forked from KolibriOS/kolibrios
Rustem Gimadutdinov (rgimad)
bdd9a3634d
into msvcrt.dll added: - putchar - strchr - strrchr - strcpy - strncpy - memset - memcpy - memcmp - time - mktime - localtime - difftime - srand - rand new samples - rnd_arr1.exe - string2.exe git-svn-id: svn://kolibrios.org@7894 a494cfbc-eb01-0410-851d-a64ba20cac60
124 lines
2.6 KiB
C
124 lines
2.6 KiB
C
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int putchar(int ch)
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{
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con_init_console_dll();
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char str[2];
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str[0] = ch;
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str[1] = 0;
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con_write_asciiz(str);
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return ch;
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}
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void puts(const char *str)
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{
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con_init_console_dll();
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con_write_asciiz(str);
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}
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char* gets(char* str)
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{
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con_init_console_dll();
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return con_gets(str, 256);
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}
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void putuint(int i)
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{
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unsigned int n, d = 1000000000;
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char str[255];
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unsigned int dec_index = 0;
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while( ( i/d == 0 ) && ( d >= 10 ) ) d /= 10;
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n = i;
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while(d >= 10)
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{
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str[dec_index++] = ((char)((int)'0' + n/d));
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n = n % d;
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d /= 10;
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}
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str[dec_index++] = ((char)((int)'0' + n));
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str[dec_index] = 0;
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puts(str);
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}
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void putint(int i)
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{
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if(i >= 0)
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{
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putuint(i);
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} else {
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putchar('-');
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putuint(-i);
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}
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}
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void puthex(uint32_t i)
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{
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const unsigned char hex[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
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unsigned int n, d = 0x10000000;
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puts("0x");
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while((i / d == 0) && (d >= 0x10)) d /= 0x10;
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n = i;
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while( d >= 0xF )
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{
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putchar(hex[n/d]);
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n = n % d;
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d /= 0x10;
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}
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putchar(hex[n]);
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}
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void print(char *format, va_list args)
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{
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int i = 0;
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char *string;
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while (format[i])
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{
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if (format[i] == '%')
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{
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i++;
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switch (format[i])
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{
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case 's':
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string = va_arg(args, char*);
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puts(string);
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break;
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case 'c':
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// To-Do: fix this! "warning: cast to pointer from integer of different size"
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putchar(va_arg(args, int));
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break;
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case 'd':
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putint(va_arg(args, int));
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break;
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case 'i':
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putint(va_arg(args, int));
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break;
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case 'u':
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putuint(va_arg(args, unsigned int));
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break;
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case 'x':
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puthex(va_arg(args, uint32_t));
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break;
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default:
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putchar(format[i]);
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}
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} else {
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putchar(format[i]);
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}
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i++;
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}//endwhile
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}
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void printf(char *text, ... )
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{
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va_list args;
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// find the first argument
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va_start(args, text);
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// pass print the output handle the format text and the first argument
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print(text, args);
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} |