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-rw-r--r--qemu/roms/openbios/libc/vsprintf.c448
1 files changed, 0 insertions, 448 deletions
diff --git a/qemu/roms/openbios/libc/vsprintf.c b/qemu/roms/openbios/libc/vsprintf.c
deleted file mode 100644
index 29ec7b96e..000000000
--- a/qemu/roms/openbios/libc/vsprintf.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * String functions for logger.
- */
-
-/*
- * linux/lib/vsprintf.c
- *
- * Copyright (C) 1991, 1992 Linus Torvalds
- */
-
-/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
-/*
- * Wirzenius wrote this portably, Torvalds fucked it up :-)
- */
-
-/*
- * Fri Jul 13 2001 Crutcher Dunnavant <crutcher+kernel@datastacks.com>
- * - changed to provide snprintf and vsnprintf functions
- */
-
-#include "config.h"
-#include "libc/string.h"
-#include "libc/vsprintf.h"
-
-static int skip_atoi(const char **s)
-{
- int i=0;
-
- while (isdigit(**s))
- i = i*10 + *((*s)++) - '0';
- return i;
-}
-
-#define ZEROPAD 1 /* pad with zero */
-#define SIGN 2 /* unsigned/signed long */
-#define PLUS 4 /* show plus */
-#define SPACE 8 /* space if plus */
-#define LEFT 16 /* left justified */
-#define SPECIAL 32 /* 0x */
-#define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
-
-#define do_div(n,base) ({ \
-int __res; \
-__res = ((unsigned long long) n) % (unsigned) base; \
-n = ((unsigned long long) n) / (unsigned) base; \
-__res; })
-
-static int mstrlen( const char *str );
-
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#endif
-
-static char * number(char * buf, char * end, long long num, int base, int size, int precision, int type)
-{
- char c,sign,tmp[66];
- const char *digits;
- static const char small_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
- static const char large_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- int i;
-
- digits = (type & LARGE) ? large_digits : small_digits;
- if (type & LEFT)
- type &= ~ZEROPAD;
- if (base < 2 || base > 36)
- return NULL;
- c = (type & ZEROPAD) ? '0' : ' ';
- sign = 0;
- if (type & SIGN) {
- if (num < 0) {
- sign = '-';
- num = -num;
- size--;
- } else if (type & PLUS) {
- sign = '+';
- size--;
- } else if (type & SPACE) {
- sign = ' ';
- size--;
- }
- }
- if (type & SPECIAL) {
- if (base == 16)
- size -= 2;
- else if (base == 8)
- size--;
- }
- i = 0;
- if (num == 0)
- tmp[i++]='0';
- else while (num != 0)
- tmp[i++] = digits[do_div(num,base)];
- if (i > precision)
- precision = i;
- size -= precision;
- if (!(type&(ZEROPAD+LEFT))) {
- while(size-->0) {
- if (buf <= end)
- *buf = ' ';
- ++buf;
- }
- }
- if (sign) {
- if (buf <= end)
- *buf = sign;
- ++buf;
- }
- if (type & SPECIAL) {
- if (base==8) {
- if (buf <= end)
- *buf = '0';
- ++buf;
- } else if (base==16) {
- if (buf <= end)
- *buf = '0';
- ++buf;
- if (buf <= end)
- *buf = digits[33];
- ++buf;
- }
- }
- if (!(type & LEFT)) {
- while (size-- > 0) {
- if (buf <= end)
- *buf = c;
- ++buf;
- }
- }
- while (i < precision--) {
- if (buf <= end)
- *buf = '0';
- ++buf;
- }
- while (i-- > 0) {
- if (buf <= end)
- *buf = tmp[i];
- ++buf;
- }
- while (size-- > 0) {
- if (buf <= end)
- *buf = ' ';
- ++buf;
- }
- return buf;
-}
-
-/**
-* vsnprintf - Format a string and place it in a buffer
-* @buf: The buffer to place the result into
-* @size: The size of the buffer, including the trailing null space
-* @fmt: The format string to use
-* @args: Arguments for the format string
-*
-* Call this function if you are already dealing with a va_list.
-* You probably want snprintf instead.
- */
-int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
-{
- int len;
- unsigned long long num;
- int i, base;
- char *str, *end, c;
- const char *s;
-
- int flags; /* flags to number() */
-
- int field_width; /* width of output field */
- int precision; /* min. # of digits for integers; max
- number of chars for from string */
- int qualifier; /* 'h', 'l', or 'L' for integer fields */
- /* 'z' support added 23/7/1999 S.H. */
- /* 'z' changed to 'Z' --davidm 1/25/99 */
-
- str = buf;
- end = buf + size - 1;
-
- if (end < buf - 1) {
- end = ((void *) -1);
- size = end - buf + 1;
- }
-
- for (; *fmt ; ++fmt) {
- if (*fmt != '%') {
- if (str <= end)
- *str = *fmt;
- ++str;
- continue;
- }
-
- /* process flags */
- flags = 0;
- repeat:
- ++fmt; /* this also skips first '%' */
- switch (*fmt) {
- case '-': flags |= LEFT; goto repeat;
- case '+': flags |= PLUS; goto repeat;
- case ' ': flags |= SPACE; goto repeat;
- case '#': flags |= SPECIAL; goto repeat;
- case '0': flags |= ZEROPAD; goto repeat;
- }
-
- /* get field width */
- field_width = -1;
- if (isdigit(*fmt))
- field_width = skip_atoi(&fmt);
- else if (*fmt == '*') {
- ++fmt;
- /* it's the next argument */
- field_width = va_arg(args, int);
- if (field_width < 0) {
- field_width = -field_width;
- flags |= LEFT;
- }
- }
-
- /* get the precision */
- precision = -1;
- if (*fmt == '.') {
- ++fmt;
- if (isdigit(*fmt))
- precision = skip_atoi(&fmt);
- else if (*fmt == '*') {
- ++fmt;
- /* it's the next argument */
- precision = va_arg(args, int);
- }
- if (precision < 0)
- precision = 0;
- }
-
- /* get the conversion qualifier */
- qualifier = -1;
- if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
- *fmt =='Z' || *fmt == 'z') {
- qualifier = *fmt;
- ++fmt;
- if (qualifier == 'l' && *fmt == 'l') {
- qualifier = 'L';
- ++fmt;
- }
- }
-
- /* default base */
- base = 10;
-
- switch (*fmt) {
- case 'c':
- if (!(flags & LEFT)) {
- while (--field_width > 0) {
- if (str <= end)
- *str = ' ';
- ++str;
- }
- }
- c = (unsigned char) va_arg(args, int);
- if (str <= end)
- *str = c;
- ++str;
- while (--field_width > 0) {
- if (str <= end)
- *str = ' ';
- ++str;
- }
- continue;
-
- case 's':
- s = va_arg(args, char *);
- if ((unsigned long)s < PAGE_SIZE)
- s = "<NULL>";
-
-#if 0
- len = strnlen(s, precision);
-#else
- len = mstrlen(s);
- if( precision > len )
- len = precision;
-#endif
- if (!(flags & LEFT)) {
- while (len < field_width--) {
- if (str <= end)
- *str = ' ';
- ++str;
- }
- }
- for (i = 0; i < len; ++i) {
- if (str <= end)
- *str = *s;
- ++str; ++s;
- }
- while (len < field_width--) {
- if (str <= end)
- *str = ' ';
- ++str;
- }
- continue;
-
- case 'p':
- if (field_width == -1) {
- field_width = 2*sizeof(void *);
- flags |= ZEROPAD;
- }
- str = number(str, end,
- (unsigned long) va_arg(args, void *),
- 16, field_width, precision, flags);
- continue;
-
-
- case 'n':
- /* FIXME:
- * What does C99 say about the overflow case here? */
- if (qualifier == 'l') {
- long * ip = va_arg(args, long *);
- *ip = (str - buf);
- } else if (qualifier == 'Z' || qualifier == 'z') {
- size_t * ip = va_arg(args, size_t *);
- *ip = (str - buf);
- } else {
- int * ip = va_arg(args, int *);
- *ip = (str - buf);
- }
- continue;
-
- case '%':
- if (str <= end)
- *str = '%';
- ++str;
- continue;
-
- /* integer number formats - set up the flags and "break" */
- case 'o':
- base = 8;
- break;
-
- case 'X':
- flags |= LARGE;
- case 'x':
- base = 16;
- break;
-
- case 'd':
- case 'i':
- flags |= SIGN;
- case 'u':
- break;
-
- default:
- if (str <= end)
- *str = '%';
- ++str;
- if (*fmt) {
- if (str <= end)
- *str = *fmt;
- ++str;
- } else {
- --fmt;
- }
- continue;
- }
- if (qualifier == 'L')
- num = va_arg(args, long long);
- else if (qualifier == 'l') {
- num = va_arg(args, unsigned long);
- if (flags & SIGN)
- num = (signed long) num;
- } else if (qualifier == 'Z' || qualifier == 'z') {
- num = va_arg(args, size_t);
- } else if (qualifier == 'h') {
- num = (unsigned short) va_arg(args, int);
- if (flags & SIGN)
- num = (signed short) num;
- } else {
- num = va_arg(args, unsigned int);
- if (flags & SIGN)
- num = (signed int) num;
- }
- str = number(str, end, num, base,
- field_width, precision, flags);
- }
- if (str <= end)
- *str = '\0';
- else if (size > 0)
- /* don't write out a null byte if the buf size is zero */
- *end = '\0';
- /* the trailing null byte doesn't count towards the total
- * ++str;
- */
- return str-buf;
-}
-
-/**
- * snprintf - Format a string and place it in a buffer
- * @buf: The buffer to place the result into
- * @size: The size of the buffer, including the trailing null space
- * @fmt: The format string to use
- * @...: Arguments for the format string
- */
-int snprintf(char * buf, size_t size, const char *fmt, ...)
-{
- va_list args;
- int i;
-
- va_start(args, fmt);
- i=vsnprintf(buf,size,fmt,args);
- va_end(args);
- return i;
-}
-
-/**
- * vsprintf - Format a string and place it in a buffer
- * @buf: The buffer to place the result into
- * @fmt: The format string to use
- * @args: Arguments for the format string
- *
- * Call this function if you are already dealing with a va_list.
- * You probably want sprintf instead.
- */
-int vsprintf(char *buf, const char *fmt, va_list args)
-{
- return vsnprintf(buf, (~0U)>>1, fmt, args);
-}
-
-
-/**
- * sprintf - Format a string and place it in a buffer
- * @buf: The buffer to place the result into
- * @fmt: The format string to use
- * @...: Arguments for the format string
- */
-int sprintf(char * buf, const char *fmt, ...)
-{
- va_list args;
- int i;
-
- va_start(args, fmt);
- i=vsprintf(buf,fmt,args);
- va_end(args);
- return i;
-}
-
-static int mstrlen( const char *str )
-{
- int i=0;
- if( str == NULL )
- return 0;
- while( *str++ )
- i++;
- return i;
-}