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Diffstat (limited to 'src/standalone/upg5/pagedir.h')
| -rw-r--r-- | src/standalone/upg5/pagedir.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/standalone/upg5/pagedir.h b/src/standalone/upg5/pagedir.h deleted file mode 100644 index 2919d1a..0000000 --- a/src/standalone/upg5/pagedir.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef PAGEDIR_H -#define PAGEDIR_H - -typedef int bool; -#define false 0 -#define true 1 - -/* Returns true iff 'adr' contains a null-character ('\0'). */ -bool is_end_of_string(char* adr); - -/* Returns the start address of the page that contains 'adr'. */ -void* pg_round_down(const void* adr); - -/* Returns the page number of the page that contains 'adr'. - * Page numbers are counted with start at zero (0). - */ -unsigned pg_no(const void* adr); - -/* Uses the page table to translate from logic to physical - * address. Returns NULL if the translation fail. - * - * The first parameter specify the top level page table to - * use. Normally you will find it in the structure corresponding - * to your operating systems PCB (Process Control Block). - */ -void *pagedir_get_page (void *pagetable, const void *adr); - -/* Page size: The number of bytes in each page. */ -#define PGSIZE 100 - -/* Functions used to simulate a paging system and testing your - * solution. */ -void start_evaluate_algorithm(void* start, int size); -void evaluate(bool result); -void end_evaluate_algorithm(); - -/* Let us decide how costly a simulated page fault is in terms of - * time. Does not exist in Pintos. Set to zero (0) for faster - * testing. */ -void simulator_set_pagefault_time(unsigned i); - -#endif |
