revert of mass delete of the posix subsystem. perhaps there is hope for it yet.

svn path=/trunk/; revision=3674

posix/lib/psxdll/stdlib/abort.c

@@ -0,0 +1,22 @@
+/* $Id: abort.c,v 1.4 2002/10/29 04:45:41 rex Exp $
+ */
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS POSIX+ Subsystem
+ * FILE:        subsys/psx/lib/psxdll/stdlib/abort.c
+ * PURPOSE:     Generate an abnormal process abort
+ * PROGRAMMER:  KJK::Hyperion <noog@libero.it>
+ * UPDATE HISTORY:
+ *              15/02/2002: Created
+ */
+
+#include <stdlib.h>
+#include <signal.h>
+
+void abort(void)
+{
+ raise(SIGABRT);
+}
+
+/* EOF */
+

posix/lib/psxdll/stdlib/exit.c

@@ -0,0 +1,51 @@
+/* $Id: exit.c,v 1.4 2002/10/29 04:45:41 rex Exp $
+ */
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS POSIX+ Subsystem
+ * FILE:        subsys/psx/lib/psxdll/stdlib/exit.c
+ * PURPOSE:     Terminate a process
+ * PROGRAMMER:  KJK::Hyperion <noog@libero.it>
+ * UPDATE HISTORY:
+ *              27/12/2001: Created
+ */
+
+#include <ddk/ntddk.h>
+#include <stdlib.h>
+#include <psx/debug.h>
+
+void exit(int status)
+{
+ TODO("call all functions registered with atexit()");
+
+ TODO("flush all output streams, close all open streams");
+ TODO("remove all files created by tmpfile()");
+
+ TODO("close all of the file descriptors, directory streams, conversion \
+descriptors and message catalogue descriptors");
+ TODO("send SIGCHILD to the parent process");
+ TODO("set parent pid of children to pid of psxss");
+ TODO("detach each attached shared-memory segment");
+ TODO("for each semaphore for which the calling process has set a semadj \
+value(), add the value to the semval of the semaphore.");
+ TODO("if the process is a controlling process, send SIGHUP to each process \
+in the foreground process group...");
+ TODO("... and disassociate the terminal from the session");
+ TODO("if the exit causes a process group to become orphaned, and if any \
+member of the newly-orphaned process group is stopped, send SIGHUP and \
+SIGCONT to each process in the newly-orphaned process group");
+ TODO("all open named semaphores in the calling process are closed");
+ TODO("remove any memory locks");
+ TODO("destroy memory mappings");
+ TODO("close all open message queue descriptors");
+
+#if 0
+ ExitProcess(status);
+#endif
+
+ NtTerminateProcess(NtCurrentProcess(), status);
+
+}
+
+/* EOF */
+

posix/lib/psxdll/stdlib/malloc.c

@@ -0,0 +1,55 @@
+/* $Id: malloc.c,v 1.4 2002/10/29 04:45:41 rex Exp $
+ */
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS POSIX+ Subsystem
+ * FILE:        subsys/psx/lib/psxdll/stdlib/malloc.c
+ * PURPOSE:     Memory allocator
+ * PROGRAMMER:  KJK::Hyperion <noog@libero.it>
+ * UPDATE HISTORY:
+ *              27/12/2001: Created
+ */
+
+#include <errno.h>
+#include <psx/stdlib.h>
+
+void * malloc(size_t size)
+{
+ void * pTemp = __malloc(size);
+
+ if(!pTemp)
+  errno = ENOMEM;
+
+ return (pTemp);
+}
+
+void free(void * ptr)
+{
+ __free(ptr);
+}
+
+void * calloc(size_t nelem, size_t elsize)
+{
+ return (__malloc(nelem * elsize));
+}
+
+void * realloc(void * ptr, size_t size)
+{
+ void * pTemp;
+
+ if(size == 0)
+  __free(ptr);
+
+ if(ptr == 0)
+  return __malloc(size);
+
+ pTemp = __realloc(ptr, size);
+
+ if(pTemp == 0)
+  errno = ENOMEM;
+
+ return (pTemp);
+}
+
+/* EOF */
+