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authorneal <neal>2007-11-16 13:35:00 +0000
committerneal <neal>2007-11-16 13:35:00 +0000
commite46ff816c662bc8b47dfc00bbe5501dbeffd93bb (patch)
tree16603b813cf7301b85b58f28217aa188825513d8 /viengoos/activity.h
parent17b21c229fe9756a2e9ec158b6bdf5c2ca9869a5 (diff)
2007-11-16 Neal H. Walfield <neal@gnu.org>
* viengoos/Makefile.am: New file based on ../wortel/Makefile.am. * viengoos/headers.m4: New file. * viengoos/config.m4: New file based on ../wortel/config.m4. * viengoos/viengoos.h: New file. * viengoos/viengoos.c: New file. * viengoos/activity.h: Likewise. * viengoos/activity.c: Likewise. * viengoos/as.h: Likewise. * viengoos/as.c: Likewise. * viengoos/cap-lookup.c: Likewise. * viengoos/cap.h: Likewise. * viengoos/cap.c: Likewise. * viengoos/thread.h: New file. * viengoos/thread.c: New file. * viengoos/object.h: New file. * viengoos/object.c: New file. * viengoos/rm.h: New file. * viengoos/server.c: New file. * viengoos/server.h: New file. * viengoos/zalloc.h: Copied from ../physmem. * viengoos/zalloc.c: Copied from ../physmem. Don't include "output.h". Include <hurd/stddef.h>. Change uses of min_page_size to PAGESIZE. * viengoos/memory.h: New file. * viengoos/memory.c: New file. * viengoos/sigma0.c: Copy from ../wortel. * viengoos/sigma0.h: Copy from ../wortel. Don't include "shutdown.h". Include <hurd/stddef.h>. * viengoos/bits.h: Likewise. * viengoos/panic.c: New file. * viengoos/debug.c: Likewise. * viengoos/debug.h: Likewise. * viengoos/boot-modules.h: Likewise. * viengoos/boot-modules.c: Likewise. * viengoos/elf.h: Copied from ../wortel. * viengoos/loader.c: New file based on ../wortel/loader.c. * viengoos/loader.h: New file. * viengoos/multiboot.h: Copied from Grub. * viengoos/mmap.c: New file based on ../physmem/mmap.c. * viengoos/malloc-wrap.c: New file based on ../physmem/malloc-wrap.c. * viengoos/malloc.c: Version 2.8.3 of Doug Lea's malloc.c. * viengoos/malloc.h: Version 2.8.3 of Doug Lea's malloc.h. * viengoos/ia32-cmain.c: New file based on ../wortel/ia32-cmain.c. * viengoos/ia32-crt0.S: Copied from ../wortel. (STACK_SIZE): Use a 16 page stack. * viengoos/ia32-output.c: Copied from ../wortel. * viengoos/ia32-shutdown.c: Likewise. * viengoos/output.h: New file based on ../wortel/output.h. Include <stdarg.h>. (cprintf): New definition. (output_debug): Don't define. (debug): Don't define. * viengoos/output.c: New file based on ../wortel/output.c. Don't include <stdlib.h>. (vprintf): New function. (printf): Implement in terms of vprintf. * viengoos/output-none.c: Copied from ../wortel. * viengoos/output-serial.c: Likewise. * viengoos/output-stdio.c: New file. * viengoos/output-vga.c: Copied from ../wortel. * viengoos/shutdown.h: New file based on ../wortel/shutdown.h. Don't include "output.h". (panic): Don't define. (shutdown): Rename from this... (shutdown_machine): ... to this. * viengoos/shutdown.c: New file based on ../wortel/shutdown.c. (reset) [_L4_TEST_ENVIRONMENT]: Call abort. (halt) [_L4_TEST_ENVIRONMENT]: Call abort. (shutdown): Rename from this... (shutdown_machine): ... to this. * viengoos/t-environment.h: New file based on ../libl4/tests/environment.h. Protect from multiple inclusion. Include <hurd/stddef.h>. Include <string.h>. Include <l4/stubs.h>. (program_name): New declaration. (check_nr): Don't assume that val1 and val2 are _L4_word_t, use typeof instead. (main): Call output_init. * viengoos/t-as.c: New file.
Diffstat (limited to 'viengoos/activity.h')
-rw-r--r--viengoos/activity.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/viengoos/activity.h b/viengoos/activity.h
new file mode 100644
index 0000000..64b557a
--- /dev/null
+++ b/viengoos/activity.h
@@ -0,0 +1,91 @@
+/* activity.h - Activity object implementation.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ Written by Neal H. Walfield <neal@gnu.org>.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 3 of the
+ License, or (at your option) any later version.
+
+ The GNU Hurd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef RM_ACTIVITY_H
+#define RM_ACTIVITY_H
+
+#include <l4.h>
+#include <errno.h>
+
+#include "cap.h"
+
+/* Forward. */
+struct object_desc;
+struct thread;
+
+struct activity
+{
+ /* On-disk data. */
+
+ /* Parent activity. */
+ struct cap parent;
+
+ /* List of child activities (if any). Threaded via
+ SIBLING_NEXT. */
+ struct cap children;
+
+ /* This activity's siblings. */
+ struct cap sibling_next;
+ struct cap sibling_prev;
+
+ /* Head of the linked list of folios allocated to this activity. */
+ struct cap folios;
+
+ /* Parent assigned values. */
+ /* Memory. */
+ l4_word_t priority;
+ l4_word_t weight;
+ /* Maximum number of folios this activity may allocate. 0 means no
+ limit. */
+ l4_word_t storage_quota;
+
+ /* Number of folios allocated to this activity (including
+ children). */
+ l4_word_t folio_count;
+
+ /* The remainder of the elements are in-memory only. */
+
+ /* Head of list of objects owned by this activity. */
+ struct object_desc *objects;
+
+ /* Number of frames allocated to this activity (including
+ children). */
+ int frames;
+};
+
+/* Allocate a new activity. Charge to activity PARENT, which is the
+ parent. FOLIO specifies the capability slot in CALLER's address
+ space that contains the folio to use to allocate the storage and
+ INDEX specifies which in the folio to use. ACTIVITY and CONTROL
+ specify where to store the capabilities designating the new
+ activity and the activity's control capability, respectively.
+ PRIORITY, WEIGHT and STORAGE_QUOTA are the initial priority and
+ weight of the activity. */
+extern error_t activity_allocate (struct activity *parent,
+ struct thread *caller,
+ addr_t folio, l4_word_t index,
+ addr_t activity, addr_t control,
+ l4_word_t priority, l4_word_t weight,
+ l4_word_t storage_quota);
+
+extern void activity_destroy (struct activity *activity,
+ struct cap *cap, struct activity *target);
+
+#endif