Update thread structure to add mmap files table and a counter for mappings of the thread

2024-12-04 14:56:52 +00:00
parent 85aabd86cd
commit b3042b5aa6
1 changed files with 4 additions and 0 deletions
--- a/src/threads/thread.h
+++ b/src/threads/thread.h
@@ -137,6 +137,10 @@ struct thread

    struct hash pages;                  /* Table of open user pages. */

+    /* Memory mapped files for user virtual memory. */
+    struct hash mmap_files;             /* List of memory mapped files. */
+    unsigned int mmap_counter;          /* Counter for memory mapped files. */
+
 #ifdef USERPROG
    /* Owned by userprog/process.c. */
    uint32_t *pagedir;                  /* Page directory. */