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Diffstat (limited to 'kernel/defs.h')
-rw-r--r--kernel/defs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/defs.h b/kernel/defs.h
index a3c962b..c8eeef3 100644
--- a/kernel/defs.h
+++ b/kernel/defs.h
@@ -8,6 +8,7 @@ struct spinlock;
struct sleeplock;
struct stat;
struct superblock;
+struct sysinfo;
// bio.c
void binit(void);
@@ -63,6 +64,7 @@ void ramdiskrw(struct buf*);
void* kalloc(void);
void kfree(void *);
void kinit(void);
+int get_freemem(void);
// log.c
void initlog(int, struct superblock*);
@@ -106,6 +108,7 @@ void yield(void);
int either_copyout(int user_dst, uint64 dst, void *src, uint64 len);
int either_copyin(void *dst, int user_src, uint64 src, uint64 len);
void procdump(void);
+int get_nproc(void);
// swtch.S
void swtch(struct context*, struct context*);
@@ -141,6 +144,9 @@ int fetchstr(uint64, char*, int);
int fetchaddr(uint64, uint64*);
void syscall();
+// sysinfo.c
+int sys_info(uint64);
+
// trap.c
extern uint ticks;
void trapinit(void);