X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fwatchpoint.h;h=58875e09048d237cb2d2cf3c918980878f3287b9;hb=b764fb28893e62e6616ae09545738c7ceec60f44;hp=a69d3916723b9933f571eac3af851db3b124f5fc;hpb=c67da677fe0944d3d2d3ff46e65fc3bc775404ae;p=m6w6%2Flibmemcached diff --git a/libmemcached/watchpoint.h b/libmemcached/watchpoint.h index a69d3916..58875e09 100644 --- a/libmemcached/watchpoint.h +++ b/libmemcached/watchpoint.h @@ -1,20 +1,81 @@ -/* LibMemcached - * Copyright (C) 2006-2009 Brian Aker - * All rights reserved. +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * Libmemcached library * - * Use and distribution licensed under the BSD license. See - * the COPYING file in the parent directory for full text. + * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * Copyright (C) 2006-2009 Brian Aker All rights reserved. * - * Summary: Localized copy of WATCHPOINT debug symbols + * 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. + * + * * The names of its contributors may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER OR 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. * */ -#ifndef LIBMEMCACHED_MEMCACHED_WATCHPOINT_H -#define LIBMEMCACHED_MEMCACHED_WATCHPOINT_H +#pragma once /* Some personal debugging functions */ #if defined(DEBUG) +#ifdef TARGET_OS_LINUX +static inline void libmemcached_stack_dump(void) +{ + void *array[10]; + int size; + char **strings; + + size= backtrace(array, 10); + strings= backtrace_symbols(array, size); + + fprintf(stderr, "Found %d stack frames.\n", size); + + for (int x= 0; x < size; x++) + fprintf(stderr, "%s\n", strings[x]); + + free (strings); + + fflush(stderr); +} + +#elif defined(__sun) +#include + +static inline void libmemcached_stack_dump(void) +{ + fflush(stderr); + printstack(fileno(stderr)); +} + +#else + +static inline void libmemcached_stack_dump(void) +{ } + +#endif // libmemcached_stack_dump() + #include #define WATCHPOINT do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s)\n", __FILE__, __LINE__,__func__);fflush(stdout); } while (0) @@ -22,24 +83,28 @@ #define WATCHPOINT_IFERROR(A) do { if(A != MEMCACHED_SUCCESS)fprintf(stderr, "\nWATCHPOINT %s:%d %s\n", __FILE__, __LINE__, memcached_strerror(NULL, A));fflush(stdout); } while (0) #define WATCHPOINT_STRING(A) do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %s\n", __FILE__, __LINE__,__func__,A);fflush(stdout); } while (0) #define WATCHPOINT_STRING_LENGTH(A,B) do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %.*s\n", __FILE__, __LINE__,__func__,(int)B,A);fflush(stdout); } while (0) -#define WATCHPOINT_NUMBER(A) do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %zu\n", __FILE__, __LINE__,__func__,(size_t)(A));fflush(stdout); } while (0) +#define WATCHPOINT_NUMBER(A) do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %lu\n", __FILE__, __LINE__,__func__,(unsigned long)(A));fflush(stdout); } while (0) +#define WATCHPOINT_LABELED_NUMBER(A,B) do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %s:%lu\n", __FILE__, __LINE__,__func__,(A),(unsigned long)(B));fflush(stdout); } while (0) +#define WATCHPOINT_IF_LABELED_NUMBER(A,B,C) do { if(A) {fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %s:%lu\n", __FILE__, __LINE__,__func__,(B),(unsigned long)(C));fflush(stdout);} } while (0) #define WATCHPOINT_ERRNO(A) do { fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %s\n", __FILE__, __LINE__,__func__, strerror(A));fflush(stdout); } while (0) -#define WATCHPOINT_ASSERT_PRINT(A,B,C) do { if(!(A)){fprintf(stderr, "\nWATCHPOINT ASSERT %s:%d (%s) ", __FILE__, __LINE__,__func__);fprintf(stderr, (B),(C));fprintf(stderr,"\n");fflush(stdout);}assert((A)); } while (0) -#define WATCHPOINT_ASSERT(A) assert((A)) -#define WATCHPOINT_ASSERT_INITIALIZED(A) assert(memcached_is_initialized((A))) +#define WATCHPOINT_ASSERT_PRINT(A,B,C) do { if(!(A)){fprintf(stderr, "\nWATCHPOINT ASSERT %s:%d (%s) ", __FILE__, __LINE__,__func__);fprintf(stderr, (B),(C));fprintf(stderr,"\n");fflush(stdout); libmemcached_stack_dump(); } assert((A)); } while (0) +#define WATCHPOINT_ASSERT(A) do { if (! (A)) {libmemcached_stack_dump();} assert((A)); } while (0) +#define WATCHPOINT_ASSERT_INITIALIZED(A) do { if (! (A)) { libmemcached_stack_dump(); } assert(memcached_is_initialized((A))); } while (0); +#define WATCHPOINT_SET(A) do { A; } while(0); #else #define WATCHPOINT #define WATCHPOINT_ERROR(A) -#define WATCHPOINT_IFERROR(A) +#define WATCHPOINT_IFERROR(__memcached_return_t) (void)(__memcached_return_t) #define WATCHPOINT_STRING(A) #define WATCHPOINT_NUMBER(A) +#define WATCHPOINT_LABELED_NUMBER(A,B) +#define WATCHPOINT_IF_LABELED_NUMBER(A,B,C) #define WATCHPOINT_ERRNO(A) #define WATCHPOINT_ASSERT_PRINT(A,B,C) -#define WATCHPOINT_ASSERT(A) +#define WATCHPOINT_ASSERT(A) (void)(A) #define WATCHPOINT_ASSERT_INITIALIZED(A) +#define WATCHPOINT_SET(A) #endif /* DEBUG */ - -#endif /* LIBMEMCACHED_MEMCACHED_WATCHPOINT_H */