Annotation of parser3/src/lib/memcached/pa_memcached.C, revision 1.6
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:
1.6 ! moko 10: volatile const char * IDENT_PA_MEMCACHED_C="$Id: pa_memcached.C,v 1.5 2012-04-24 22:41:09 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;
1.6 ! moko 19: t_memcached_version f_memcached_version;
1.2 moko 20:
21: t_memcached_flush f_memcached_flush;
22:
1.1 moko 23: t_memcached_get f_memcached_get;
24: t_memcached_delete f_memcached_delete;
25: t_memcached_mget f_memcached_mget;
26: t_memcached_set f_memcached_set;
1.5 moko 27: t_memcached_add f_memcached_add;
1.1 moko 28:
1.2 moko 29: t_memcached_fetch_result f_memcached_fetch_result;
30: t_memcached_result_create f_memcached_result_create;
31: t_memcached_result_free f_memcached_result_free;
1.3 moko 32:
1.2 moko 33: t_memcached_result_key_value f_memcached_result_key_value;
34: t_memcached_result_value f_memcached_result_value;
1.3 moko 35: t_memcached_result_key_length f_memcached_result_key_length;
36: t_memcached_result_length f_memcached_result_length;
37: t_memcached_result_flags f_memcached_result_flags;
1.2 moko 38:
1.1 moko 39: #define GLINK(name) f_##name=(t_##name)lt_dlsym(handle, #name);
40: #define DLINK(name) GLINK(name) if(!f_##name) return "function " #name " was not found";
41:
42: static const char *dlink(const char *dlopen_file_spec) {
43: if(lt_dlinit())
44: return lt_dlerror();
45:
46: lt_dlhandle handle=lt_dlopen(dlopen_file_spec);
47:
48: if(!handle){
49: if(const char* result=lt_dlerror())
50: return result;
51: return "can not open the dynamic link module";
52: }
53:
1.4 moko 54: GLINK(memcached);
1.1 moko 55: DLINK(memcached_create);
56: DLINK(memcached_free);
57: DLINK(memcached_strerror);
1.2 moko 58:
1.1 moko 59: DLINK(memcached_server_push);
60: DLINK(memcached_servers_parse);
1.6 ! moko 61: DLINK(memcached_version);
1.2 moko 62:
63: DLINK(memcached_flush);
64:
1.1 moko 65: DLINK(memcached_get);
66: DLINK(memcached_delete);
67: DLINK(memcached_mget);
68: DLINK(memcached_set);
1.5 moko 69: DLINK(memcached_add);
1.1 moko 70:
1.2 moko 71: DLINK(memcached_fetch_result);
72: DLINK(memcached_result_create);
73: DLINK(memcached_result_free);
1.3 moko 74:
1.2 moko 75: DLINK(memcached_result_key_value);
76: DLINK(memcached_result_value);
1.3 moko 77: DLINK(memcached_result_key_length);
78: DLINK(memcached_result_length);
79: DLINK(memcached_result_flags);
1.2 moko 80:
1.1 moko 81: return 0;
82: }
83:
84: bool memcached_linked = false;
85: const char *memcached_status = 0;
86:
87: const char *memcached_load(const char *library_name){
88: if(!memcached_linked){
89: memcached_linked=true;
90: memcached_status=dlink(library_name);
91: }
92:
93: return memcached_status;
94: }
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