[ace-users] question on ACE_Process_Manager::spawn
Douglas C. Schmidt
schmidt at dre.vanderbilt.edu
Tue Jul 24 08:03:47 CDT 2007
Thanks for using the PRF.
> ACE VERSION: 5.5.8
> HOST MACHINE and OPERATING SYSTEM: SunOS 10 X86
> TARGET MACHINE and OPERATING SYSTEM, if different from HOST:
> COMPILER NAME AND VERSION (AND PATCHLEVEL):
> THE $ACE_ROOT/ace/config.h FILE [if you use a link to a platform-
> specific file, simply state which one]:
> THE $ACE_ROOT/include/makeinclude/platform_macros.GNU FILE [if you
> use a link to a platform-specific file, simply state which one
> (unless this isn't used in this case, e.g., with Microsoft Visual
> CONTENTS OF $ACE_ROOT/bin/MakeProjectCreator/config/default.features
> (used by MPC when you generate your own makefiles):
> AREA/CLASS/EXAMPLE AFFECTED:
> DOES THE PROBLEM AFFECT:
> OTHER (please specify)?
> [Please indicate whether ACE, your application, or both are affected.]
> ACE_Process_Manager::spawn returns -1 always
> ACE_Process_Manager::spawn is returning -1 always even when the process is actually getting spawned
> The process i am trying to start is getting spawned but the call to spawn is always returning ACE_INVALID_PID (-1)
What is the errno value?
> the same code is working fine in windows. if this is a know issue is there any work around
There are examples of ACE_Process_Manager in
Please try them and see if they work for you. If so, then I recommend
you use them as a model for your application.
More information about the Ace-users