ccp4_errno.h Source File

00001 /*
00002      ccp4_errno.h: Header file for error handling routines
00003      Copyright (C) 2001  CCLRC, Charles Ballard and Martyn Winn
00004 
00005      This code is distributed under the terms and conditions of the
00006      CCP4 Program Suite Licence Agreement as a CCP4 Library.
00007      A copy of the CCP4 licence can be obtained by writing to the
00008      CCP4 Secretary, Daresbury Laboratory, Warrington WA4 4AD, UK.
00009 */
00015 #ifndef __CCP4_ERROR_GUARD
00016 #define __CCP4_ERROR_GUARD
00017 
00018 #include <errno.h>
00019 
00020 static char rcsidhe[] = "$Id$";
00021 
00022 #ifndef CCP4_ERRSYSTEM
00023 #define CCP4_ERRSYSTEM(x) (((x)&0xfff)<<24)
00024 #endif
00025 #ifndef CCP4_ERRLEVEL
00026 #define CCP4_ERRLEVEL(x)  (((x)&0xf)<<16)
00027 #endif
00028 #ifndef CCP4_ERRSETLEVEL
00029 #define CCP4_ERRSETLEVEL(y,x) ((y) & (~CCP4_ERRLEVEL(0xf)) | CCP4_ERRLEVEL(x)))
00030 #endif
00031 #ifndef CCP4_ERRGETSYS   
00032 #define CCP4_ERRGETSYS(x)   (((x)>>24)&0xfff)
00033 #endif
00034 #ifndef CCP4_ERRGETLEVEL
00035 #define CCP4_ERRGETLEVEL(x) (((x)>>16)&0xf)
00036 #endif
00037 #ifndef CCP4_ERRGETCODE
00038 #define CCP4_ERRGETCODE(x)  ((x)&0xffff)
00039 #endif
00040 
00041 #define CCP4_ERR_SYS CCP4_ERRSYSTEM(0x0)
00042 #define CCP4_ERR_FILE CCP4_ERRSYSTEM(0x1)
00043 #define CCP4_ERR_COORD CCP4_ERRSYSTEM(0x2)
00044 #define CCP4_ERR_MTZ CCP4_ERRSYSTEM(0x3)
00045 #define CCP4_ERR_MAP CCP4_ERRSYSTEM(0x4)
00046 #define CCP4_ERR_UTILS CCP4_ERRSYSTEM(0x5)
00047 #define CCP4_ERR_PARS CCP4_ERRSYSTEM(0x6)
00048 #define CCP4_ERR_SYM CCP4_ERRSYSTEM(0x7)
00049 #define CCP4_ERR_GEN CCP4_ERRSYSTEM(0x8)
00050 
00051 #define CCP4_COUNT(x) sizeof(x)/sizeof(x[0])
00052 
00082 #ifdef __cplusplus
00083 extern "C" {
00084 #endif
00085 extern int ccp4_errno;
00086 #ifdef __cplusplus
00087 }
00088 #endif
00089 
00090 #ifdef __cplusplus
00091 namespace CCP4 {
00092 extern "C" {
00093 #endif
00094 
00101 void ccp4_error( const char *);
00102 
00110 const char *ccp4_strerror( int);
00111 
00116 void ccp4_fatal(const char *);
00117 
00131 int ccp4_liberr_verbosity(int iverb);
00132 
00147 void ccp4_signal(const int, const char *const, void (*)());
00148 
00149 int cfile_perror(const char *);
00150 
00151 #ifdef __cplusplus
00152 }
00153 }
00154 #endif
00155 
00156 #endif