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authorIan Moffett <ian@osmora.org>2024-06-24 22:55:29 -0400
committerIan Moffett <ian@osmora.org>2024-06-24 22:55:29 -0400
commit236963e7563be3e3f8220dac7bb4af446928e194 (patch)
treee521ea226db0345bbb3679fffe09d96254b7dc73 /sys/include/vm/map.h
parent214eadc62b5578f76c98a38a28f8b3d80ac4d6ad (diff)
Clean out for expt
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/vm/map.h')
-rw-r--r--sys/include/vm/map.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/sys/include/vm/map.h b/sys/include/vm/map.h
deleted file mode 100644
index a1e74d9..0000000
--- a/sys/include/vm/map.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _VM_MMAP_H_
-#define _VM_MMAP_H_
-
-#include <sys/types.h>
-#include <sys/cdefs.h>
-#include <sys/queue.h>
-#include <sys/syscall.h>
-#include <sys/spinlock.h>
-#include <vm/pmap.h>
-#include <vm/vm.h>
-
-#define MAP_SHARED 0x0001
-#define MAP_PRIVATE 0x0002
-#define MAP_ANONYMOUS 0x0010
-#define MAP_FAILED ((void *)-1)
-
-/* Memory map table entry count */
-#define MTAB_ENTRIES 32
-
-struct vm_object;
-
-struct vm_mapping {
- TAILQ_ENTRY(vm_mapping) link;
- struct vm_range range;
- struct vm_object *vmobj;
- paddr_t physmem_base;
- vm_prot_t prot;
-
- /* Private */
- size_t vhash; /* Virtual address hash */
-};
-
-typedef TAILQ_HEAD(, vm_mapping) vm_mapq_t;
-
-struct vm_mapspace {
- vm_mapq_t mtab[MTAB_ENTRIES]; /* Map table */
- size_t map_count;
-};
-
-/* Mapping operations */
-int vm_map_destroy(struct vas vas, vaddr_t va, size_t bytes);
-int vm_map_create(struct vas vas, vaddr_t va, paddr_t pa, vm_prot_t prot,
- size_t bytes);
-
-/* Syscalls */
-uint64_t sys_mmap(struct syscall_args *args);
-uint64_t sys_munmap(struct syscall_args *args);
-
-/* Mapespace operations */
-void vm_mapspace_insert(struct vm_mapspace *ms, struct vm_mapping *mapping);
-void vm_mapspace_remove(struct vm_mapspace *ms, struct vm_mapping *mapping);
-struct vm_mapping *vm_mapping_fetch(struct vm_mapspace *ms, vaddr_t va);
-void vm_free_mapq(vm_mapq_t *mapq);
-
-#endif /* !_VM_MMAP_H_ */