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authorChristopher Faylor <me@cgf.cx>2006-03-14 00:10:14 +0300
committerChristopher Faylor <me@cgf.cx>2006-03-14 00:10:14 +0300
commit84d38174056e438860213eb0cda919df89c06bd2 (patch)
tree061d434bdf553f8de3ea11667fdeeea29d7390a7 /winsup/cygwin/child_info.h
parent063fd1266048237629929240f923065bf9941abb (diff)
* child_info.h (child_info_fork::handle_failure): Declare new function.
(child_info_fork::retry): New field. * dcrt0.cc (__api_fatal_exit_val): Define. (child_info_fork::handle_failure): Define new function. (__api_fatal): Exit using __api_fatal_exit_val value. * environ.cc (set_fork_retry): Set fork_retry based on CYGWIN environment variable. (parse_thing): Add "fork_retry" setting. * fork.cc (fork_retry): Define. (frok::parent): Reorganize to allow retry of failed child creation if child signalled that it was ok to do so. * heap.cc (heap_init): Signal parent via handle_failure when VirtualAlloc fails. * pinfo.h (EXITCODE_RETRY): Declare. * sigproc.cc (child_info::sync): Properly exit with failure condition if called for fork and didn't see subproc_ready. * spawn.cc (spawn_guts): Use windows pid as first argument. * winsup.h: Remove obsolete NEW_MACRO_VARARGS define. (__api_fatal_exit_val): Declare. (set_api_fatal_return): Define. (in_dllentry): Declare. * exceptions.cc (inside_kernel): Remove unneeded in_dllentry declaration.
Diffstat (limited to 'winsup/cygwin/child_info.h')
-rw-r--r--winsup/cygwin/child_info.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/child_info.h b/winsup/cygwin/child_info.h
index 9e6433dd5..03e8af58f 100644
--- a/winsup/cygwin/child_info.h
+++ b/winsup/cygwin/child_info.h
@@ -29,7 +29,7 @@ enum child_info_types
#define EXEC_MAGIC_SIZE sizeof(child_info)
-#define CURR_CHILD_INFO_MAGIC 0xc87757a7U
+#define CURR_CHILD_INFO_MAGIC 0x4160e87bU
/* NOTE: Do not make gratuitous changes to the names or organization of the
below class. The layout is checksummed to determine compatibility between
@@ -68,8 +68,10 @@ public:
jmp_buf jmp; // where child will jump to
void *stacktop; // location of top of parent stack
void *stackbottom; // location of bottom of parent stack
+ int retry; // number of times we've tried to fork
child_info_fork ();
void handle_fork ();
+ bool handle_failure (DWORD);
};
class fhandler_base;