Annotation of parser3/src/lib/memcached/pa_memcached.C, revision 1.5
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:
1.5 ! moko 10: volatile const char * IDENT_PA_MEMCACHED_C="$Id: pa_memcached.C,v 1.4 2012-04-22 22:06:50 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;
1.5 ! moko 26: t_memcached_add f_memcached_add;
1.1 moko 27:
1.2 moko 28: t_memcached_fetch_result f_memcached_fetch_result;
29: t_memcached_result_create f_memcached_result_create;
30: t_memcached_result_free f_memcached_result_free;
1.3 moko 31:
1.2 moko 32: t_memcached_result_key_value f_memcached_result_key_value;
33: t_memcached_result_value f_memcached_result_value;
1.3 moko 34: t_memcached_result_key_length f_memcached_result_key_length;
35: t_memcached_result_length f_memcached_result_length;
36: t_memcached_result_flags f_memcached_result_flags;
1.2 moko 37:
1.1 moko 38: #define GLINK(name) f_##name=(t_##name)lt_dlsym(handle, #name);
39: #define DLINK(name) GLINK(name) if(!f_##name) return "function " #name " was not found";
40:
41: static const char *dlink(const char *dlopen_file_spec) {
42: if(lt_dlinit())
43: return lt_dlerror();
44:
45: lt_dlhandle handle=lt_dlopen(dlopen_file_spec);
46:
47: if(!handle){
48: if(const char* result=lt_dlerror())
49: return result;
50: return "can not open the dynamic link module";
51: }
52:
1.4 moko 53: GLINK(memcached);
1.1 moko 54: DLINK(memcached_create);
55: DLINK(memcached_free);
56: DLINK(memcached_strerror);
1.2 moko 57:
1.1 moko 58: DLINK(memcached_server_push);
59: DLINK(memcached_servers_parse);
1.2 moko 60:
61: DLINK(memcached_flush);
62:
1.1 moko 63: DLINK(memcached_get);
64: DLINK(memcached_delete);
65: DLINK(memcached_mget);
66: DLINK(memcached_set);
1.5 ! moko 67: DLINK(memcached_add);
1.1 moko 68:
1.2 moko 69: DLINK(memcached_fetch_result);
70: DLINK(memcached_result_create);
71: DLINK(memcached_result_free);
1.3 moko 72:
1.2 moko 73: DLINK(memcached_result_key_value);
74: DLINK(memcached_result_value);
1.3 moko 75: DLINK(memcached_result_key_length);
76: DLINK(memcached_result_length);
77: DLINK(memcached_result_flags);
1.2 moko 78:
1.1 moko 79: return 0;
80: }
81:
82: bool memcached_linked = false;
83: const char *memcached_status = 0;
84:
85: const char *memcached_load(const char *library_name){
86: if(!memcached_linked){
87: memcached_linked=true;
88: memcached_status=dlink(library_name);
89: }
90:
91: return memcached_status;
92: }
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