implement basic memory section allocation for processes

1 files changed, 8 insertions, 0 deletions

diff --git a/paging.h b/paging.h
index 1218fb8..1715a6e 100644
--- a/paging.h
+++ b/paging.h
@@ -3,4 +3,12 @@
 
 void setup_flat_map(void);
 
+void setup_pager_structures(uint32_t available_mem);
+
+#define CLAIM_FAILURE 0xffff
+
+// returns section number or CLAIM_FAILURE in case of failure
+uint16_t claim_and_map_section
+(void *owner, uint16_t where_to_map, uint8_t access_permissions);
+
 #endif // PAGING_H