Drizzled Public API Documentation

conn_local.h

Go to the documentation of this file.
00001 /*
00002  * Drizzle Client & Protocol Library
00003  *
00004  * Copyright (C) 2008 Eric Day (eday@oddments.org)
00005  * All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions are
00009  * met:
00010  *
00011  *     * Redistributions of source code must retain the above copyright
00012  * notice, this list of conditions and the following disclaimer.
00013  *
00014  *     * Redistributions in binary form must reproduce the above
00015  * copyright notice, this list of conditions and the following disclaimer
00016  * in the documentation and/or other materials provided with the
00017  * distribution.
00018  *
00019  *     * The names of its contributors may not be used to endorse or
00020  * promote products derived from this software without specific prior
00021  * written permission.
00022  *
00023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00024  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00025  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00026  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00027  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00028  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00029  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00030  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00031  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00032  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034  *
00035  */
00036 
00042 #ifndef __DRIZZLE_CONN_LOCAL_H
00043 #define __DRIZZLE_CONN_LOCAL_H
00044 
00045 #ifdef __cplusplus
00046 extern "C" {
00047 #endif
00048 
00061 DRIZZLE_LOCAL
00062 void drizzle_con_reset_addrinfo(drizzle_con_st *con);
00063  
00071 static inline bool drizzle_state_none(drizzle_con_st *con)
00072 {
00073   return con->state_current == 0;
00074 }
00075 
00083 static inline void drizzle_state_push(drizzle_con_st *con,
00084                                       drizzle_state_fn *function)
00085 {
00086   /* The maximum stack depth can be determined at compile time, so bump this
00087      constant if needed to avoid the dynamic memory management. */
00088   assert(con->state_current < DRIZZLE_STATE_STACK_SIZE);
00089   con->state_stack[con->state_current]= function;
00090   con->state_current++;
00091 }
00092 
00099 static inline void drizzle_state_pop(drizzle_con_st *con)
00100 {
00101   con->state_current--;
00102 }
00103 
00110 static inline void drizzle_state_reset(drizzle_con_st *con)
00111 {
00112   con->state_current= 0;
00113 }
00114 
00117 #ifdef __cplusplus
00118 }
00119 #endif
00120 
00121 #endif /* __DRIZZLE_CONN_LOCAL_H */