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* cygwin.din (confstr): Export. 

* posix.sgml (confstr): Move to list of implemented SUSv3 functions.
	* sysconf.cc (confstr): Implement.
	* include/cygwin/version.h: Bump API minor number.
This commit is contained in:
Corinna Vinschen 2007-06-11 17:38:27 +00:00
parent f4cd2a1d71
commit 1570432db3
5 changed files with 59 additions and 2 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2007-06-11 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din (confstr): Export.
* posix.sgml (confstr): Move to list of implemented SUSv3 functions.
* sysconf.cc (confstr): Implement.
* include/cygwin/version.h: Bump API minor number.
2007-06-05 Corinna Vinschen <corinna@vinschen.de>
* ansi.sgml: Delete.

1
winsup/cygwin/cygwin.din
View File

@ -195,6 +195,7 @@ _close = close SIGFE
closedir SIGFE
_closedir = closedir SIGFE
closelog SIGFE
confstr SIGFE
connect = cygwin_connect SIGFE
copysign NOSIGFE
_copysign = copysign NOSIGFE

3
winsup/cygwin/include/cygwin/version.h
View File

@ -308,12 +308,13 @@ details. */
166: Export sem_unlink.
167: Add st_birthtim to struct stat.
168: Export asnprintf, dprintf, _Exit, vasnprintf, vdprintf.
169: Export confstr.
*/
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 168
#define CYGWIN_VERSION_API_MINOR 169
/* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible

2
winsup/cygwin/posix.sgml
View File

@ -75,6 +75,7 @@ also ISO/IEC 9945:2003 and IEEE Std 1003.1-2001 (POSIX.1-2001).</para>
close
closedir
closelog
confstr
connect
copysign
copysignf
@ -1070,7 +1071,6 @@ also ISO/IEC 9945:2003 and IEEE Std 1003.1-2001 (POSIX.1-2001).</para>
clog
clogf
clogl
confstr
conj
conjf
conjl

48
winsup/cygwin/sysconf.cc
View File

@ -248,3 +248,51 @@ sysconf (int in)
set_errno (EINVAL);
return -1L;
}
#define ls(s) sizeof(s),s
static struct
{
size_t l;
const char *s;
} csa[] =
{
{ls ("/bin:/usr/bin")}, /* _CS_PATH */
{0, NULL}, /* _CS_POSIX_V6_ILP32_OFF32_CFLAGS */
{0, NULL}, /* _CS_POSIX_V6_ILP32_OFF32_LDFLAGS */
{0, NULL}, /* _CS_POSIX_V6_ILP32_OFF32_LIBS */
{0, NULL}, /* _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS */
{ls ("")}, /* _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS */
{ls ("")}, /* _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS */
{ls ("")}, /* _CS_POSIX_V6_ILP32_OFFBIG_LIBS */
{ls ("")}, /* _CS_XBS5_ILP32_OFFBIG_LINTFLAGS */
{0, NULL}, /* _CS_POSIX_V6_LP64_OFF64_CFLAGS */
{0, NULL}, /* _CS_POSIX_V6_LP64_OFF64_LDFLAGS */
{0, NULL}, /* _CS_POSIX_V6_LP64_OFF64_LIBS */
{0, NULL}, /* _CS_XBS5_LP64_OFF64_LINTFLAGS */
{0, NULL}, /* _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS */
{0, NULL}, /* _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS */
{0, NULL}, /* _CS_POSIX_V6_LPBIG_OFFBIG_LIBS */
{0, NULL}, /* _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS */
{ls ("POSIX_V6_ILP32_OFFBIG")}, /* _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS */
};
#define CS_MIN _CS_PATH
#define CS_MAX _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS
extern "C" size_t
confstr (int in, char *buf, size_t len)
{
if (in >= CS_MIN && in <= CS_MAX)
{
if (csa[in].l && len)
{
buf[0] = 0;
strncat (buf, csa[in].s, min (len, csa[in].l) - 1);
}
return csa[in].l;
}
/* Invalid option value. */
set_errno (EINVAL);
return 0;
}