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authorAlex Auvolat <alex.auvolat@ens.fr>2014-12-05 15:06:17 +0100
committerAlex Auvolat <alex.auvolat@ens.fr>2014-12-05 15:06:17 +0100
commit274765f7daa3cc1094f9f26196fcf2b9a5289ee2 (patch)
tree974b59905b942ded566c5f9c2d512472646288fc /kernel/include/region.h
parent902eea7a56b38c20bbdca414e58fc6c3f4393025 (diff)
downloadkogata-274765f7daa3cc1094f9f26196fcf2b9a5289ee2.tar.gz
kogata-274765f7daa3cc1094f9f26196fcf2b9a5289ee2.zip
Corrections :
- replace size_t by void* in many places - correct bug in region freeing code
Diffstat (limited to 'kernel/include/region.h')
-rw-r--r--kernel/include/region.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/include/region.h b/kernel/include/region.h
index 1628370..bc26bfe 100644
--- a/kernel/include/region.h
+++ b/kernel/include/region.h
@@ -15,18 +15,19 @@
#define REGION_T_HW 0x00002000 // used for hardware access
struct region_info;
-typedef void (*page_fault_handler_t)(pagedir_t *pd, struct region_info *r, size_t addr);
+typedef void (*page_fault_handler_t)(pagedir_t *pd, struct region_info *r, void* addr);
typedef struct region_info {
- size_t addr, size;
+ void* addr;
+ size_t size;
uint32_t type;
page_fault_handler_t pf;
} region_info_t;
void region_allocator_init(void* kernel_data_end);
-size_t region_alloc(size_t size, uint32_t type, page_fault_handler_t pf); // returns 0 on error
-region_info_t *find_region(size_t addr);
-void region_free(size_t addr);
+void* region_alloc(size_t size, uint32_t type, page_fault_handler_t pf); // returns 0 on error
+region_info_t *find_region(void* addr);
+void region_free(void* addr);
void dbg_print_region_stats();