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/*
* Copyright 1999 Silicon Graphics, Inc.
*/
#include "arc.h"
#include "string.h"
#include "stdio.h"
#include <stdarg.h>
static FILE arc_stdin = ARC_STDIN;
FILE *stdin = &arc_stdin;
static FILE arc_stdout = ARC_STDOUT;
FILE *stdout = &arc_stdout;
int fputs(const char *s, FILE * stream)
{
LONG status;
ULONG count;
if (strlen(s) > 0) {
status = ArcWrite(*stream, (char *) s, strlen(s), &count);
if ((status != ESUCCESS) || (count != strlen(s)))
return EOF;
}
return 0;
}
int puts(const char *s)
{
int status = fputs(s, stdout);
if (status != EOF)
status = fputs("\n\r", stdout);
return status;
}
int fgetc(FILE * stream)
{
LONG status;
CHAR ch;
ULONG count;
status = ArcRead(*stream, &ch, sizeof(CHAR), &count);
if ((status != ESUCCESS) || (count != sizeof(CHAR)))
return EOF;
return (int) ch;
}
static const char *numtostr(unsigned int num, unsigned int base)
{
static char str[33];
static char digits[] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
};
int pos = 32;
str[pos] = '\0';
do {
str[--pos] = digits[num % base];
num /= base;
} while (num > 0);
return &str[pos];
}
int vfprintf(FILE * stream, const char *format, va_list ap)
{
int count = 0;
const char *str;
unsigned int uint;
char tmp[2];
if (format != NULL) {
while (*format != '\0') {
str = strchr(format, '%');
if (str == NULL) {
count += strlen(format);
fputs(format, stream);
break;
} else {
if (format < str) {
LONG status;
ULONG count;
ULONG len = str - format;
status =
ArcWrite(*stream,
(char *) format, len,
&count);
if ((status != ESUCCESS)
|| (count != len))
return EOF;
count += len;
}
format = str + 1;
if(*format == 'l')
format = str + 2;
switch (*format) {
case 'd':
case 'u':
uint = va_arg(ap, unsigned int);
str = numtostr(uint, 10);
if (fputs(str, stream) == EOF)
return EOF;
count += strlen(str);
break;
case 'p':
case 'x':
uint = va_arg(ap, unsigned int);
str = numtostr(uint, 16);
if (fputs(str, stream) == EOF)
return EOF;
count += strlen(str);
break;
case 's':
str = va_arg(ap, const char *);
if( !str )
str = "(NULL)";
if (fputs(str, stream) == EOF)
return EOF;
count += strlen(str);
break;
case 'c':
tmp[0] = (char)va_arg(ap, int);
tmp[1] = '\0';
if (fputs(tmp, stream) == EOF)
return EOF;
count++;
break;
case '%':
if (fputs("%", stream) == EOF)
return EOF;
count += 1;
break;
case '\0': /* format error */
default:
return EOF;
}
format += 1;
}
}
}
return count;
}
int vprintf(const char *format, va_list ap)
{
return vfprintf(stdout, format, ap);
}
int fprintf(FILE * stream, const char *format, ...)
{
va_list ap;
int result;
va_start(ap, format);
result = vfprintf(stream, format, ap);
va_end(ap);
return result;
}
int printf(const char *format, ...)
{
va_list ap;
int result;
va_start(ap, format);
result = vfprintf(stdout, format, ap);
va_end(ap);
return result;
}
int vsprintf(char* string, const char *format, va_list ap)
{
int count = 0;
const char *str;
unsigned int uint;
char tmp[2];
if (format != NULL) {
while (*format != '\0') {
str = strchr(format, '%');
if (str == NULL) {
strcpy(&string[count], format);
count += strlen(format);
break;
} else {
if (format < str) {
ULONG len = str - format;
strncpy(&string[count],
(char *) format, len);
count += len;
}
format = str + 1;
if(*format == 'l')
format = str + 2;
switch (*format) {
case 'u':
uint = va_arg(ap, unsigned int);
str = numtostr(uint, 10);
strcpy(&string[count], str);
count += strlen(str);
break;
case 'p':
case 'x':
uint = va_arg(ap, unsigned int);
str = numtostr(uint, 16);
strcpy(&string[count], str);
count += strlen(str);
break;
case 's':
str = va_arg(ap, const char *);
if( !str )
str = "(NULL)";
strcpy(&string[count], str);
count += strlen(str);
break;
case 'c':
tmp[0] = (char)va_arg(ap, int);
tmp[1] = '\0';
strcpy(&string[count], tmp);
count++;
break;
case '%':
strcpy(&string[count], "%");
count++;
break;
case '\0': /* format error */
default:
return EOF;
}
format += 1;
}
}
}
string[count]='\0';
return count;
}
int sprintf(char* str, const char *format, ...)
{
va_list ap;
int result;
va_start(ap, format);
result = vsprintf(str, format, ap);
va_end(ap);
return result;
}
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