X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fzoom.h;h=cdefb6f7a3de5186302d5986595bcf5af615f0b4;hp=e321fd0230b15be739e6cd78914dffc5ca7d8a7d;hb=df4b0f88de7de6ffcba31c26a0f0c94a15cbf2f8;hpb=eab4041057c94f4fd3feffd76c1f987ca67da1c3

diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h
index e321fd0..cdefb6f 100644
--- a/include/yaz/zoom.h
+++ b/include/yaz/zoom.h
@@ -1,14 +1,47 @@
-/*
- * Public header for ZOOM C.
- * $Id: zoom.h,v 1.8 2001-12-30 22:21:11 adam Exp $
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Index Data nor the names of its contributors
+ *       may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * \file zoom.h
+ * \brief Header for ZOOM
  */
 
+#include <stdlib.h>
 #include <yaz/yconfig.h>
 
-#define ZOOM_EXPORT YAZ_EXPORT
 #define ZOOM_BEGIN_CDECL YAZ_BEGIN_CDECL
 #define ZOOM_END_CDECL YAZ_END_CDECL
 
+#ifdef WIN32
+#  define ZOOM_API(x) __declspec(dllexport) x __stdcall
+#else
+#  define ZOOM_API(x) x
+# endif
+
 ZOOM_BEGIN_CDECL
 
 /* ----------------------------------------------------------- */
@@ -17,56 +50,75 @@ ZOOM_BEGIN_CDECL
 typedef struct ZOOM_options_p *ZOOM_options;
 typedef struct ZOOM_query_p *ZOOM_query;
 typedef struct ZOOM_connection_p *ZOOM_connection;
-typedef	struct ZOOM_resultset_p *ZOOM_resultset;
-typedef struct ZOOM_task_p *ZOOM_task;
+typedef struct ZOOM_resultset_p *ZOOM_resultset;
 typedef struct ZOOM_record_p *ZOOM_record;
 typedef struct ZOOM_scanset_p *ZOOM_scanset;
+typedef struct ZOOM_package_p *ZOOM_package;
+
+typedef const char *(*ZOOM_options_callback)(void *handle, const char *name);
 
 /* ----------------------------------------------------------- */
 /* connections */
 
 /* create connection, connect to host, if portnum is 0, then port is
 read from host string (e.g. myhost:9821) */
-ZOOM_EXPORT
-ZOOM_connection ZOOM_connection_new (const char *host, int portnum);
+ZOOM_API(ZOOM_connection)
+ZOOM_connection_new (const char *host, int portnum);
 
 /* create connection, don't connect, apply options */
-ZOOM_EXPORT
-ZOOM_connection ZOOM_connection_create (ZOOM_options options);
+ZOOM_API(ZOOM_connection)
+ZOOM_connection_create (ZOOM_options options);
 
 /* connect given existing connection */
-ZOOM_EXPORT
-void ZOOM_connection_connect(ZOOM_connection c, const char *host,
-			      int portnum);
+ZOOM_API(void)
+ZOOM_connection_connect(ZOOM_connection c, const char *host,
+                              int portnum);
 
 /* destroy connection (close connection also) */
-ZOOM_EXPORT
-void ZOOM_connection_destroy (ZOOM_connection c);
+ZOOM_API(void)
+ZOOM_connection_destroy (ZOOM_connection c);
 
 /* get/set option for connection */
-ZOOM_EXPORT
-const char *ZOOM_connection_option_get (ZOOM_connection c, const char *key);
+ZOOM_API(const char *)
+ZOOM_connection_option_get (ZOOM_connection c, const char *key);
+
+ZOOM_API(const char *)
+ZOOM_connection_option_getl (ZOOM_connection c, const char *key, int *lenp);
+
+ZOOM_API(void)
+ZOOM_connection_option_set (ZOOM_connection c, const char *key,
+                            const char *val);
 
-ZOOM_EXPORT
-void ZOOM_connection_option_set (ZOOM_connection c, const char *key,
-                                  const char *val);
+ZOOM_API(void)
+ZOOM_connection_option_setl (ZOOM_connection c, const char *key,
+                             const char *val, int len);
 
 /* return error code (0 == success, failure otherwise). cp
    holds error string on failure, addinfo holds addititional info (if any)
 */
-ZOOM_EXPORT
-int ZOOM_connection_error (ZOOM_connection c, const char **cp,
-			    const char **addinfo);
+ZOOM_API(int)
+ZOOM_connection_error (ZOOM_connection c, const char **cp,
+                            const char **addinfo);
+
+ZOOM_API(int)
+ZOOM_connection_error_x (ZOOM_connection c, const char **cp,
+                         const char **addinfo, const char **diagset);
 
 /* returns error code */
-ZOOM_EXPORT
-int ZOOM_connection_errcode (ZOOM_connection c);
+ZOOM_API(int)
+ZOOM_connection_errcode (ZOOM_connection c);
 /* returns error message */
-ZOOM_EXPORT
-const char *ZOOM_connection_errmsg (ZOOM_connection c);
+ZOOM_API(const char *)
+ZOOM_connection_errmsg (ZOOM_connection c);
 /* returns additional info */
-ZOOM_EXPORT
-const char *ZOOM_connection_addinfo (ZOOM_connection c);
+ZOOM_API(const char *)
+ZOOM_connection_addinfo (ZOOM_connection c);
+/* returns diagnostic set */
+ZOOM_API(const char *)
+ZOOM_connection_diagset (ZOOM_connection c);
+/* translates error code into human-readable string */
+ZOOM_API(const char *)
+ZOOM_diag_str (int error);
 
 #define ZOOM_ERROR_NONE 0
 #define ZOOM_ERROR_CONNECT 10000
@@ -77,9 +129,16 @@ const char *ZOOM_connection_addinfo (ZOOM_connection c);
 #define ZOOM_ERROR_INIT 10005
 #define ZOOM_ERROR_INTERNAL 10006
 #define ZOOM_ERROR_TIMEOUT 10007
+#define ZOOM_ERROR_UNSUPPORTED_PROTOCOL 10008
+#define ZOOM_ERROR_UNSUPPORTED_QUERY 10009
+#define ZOOM_ERROR_INVALID_QUERY 10010
+#define ZOOM_ERROR_CQL_PARSE 10011
+#define ZOOM_ERROR_CQL_TRANSFORM 10012
+#define ZOOM_ERROR_CCL_CONFIG 10013
+#define ZOOM_ERROR_CCL_PARSE 10014
 
-ZOOM_EXPORT
-int ZOOM_connection_last_event(ZOOM_connection cs);
+ZOOM_API(int)
+ZOOM_connection_last_event(ZOOM_connection cs);
 
 #define ZOOM_EVENT_NONE 0
 #define ZOOM_EVENT_CONNECT 1
@@ -89,127 +148,355 @@ int ZOOM_connection_last_event(ZOOM_connection cs);
 #define ZOOM_EVENT_UNKNOWN 5
 #define ZOOM_EVENT_SEND_APDU 6
 #define ZOOM_EVENT_RECV_APDU 7
+#define ZOOM_EVENT_RECV_RECORD 8
+#define ZOOM_EVENT_RECV_SEARCH 9
+#define ZOOM_EVENT_END 10
+#define ZOOM_EVENT_MAX 10
 
 /* ----------------------------------------------------------- */
 /* result sets */
 
 /* create result set given a search */
-ZOOM_EXPORT
-ZOOM_resultset ZOOM_connection_search(ZOOM_connection, ZOOM_query q);
+ZOOM_API(ZOOM_resultset)
+ZOOM_connection_search(ZOOM_connection, ZOOM_query q);
 /* create result set given PQF query */
-ZOOM_EXPORT
-ZOOM_resultset ZOOM_connection_search_pqf(ZOOM_connection c, const char *q);
+ZOOM_API(ZOOM_resultset)
+ZOOM_connection_search_pqf(ZOOM_connection c, const char *q);
 
 /* destroy result set */
-ZOOM_EXPORT
-void ZOOM_resultset_destroy(ZOOM_resultset r);
+ZOOM_API(void)
+ZOOM_resultset_destroy(ZOOM_resultset r);
 
 /* result set option */
-ZOOM_EXPORT
-const char *ZOOM_resultset_option_get (ZOOM_resultset r, const char *key);
-ZOOM_EXPORT
-void ZOOM_resultset_option_set (ZOOM_resultset r, const char *key, const char *val);
+ZOOM_API(const char *)
+ZOOM_resultset_option_get (ZOOM_resultset r, const char *key);
+ZOOM_API(void)
+ZOOM_resultset_option_set (ZOOM_resultset r, const char *key, const char *val);
 
-/* return size of result set (alias hit count AKA result count) */
-ZOOM_EXPORT
-size_t ZOOM_resultset_size (ZOOM_resultset r);
+/* return size of result set (alias hit count AKA result count) */
+ZOOM_API(size_t)
+ZOOM_resultset_size (ZOOM_resultset r);
 
 /* retrieve records */
-ZOOM_EXPORT
-void ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
-                             size_t start, size_t count);
+ZOOM_API(void)
+ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
+                        size_t start, size_t count);
 
 /* return record object at pos. Returns 0 if unavailable */
-ZOOM_EXPORT
-ZOOM_record ZOOM_resultset_record (ZOOM_resultset s, size_t pos);
+ZOOM_API(ZOOM_record)
+ZOOM_resultset_record (ZOOM_resultset s, size_t pos);
 
 /* like ZOOM_resultset_record - but never blocks .. */
-ZOOM_EXPORT
-ZOOM_record ZOOM_resultset_record_immediate (ZOOM_resultset s, size_t pos);
+ZOOM_API(ZOOM_record)
+ZOOM_resultset_record_immediate (ZOOM_resultset s, size_t pos);
+
+/* reset record cache for result set */
+ZOOM_API(void)
+ZOOM_resultset_cache_reset(ZOOM_resultset r);
 
 /* ----------------------------------------------------------- */
 /* records */
 
 /* get record information, in a form given by type */
-ZOOM_EXPORT
-void *ZOOM_record_get (ZOOM_record rec, const char *type, size_t *len);
+ZOOM_API(const char *)
+ZOOM_record_get (ZOOM_record rec, const char *type, int *len);
 
 /* destroy record */
-ZOOM_EXPORT
-void ZOOM_record_destroy (ZOOM_record rec);
+ZOOM_API(void)
+ZOOM_record_destroy (ZOOM_record rec);
 
 /* return copy of record */
-ZOOM_EXPORT
-ZOOM_record ZOOM_record_clone (ZOOM_record srec);
-
+ZOOM_API(ZOOM_record)
+ZOOM_record_clone (ZOOM_record srec);
+
+/* return error info (surrogate diagnostic) for record */
+ZOOM_API(int)
+    ZOOM_record_error(ZOOM_record rec, const char **msg,
+                      const char **addinfo, const char **diagset);
+    
 /* ----------------------------------------------------------- */
 /* queries */
 
 /* create search object */
-ZOOM_EXPORT
-ZOOM_query ZOOM_query_create(void);
+ZOOM_API(ZOOM_query)
+ZOOM_query_create(void);
 /* destroy it */
-ZOOM_EXPORT
-void ZOOM_query_destroy(ZOOM_query s);
-/* specify prefix query for search */
-ZOOM_EXPORT
-int ZOOM_query_prefix(ZOOM_query s, const char *str);
+ZOOM_API(void)
+ZOOM_query_destroy(ZOOM_query s);
+/* CQL */
+ZOOM_API(int)
+ZOOM_query_cql(ZOOM_query s, const char *str);
+/* CQL translated client-side into RPN: `conn' is optional for diagnostics */
+ZOOM_API(int)
+ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn);
+/* CCL translated client-side into RPN: `conn' is optional for diagnostics */
+ZOOM_API(int)
+ZOOM_query_ccl2rpn(ZOOM_query s, const char *query_str,
+                   const char *config, 
+                   int *ccl_error, const char **error_string, int *error_pos);
+/* PQF */
+ZOOM_API(int)
+ZOOM_query_prefix(ZOOM_query s, const char *str);
 /* specify sort criteria for search */
-ZOOM_EXPORT
-int ZOOM_query_sortby(ZOOM_query s, const char *criteria);
+ZOOM_API(int)
+ZOOM_query_sortby(ZOOM_query s, const char *criteria);
 
 /* ----------------------------------------------------------- */
 /* scan */
-ZOOM_EXPORT
-ZOOM_scanset ZOOM_connection_scan (ZOOM_connection c, const char *startterm);
+ZOOM_API(ZOOM_scanset)
+ZOOM_connection_scan (ZOOM_connection c, const char *startterm);
+
+ZOOM_API(ZOOM_scanset)
+ZOOM_connection_scan1 (ZOOM_connection c, ZOOM_query startterm);
+
+ZOOM_API(const char *)
+ZOOM_scanset_term(ZOOM_scanset scan, size_t pos,
+                  int *occ, int *len);
+
+ZOOM_API(const char *)
+ZOOM_scanset_display_term(ZOOM_scanset scan, size_t pos,
+                          int *occ, int *len);
+
+ZOOM_API(size_t)
+ZOOM_scanset_size(ZOOM_scanset scan);
 
-ZOOM_EXPORT
-const char * ZOOM_scanset_term(ZOOM_scanset scan, size_t no, int *occ, size_t *len);
+ZOOM_API(void)
+ZOOM_scanset_destroy (ZOOM_scanset scan);
 
-ZOOM_EXPORT
-size_t ZOOM_scanset_size(ZOOM_scanset scan);
+ZOOM_API(const char *)
+    ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key);
 
-ZOOM_EXPORT
-void ZOOM_scanset_destroy (ZOOM_scanset scan);
+ZOOM_API(void)
+    ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
+                             const char *val);
 /* ----------------------------------------------------------- */
-/* options */
-typedef const char *(*ZOOM_options_callback)(void *handle, const char *name);
+/* Extended Services Packages */
 
-ZOOM_EXPORT
-ZOOM_options_callback ZOOM_options_set_callback (ZOOM_options opt,
-						   ZOOM_options_callback c,
-						   void *handle);
-ZOOM_EXPORT
-ZOOM_options ZOOM_options_create (void);
+ZOOM_API(ZOOM_package)
+    ZOOM_connection_package (ZOOM_connection c, ZOOM_options options);
 
-ZOOM_EXPORT
-ZOOM_options ZOOM_options_create_with_parent (ZOOM_options parent);
+ZOOM_API(void)
+    ZOOM_package_destroy(ZOOM_package p);
 
-ZOOM_EXPORT
-const char *ZOOM_options_get (ZOOM_options opt, const char *name);
+ZOOM_API(void)
+    ZOOM_package_send (ZOOM_package p, const char *type);
 
-ZOOM_EXPORT
-void ZOOM_options_set (ZOOM_options opt, const char *name, const char *v);
+ZOOM_API(const char *)
+    ZOOM_package_option_get (ZOOM_package p, const char *key);
 
-ZOOM_EXPORT
-void ZOOM_options_destroy (ZOOM_options opt);
+ZOOM_API(const char *)
+    ZOOM_package_option_getl (ZOOM_package p, const char *key, int *lenp);
 
-ZOOM_EXPORT
-int ZOOM_options_get_bool (ZOOM_options opt, const char *name, int defa);
+ZOOM_API(void)
+    ZOOM_package_option_set (ZOOM_package p, const char *key,
+                             const char *val);
 
-ZOOM_EXPORT
-int ZOOM_options_get_int (ZOOM_options opt, const char *name, int defa);
+ZOOM_API(void)
+    ZOOM_package_option_setl (ZOOM_package p, const char *key,
+                              const char *val, int len);
 
-ZOOM_EXPORT
-void ZOOM_options_addref (ZOOM_options opt);
+/* ----------------------------------------------------------- */
+/* Sort.  First function is deprecated, use second instead */
+ZOOM_API(void)
+    ZOOM_resultset_sort(ZOOM_resultset r,
+                        const char *sort_type, const char *sort_spec);
+ZOOM_API(int)
+    ZOOM_resultset_sort1(ZOOM_resultset r,
+                        const char *sort_type, const char *sort_spec);
 
 /* ----------------------------------------------------------- */
-/* events */
-/* poll for events on a number of connections. Returns positive
-   integer if event occurred ; zero if none occurred and no more
-   events are pending. The positive integer specifies the
-   connection for which the event occurred. */
-ZOOM_EXPORT
-int ZOOM_event (int no, ZOOM_connection *cs);
+/* options */
+
+ZOOM_API(ZOOM_options_callback)
+    ZOOM_options_set_callback (ZOOM_options opt,
+                               ZOOM_options_callback c,
+                               void *handle);
+ZOOM_API(ZOOM_options)
+ZOOM_options_create (void);
+
+ZOOM_API(ZOOM_options)
+ZOOM_options_create_with_parent (ZOOM_options parent);
+
+ZOOM_API(ZOOM_options)
+    ZOOM_options_create_with_parent2 (ZOOM_options parent1,
+                                      ZOOM_options parent2);
+
+ZOOM_API(ZOOM_options)
+    ZOOM_options_dup(ZOOM_options src);
+
+ZOOM_API(const char *)
+ZOOM_options_get (ZOOM_options opt, const char *name);
+
+ZOOM_API(const char *)
+ZOOM_options_getl (ZOOM_options opt, const char *name, int *lenp);
+
+ZOOM_API(void)
+ZOOM_options_set (ZOOM_options opt, const char *name, const char *v);
+
+ZOOM_API(void)
+ZOOM_options_setl (ZOOM_options opt, const char *name, const char *value,
+                   int len);
+
+ZOOM_API(void)
+ZOOM_options_destroy (ZOOM_options opt);
+
+ZOOM_API(int)
+ZOOM_options_get_bool (ZOOM_options opt, const char *name, int defa);
+
+ZOOM_API(int)
+ZOOM_options_get_int (ZOOM_options opt, const char *name, int defa);
+
+ZOOM_API(void)
+ZOOM_options_set_int(ZOOM_options opt, const char *name, int value);
+
+/** \brief select/poll socket mask: read */
+#define ZOOM_SELECT_READ 1
+/** \brief select/poll socket mask: write */
+#define ZOOM_SELECT_WRITE 2
+/** \brief select/poll socket mask: except */
+#define ZOOM_SELECT_EXCEPT 4
+
+/** \brief wait for events on connection(s) (BLOCKING)
+    \param no number of connections (size of cs)
+    \param cs connection array
+    \retval 0 no event was fired
+    \retval >0 event was fired for connection at (retval-1)
+    
+    blocking poll for events on a number of connections. Returns positive
+    integer if event occurred ; zero if none occurred and no more
+    events are pending. The positive integer specifies the
+    connection for which the event occurred.
+*/
+ZOOM_API(int)
+ZOOM_event (int no, ZOOM_connection *cs);
+
+
+/** \brief determines if connection is idle (no active or pending work)
+    \param c connection
+    \retval 1 is idle
+    \retval 0 is non-idle (active)
+*/
+ZOOM_API(int)
+ZOOM_connection_is_idle(ZOOM_connection c);
+
+
+/** \brief process one event for one of connections given
+    \param no number of connections (size of cs)
+    \param cs connection array
+    \retval 0 no event was processed
+    \retval >0 event was processed for connection at (retval-1)
+
+    This function attemps to deal with outstandings events in a non-blocking
+    mode. If no events was processed (return value of 0),  then the system
+    should attempt to deal with sockets in blocking mode using socket
+    select/poll which means calling the following functions:
+    ZOOM_connection_get_socket, ZOOM_connection_get_mask,
+    ZOOM_connection_get_timeout.
+*/
+ZOOM_API(int)
+    ZOOM_event_nonblock(int no, ZOOM_connection *cs);
+
+
+/** \brief process one event for connection
+    \param c connection
+    \retval 0 no event was processed
+    \retval 1 event was processed for connection
+
+    This function attemps to deal with outstandings events in 
+    a non-blocking fashion. If no event was processed (return value of 0),
+    then the system should attempt to deal with sockets in blocking mode
+    using socket select/poll which means calling the following functions:
+    ZOOM_connection_get_socket, ZOOM_connection_get_mask,
+    ZOOM_connection_get_timeout. If an event was processed call this
+    function again.
+*/
+ZOOM_API(int)
+    ZOOM_connection_process(ZOOM_connection c);
+
+
+/** \brief get socket fd for ZOOM connection
+    \param c connection
+    \retval -1 no socket assigned for connection
+    \retval >=0 socket for connection
+
+    Use this function when preparing for socket/poll and
+    in conjunction with ZOOM_connection_get_mask.
+*/
+ZOOM_API(int)
+    ZOOM_connection_get_socket(ZOOM_connection c);
+
+
+/** \brief get socket mask for connection 
+    \param c connection
+    \returns mask for connection (possibly 0)
+
+    Use this function when preparing for socket select/poll and
+    in conjunction with ZOOM_connection_get_socket.
+*/
+ZOOM_API(int)
+    ZOOM_connection_get_mask(ZOOM_connection c);
+
+
+/** \brief set socket mask for connection (DO NOT call outside zoom) */
+ZOOM_API(int)
+    ZOOM_connection_set_mask(ZOOM_connection c, int mask);
+
+
+/** \brief get timeout in seconds for ZOOM connection
+    \param c connection
+    \returns timeout value in seconds
+
+    Use this function when preparing for socket/poll and
+    in conjunction with ZOOM_connection_get_socket.
+*/
+ZOOM_API(int)
+    ZOOM_connection_get_timeout(ZOOM_connection c);
+
+
+/** \brief fire socket event timeout
+    \param c connection
+    \retval 0 event was fired OK
+    \retval -1 event was not fired
+
+    Call this function when a timeout occurs - for example in the
+    case of select(2) returning 0.
+*/
+ZOOM_API(int)
+    ZOOM_connection_fire_event_timeout(ZOOM_connection c);
+
+
+/** \brief fire socket event activity (read,write,except)
+    \param c connection
+    \param mask or'ed mask of ZOOM_SELECT_.. values
+    \retval 0 event was fired OK
+    \retval -1 event was not fired
+*/
+ZOOM_API(int)
+    ZOOM_connection_fire_event_socket(ZOOM_connection c, int mask);
+
+
+
+/** \brief peek at next event
+    \param c connection
+    \returns ZOOM_EVENT_NONE (for no events in queue), ZOOM_EVENT_CONNECT, ..
+
+    Does not actually remove the event from the event queue. ZOOM_event and
+    ZOOM_process_event removes one event.
+*/
+
+ZOOM_API(int)
+    ZOOM_connection_peek_event(ZOOM_connection c);
+
+ZOOM_API(const char *)
+    ZOOM_get_event_str(int event);
 
 ZOOM_END_CDECL
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+