6 * Copyright (C) 1987 by the Massachusetts Institute of Technology
7 * For copying and distribution information, please see the file
13 static char *rcsid_sms_query_c = "$Header$";
16 #include <mit-copyright.h>
17 #include "sms_private.h"
20 * This routine is the primary external interface to the sms library.
22 * It builds a new argument vector with the query handle prepended,
23 * and calls sms_query_internal.
27 int sms_query(name, argc, argv, callproc, callarg)
28 char *name; /* Query name */
29 int argc; /* Arg count */
30 char **argv; /* Args */
31 int (*callproc)(); /* Callback procedure */
32 char *callarg; /* Callback argument */
34 register char **nargv = (char **)malloc(sizeof(char *) * (argc+1));
35 register int status = 0;
37 bcopy((char *)argv, (char *)(nargv+1), sizeof(char *) * argc);
38 status = sms_query_internal(argc+1, nargv, callproc, callarg);
43 * This routine makes an SMS query.
45 * argv[0] is the query name.
46 * argv[1..argc-1] are the query arguments.
48 * callproc is called once for each returned value, with arguments
49 * argc, argv, and callarg.
50 * If it returns a non-zero value, further calls to it are not done, and
51 * all future data from the server is ignored (there should be some
52 * way to send it a quench..)
55 int sms_query_internal(argc, argv, callproc, callarg)
56 int argc; /* Arg count */
57 char **argv; /* Args */
58 int (*callproc)(); /* Callback procedure */
59 char *callarg; /* Callback argument */
63 register sms_params *params = NULL;
64 sms_params *reply = NULL;
65 int stopcallbacks = 0;
67 if (level) return SMS_QUERY_NOT_REENTRANT;
73 params->sms_version_no = sending_version_no;
74 params->sms_procno = SMS_QUERY;
75 params->sms_argc = argc;
76 params->sms_argl = NULL;
77 params->sms_argv = argv;
79 if ((status = sms_do_call(params, &reply)))
82 while ((status = reply->sms_status) == SMS_MORE_DATA) {
85 (*callproc)(reply->sms_argc, reply->sms_argv, callarg);
86 sms_destroy_reply(reply);
89 initialize_operation(_sms_recv_op, sms_start_recv, &reply,
91 queue_operation(_sms_conn, CON_INPUT, _sms_recv_op);
93 complete_operation(_sms_recv_op);
94 if (OP_STATUS(_sms_recv_op) != OP_COMPLETE) {
101 sms_destroy_reply(reply);
110 * c-continued-statement-offset: 4
112 * c-argdecl-indent: 4