-/* $Id: api.h,v 1.31 2005-12-09 11:33:32 adam Exp $
+/* $Id: api.h,v 1.32 2006-03-31 15:58:03 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
YAZ_BEGIN_CDECL
+/*
+ expand GCC_ATTRIBUTE if GCC is in use. See :
+ http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html
+*/
+
+#ifndef GCC_ATTRIBUTE
+#ifdef __GNUC__
+#define GCC_ATTRIBUTE(x) __attribute__ (x)
+#else
+#define GCC_ATTRIBUTE(x)
+#endif
+#endif
+
typedef struct {
int processed;
int inserted;
This function is a simplified version of zebra_start_res.
*/
YAZ_EXPORT
-ZebraService zebra_start(const char *configName);
+ZebraService zebra_start(const char *configName
+ ) GCC_ATTRIBUTE((warn_unused_result));
/** \fn ZebraService zebra_start_res(const char *configName, \
Res def_res, Res over_res)
*/
YAZ_EXPORT
ZebraService zebra_start_res(const char *configName,
- Res def_res, Res over_res);
+ Res def_res, Res over_res
+ ) GCC_ATTRIBUTE((warn_unused_result));
/**
\brief stops a Zebra service.
one handle is sufficient
*/
YAZ_EXPORT
-ZebraHandle zebra_open(ZebraService zs, Res res);
+ZebraHandle zebra_open(ZebraService zs, Res res
+ ) GCC_ATTRIBUTE((warn_unused_result));
/**
\brief Destroys Zebra session handle.
int action);
YAZ_EXPORT
-ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw);
+ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw
+ ) GCC_ATTRIBUTE((warn_unused_result));
YAZ_EXPORT
-ZEBRA_RES zebra_end_trans(ZebraHandle zh);
+ZEBRA_RES zebra_end_trans(ZebraHandle zh
+ ) GCC_ATTRIBUTE((warn_unused_result));
YAZ_EXPORT
ZEBRA_RES zebra_end_transaction(ZebraHandle zh,
const char **input_setnames,
const char *output_setname,
Z_SortKeySpecList *sort_sequence,
- int *sort_status);
+ int *sort_status
+ ) GCC_ATTRIBUTE((warn_unused_result));
YAZ_EXPORT
ZEBRA_RES zebra_select_databases(ZebraHandle zh, int num_bases,
- const char **basenames);
+ const char **basenames
+ ) GCC_ATTRIBUTE((warn_unused_result));
YAZ_EXPORT
-ZEBRA_RES zebra_select_database(ZebraHandle zh, const char *basename);
+ZEBRA_RES zebra_select_database(ZebraHandle zh, const char *basename
+ ) GCC_ATTRIBUTE((warn_unused_result));
YAZ_EXPORT
void zebra_shadow_enable(ZebraHandle zh, int value);