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Diffstat (limited to 'firmware/octoclock/include/lwip/debug.h')
| -rw-r--r-- | firmware/octoclock/include/lwip/debug.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/firmware/octoclock/include/lwip/debug.h b/firmware/octoclock/include/lwip/debug.h new file mode 100644 index 000000000..d5c4e4747 --- /dev/null +++ b/firmware/octoclock/include/lwip/debug.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_DEBUG_H__ +#define __LWIP_DEBUG_H__ + +#include "lwip/arch.h" + +/** lower two bits indicate debug level + * - 0 off + * - 1 warning + * - 2 serious + * - 3 severe + */ +#define LWIP_DBG_LEVEL_OFF 0x00 +#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */ +#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */ +#define LWIP_DBG_LEVEL_SEVERE 0x03 +#define LWIP_DBG_MASK_LEVEL 0x03 + +/** flag for LWIP_DEBUGF to enable that debug message */ +#define LWIP_DBG_ON 0x80U +/** flag for LWIP_DEBUGF to disable that debug message */ +#define LWIP_DBG_OFF 0x00U + +/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */ +#define LWIP_DBG_TRACE 0x40U +/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */ +#define LWIP_DBG_STATE 0x20U +/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */ +#define LWIP_DBG_FRESH 0x10U +/** flag for LWIP_DEBUGF to halt after printing this debug message */ +#define LWIP_DBG_HALT 0x08U + +#ifndef LWIP_NOASSERT +#define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \ + LWIP_PLATFORM_ASSERT(message); } while(0) +#else /* LWIP_NOASSERT */ +#define LWIP_ASSERT(message, assertion) +#endif /* LWIP_NOASSERT */ + +/** if "expression" isn't true, then print "message" and execute "handler" expression */ +#ifndef LWIP_ERROR +#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \ + LWIP_PLATFORM_ASSERT(message); handler;}} while(0) +#endif /* LWIP_ERROR */ + +#ifdef LWIP_DEBUG +/** print debug message only if debug message type is enabled... + * AND is of correct type AND is at least LWIP_DBG_LEVEL + */ +#define LWIP_DEBUGF(debug, message) do { \ + if ( \ + ((debug) & LWIP_DBG_ON) && \ + ((debug) & LWIP_DBG_TYPES_ON) && \ + ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \ + LWIP_PLATFORM_DIAG(message); \ + if ((debug) & LWIP_DBG_HALT) { \ + while(1); \ + } \ + } \ + } while(0) + +#else /* LWIP_DEBUG */ +#define LWIP_DEBUGF(debug, message) +#endif /* LWIP_DEBUG */ + +#endif /* __LWIP_DEBUG_H__ */ + |