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authorJeff Johnston <jjohnstn@redhat.com>2001-09-14 01:12:33 +0400
committerJeff Johnston <jjohnstn@redhat.com>2001-09-14 01:12:33 +0400
commit7a2afbbb855e8b96234fd78b22698d028e785ea6 (patch)
tree617fa44b92d9b4b2bdaed083daf357195ffcb73e /newlib/libc/stdio
parentb011df87d14a660c498e57ac0d889def8480c603 (diff)
2001-09-13 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdlib/Makefile.am: Add support to build strtoll_r.c and strtoull_r.c. * libc/stdlib/Makefile.in: Regenerated. * libc/stdlib/strtoll_r.c: New file. * libc/stdlib/strtoull_r.c: New file. * libc/stdio/local.h: Add prototypes for long long string conversion routines. * libc/stdio/vfscanf.c (__svfscanf_r): Add optional long long support tied to %L integer conversion specifier.
Diffstat (limited to 'newlib/libc/stdio')
-rw-r--r--newlib/libc/stdio/local.h6
-rw-r--r--newlib/libc/stdio/vfscanf.c35
2 files changed, 40 insertions, 1 deletions
diff --git a/newlib/libc/stdio/local.h b/newlib/libc/stdio/local.h
index 8b55503c8..d8ae29d9f 100644
--- a/newlib/libc/stdio/local.h
+++ b/newlib/libc/stdio/local.h
@@ -86,6 +86,12 @@ char *_EXFUN(_licvt,(char *, long, char));
char *_EXFUN(_llicvt,(char *, long long, char));
#endif
+/* The following are found in the stdlib directory, not here */
+#ifdef __GNUC__
+long long _EXFUN(__strtoll_r,(struct _reent *, const char *, char **, int));
+unsigned long long _EXFUN(__strtoull_r,(struct _reent *, const char *, char **, int));
+#endif
+
#define CVT_BUF_SIZE 128
#define NDYNAMIC 4 /* add four more whenever necessary */
diff --git a/newlib/libc/stdio/vfscanf.c b/newlib/libc/stdio/vfscanf.c
index 662a92360..313a6b85b 100644
--- a/newlib/libc/stdio/vfscanf.c
+++ b/newlib/libc/stdio/vfscanf.c
@@ -130,6 +130,11 @@ Supporting OS subroutines required:
extern _LONG_DOUBLE _strtold _PARAMS((char *s, char **sptr));
#endif
+#define _NO_LONGLONG
+#if defined WANT_PRINTF_LONG_LONG && defined __GNUC__
+# undef _NO_LONGLONG
+#endif
+
#include "floatio.h"
#define BUF (MAXEXP+MAXFRACT+3) /* 3 = sign + decimal point + NUL */
/* An upper bound for how long a long prints in decimal. 4 / 13 approximates
@@ -144,7 +149,7 @@ extern _LONG_DOUBLE _strtold _PARAMS((char *s, char **sptr));
*/
#define LONG 0x01 /* l: long or double */
-#define LONGDBL 0x02 /* L: long double */
+#define LONGDBL 0x02 /* L: long double or long long */
#define SHORT 0x04 /* h: short */
#define SUPPRESS 0x08 /* suppress assignment */
#define POINTER 0x10 /* weird %p pointer (`fake hex') */
@@ -181,6 +186,10 @@ extern _LONG_DOUBLE _strtold _PARAMS((char *s, char **sptr));
#define u_char char
#define u_long unsigned long
+#ifndef _NO_LONGLONG
+typedef unsigned long long u_long_long;
+#endif
+
/*static*/ u_char *__sccl ();
/*
@@ -257,6 +266,11 @@ __svfscanf_r (rptr, fp, fmt0, ap)
_LONG_DOUBLE *ldp;
double *dp;
long *lp;
+#ifndef _NO_LONGLONG
+ long long *llp;
+#else
+ u_long _uquad;
+#endif
/* `basefix' is used to avoid `if' tests in the integer scanner */
static _CONST short basefix[17] =
@@ -435,6 +449,13 @@ __svfscanf_r (rptr, fp, fmt0, ap)
lp = va_arg (ap, long *);
*lp = nread;
}
+#ifndef _NO_LONGLONG
+ else if (flags & LONGDBL)
+ {
+ llp = va_arg (ap, long long*);
+ *llp = nread;
+ }
+#endif
else
{
ip = va_arg (ap, int *);
@@ -796,6 +817,18 @@ __svfscanf_r (rptr, fp, fmt0, ap)
lp = va_arg (ap, long *);
*lp = res;
}
+#ifndef _NO_LONGLONG
+ else if (flags & LONGDBL)
+ {
+ u_long_long resll;
+ if (ccfn == _strtoul_r)
+ resll = __strtoull_r (rptr, buf, (char **) NULL, base);
+ else
+ resll = __strtoll_r (rptr, buf, (char **) NULL, base);
+ llp = va_arg (ap, long long*);
+ *llp = resll;
+ }
+#endif
else
{
ip = va_arg (ap, int *);