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* child_info.h (child_info_fork::handle_failure): Declare new function.

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(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.
This commit is contained in:
Christopher Faylor
2006-03-13 21:10:14 +00:00
parent 063fd12660
commit 84d3817405
11 changed files with 121 additions and 59 deletions
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16
winsup/cygwin/winsup.h
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@@ -35,10 +35,6 @@ details. */
#define EXPORT_ALIAS(sym,symalias) extern "C" __typeof (sym) symalias __attribute__ ((alias(#sym)));
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ >= 199900L
#define NEW_MACRO_VARARGS
#endif
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif
@@ -157,11 +153,9 @@ extern HANDLE tty_mutex;
#define SIGTOMASK(sig) (1 << ((sig) - signal_shift_subtract))
extern unsigned int signal_shift_subtract;
#ifdef NEW_MACRO_VARARGS
# define api_fatal(...) __api_fatal (__VA_ARGS__)
#else
# define api_fatal(fmt, args...) __api_fatal ("%P: *** " fmt,## args)
#endif
extern int __api_fatal_exit_val;
#define set_api_fatal_return(n) do {extern int __api_fatal_exit_val; __api_fatal_exit_val = (n);} while (0)
#define api_fatal(fmt, args...) __api_fatal ("%P: *** " fmt,## args)
#undef issep
#define issep(ch) (strchr (" \t\n\r", (ch)) != NULL)
@@ -346,9 +340,11 @@ extern SYSTEM_INFO system_info;
/* The title on program start. */
extern char *old_title;
extern bool display_title;
extern bool in_forkee;
extern bool transparent_exe;
extern bool in_forkee;
extern bool in_dllentry;
extern HANDLE hMainThread;
extern HANDLE hMainProc;
extern HANDLE hProcToken;