Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

44
kernel/table.c
View File

@@ -32,7 +32,6 @@
#include "kernel.h"
#include "proc.h"
#include "ipc.h"
#include "sendmask.h"
#include <minix/com.h>
#include <ibm/int86.h>
@@ -61,43 +60,46 @@ PUBLIC char *t_stack[TOT_STACK_SPACE / sizeof(char *)];
* routine and stack size is also provided.
*/
#define IDLE_F (PREEMPTIBLE | BILLABLE)
#define USER_F (PREEMPTIBLE | SCHED_Q_HEAD)
#define SYS_F (PREEMPTIBLE)
#define USER_F (PREEMPTIBLE | RDY_Q_HEAD)
#define SYS_F (PREEMPTIBLE | SYS_PROC)
#define TCB_F (SYS_PROC) /* trusted computing base */
#define IDLE_T 32 /* ticks */
#define USER_T 8 /* ticks */
#define SYS_T 16 /* ticks */
PUBLIC struct system_image image[] = {
{ IDLE, idle_task, IDLE_F, IDLE_T, IDLE_Q, IDLE_S, EMPTY_CALL_MASK, DENY_ALL_MASK, "IDLE" },
{ CLOCK, clock_task, 0, SYS_T, TASK_Q, CLOCK_S, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "CLOCK" },
{ SYSTASK, sys_task, 0, SYS_T, TASK_Q, SYSTEM_S, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "SYS" },
{ HARDWARE, 0, 0, SYS_T, TASK_Q, HARDWARE_S, EMPTY_CALL_MASK, ALLOW_ALL_MASK,"HARDW." },
{ PM_PROC_NR, 0, 0, SYS_T, 3, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "PM" },
{ FS_PROC_NR, 0, 0, SYS_T, 3, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "FS" },
{ IS_PROC_NR, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "IS" },
{ TTY, 0, SYS_F, SYS_T, 1, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "TTY" },
{ MEMORY, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "MEMORY" },
{ IDLE, idle_task, IDLE_F, IDLE_T, IDLE_Q, IDLE_S, EMPTY_CALL_MASK, 0, "IDLE" },
{ CLOCK, clock_task, TCB_F, SYS_T, TASK_Q, CLOCK_S, SYSTEM_CALL_MASK, 0, "CLOCK" },
{ SYSTEM, sys_task, TCB_F, SYS_T, TASK_Q, SYSTEM_S, SYSTEM_CALL_MASK, 0, "SYS" },
{ HARDWARE, 0, 0, SYS_T, TASK_Q, HARDWARE_S, EMPTY_CALL_MASK, 0,"KERNEL" },
{ PM_PROC_NR, 0, TCB_F, SYS_T, 3, 0, SYSTEM_CALL_MASK, 0, "PM" },
{ FS_PROC_NR, 0, TCB_F, SYS_T, 3, 0, SYSTEM_CALL_MASK, 0, "FS" },
{ IS_PROC_NR, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "IS" },
{ TTY, 0, SYS_F, SYS_T, 1, 0, SYSTEM_CALL_MASK, 0, "TTY" },
{ MEMORY, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "MEMORY" },
#if ENABLE_AT_WINI
{ AT_WINI, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "AT_WINI" },
{ AT_WINI, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "AT_WINI" },
#endif
#if ENABLE_FLOPPY
{ FLOPPY, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "FLOPPY" },
{ FLOPPY, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "FLOPPY" },
#endif
#if ENABLE_PRINTER
{ PRINTER, 0, SYS_F, SYS_T, 3, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "PRINTER" },
{ PRINTER, 0, SYS_F, SYS_T, 3, 0, SYSTEM_CALL_MASK, 0, "PRINTER" },
#endif
#if ENABLE_RTL8139
{ USR8139, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "RTL8139" },
{ USR8139, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "RTL8139" },
#endif
#if ENABLE_FXP
{ FXP, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "FXP" },
{ FXP, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "FXP" },
#endif
#if ENABLE_DPETH
{ DPETH, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "DPETH" },
{ DPETH, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "DPETH" },
#endif
{ LOG_PROC_NR, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, ALLOW_ALL_MASK, "LOG" },
{ INIT_PROC_NR, 0, USER_F, USER_T, USER_Q, 0, USER_CALL_MASK, USER_PROC_SENDMASK, "INIT" },
#if ENABLE_LOG
{ LOG_PROC_NR, 0, SYS_F, SYS_T, 2, 0, SYSTEM_CALL_MASK, 0, "LOG" },
#endif
{ INIT_PROC_NR, 0, USER_F, USER_T, USER_Q, 0, USER_CALL_MASK, 0, "INIT" },
};
/* Verify the size of the system image table at compile time. If the number
@@ -105,5 +107,5 @@ PUBLIC struct system_image image[] = {
* a compile time error. Note that no space is allocated because 'dummy' is
* declared extern.
*/
extern int dummy[(IMAGE_SIZE==sizeof(image)/sizeof(struct system_image))?1:-1];
extern int dummy[(NR_BOOT_PROCS==sizeof(image)/sizeof(struct system_image))?1:-1];