#include <sys/types.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/sysctl.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "local.h"
#include "fvwrite.h"
#define FLOATING_POINT
union arg {
int intarg;
unsigned int uintarg;
long longarg;
unsigned long ulongarg;
quad_t quadarg;
u_quad_t uquadarg;
void *pvoidarg;
char *pchararg;
short *pshortarg;
int *pintarg;
long *plongarg;
quad_t *pquadarg;
#ifdef FLOATING_POINT
double doublearg;
long double longdoublearg;
#endif
#ifdef ALTIVEC
unsigned char vuchararg[16];
signed char vchararg[16];
unsigned short vushortarg[8];
signed short vshortarg[8];
unsigned int vuintarg[4];
signed int vintarg[4];
float vfloatarg[4];
#endif
};
static int __sprint __P((FILE *, struct __suio *));
static int __sbprintf __P((FILE *, const char *, va_list));
static char * __ultoa __P((u_long, char *, int, int, char *));
static char * __uqtoa __P((u_quad_t, char *, int, int, char *));
static void __find_arguments __P((const char *, va_list, union arg **));
static void __grow_type_table __P((int, unsigned char **, int *));
#define GETARG(type) \
((argtable != NULL) ? *((type*)(&argtable[nextarg++])) : \
(nextarg++, va_arg(ap, type)))
#ifdef ALTIVEC
static void getvec(union arg *dst, const union arg *argtable, int nextarg, va_list ap)
{
vector unsigned char tmp;
tmp = GETARG(vector unsigned char);
memcpy( dst, &tmp, 16 );
}
#endif
static int
__sprint(fp, uio)
FILE *fp;
register struct __suio *uio;
{
register int err;
if (uio->uio_resid == 0) {
uio->uio_iovcnt = 0;
return (0);
}
err = __sfvwrite(fp, uio);
uio->uio_resid = 0;
uio->uio_iovcnt = 0;
return (err);
}
static int
__sbprintf(fp, fmt, ap)
register FILE *fp;
const char *fmt;
va_list ap;
{
int ret;
FILE fake;
unsigned char buf[BUFSIZ];
fake._flags = fp->_flags & ~__SNBF;
fake._file = fp->_file;
fake._cookie = fp->_cookie;
fake._write = fp->_write;
fake._bf._base = fake._p = buf;
fake._bf._size = fake._w = sizeof(buf);
fake._lbfsize = 0;
ret = vfprintf(&fake, fmt, ap);
if (ret >= 0 && fflush(&fake))
ret = EOF;
if (fake._flags & __SERR)
fp->_flags |= __SERR;
return (ret);
}
#define to_digit(c) ((c) - '0')
#define is_digit(c) ((unsigned)to_digit(c) <= 9)
#define to_char(n) ((n) + '0')
static char *
__ultoa(val, endp, base, octzero, xdigs)
register u_long val;
char *endp;
int base, octzero;
char *xdigs;
{
register char *cp = endp;
register long sval;
switch (base) {
case 10:
if (val < 10) {
*--cp = to_char(val);
return (cp);
}
if (val > LONG_MAX) {
*--cp = to_char(val % 10);
sval = val / 10;
} else
sval = val;
do {
*--cp = to_char(sval % 10);
sval /= 10;
} while (sval != 0);
break;
case 8:
do {
*--cp = to_char(val & 7);
val >>= 3;
} while (val);
if (octzero && *cp != '0')
*--cp = '0';
break;
case 16:
do {
*--cp = xdigs[val & 15];
val >>= 4;
} while (val);
break;
default:
abort();
}
return (cp);
}
static char *
__uqtoa(val, endp, base, octzero, xdigs)
register u_quad_t val;
char *endp;
int base, octzero;
char *xdigs;
{
register char *cp = endp;
register quad_t sval;
if (val <= ULONG_MAX)
return (__ultoa((u_long)val, endp, base, octzero, xdigs));
switch (base) {
case 10:
if (val < 10) {
*--cp = to_char(val % 10);
return (cp);
}
if (val > QUAD_MAX) {
*--cp = to_char(val % 10);
sval = val / 10;
} else
sval = val;
do {
*--cp = to_char(sval % 10);
sval /= 10;
} while (sval != 0);
break;
case 8:
do {
*--cp = to_char(val & 7);
val >>= 3;
} while (val);
if (octzero && *cp != '0')
*--cp = '0';
break;
case 16:
do {
*--cp = xdigs[val & 15];
val >>= 4;
} while (val);
break;
default:
abort();
}
return (cp);
}
#ifdef FLOATING_POINT
#include <math.h>
#include "floatio.h"
#define BUF (MAXEXP+MAXFRACT+1)
#define DEFPREC 6
static char *cvt __P((double, int, int, char *, int *, int, int *, char **));
static int exponent __P((char *, int, int));
#if defined(__APPLE__)
#undef isinf
#undef isnan
extern int isnan(double);
extern int isinf(double);
#endif
#else
#define BUF 68
#endif
#define STATIC_ARG_TBL_SIZE 8
#define ALT 0x001
#define HEXPREFIX 0x002
#define LADJUST 0x004
#define LONGDBL 0x008
#define LONGINT 0x010
#define QUADINT 0x020
#define SHORTINT 0x040
#define ZEROPAD 0x080
#define FPT 0x100
#define VECTOR 0x200
int
vfprintf(fp, fmt0, ap)
FILE *fp;
const char *fmt0;
va_list ap;
{
register char *fmt;
register int ch;
register int n, n2;
register char *cp;
register struct __siov *iovp;
register int flags;
int ret;
int width;
int prec;
char sign;
#ifdef FLOATING_POINT
char softsign;
double _double = 0;
int expt;
int expsize = 0;
int ndig;
char expstr[7];
char *dtoaresult;
#endif
#ifdef ALTIVEC
union arg vval;
char *pct;
char vsep;
#endif
u_long ulval = 0;
u_quad_t uqval = 0;
int base;
int dprec;
int realsz;
int size;
int prsize;
char *xdigs = NULL;
#define NIOV 8
struct __suio uio;
struct __siov iov[NIOV];
char buf[BUF];
char ox[2];
union arg *argtable;
union arg statargtable [STATIC_ARG_TBL_SIZE];
int nextarg;
va_list orgap;
#define PADSIZE 16
static char blanks[PADSIZE] =
{' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
static char zeroes[PADSIZE] =
{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
#define PRINT(ptr, len) { \
iovp->iov_base = (ptr); \
iovp->iov_len = (len); \
uio.uio_resid += (len); \
iovp++; \
if (++uio.uio_iovcnt >= NIOV) { \
if (__sprint(fp, &uio)) \
goto error; \
iovp = iov; \
} \
}
#define PAD(howmany, with) { \
if ((n = (howmany)) > 0) { \
while (n > PADSIZE) { \
PRINT(with, PADSIZE); \
n -= PADSIZE; \
} \
PRINT(with, n); \
} \
}
#define FLUSH() { \
if (uio.uio_resid && __sprint(fp, &uio)) \
goto error; \
uio.uio_iovcnt = 0; \
iovp = iov; \
}
#define SARG() \
(flags&LONGINT ? GETARG(long) : \
flags&SHORTINT ? (long)(short)GETARG(int) : \
(long)GETARG(int))
#define UARG() \
(flags&LONGINT ? GETARG(u_long) : \
flags&SHORTINT ? (u_long)(u_short)GETARG(int) : \
(u_long)GETARG(u_int))
#define GETASTER(val) \
n2 = 0; \
cp = fmt; \
while (is_digit(*cp)) { \
n2 = 10 * n2 + to_digit(*cp); \
cp++; \
} \
if (*cp == '$') { \
int hold = nextarg; \
if (argtable == NULL) { \
argtable = statargtable; \
__find_arguments (fmt0, orgap, &argtable); \
} \
nextarg = n2; \
val = GETARG (int); \
nextarg = hold; \
fmt = ++cp; \
} else { \
val = GETARG (int); \
}
#ifdef FLOATING_POINT
dtoaresult = NULL;
#endif
if (cantwrite(fp)) {
return (EOF);
}
if ((fp->_flags & (__SNBF|__SWR|__SRW)) == (__SNBF|__SWR) &&
fp->_file >= 0) {
return (__sbprintf(fp, fmt0, ap));
}
fmt = (char *)fmt0;
argtable = NULL;
nextarg = 1;
orgap = ap;
uio.uio_iov = iovp = iov;
uio.uio_resid = 0;
uio.uio_iovcnt = 0;
ret = 0;
for (;;) {
for (cp = fmt; (ch = *fmt) != '\0' && ch != '%'; fmt++)
;
if ((n = fmt - cp) != 0) {
if ((unsigned)ret + n > INT_MAX) {
ret = EOF;
goto error;
}
PRINT(cp, n);
ret += n;
}
if (ch == '\0')
goto done;
#ifdef ALTIVEC
pct = fmt;
#endif
fmt++;
flags = 0;
dprec = 0;
width = 0;
prec = -1;
sign = '\0';
#ifdef ALTIVEC
vsep = 'X';
#endif
rflag: ch = *fmt++;
reswitch: switch (ch) {
case ' ':
if (!sign)
sign = ' ';
goto rflag;
case '#':
flags |= ALT;
goto rflag;
#ifdef ALTIVEC
case ',': case ';': case ':': case '_':
vsep = ch;
goto rflag;
#endif
case '*':
GETASTER (width);
if (width >= 0)
goto rflag;
width = -width;
case '-':
flags |= LADJUST;
goto rflag;
case '+':
sign = '+';
goto rflag;
case '.':
if ((ch = *fmt++) == '*') {
GETASTER (n);
prec = n < 0 ? -1 : n;
goto rflag;
}
n = 0;
while (is_digit(ch)) {
n = 10 * n + to_digit(ch);
ch = *fmt++;
}
prec = n < 0 ? -1 : n;
goto reswitch;
case '0':
flags |= ZEROPAD;
goto rflag;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
n = 0;
do {
n = 10 * n + to_digit(ch);
ch = *fmt++;
} while (is_digit(ch));
if (ch == '$') {
nextarg = n;
if (argtable == NULL) {
argtable = statargtable;
__find_arguments (fmt0, orgap,
&argtable);
}
goto rflag;
}
width = n;
goto reswitch;
#ifdef FLOATING_POINT
case 'L':
flags |= LONGDBL;
goto rflag;
#endif
#ifdef ALTIVEC
case 'v':
flags |= VECTOR;
goto rflag;
#endif
case 'h':
flags |= SHORTINT;
goto rflag;
case 'l':
if (flags & LONGINT)
flags |= QUADINT;
else
flags |= LONGINT;
goto rflag;
case 'q':
flags |= QUADINT;
goto rflag;
case 'z':
if (sizeof(size_t) == sizeof(long))
flags |= LONGINT;
if (sizeof(size_t) == sizeof(quad_t))
flags |= QUADINT;
goto rflag;
case 'c':
#ifdef ALTIVEC
if (flags & VECTOR) {
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
}
#endif
*(cp = buf) = GETARG(int);
size = 1;
sign = '\0';
break;
case 'D':
flags |= LONGINT;
case 'd':
case 'i':
#ifdef ALTIVEC
if (flags & VECTOR) {
getvec(&vval, argtable, nextarg, ap);
break;
} else
#endif
if (flags & QUADINT) {
uqval = GETARG(quad_t);
if ((quad_t)uqval < 0) {
uqval = -uqval;
sign = '-';
}
} else {
ulval = SARG();
if ((long)ulval < 0) {
ulval = -ulval;
sign = '-';
}
}
base = 10;
goto number;
#ifdef FLOATING_POINT
case 'e':
case 'E':
case 'f':
#ifdef ALTIVEC
if (flags & VECTOR) {
flags |= FPT;
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
}
#endif
goto fp_begin;
case 'g':
case 'G':
#ifdef ALTIVEC
if (flags & VECTOR) {
flags |= FPT;
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
}
#endif
if (prec == 0)
prec = 1;
fp_begin: if (prec == -1)
prec = DEFPREC;
if (flags & LONGDBL)
_double = (double)GETARG(long double);
else
_double = GETARG(double);
if (isinf(_double)) {
if (_double < 0)
sign = '-';
cp = "Inf";
size = 3;
break;
}
if (isnan(_double)) {
cp = "NaN";
size = 3;
break;
}
flags |= FPT;
if (dtoaresult != NULL) {
free(dtoaresult);
dtoaresult = NULL;
}
cp = cvt(_double, prec, flags, &softsign,
&expt, ch, &ndig, &dtoaresult);
if (ch == 'g' || ch == 'G') {
if (expt <= -4 || expt > prec)
ch = (ch == 'g') ? 'e' : 'E';
else
ch = 'g';
}
if (ch <= 'e') {
--expt;
expsize = exponent(expstr, expt, ch);
size = expsize + ndig;
if (ndig > 1 || flags & ALT)
++size;
} else if (ch == 'f') {
if (expt > 0) {
size = expt;
if (prec || flags & ALT)
size += prec + 1;
} else
size = prec + 2;
} else if (expt >= ndig) {
size = expt;
if (flags & ALT)
++size;
} else
size = ndig + (expt > 0 ?
1 : 2 - expt);
if (softsign)
sign = '-';
break;
#endif
case 'n':
if (flags & QUADINT)
*GETARG(quad_t *) = ret;
else if (flags & LONGINT)
*GETARG(long *) = ret;
else if (flags & SHORTINT)
*GETARG(short *) = ret;
else
*GETARG(int *) = ret;
continue;
case 'O':
flags |= LONGINT;
case 'o':
#ifdef ALTIVEC
if (flags & VECTOR) {
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
} else
#endif
if (flags & QUADINT)
uqval = GETARG(u_quad_t);
else
ulval = UARG();
base = 8;
goto nosign;
case 'p':
#ifdef ALTIVEC
if (flags & VECTOR) {
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
}
#endif
ulval = (u_long)GETARG(void *);
base = 16;
xdigs = "0123456789abcdef";
flags = (flags & ~QUADINT) | HEXPREFIX;
ch = 'x';
goto nosign;
case 's':
if ((cp = GETARG(char *)) == NULL)
cp = "(null)";
if (prec >= 0) {
char *p = memchr(cp, 0, (size_t)prec);
if (p != NULL) {
size = p - cp;
if (size > prec)
size = prec;
} else
size = prec;
} else
size = strlen(cp);
sign = '\0';
break;
case 'U':
flags |= LONGINT;
case 'u':
#ifdef ALTIVEC
if (flags & VECTOR) {
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
} else
#endif
if (flags & QUADINT)
uqval = GETARG(u_quad_t);
else
ulval = UARG();
base = 10;
goto nosign;
case 'X':
xdigs = "0123456789ABCDEF";
goto hex;
case 'x':
xdigs = "0123456789abcdef";
hex:
#ifdef ALTIVEC
if (flags & VECTOR) {
getvec(&vval, argtable, nextarg, ap);
nextarg++;
break;
} else
#endif
if (flags & QUADINT)
uqval = GETARG(u_quad_t);
else
ulval = UARG();
base = 16;
if (flags & ALT &&
(flags & QUADINT ? uqval != 0 : ulval != 0))
flags |= HEXPREFIX;
nosign: sign = '\0';
number: if ((dprec = prec) >= 0)
flags &= ~ZEROPAD;
cp = buf + BUF;
if (flags & QUADINT) {
if (uqval != 0 || prec != 0)
cp = __uqtoa(uqval, cp, base,
flags & ALT, xdigs);
} else {
if (ulval != 0 || prec != 0)
cp = __ultoa(ulval, cp, base,
flags & ALT, xdigs);
}
size = buf + BUF - cp;
break;
default:
if (ch == '\0')
goto done;
cp = buf;
*cp = ch;
size = 1;
sign = '\0';
break;
}
#ifdef ALTIVEC
if (flags & VECTOR) {
int i, j;
int vcnt;
char *vfmt;
char vfmt_buf[32];
int vwidth = 0;
int vprec = 0;
union {
int i;
float f;
} velm;
char *vstr;
int vlen;
if (&fmt[-1] - pct < sizeof(vfmt_buf))
vfmt = vfmt_buf;
else
vfmt = (char *)malloc(&fmt[-1] - pct + 1);
if (vsep == 'X') {
if (ch == 'c')
vsep = '\0';
else
vsep = ' ';
}
for (i = j = 0; i < &fmt[-1] - pct; i++) {
switch (pct[i]) {
case ',': case ';': case ':': case '_':
case 'v': case 'h': case 'l':
break;
case '*':
if (pct[i - 1] != '.')
vwidth = 1;
else
vprec = 1;
default:
vfmt[j++] = pct[i];
}
}
if (flags & SHORTINT) {
vfmt[j++] = 'h';
vcnt = 8;
} else if (flags & LONGINT) {
vfmt[j++] = 'l';
vcnt = 4;
} else {
switch (ch) {
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
vcnt = 4;
break;
default:
case 'c':
case 'd':
case 'i':
case 'u':
case 'o':
case 'p':
case 'x':
case 'X':
vcnt = 16;
}
}
vfmt[j++] = ch;
vfmt[j++] = '\0';
#define VPRINT(cnt, ind, args...) do { \
if (flags & FPT) { \
velm.f = vval.vfloatarg[ind]; \
vlen = asprintf(&vstr, vfmt , ## args, velm.f); \
} else { \
switch (cnt) { \
default: \
\
case 4: \
velm.i = vval.vintarg[ind]; \
break; \
case 8: \
velm.i = vval.vshortarg[ind]; \
break; \
case 16: \
velm.i = vval.vchararg[ind]; \
break; \
} \
vlen = asprintf(&vstr, vfmt , ## args, velm.i); \
} \
ret += vlen; \
PRINT(vstr, vlen); \
FLUSH(); \
free(vstr); \
} while (0)
if (vwidth == 0) {
if (vprec == 0) {
VPRINT(vcnt, 0);
for (i = 1; i < vcnt; i++) {
PRINT(&vsep, 1);
VPRINT(vcnt, i);
}
} else {
VPRINT(vcnt, 0, prec);
for (i = 1; i < vcnt; i++) {
PRINT(&vsep, 1);
VPRINT(vcnt, i, prec);
}
}
} else {
if (vprec == 0) {
VPRINT(vcnt, 0, width);
for (i = 1; i < vcnt; i++) {
PRINT(&vsep, 1);
VPRINT(vcnt, i, width);
}
} else {
VPRINT(vcnt, 0, width, prec);
for (i = 1; i < vcnt; i++) {
PRINT(&vsep, 1);
VPRINT(vcnt, i, width, prec);
}
}
}
#undef VPRINT
if (vfmt != vfmt_buf)
free(vfmt);
continue;
}
#endif
realsz = dprec > size ? dprec : size;
if (sign)
realsz++;
else if (flags & HEXPREFIX)
realsz += 2;
prsize = width > realsz ? width : realsz;
if ((unsigned)ret + prsize > INT_MAX) {
ret = EOF;
goto error;
}
if ((flags & (LADJUST|ZEROPAD)) == 0)
PAD(width - realsz, blanks);
if (sign) {
PRINT(&sign, 1);
} else if (flags & HEXPREFIX) {
ox[0] = '0';
ox[1] = ch;
PRINT(ox, 2);
}
if ((flags & (LADJUST|ZEROPAD)) == ZEROPAD)
PAD(width - realsz, zeroes);
PAD(dprec - size, zeroes);
#ifdef FLOATING_POINT
if ((flags & FPT) == 0) {
PRINT(cp, size);
} else {
if (ch >= 'f') {
if (_double == 0) {
if (expt >= ndig &&
(flags & ALT) == 0) {
PRINT("0", 1);
} else {
PRINT("0.", 2);
PAD(ndig - 1, zeroes);
}
} else if (expt <= 0) {
PRINT("0.", 2);
PAD(-expt, zeroes);
PRINT(cp, ndig);
} else if (expt >= ndig) {
PRINT(cp, ndig);
PAD(expt - ndig, zeroes);
if (flags & ALT)
PRINT(".", 1);
} else {
PRINT(cp, expt);
cp += expt;
PRINT(".", 1);
PRINT(cp, ndig-expt);
}
} else {
if (ndig > 1 || flags & ALT) {
ox[0] = *cp++;
ox[1] = '.';
PRINT(ox, 2);
if (_double) {
PRINT(cp, ndig-1);
} else
PAD(ndig - 1, zeroes);
} else
PRINT(cp, 1);
PRINT(expstr, expsize);
}
}
#else
PRINT(cp, size);
#endif
if (flags & LADJUST)
PAD(width - realsz, blanks);
ret += prsize;
FLUSH();
}
done:
FLUSH();
error:
#ifdef FLOATING_POINT
if (dtoaresult != NULL)
free(dtoaresult);
#endif
if (__sferror(fp))
ret = EOF;
if ((argtable != NULL) && (argtable != statargtable))
free (argtable);
return (ret);
}
#define T_UNUSED 0
#define T_SHORT 1
#define T_U_SHORT 2
#define TP_SHORT 3
#define T_INT 4
#define T_U_INT 5
#define TP_INT 6
#define T_LONG 7
#define T_U_LONG 8
#define TP_LONG 9
#define T_QUAD 10
#define T_U_QUAD 11
#define TP_QUAD 12
#define T_DOUBLE 13
#define T_LONG_DOUBLE 14
#define TP_CHAR 15
#define TP_VOID 16
#define T_VECTOR 17
static void
__find_arguments (fmt0, ap, argtable)
const char *fmt0;
va_list ap;
union arg **argtable;
{
register char *fmt;
register int ch;
register int n, n2;
register char *cp;
register int flags;
int width;
unsigned char *typetable;
unsigned char stattypetable [STATIC_ARG_TBL_SIZE];
int tablesize;
int tablemax;
int nextarg;
#define ADDTYPE(type) \
((nextarg >= tablesize) ? \
__grow_type_table(nextarg, &typetable, &tablesize) : 0, \
(nextarg > tablemax) ? tablemax = nextarg : 0, \
typetable[nextarg++] = type)
#define ADDSARG() \
((flags&LONGINT) ? ADDTYPE(T_LONG) : \
((flags&SHORTINT) ? ADDTYPE(T_SHORT) : ADDTYPE(T_INT)))
#define ADDUARG() \
((flags&LONGINT) ? ADDTYPE(T_U_LONG) : \
((flags&SHORTINT) ? ADDTYPE(T_U_SHORT) : ADDTYPE(T_U_INT)))
#define ADDASTER() \
n2 = 0; \
cp = fmt; \
while (is_digit(*cp)) { \
n2 = 10 * n2 + to_digit(*cp); \
cp++; \
} \
if (*cp == '$') { \
int hold = nextarg; \
nextarg = n2; \
ADDTYPE (T_INT); \
nextarg = hold; \
fmt = ++cp; \
} else { \
ADDTYPE (T_INT); \
}
fmt = (char *)fmt0;
typetable = stattypetable;
tablesize = STATIC_ARG_TBL_SIZE;
tablemax = 0;
nextarg = 1;
memset (typetable, T_UNUSED, STATIC_ARG_TBL_SIZE);
for (;;) {
for (cp = fmt; (ch = *fmt) != '\0' && ch != '%'; fmt++)
;
if (ch == '\0')
goto done;
fmt++;
flags = 0;
width = 0;
rflag: ch = *fmt++;
reswitch: switch (ch) {
case ' ':
case '#':
goto rflag;
case '*':
ADDASTER ();
goto rflag;
case '-':
case '+':
goto rflag;
case '.':
if ((ch = *fmt++) == '*') {
ADDASTER ();
goto rflag;
}
while (is_digit(ch)) {
ch = *fmt++;
}
goto reswitch;
case '0':
goto rflag;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
n = 0;
do {
n = 10 * n + to_digit(ch);
ch = *fmt++;
} while (is_digit(ch));
if (ch == '$') {
nextarg = n;
goto rflag;
}
width = n;
goto reswitch;
#ifdef FLOATING_POINT
case 'L':
flags |= LONGDBL;
goto rflag;
#endif
case 'h':
flags |= SHORTINT;
goto rflag;
case 'l':
if (flags & LONGINT)
flags |= QUADINT;
else
flags |= LONGINT;
goto rflag;
case 'q':
flags |= QUADINT;
goto rflag;
case 'c':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
ADDTYPE(T_INT);
break;
case 'D':
flags |= LONGINT;
case 'd':
case 'i':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
if (flags & QUADINT) {
ADDTYPE(T_QUAD);
} else {
ADDSARG();
}
break;
#ifdef FLOATING_POINT
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
if (flags & LONGDBL)
ADDTYPE(T_LONG_DOUBLE);
else
ADDTYPE(T_DOUBLE);
break;
#endif
case 'n':
if (flags & QUADINT)
ADDTYPE(TP_QUAD);
else if (flags & LONGINT)
ADDTYPE(TP_LONG);
else if (flags & SHORTINT)
ADDTYPE(TP_SHORT);
else
ADDTYPE(TP_INT);
continue;
case 'O':
flags |= LONGINT;
case 'o':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
if (flags & QUADINT)
ADDTYPE(T_U_QUAD);
else
ADDUARG();
break;
case 'p':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
ADDTYPE(TP_VOID);
break;
case 's':
ADDTYPE(TP_CHAR);
break;
case 'U':
flags |= LONGINT;
case 'u':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
if (flags & QUADINT)
ADDTYPE(T_U_QUAD);
else
ADDUARG();
break;
case 'X':
case 'x':
#ifdef ALTIVEC
if (flags & VECTOR)
ADDTYPE(T_VECTOR);
else
#endif
if (flags & QUADINT)
ADDTYPE(T_U_QUAD);
else
ADDUARG();
break;
default:
if (ch == '\0')
goto done;
break;
}
}
done:
if (tablemax >= STATIC_ARG_TBL_SIZE) {
*argtable = (union arg *)
malloc (sizeof (union arg) * (tablemax + 1));
}
(*argtable) [0].intarg = NULL;
for (n = 1; n <= tablemax; n++) {
switch (typetable [n]) {
case T_UNUSED:
(*argtable) [n].intarg = va_arg (ap, int);
break;
case T_SHORT:
(*argtable) [n].intarg = va_arg (ap, int);
break;
case T_U_SHORT:
(*argtable) [n].intarg = va_arg (ap, int);
break;
case TP_SHORT:
(*argtable) [n].pshortarg = va_arg (ap, short *);
break;
case T_INT:
(*argtable) [n].intarg = va_arg (ap, int);
break;
case T_U_INT:
(*argtable) [n].uintarg = va_arg (ap, unsigned int);
break;
case TP_INT:
(*argtable) [n].pintarg = va_arg (ap, int *);
break;
case T_LONG:
(*argtable) [n].longarg = va_arg (ap, long);
break;
case T_U_LONG:
(*argtable) [n].ulongarg = va_arg (ap, unsigned long);
break;
case TP_LONG:
(*argtable) [n].plongarg = va_arg (ap, long *);
break;
case T_QUAD:
(*argtable) [n].quadarg = va_arg (ap, quad_t);
break;
case T_U_QUAD:
(*argtable) [n].uquadarg = va_arg (ap, u_quad_t);
break;
case TP_QUAD:
(*argtable) [n].pquadarg = va_arg (ap, quad_t *);
break;
#ifdef FLOATING_POINT
case T_DOUBLE:
(*argtable) [n].doublearg = va_arg (ap, double);
break;
case T_LONG_DOUBLE:
(*argtable) [n].longdoublearg = va_arg (ap, long double);
break;
#endif
#ifdef ALTIVEC
case T_VECTOR:
{ int tmp = 0;
getvec( &((*argtable) [n]), NULL, tmp, ap );
}
#endif
case TP_CHAR:
(*argtable) [n].pchararg = va_arg (ap, char *);
break;
case TP_VOID:
(*argtable) [n].pvoidarg = va_arg (ap, void *);
break;
}
}
if ((typetable != NULL) && (typetable != stattypetable))
free (typetable);
}
static void
__grow_type_table (nextarg, typetable, tablesize)
int nextarg;
unsigned char **typetable;
int *tablesize;
{
unsigned char *const oldtable = *typetable;
const int oldsize = *tablesize;
unsigned char *newtable;
int newsize = oldsize * 2;
if (newsize < nextarg + 1)
newsize = nextarg + 1;
if (oldsize == STATIC_ARG_TBL_SIZE) {
if ((newtable = malloc (newsize)) == NULL)
abort();
bcopy (oldtable, newtable, oldsize);
} else {
if ((newtable = realloc (oldtable, newsize)) == NULL)
abort();
}
memset (&newtable [oldsize], T_UNUSED, (newsize - oldsize));
*typetable = newtable;
*tablesize = newsize;
}
#ifdef FLOATING_POINT
extern char *__dtoa __P((double, int, int, int *, int *, char **, char **));
static char *
cvt(value, ndigits, flags, sign, decpt, ch, length, dtoaresultp)
double value;
int ndigits, flags, *decpt, ch, *length;
char *sign;
char **dtoaresultp;
{
int mode, dsgn;
char *digits, *bp, *rve;
if (ch == 'f')
mode = 3;
else {
if (ch == 'e' || ch == 'E')
ndigits++;
mode = 2;
}
if (value < 0) {
value = -value;
*sign = '-';
} else
*sign = '\000';
digits = __dtoa(value, mode, ndigits, decpt, &dsgn, &rve, dtoaresultp);
if ((ch != 'g' && ch != 'G') || flags & ALT) {
bp = digits + ndigits;
if (ch == 'f') {
if (*digits == '0' && value)
*decpt = -ndigits + 1;
bp += *decpt;
}
if (value == 0)
rve = bp;
while (rve < bp)
*rve++ = '0';
}
*length = rve - digits;
return (digits);
}
static int
exponent(p0, exp, fmtch)
char *p0;
int exp, fmtch;
{
register char *p, *t;
char expbuf[MAXEXP];
p = p0;
*p++ = fmtch;
if (exp < 0) {
exp = -exp;
*p++ = '-';
}
else
*p++ = '+';
t = expbuf + MAXEXP;
if (exp > 9) {
do {
*--t = to_char(exp % 10);
} while ((exp /= 10) > 9);
*--t = to_char(exp);
for (; t < expbuf + MAXEXP; *p++ = *t++);
}
else {
*p++ = '0';
*p++ = to_char(exp);
}
return (p - p0);
}
#endif