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authorChristopher Faylor <me@cgf.cx>2000-07-08 04:36:27 +0000
committerChristopher Faylor <me@cgf.cx>2000-07-08 04:36:27 +0000
commit85219b356e249702b845cf667462584945b1735b (patch)
treef8f12ef24cb53fe3cd35b1d89b483a5068544984 /winsup/cygwin/external.cc
parent77fcb25859f17680c4acd09cf2118cf06492b00b (diff)
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* external.cc (cygwin_internal): Export __cygwin_user_data.
* include/sys/cygwin.h: Allow definition of per_process even when not compiling with C++. (cygwin_getinfo_types): Add CW_USER_DATA. * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Get __cygwin_user_data pointer from cygwin_internal. If it doesn't exist, return failure. Use either this pointer or passed in pointer throughout. Clear forkee. * lib/crt0.h: Accomodate argument changes to _cygwin_crt0_common. * lib/cygwin_attach_dll.c (cygwin_attach_dll): Reorganize to allow use of newer binaries with older DLLs. Detect older DLLs when _cygwin_crt0_common returns 0 and allocate space for a per_process structure on the stack. * lib/cygwin_crt0.c (cygwin_crt0): Ditto.
Diffstat (limited to 'winsup/cygwin/external.cc')
-rw-r--r--winsup/cygwin/external.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/winsup/cygwin/external.cc b/winsup/cygwin/external.cc
index 11448fd2f..6ebd8e36d 100644
--- a/winsup/cygwin/external.cc
+++ b/winsup/cygwin/external.cc
@@ -100,6 +100,9 @@ cygwin_internal (cygwin_getinfo_types t, ...)
cygwin_shared->mount.import_v1_mounts ();
return 0;
+ case CW_USER_DATA:
+ return (DWORD) &__cygwin_user_data;
+
default:
return (DWORD) -1;
}