61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#ifndef __COMMON_H__
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#define __COMMON_H__
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#include <stdio.h>
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#include <errno.h>
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/* MACROS */
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#define RETURNFALSEIFFALSE(x) if(!x)return FALSE;
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#define EXITWITHEXITCODEIFFALSE(x,code) if(!x)exit(code);
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#ifdef __GNUC__
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#define print(format,arg...) fprintf( stderr, format ,##arg)
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#define fprint(format,arg...) fprintf( stderr, "%s:%d " format , __FILE__ , __LINE__ , ##arg)
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#endif
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#define debug(x,y) fprintf( stderr, #x " = %" #y "\n" , x)
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#define arraysizeof( x ) (sizeof(x)/sizeof(x[0]))
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#define errorprint {extern int errno;fprint( "%s\n" ,strerror(errno));}
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#define BACKSLASH '\\'
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#define NEWLINE '\n'
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#define TAB '\t'
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#define SPACE ' '
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/*票及 define 方曰兜蝈卞允月 */
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/*#define min( x,y ) ((x)>(y)?(y):(x))
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#define max( x,y ) ((x)>(y)?(x):(y))*/
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#define min( x,y ) ({typeof(x) __x=(x),__y=(y);(__x < __y) ? __x : __y; })
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#define max( x,y ) ({typeof(x) __x=(x),__y=(y);(__x < __y) ? __y : __x; })
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#define swap( x,y )({typeof(x) __x=(y);(y)=(x);(x)=__x;})
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#define SUCCESSFUL "successful"
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#define FAILED "failed"
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#define LOCK 1
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#define UNLOCK 0
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#define STRINGBUFSIZ 4096
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#define OPEN {FILE* f;f=fopen("a.txt","a");
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#define CLOSE fclose(f);}
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#define time_diff_us(new,old) ((unsigned)( (new.tv_sec - old.tv_sec)*1000000 + ( new.tv_usec - old.tv_usec ) ))
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extern int snprintf (char* , size_t, const char* , ...)
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#ifdef __GNUC__
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__attribute__ ((format (printf,3,4)));
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#else
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;
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#endif
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#define ON 1
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#define OFF 0
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#define BOOL int
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#define FALSE 0
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#define TRUE 1
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#define INLINE inline
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#endif
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