so3_error.h

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00001 // S03 package to perform Wigner transform on the rotation group SO(3)
00002 // Copyright (C) 2013 Martin Büttner and Jason McEwen
00003 // See LICENSE.txt for license details
00004 
00012 #ifndef SO3_ERROR
00013 #define SO3_ERROR
00014 
00015 #include <stdio.h>
00016 
00017 // Put this macro in a block so that it can be used with single-line
00018 // if-statements.
00019 #define SO3_ERROR_GENERIC(comment)                                      \
00020 {                                                                       \
00021   printf("ERROR: %s.\n", comment);                                      \
00022   printf("ERROR: %s <%s> %s %s %s %d.\n",                               \
00023          "Occurred in function",                                        \
00024            __PRETTY_FUNCTION__,                                         \
00025            "of file", __FILE__,                                         \
00026            "on line", __LINE__);                                        \
00027   exit(1);                                                              \
00028 }
00029 
00030 #define SO3_ERROR_MEM_ALLOC_CHECK(pointer)                              \
00031   if(pointer == NULL) {                                                 \
00032     SO3_ERROR_GENERIC("Memory allocation failed")                       \
00033   }
00034 
00035 #endif

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