2 Copyright (c) 2012 Frank Lahm <franklahm@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
17 #endif /* HAVE_CONFIG_H */
25 #include <atalk/dalloc.h>
26 #include <atalk/globals.h>
28 /**************************************************************************************************
29 * Spotlight module stuff
30 **************************************************************************************************/
32 #define SL_MODULE_VERSION 1
34 struct sl_module_export {
36 int (*sl_mod_init) (void *);
37 int (*sl_mod_start_search)(void *);
38 int (*sl_mod_fetch_result)(void *);
39 int (*sl_mod_end_search) (void *);
42 extern int sl_mod_load(const char *path);
45 /**************************************************************************************************
46 * Spotlight RPC and marshalling stuff
47 **************************************************************************************************/
49 /* FPSpotlightRPC subcommand codes */
50 #define SPOTLIGHT_CMD_OPEN 1
51 #define SPOTLIGHT_CMD_FLAGS 2
52 #define SPOTLIGHT_CMD_RPC 3
53 #define SPOTLIGHT_CMD_OPEN2 4
55 /* Can be ored and used as flags */
56 #define SL_ENC_LITTLE_ENDIAN 1
57 #define SL_ENC_BIG_ENDIAN 2
58 #define SL_ENC_UTF_16 4
60 typedef DALLOC_CTX sl_array_t; /* an array of elements */
61 typedef DALLOC_CTX sl_dict_t; /* an array of key/value elements */
62 typedef DALLOC_CTX sl_filemeta_t; /* contains one sl_array_t */
63 typedef int sl_nil_t; /* a nil element */
64 typedef bool sl_bool_t; /* a boolean, we avoid bool_t as it's a define for something else */
65 typedef struct timeval sl_time_t; /* a boolean, we avoid bool_t as it's a define for something else */
68 } sl_uuid_t; /* a UUID */
73 } sl_cnids_t; /* an array of CNIDs */
75 /**************************************************************************************************
76 * Some helper stuff dealing with queries
77 **************************************************************************************************/
79 /* Internal query state */
81 SLQ_STATE_NEW = 1, /* Query received from client */
82 SLQ_STATE_RUNNING = 2, /* Query dispatched to Tracker */
83 SLQ_STATE_DONE = 3, /* Tracker finished */
84 SLQ_STATE_END = 4 /* Query results returned to client */
87 /* Internal query data structure */
89 slq_state_t slq_state; /* State */
90 time_t slq_time; /* timestamp where we received this query */
91 uint64_t slq_ctx1; /* client context 1 */
92 uint64_t slq_ctx2; /* client context 2 */
93 const char *slq_qstring; /* the Spotlight query string */
94 DALLOC_CTX *slq_reqinfo; /* array with requested metadata */
95 void *slq_tracker_cursor; /* Tracker query result cursor */
98 /**************************************************************************************************
99 * Function declarations
100 **************************************************************************************************/
102 extern int afp_spotlight_rpc(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen);
103 extern int sl_pack(DALLOC_CTX *query, char *buf);
104 extern int sl_unpack(DALLOC_CTX *query, const char *buf);
106 #endif /* SPOTLIGHT_H */