kolibrios/programs/develop/libraries/libGUI/SRC/stdio.inc
andrew_programmer 66bf88987d bugfix of last SVN revision
git-svn-id: svn://kolibrios.org@1176 a494cfbc-eb01-0410-851d-a64ba20cac60
2009-09-24 22:01:05 +00:00

793 lines
34 KiB
C++

/*
function for format output to the string
*/
static int formatted_double_to_string(long double number,int format1,int format2,char *s)
{
/*
double n;
double nbefor;
double nafter;
double v,v2;
long intdigit;
long beforpointdigit;
long div;
int i;
int pos;
int size;
int fmt1;
int fmt2;
long mul;
static char buf[200];
size=(int)s;
n=(double)number;
if (n<0) {*s='-';s++;n=-n;}
fmt1=format1;
fmt2=format2;
if (fmt2>18) {fmt2=18;} //maximum of size long long type
//clear array befor output
for(i=0;i<=200;i++) {buf[i]=0;}
if ((fmt1>=0) && (n<1))
{ //formatted output if 0<=n<1
mul=1;
for(i=0;i<fmt2;i++)
{n=n*10;mul=mul*10;}
n=n*10;
n=ceil(n);
intdigit=floor(n);
//intdigit=n;
intdigit=(intdigit/10);
pos=0;
mul=mul/10;
for(i=0;i<fmt2-1;i++)
{
div=intdigit/mul;
buf[pos]=(char)div;
pos++;
intdigit=intdigit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)intdigit;
*s='0';s++;
*s='.';s++;
for(i=0;i<format2;i++)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
else {*s='0';}
s++;
}
}
else
{ //if n>=1
//v=floorf(n+0.00000000000001);
beforpointdigit=floor(n+0.00000000000001);
//beforpointdigit=n;
nbefor=beforpointdigit;
nafter=n-nbefor;
//print part of number befor point
mul=1;
for(i=0;i<200-2;i++)
{
mul=mul*10;
if ((beforpointdigit/mul)==0) {fmt1=i+1;break;}
}
pos=0;
mul=mul/10;
for(i=0;i<fmt1-1;i++)
{
div=beforpointdigit/mul;
buf[pos]=(char)div;
pos++;
beforpointdigit=beforpointdigit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)beforpointdigit;
for(i=0;i<fmt1;i++)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
s++;
}
//print part of number after point
mul=1;
for(i=0;i<fmt2;i++)
{nafter=nafter*10;mul=mul*10;}
nafter=nafter*10;
nafter=ceil(nafter);
intdigit=floor(nafter);
//intdigit=nafter;
intdigit=intdigit/10;
pos=0;
mul=mul/10;
for(i=0;i<fmt2-1;i++)
{
div=intdigit/mul;
buf[pos]=(char)div;
pos++;
intdigit=intdigit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)intdigit;
*s='.';s++;
for(i=0;i<format2;i++)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
else {*s='0';}
s++;
}
}
size=(int)s-size;
return(size);
*/
}
static int formatted_long_to_string(long long number,int fmt1,char *s)
{
int i;
int pos;
int fmt;
int size;
int difference_pos;
long digit;
long mul;
long div;
static char buf[200];
//clear array befor output
for(i=0;i<200;i++) {buf[i]=0;}
digit=number;
size=(int)s;
if (digit<0) {*s='-';s++;digit=-digit;}
if (digit==0) {*s='0';s++;goto end;}
mul=1;
for(i=0;i<200-2;i++)
{
mul=mul*10;
if ((digit/mul)==0) {fmt=i+1;break;}
}
difference_pos=i+1;
pos=0;
mul=mul/10;
for(i=0;i<fmt-1;i++)
{
div=digit/mul;
buf[pos]=(char)div;
pos++;
digit=digit-div*mul;
mul=mul/10;
if (mul==1) break;
}
buf[pos]=(char)digit;
if (fmt1>=difference_pos) fmt=fmt1;
else
fmt=difference_pos;
for(i=0;i<fmt;i++)
{
if (i<difference_pos)
{
if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];}
}
else
{
*s=' ';
}
s++;
}
end:
size=(int)s-size;
return(size);
}
static int formatted_hex_to_string(long long number,int fmt1,char flag_register,char *s)
{
long n;
int i,pos;
int fmt;
long size;
int difference_pos;
static char xdigs_lower[]="0123456789abcdef";
static char xdigs_upper[]="0123456789ABCDEF";
static char buf[200];
n=(long)number;
size=(int)s;
if (n<0) {*s='-';s++;n=-n;}
if (n==0) {*s='0';s++;goto end;}
for(i=0;i<200;i++) {buf[i]=0;}
i=0;
if (flag_register==0)
{
while (n>0)
{
buf[i]=xdigs_lower[n & 15];
n=n>>4;
i++;
}
}
else
{
while (n>0)
{
buf[i]=xdigs_upper[n & 15];
n=n>>4;
i++;
}
}
pos=i;
difference_pos=i;
for(i=pos-1;i>=0;i--)
{
*s=buf[i];
s++;
}
if (fmt1-difference_pos>0)
{
for(i=difference_pos+1;i<=fmt1;i++)
{
*s=' ';
s++;
}
}
end:size=(int)s-size;
return(size);
}
static int formatted_octa_to_string(long long number,int fmt1,char flag_register,char *s)
{
long n;
int i,pos;
int fmt;
long size;
int difference_pos;
static char xdigs_lower[16]="012345678";
static char buf[200];
n=number;
size=(int)s;
if (n<0) {*s='-';s++;n=-n;}
if (n==0) {*s='0';s++;goto end;}
for(i=0;i<200;i++) {buf[i]=0;}
i=0;
if (flag_register==0)
{
while (n>0)
{
buf[i]=xdigs_lower[n & 7];
n=n>>3;
i++;
}
}
pos=i;
difference_pos=i;
for(i=pos-1;i>=0;i--)
{
*s=buf[i];
s++;
}
if (fmt1-difference_pos>0)
{
for(i=difference_pos+1;i<=fmt1;i++)
{
*s=' ';
s++;
}
}
end:size=(int)s-size;
return(size);
}
static int format_print(char *dest, size_t maxlen,const char *fmt0, va_list argp)
{
int i,j,k;
int length;
int fmt1,fmt2,stepen;
size_t pos,posc;
long long intdigit;
long double doubledigit;
float floatdigit;
const char *fmt,*fmtc;
char *s;
char *str;
static char buffmt1[30];
static char buffmt2[30];
static char buf[1024];
char format_flag;
char flag_point;
char flag_noformat;
char flag_long;
char flag_unsigned;
char flag_register;
char flag_plus;
fmt=fmt0;
s=dest;
pos=0;
maxlen--;
if (maxlen<=0) return(0);
while(pos<maxlen)
{
if (*fmt=='%')
{
if (*(fmt+1)=='%')
{
*s='%';
s++;
fmt=fmt+2;
pos++;
goto exit_check;
}
//checking to containg format in the string
fmtc=fmt;
posc=pos;
format_flag=0;
flag_long=0;
flag_unsigned=0;
flag_register=0;
flag_plus=0;
while((*fmtc!='\0') || (*fmtc!=0))
{
fmtc++;
posc++;
switch(*fmtc)
{
case 'c':
case 'C':
format_flag=1;
break;
case 'd':
case 'D':
case 'i':
case 'I':
format_flag=1;
break;
case 'e':
format_flag=1;
break;
case 'E':
format_flag=1;
flag_long=1;
break;
case 'f':
format_flag=1;
break;
case 'F':
format_flag=1;
flag_long=1;
break;
case 'g':
format_flag=1;
break;
case 'G':
format_flag=1;
flag_long=1;
break;
case 'l':
flag_long=1;
break;
case 'L':
flag_long=2;
break;
case 'o':
format_flag=1;
break;
case 's':
case 'S':
format_flag=1;
break;
case 'u':
case 'U':
format_flag=1;
flag_unsigned=1;
break;
case 'x':
format_flag=1;
break;
case 'X':
flag_register=1;
format_flag=1;
break;
case 'z':
case 'Z':
format_flag=1;
flag_unsigned=1;
break;
case '+':
flag_plus=1;
break;
default:;
}
if ((*fmtc=='%') || (*fmtc==' ')) break;
if (format_flag==1) break;
}
if (format_flag==0)
{
*s=*fmt;
fmt++;
s++;
pos++;
}
else
{
if ((posc-pos)==1)
{//simbols % and format simbol near tothere(for example %c )
fmt=fmtc+1;
switch(*fmtc)
{
case 'c':
case 'C':
if ((pos+1)<maxlen)
{
//*s=(int)va_arg(argp,char*);
*s=*((char *)argp);
argp=argp+4;
*s++;pos++;
}
break;
case 's':
case 'S':
str=va_arg(argp,char*);
length=strlen(str);
if ((pos+length)<maxlen)
{
memmove(s,str,length);
s=s+length;pos=pos+length;
}
break;
case 'd':
case 'D':
case 'i':
case 'I':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
//intdigit=*((long*)argp);
//argp=argp+4;
if ((intdigit>0) && (flag_plus==1) && (pos+1<maxlen))
{
*s='+';
s++;
pos++;
}
length=formatted_long_to_string(intdigit,0,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'o':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
//intdigit=*((long int *)argp);
//argp=argp+4;
length=formatted_octa_to_string(intdigit,0,flag_register,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'u':
case 'U':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long int);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
length=formatted_long_to_string(intdigit,0,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'x':
case 'X':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
//intdigit=*((long int *)argp);
//argp=argp+4;
length=formatted_hex_to_string(intdigit,0,flag_register,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'z':
case 'Z':
intdigit=va_arg(argp,size_t);
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
length=formatted_long_to_string(intdigit,0,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
default:;
}
}
else
{
fmt++;
flag_point=0;
flag_noformat=0;
fmt1=0;
fmt2=0;
j=0;
k=0;
for(i=pos+1;i<posc;i++)
{
switch(*fmt)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if (flag_point==0)
{
buffmt1[j]=*fmt-'0';
j++;
}
else
{
buffmt2[k]=*fmt-'0';
k++;
}
break;
case '.':
flag_point=1;
break;
case 'l':
case 'L':
break;
case '+':
break;
default:flag_noformat=1;
}
if (flag_noformat==1) break;
fmt++;
}
if (flag_noformat==0)
{
stepen=1;
for(i=j-1;i>=0;i--)
{
fmt1=fmt1+buffmt1[i]*stepen;
stepen=stepen*10;
}
stepen=1;
for(i=k-1;i>=0;i--)
{
fmt2=fmt2+buffmt2[i]*stepen;
stepen=stepen*10;
}
switch(*fmtc)
{
case 'f':
case 'F':
if (flag_long==0) {doubledigit=va_arg(argp,double);}
if (flag_long>=1) {doubledigit=va_arg(argp,long double);}
//doubledigit=*((double *)argp);
//sargp=argp+8;
length=formatted_double_to_string(doubledigit,fmt1,fmt2,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'd':
case 'D':
case 'i':
case 'I':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
if ((intdigit>0) && (flag_plus==1) && (pos+1<maxlen))
{
*s='+';
s++;
pos++;
}
length=formatted_long_to_string(intdigit,fmt1,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'o':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
length=formatted_octa_to_string(intdigit,fmt1,flag_register,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'u':
case 'U':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long int);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
length=formatted_long_to_string(intdigit,fmt1,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'x':
case 'X':
if (flag_long==0) {intdigit=va_arg(argp,int);}
if (flag_long==1) {intdigit=va_arg(argp,long int);}
if (flag_long==2) {intdigit=va_arg(argp,long long);}
length=formatted_hex_to_string(intdigit,fmt1,flag_register,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
case 'z':
case 'Z':
intdigit=va_arg(argp,size_t);
if (flag_unsigned==1) {
if (intdigit<0) {intdigit=-intdigit;}
}
length=formatted_long_to_string(intdigit,fmt1,buf);
if ((pos+length)<maxlen)
{
memmove(s,buf,length);
s=s+length;pos=pos+length;
}
break;
default:;
}
}
fmt=fmtc+1;
}
}
}
else
{
if (*fmt=='\0') {break;}
*s=*fmt;
fmt++;
s++;
pos++;
}
exit_check:;
}
*s='\0';
return(pos);
}
static char* dllname="/sys/lib/console.obj";
int console_init_status=0;
static char* imports[] = {"con_init","con_printf","con_exit"};
static char* caption = "libGUI debug Console";
static void (stdcall *con_init)(
DWORD wnd_width,
DWORD wnd_height,
DWORD scr_width,
DWORD scr_height,
const char* title);
static void (cdecl *con_printf)(const char* format,...);
static void (stdcall *con_exit)(DWORD bCloseWindow);
static void printf_link(import_t *exp, char** imports)
{
con_init = (void (stdcall *)(DWORD , DWORD, DWORD, DWORD, const char*))
gui_cofflib_getproc(exp, imports[0]);
con_printf = (void (cdecl *)(const char*,...))
gui_cofflib_getproc(exp, imports[1]);
con_exit = (void (stdcall *)(DWORD))
gui_cofflib_getproc(exp, imports[2]);
}
static int init_console(void)
{
import_t *hDll;
if((hDll = (import_t*)gui_ksys_load_dll(dllname)) == 0)
{
gui_debug_out_str("can't load lib\n");
return 1;
}
printf_link(hDll, imports);
con_init(78,26,78,200, caption);
return(0);
}
static int printf(const char *format,...)
{
int i;
int printed_simbols;
va_list arg;
char *s;
va_start(arg,format);
s=malloc(4096);
printed_simbols=format_print(s,4096,format,arg);
if (console_init_status==0)
{
i=init_console();
console_init_status=1;
}
con_printf("%s",s);
free(s);
return(printed_simbols);
}