Mercurial > dropbear
view libtomcrypt/src/headers/tomcrypt_argchk.h @ 1053:fd3712d1ff7f
Better failure handling
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 28 Feb 2015 23:49:39 +0800 (2015-02-28) |
parents | 38d2f6b2d1b8 |
children | f849a5ca2efc |
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/* Defines the LTC_ARGCHK macro used within the library */ /* ARGTYPE is defined in mycrypt_cfg.h */ #if ARGTYPE == 0 #include <signal.h> /* portability macros for compiler-specific code attributes */ #ifdef __GNUC__ #define ATTRIB_NORETURN __attribute__((noreturn)) #else #define ATTRIB_NORETURN #endif /* this is the default LibTomCrypt macro */ void crypt_argchk(char *v, char *s, int d) ATTRIB_NORETURN; #define LTC_ARGCHK(x) if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } #define LTC_ARGCHKVD(x) LTC_ARGCHK(x) #elif ARGTYPE == 1 /* fatal type of error */ #define LTC_ARGCHK(x) assert((x)) #define LTC_ARGCHKVD(x) LTC_ARGCHK(x) #elif ARGTYPE == 2 #define LTC_ARGCHK(x) if (!(x)) { fprintf(stderr, "\nwarning: ARGCHK failed at %s:%d\n", __FILE__, __LINE__); } #define LTC_ARGCHKVD(x) LTC_ARGCHK(x) #elif ARGTYPE == 3 #define LTC_ARGCHK(x) #define LTC_ARGCHKVD(x) LTC_ARGCHK(x) #elif ARGTYPE == 4 #define LTC_ARGCHK(x) if (!(x)) return CRYPT_INVALID_ARG; #define LTC_ARGCHKVD(x) if (!(x)) return; #endif /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_argchk.h,v $ */ /* $Revision: 1.5 $ */ /* $Date: 2006/08/27 20:50:21 $ */