summaryrefslogtreecommitdiff
path: root/src/kernel/mem.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/kernel/mem.h')
-rw-r--r--src/kernel/mem.h47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/kernel/mem.h b/src/kernel/mem.h
deleted file mode 100644
index 4a35978..0000000
--- a/src/kernel/mem.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-#ifndef MEM_H
-#define MEM_H
-
-enum special_mmap_codes {
- FREE = 0,
- HARDWARE = 1,
- KERNEL = 2
-};
-
-struct mmap_entry {
- uint32_t base;
- uint32_t length;
- uint16_t whose;
- struct mmap_entry *after;
- struct mmap_entry *before;
-};
-
-#define MMAP_SIZE 65536
-struct mmap_entry *mmap_start;
-struct mmap_entry mmap_bss[MMAP_SIZE];
-uint32_t mmap_bitmap[MMAP_SIZE / 32];
-#define unmark_entry(entry) (mmap_bitmap[((entry) - mmap_bss) >> 5] ^= 1 << (((entry) - mmap_bss) & 0x0000001f))
-void *allocate_block(uint32_t size, uint16_t proc_n);
-void deallocate_block(void *start);
-
-#endif \ No newline at end of file