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 */