Handle ps2 keyboard via special process

kernel/proc/kproc/kproc.c

@@ -0,0 +1,16 @@
+#include <stdint.h>
+#include "proc/proc.h"
+#include "hal/hal.h"
+#include "ipc/pipe/pipe.h"
+#include "kprintf.h"
+
+Proc *KPROC;
+
+void kproc_init(Proc *proc) {
+  KPROC = proc;
+}
+
+void kproc_fn(void) {
+  for (;;) {
+  }
+}

kernel/proc/kproc/kproc.h

@@ -0,0 +1,11 @@
+#ifndef PROC_KPROC_KPROC_H_
+#define PROC_KPROC_KPROC_H_
+
+#include "proc/proc.h"
+
+extern Proc *KPROC;
+
+void kproc_fn(void);
+void kproc_init(Proc *proc);
+
+#endif // PROC_KPROC_KPROC_H_

kernel/proc/proc.c

@@ -13,6 +13,9 @@
 #include "vfs/vfs.h"
 #include "bootinfo/bootinfo.h"
 #include "ipc/pipe/pipe.h"
+#include "kproc/kproc.h"
+#include "ps2kbproc/ps2kbproc.h"
+#include "termproc/termproc.h"
 
 #define PROC_REAPER_FREQ 30
 
@@ -281,30 +284,22 @@ void proc_status(void) {
   }
 }
 
-Proc *kproc = NULL;
-
-void proc_kproc(void) {
-  char buf[100];
-  hal_memset(buf, 0, sizeof(buf));
-  for (;;) {
-    int32_t read = ipc_piperead(kproc->pipes[1], buf, sizeof(buf));
-    kprintf("%.*s", read, buf);
-    hal_memset(buf, 0, sizeof(buf));
-  }
-}
-
 void proc_init(void) {
   spinlock_init(&PROCS.spinlock);
   PROCS.procs = NULL;
 
-  kproc = proc_spawnkern(&proc_kproc, "kproc");
-  kproc->pipes[1] = dlmalloc(sizeof(IpcPipe));
-  ipc_pipeinit(kproc->pipes[1]);
-  proc_register(kproc);
-  PROCS.current = kproc;
+  kproc_init(proc_spawnkern(&kproc_fn, "kproc"));
+  proc_register(KPROC);
+  PROCS.current = KPROC;
+
+  ps2kbproc_init(proc_spawnkern(&ps2kbproc_fn, "ps2kbproc"));
+  proc_register(PS2KBPROC);
+
+  termproc_init(proc_spawnkern(&termproc_fn, "termproc"));
+  proc_register(TERMPROC);
 
   Proc *init = proc_spawnuser("base", "/bin/init");
-  init->pipes[0] = kproc->pipes[1];
+  init->pipes[0] = TERMPROC->pipes[1];
   proc_register(init);
 
   hal_switchproc(&PROCS.current->platformdata.trapframe, (void *)PROCS.current->platformdata.cr3);

kernel/proc/ps2kbproc/ps2kbproc.c

@@ -0,0 +1,19 @@
+#include <stdint.h>
+#include "proc/proc.h"
+#include "dlmalloc/malloc.h"
+#include "ipc/pipe/pipe.h"
+
+Proc *PS2KBPROC;
+
+void ps2kbproc_init(Proc *proc) {
+  PS2KBPROC = proc;
+  PS2KBPROC->pipes[0] = dlmalloc(sizeof(IpcPipe));
+  ipc_pipeinit(PS2KBPROC->pipes[0]);
+}
+
+void ps2kbproc_fn(void) {
+  for (;;) {
+  
+  }
+}
+

kernel/proc/ps2kbproc/ps2kbproc.h

@@ -0,0 +1,11 @@
+#ifndef PROC_PS2KB_PS2KBPROC_H_
+#define PROC_PS2KB_PS2KBPROC_H_
+
+#include "proc/proc.h"
+
+extern Proc *PS2KBPROC;
+
+void ps2kbproc_fn(void);
+void ps2kbproc_init(Proc *proc);
+
+#endif // PROC_PS2KB_PS2KBPROC_H_

kernel/proc/termproc/termproc.c

@@ -0,0 +1,25 @@
+#include <stdint.h>
+#include "proc/proc.h"
+#include "ipc/pipe/pipe.h"
+#include "kprintf.h"
+#include "hal/hal.h"
+#include "dlmalloc/malloc.h"
+
+Proc *TERMPROC;
+
+void termproc_init(Proc *proc) {
+  TERMPROC = proc;
+  TERMPROC->pipes[1] = dlmalloc(sizeof(IpcPipe));
+  ipc_pipeinit(TERMPROC->pipes[1]);
+}
+
+void termproc_fn(void) {
+  char buf[100];
+  for (;;) {
+    hal_memset(buf, 0, sizeof(buf));
+    int32_t read = ipc_piperead(TERMPROC->pipes[1], (uint8_t *)buf, sizeof(buf));
+    if (read > 0) {
+      kprintf("%.*s", read, buf);
+    }
+  }
+}

kernel/proc/termproc/termproc.h

@@ -0,0 +1,11 @@
+#ifndef PROC_TERMPROC_TERMPROC_H_
+#define PROC_TERMPROC_TERMPROC_H_
+
+#include "proc/proc.h"
+
+extern Proc *TERMPROC;
+
+void termproc_init(Proc *proc);
+void termproc_fn(void);
+
+#endif // PROC_TERMPROC_TERMPROC_H_