libs/newlib-cygwin
libs
/
newlib-cygwin
mirror of git://sourceware.org/git/newlib-cygwin.git
4
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add _REENT_CVTLEN(ptr) 

Add a _REENT_CVTLEN() macro to encapsulate access to the _cvtlen
member of struct reent. This will help to replace the struct
member with a thread-local storage object in a follow-up patch.
This commit is contained in:
Matt Joyce 2022-02-03 11:19:14 +01:00 committed by Sebastian Huber
parent f89ce35d83
commit 315c420e1b
2 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
newlib/libc/include/sys/reent.h
View File

@ -719,6 +719,7 @@ struct _reent
#endif /* !_REENT_SMALL */ #endif /* !_REENT_SMALL */
#define _REENT_CLEANUP(_ptr) ((_ptr)->__cleanup) #define _REENT_CLEANUP(_ptr) ((_ptr)->__cleanup)
#define _REENT_CVTLEN(_ptr) ((_ptr)->_cvtlen)
#define _REENT_EMERGENCY(_ptr) ((_ptr)->_emergency) #define _REENT_EMERGENCY(_ptr) ((_ptr)->_emergency)
#define _REENT_ERRNO(_ptr) ((_ptr)->_errno) #define _REENT_ERRNO(_ptr) ((_ptr)->_errno)
#define _REENT_INC(_ptr) ((_ptr)->_inc) #define _REENT_INC(_ptr) ((_ptr)->_inc)

8
newlib/libc/stdlib/ecvtbuf.c
View File

@ -230,12 +230,12 @@ fcvtbuf (double invalue,
if (fcvt_buf == NULL) if (fcvt_buf == NULL)
{ {
if (reent->_cvtlen <= ndigit + 35) if (_REENT_CVTLEN(reent) <= ndigit + 35)
{ {
if ((fcvt_buf = (char *) _realloc_r (reent, reent->_cvtbuf, if ((fcvt_buf = (char *) _realloc_r (reent, reent->_cvtbuf,
ndigit + 36)) == NULL) ndigit + 36)) == NULL)
return NULL; return NULL;
reent->_cvtlen = ndigit + 36; _REENT_CVTLEN(reent) = ndigit + 36;
reent->_cvtbuf = fcvt_buf; reent->_cvtbuf = fcvt_buf;
} }
@ -279,12 +279,12 @@ ecvtbuf (double invalue,
if (fcvt_buf == NULL) if (fcvt_buf == NULL)
{ {
if (reent->_cvtlen <= ndigit) if (_REENT_CVTLEN(reent) <= ndigit)
{ {
if ((fcvt_buf = (char *) _realloc_r (reent, reent->_cvtbuf, if ((fcvt_buf = (char *) _realloc_r (reent, reent->_cvtbuf,
ndigit + 1)) == NULL) ndigit + 1)) == NULL)
return NULL; return NULL;
reent->_cvtlen = ndigit + 1; _REENT_CVTLEN(reent) = ndigit + 1;
reent->_cvtbuf = fcvt_buf; reent->_cvtbuf = fcvt_buf;
} }