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| author | Corinna Vinschen <corinna@vinschen.de> | 2003-11-06 14:33:16 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2003-11-06 14:33:16 +0000 |
| commit | 6ef3b76be2d7620e8f495cf5654f0359a1ca178d (patch) | |
| tree | b2c9fb10d8dd67809525de91886874d7e615825f /winsup/cygwin/syscalls.cc | |
| parent | fad5aef8606059f9715e8faac329852ef041f7a6 (diff) | |
| download | cygnal-6ef3b76be2d7620e8f495cf5654f0359a1ca178d.tar.gz cygnal-6ef3b76be2d7620e8f495cf5654f0359a1ca178d.tar.bz2 cygnal-6ef3b76be2d7620e8f495cf5654f0359a1ca178d.zip | |
* syscalls.cc (getshmlba): New function.
* external.cc (cygwin_internal): Add CW_GET_SHMLBA handling.
* mmap.cc (mmap64): Call getshmlba to evaluate granularity.
* winsup.h (getshmlba): Add declaration.
* include/cygwin/version.h: Bump API minor number.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_SHMLBA.
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 0940ad028..2bda5ddd7 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1529,6 +1529,14 @@ getpagesize () return (int) system_info.dwPageSize; } +size_t +getshmlba () +{ + if (!system_info.dwAllocationGranularity) + GetSystemInfo (&system_info); + return system_info.dwAllocationGranularity; +} + static int check_posix_perm (const char *fname, int v) { |