?? util.c
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#define _UTIL_C_#include <unistd.h>#include <sys/stat.h>#include <errno.h>#include "main.h"#include "util.h"#define IS_2BYTEWORD( _a_ ) ( (char)(0x80) <= (_a_) && (_a_) <= (char)(0xFF) )#define PRIME 211int hashpjw ( char* s ){ char *p; unsigned int h= 0 ,g; for( p = s ; *p ; p ++ ){ h = ( h<< 4 ) + (*p); if( (g = h & 0xf0000000) != 0){ h = h ^ (g>>24); h = h ^ g; } } return h % PRIME;}int getHash ( char* s ){ int i; int h=0; for(i=0;; i++){ if( s[i] == 0 ){ break; } h += s[i]; } return h;}void easyGetTokenFromString( char *src,int count,char*output,int len ){ int i; int counter = 0; if( len <= 0 )return;#define ISSPACETAB( c ) ( (c) == ' ' || (c) == '\t' ) for(i=0;;i++){ if( src[i]=='\0'){ output[0] = '\0'; return; } if( i > 0 && ! ISSPACETAB( src[i-1] ) && ! ISSPACETAB( src[i] ) ){ continue; } if( ! ISSPACETAB( src[i]) ){ counter++; if( counter == count){ int j; for(j=0;j<len-1;j++){ if( src[i+j] == '\0' || ISSPACETAB( src[i+j] ) ){ break; } output[j]=src[i+j]; } output[j]='\0'; return; } } }}void prepareDirectories(char *base){ int i; char dname[1024]; for(i=0;i<256;i++){ int ret; snprintf( dname , sizeof( dname ) , "%s/0x%x", base , i ); ret = mkdir( dname , 0755 ); if( ret <0 && errno != EEXIST ){ log( "mkdir error:%d %s: %s\n", ret ,strerror(errno), dname ); } if( ret == 0 ) log("."); }}void remove_r( char *s ){ int i; for(i=0;;i++){ if(s[i]=='\r')s[i] =0; if( s[i]==0)break; }}void makeDirFilename( char *out , int outlen , char *base , int dirchar , char *child ){ snprintf( out , outlen , "%s/0x%x/%s" , base , dirchar & 0xff , child );}int isFile( char *fn ){ FILE*fp=fopen(fn,"r"); if( fp){ fclose(fp); return 1; } return 0;}int createFile( char *fn , char *line ){ FILE *fp = fopen( fn , "w" ); if( fp== NULL ){ return -1; } else { fprintf( fp , "%s" , line ); fclose(fp); return 0; }}#define BOOL int#define FALSE 0#define TRUE 1typedef struct tagEscapeChar{ char escapechar; char escapedchar;}EscapeChar;static EscapeChar escapeChar[]={ { '\n', 'n' }, { ',', 'c' }, { '|', 'z' }, { '\\', 'y' },};char* makeStringFromEscaped( char* src ){ int i; int srclen = strlen( src ); int searchindex=0; for( i = 0 ; i < srclen ; i ++ ){ // for 2Byte Word if( IS_2BYTEWORD( src[i] ) ){ src[searchindex++] = src[i++]; src[searchindex++] = src[i]; }else if( src[i] == '\\' ){ int j; /* 戚及 儂卞墊仁 */ i++; for( j = 0; j<sizeof(escapeChar)/sizeof(escapeChar[0]); j++){ if( escapeChar[j].escapedchar == src[i] ){ /* 戚互巨旦弗□皿平乓仿分 */ src[searchindex++] = escapeChar[j].escapechar; goto NEXT; } } /* 巨仿□支仃升公及引引戊疋□仄化云仁 */ src[searchindex++] = src[i]; }else{ src[searchindex++] = src[i]; } NEXT: } src[searchindex] = '\0'; return src;}char * makeEscapeString( char* src , char* dest, int sizeofdest){ int i; int srclen = strlen( src ); int destindex=0; for( i = 0 ; i < srclen ; i ++ ){ BOOL dirty=FALSE; int j; char escapechar='\0'; if( destindex + 1 >= sizeofdest ) break; if( IS_2BYTEWORD( src[i] ) ){ if( destindex + 2 >= sizeofdest ) break; dest[destindex] = src[i]; dest[destindex+1] = src[i+1]; destindex += 2; i ++; continue; } for( j = 0; j<sizeof(escapeChar)/sizeof(escapeChar[0]); j++){ if( src[i] == escapeChar[j].escapechar ){ dirty=TRUE; escapechar= escapeChar[j].escapedchar; break; } } if( dirty == TRUE ){ if( destindex + 2 < sizeofdest ){ dest[destindex] = '\\'; dest[destindex+1] = escapechar; destindex+=2; dirty=TRUE; continue; /* 戚及 儂卞褡戈 */ }else{ dest[destindex] = '\0'; return dest; } }else{ dest[destindex] = src[i]; destindex++; } } dest[destindex] = '\0'; return dest;}char * makeEscapeString1( char* src , char* dest, int sizeofdest){ int i; int srclen = strlen( src ); int destindex=0; for( i = 0 ; i < srclen ; i ++ ){ BOOL dirty=FALSE; int j; char escapechar='\0'; if( destindex + 1 >= sizeofdest ) /* '\0'坌互簫曰卅中及匹仇仇匹蔽曰 */ break; /* // 蟈剩及ㄠ田奶玄 井升丹井毛民尼永弁 if( IS_2BYTEWORD( src[i] ) ){ // 蟈剩分［公及樺寧反ㄠ田奶玄芴坌卞褡引六月［ // 兇分仄ㄠ田奶玄仄井卅中樺寧反公丹仄卅中 // 公及引引ㄡ田奶玄鱉霜 if( destindex + 2 >= sizeofdest )break; dest[destindex] = src[i]; dest[destindex+1] = src[i+1]; destindex += 2; i ++; continue; } */ for( j = 0; j<sizeof(escapeChar)/sizeof(escapeChar[0]); j++) if( src[i] == escapeChar[j].escapechar ){ dirty=TRUE; escapechar= escapeChar[j].escapedchar; break; } if( dirty == TRUE ){ /* 巨旦弗□皿允月 儂分 */ if( destindex + 2 < sizeofdest ){ /* +2 午中丹及反｝ '\\' 午 'n'及儀分 */ /* 酸曰 儂反蝸坌分 */ dest[destindex] = '\\'; dest[destindex+1] = escapechar; destindex+=2; dirty=TRUE; continue; /* 戚及 儂卞褡戈 */ }else{ /* 酸曰田永白央互尕簫仄化中月 */ dest[destindex] = '\0'; return dest; } }else{ dest[destindex] = src[i]; destindex++; } } dest[destindex] = '\0'; return dest;}#undef BOOL#undef FALSE#undef TRUE/* 贊中strcatsafe［田永白央互丐孔木月樺寧反窒手仄卅中［ */intstrcatsafe( char *dest, int destlen , char *append ){ int dl = strlen( dest); int al = strlen(append); if( (dl + al) >= destlen ){ return -1; } else { strcat( dest, append ); } return 0;}char *chop( char *s ){ int l = strlen(s); if( l >= 1 ){ s[l-1]=0; } return s;}// CoolFish: Family 2001/5/30void easyGetTokenFromBuf(char *src, char delim, int count, char *output, int len){ int i; int counter = 0; int wordflag = 0; if( len <= 0 ) return; #define ISSEPARATE( c ) ((c) == delim) for( i=0; ; i++){ if( src[i] == '\0' ){ output[0] = '\0'; return; } if(IS_2BYTEWORD(src[i])){ if( i>0 && wordflag == 1 ){ i++; wordflag = 1; continue; } if( i>0 && !ISSEPARATE(src[i-1]) && !ISSEPARATE(src[i])){ i++; wordflag = 1; continue; } wordflag = 1; }else{ if( i>0 && wordflag ){ wordflag = 0; continue; } if( i>0 && !ISSEPARATE(src[i-1]) && !ISSEPARATE(src[i])){ wordflag = 0; continue; } wordflag = 0; } if( !ISSEPARATE(src[i]) ){ counter++; if( counter == count ){ int j; for ( j=0; j<len-1; j++){ if( IS_2BYTEWORD( src[i+j] ) ){ output[j] = src[i+(j++)]; output[j] = src[i+j]; }else{ if( src[i+j]=='\0' || ISSEPARATE(src[i+j])){ break; } output[j] = src[i+j]; } } output[j] = '\0'; return; } if( wordflag ) i++; if ( i==0) { if( IS_2BYTEWORD(src[i]) ){ wordflag = 1; i++; } else { wordflag = 0; } } } }}?? 快捷鍵說明
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