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* cygwin.din: Export getpriority and setpriority.

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* fork.cc (fork_parent): Copy parent's nice value into child.
	* spawn.cc (spawn_guts): Ditto.
	* miscfuncs.cc (winprio_to_nice): New function.
	(nice_to_winprio): Ditto.
	* pinfo.cc (pinfo_init): If parent is not a Cygwin process, set
	default nice value according to current Win32 priority class.
	* pinfo.h (class _pinfo): Add nice member.
	* syscalls.cc (setpriority): New function, only implementing
	PRIO_PROCESS for now.
	(getpriority): Ditto.
	(nice): Just call setpriority.
	* wincap.h (wincaps::has_extended_priority_class): New element.
	* wincap.cc: Implement above element throughout.
	* winsup.h: Add prototypes for winprio_to_nice and nice_to_winprio.
	* include/limits.h (NZERO): New define.
	* include/cygwin/types.h (id_t): New datatype.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/resource.h: Add PRIO_XXX defines and prototypes for
	getpriority and setpriority.
This commit is contained in:
Corinna Vinschen
2005-01-25 22:45:11 +00:00
parent 17923424c4
commit 72c1491bba
15 changed files with 190 additions and 46 deletions
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winsup/cygwin/cygwin.din
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@@ -653,6 +653,7 @@ getpid NOSIGFE
_getpid = getpid NOSIGFE
getppid NOSIGFE
_getppid = getppid NOSIGFE
getpriority NOSIGFE
getpwduid NOSIGFE
_getpwduid = getpwduid NOSIGFE
getpwent SIGFE
@@ -1198,6 +1199,7 @@ setpgid SIGFE
_setpgid = setpgid SIGFE
setpgrp SIGFE
_setpgrp = setpgrp SIGFE
setpriority NOSIGFE
setpwent NOSIGFE
_setpwent = setpwent NOSIGFE
setregid SIGFE