Sancaros/StoneAge
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
4c9d14b102
StoneAge/saac/util.c

397 lines
8.4 KiB
C
Raw Normal View History

init commit
2018-08-07 15:51:35 +08:00
#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 211
int 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 1
typedef 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;
/* <20>ݼ<EFBFBD> ٯ<><D9AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
i++;
for( j = 0; j<sizeof(escapeChar)/sizeof(escapeChar[0]); j++){
if( escapeChar[j].escapedchar == src[i] ){
/* <20>ݻ<EFBFBD><DDBB>޵<EFBFBD><DEB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD>ҷ·<D2B7> */
src[searchindex++] = escapeChar[j].escapechar;
goto NEXT;
}
}
/* <20>޷¡<DEB7>֧<EFBFBD><D6A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƻ<EFBFBD><C6BB><EFBFBD><EFBFBD><EFBFBD> */
src[searchindex++] = src[i];
}else{
src[searchindex++] = src[i];
}
SAAC now compileable
2018-08-09 17:54:36 +08:00
NEXT:;
init commit
2018-08-07 15:51:35 +08:00
}
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; /* <20>ݼ<EFBFBD> ٯ<><D9AF><EFBFBD>׸<EFBFBD> */
}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'<27>л<EFBFBD><D0BB><EFBFBD>Իئ<D4BB>м<EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5>Ի */
break;
/* // <20><>ʣ<EFBFBD><CAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ë<EFBFBD><C3AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if( IS_2BYTEWORD( src[i] ) ){
// <20><>ʣ<EFBFBD>֣۹<D6A3><DBB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
// <20>׷<EFBFBD><D7B7>ƨ<EFBFBD><C6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƾ<EFBFBD>ئ<EFBFBD><D8A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ئ<EFBFBD><D8A6>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˪
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 ){
/* <20>޵<EFBFBD><DEB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ٯ<><D9AF> */
if( destindex + 2 < sizeofdest ){
/* +2 <20><><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '\\' <20><> 'n'<27><><EFBFBD>Ƿ<EFBFBD> */
/* <20><>Ի ٯ<><D9AF><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD> */
dest[destindex] = '\\';
dest[destindex+1] = escapechar;
destindex+=2;
dirty=TRUE;
continue; /* <20>ݼ<EFBFBD> ٯ<><D9AF><EFBFBD>׸<EFBFBD> */
}else{
/* <20><>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뻥<EFBFBD><EBBBA5><EFBFBD><EFBFBD><EFBFBD>ƻ<EFBFBD><C6BB><EFBFBD><EFBFBD><EFBFBD> */
dest[destindex] = '\0';
return dest;
}
}else{
dest[destindex] = src[i];
destindex++;
}
}
dest[destindex] = '\0';
return dest;
}
#undef BOOL
#undef FALSE
#undef TRUE
/* <20><><EFBFBD><EFBFBD>strcatsafe<66><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뻥ؤ<EBBBA5><D8A4>ľ<EFBFBD><C4BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ئ<EFBFBD>У<EFBFBD> */
int
strcatsafe( 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 2001/5/30
void 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;
}
}
}
}
}
Reference in New Issue Copy Permalink