcached_linked = false;
81: const char *memcached_status = 0;
82:
83: const char *memcached_load(const char *library_name){
84: if(!memcached_linked){
85: memcached_linked=true;
86: memcached_status=dlink(library_name);
87: }
88:
89: return memcached_status;
90: }
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