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Reorganized system call library; uses separate file per call now.

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New configuration header file to include/ exclude functionality.
Extracted privileged features from struct proc and create new struct priv.
Renamed various system calls for readability.
This commit is contained in:
Jorrit Herder
2005-07-14 15:12:12 +00:00
parent 355d22ff06
commit 42ab148155
53 changed files with 1957 additions and 1503 deletions
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8
kernel/ipc.h
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@@ -1,3 +1,6 @@
#ifndef IPC_H
#define IPC_H
/* Masks and flags for system calls. */
#define SYSCALL_FUNC 0x0F /* mask for system call function */
#define SYSCALL_FLAGS 0xF0 /* mask for system call flags */
@@ -11,10 +14,13 @@
#define RECEIVE 2 /* function code for receiving messages */
#define SENDREC 3 /* function code for SEND + RECEIVE */
#define NOTIFY 4 /* function code for notifications */
#define ALERT 5 /* function code for alerting */
/* Call masks indicating which system calls a process can make. */
#define EMPTY_CALL_MASK (0)
#define USER_CALL_MASK (1 << SENDREC)
#define _USER_CALL_MASK ((1 << SENDREC) | (1 << ALERT))
#define SYSTEM_CALL_MASK (~0)
#define USER_CALL_MASK (~0)
#endif /* IPC_H */