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>
27 #include <atalk/volume.h>
29 /**************************************************************************************************
30 * Spotlight module stuff
31 **************************************************************************************************/
33 #define SL_MODULE_VERSION 1
35 struct sl_module_export {
37 int (*sl_mod_init) (void *);
38 int (*sl_mod_start_search)(void *);
39 int (*sl_mod_fetch_result)(void *);
40 int (*sl_mod_end_search) (void *);
43 extern int sl_mod_load(const char *path);
46 /**************************************************************************************************
47 * Spotlight RPC and marshalling stuff
48 **************************************************************************************************/
50 /* FPSpotlightRPC subcommand codes */
51 #define SPOTLIGHT_CMD_OPEN 1
52 #define SPOTLIGHT_CMD_FLAGS 2
53 #define SPOTLIGHT_CMD_RPC 3
54 #define SPOTLIGHT_CMD_OPEN2 4
56 /* Can be ored and used as flags */
57 #define SL_ENC_LITTLE_ENDIAN 1
58 #define SL_ENC_BIG_ENDIAN 2
59 #define SL_ENC_UTF_16 4
61 typedef DALLOC_CTX sl_array_t; /* an array of elements */
62 typedef DALLOC_CTX sl_dict_t; /* an array of key/value elements */
63 typedef DALLOC_CTX sl_filemeta_t; /* contains one sl_array_t */
64 typedef int sl_nil_t; /* a nil element */
65 typedef bool sl_bool_t; /* a boolean, we avoid bool_t as it's a define for something else */
66 typedef struct timeval sl_time_t; /* a boolean, we avoid bool_t as it's a define for something else */
69 } sl_uuid_t; /* a UUID */
74 } sl_cnids_t; /* an array of CNIDs */
76 /**************************************************************************************************
77 * Some helper stuff dealing with queries
78 **************************************************************************************************/
80 /* Internal query state */
82 SLQ_STATE_NEW = 1, /* Query received from client */
83 SLQ_STATE_RUNNING = 2, /* Query dispatched to Tracker */
84 SLQ_STATE_DONE = 3, /* Tracker finished */
85 SLQ_STATE_END = 4 /* Query results returned to client */
88 /* Internal query data structure */
90 slq_state_t slq_state; /* State */
91 AFPObj *slq_obj; /* global AFPObj handle */
92 const struct vol *slq_vol; /* volume handle */
93 DALLOC_CTX *slq_reply; /* reply handle */
94 time_t slq_time; /* timestamp where we received this query */
95 uint64_t slq_ctx1; /* client context 1 */
96 uint64_t slq_ctx2; /* client context 2 */
97 const char *slq_qstring; /* the Spotlight query string */
98 DALLOC_CTX *slq_reqinfo; /* array with requested metadata */
99 int slq_metacount; /* number of requested metadata attributes in slq_reqinfo */
100 void *slq_tracker_cursor; /* Tracker query result cursor */
103 /**************************************************************************************************
104 * Function declarations
105 **************************************************************************************************/
107 extern int afp_spotlight_rpc(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen);
108 extern int sl_pack(DALLOC_CTX *query, char *buf);
109 extern int sl_unpack(DALLOC_CTX *query, const char *buf);
111 #endif /* SPOTLIGHT_H */