Handle process arguments

kernel/proc/proc.h

@@ -7,6 +7,7 @@
 #include "bitmap/bitmap.h"
 #include "vfs/vfs.h"
 #include "ipc/pipe/pipe.h"
+#include "sysdefs/processctl.h"
 
 #define PROC_NAME_MAX 0x100
 
@@ -33,6 +34,11 @@ enum {
   PROC_WAITING = 3,
 };
 
+typedef struct ProcArg {
+  struct ProcArg *next;
+  char string[PROC_ARG_MAX];
+} ProcArg;
+
 typedef struct Proc {
   struct Proc *next;
 
@@ -53,6 +59,10 @@ typedef struct Proc {
     IpcPipe *list;
     SpinLock spinlock;
   } bcast_pipes;
+  struct {
+    ProcArg *list;
+    size_t len;
+  } procargs;
 
   uint64_t mman_map_base;
 } Proc;
@@ -79,4 +89,12 @@ void proc_kill(Proc *proc);
     for(;;); \
   } while(0)
 
+
+#define PROC_ARG(proc, str) \
+  do { \
+    ProcArg *__arg = dlmalloc(sizeof(*__arg)); \
+    hal_strcpy(__arg->string, (str)); \
+    LL_APPEND((proc)->procargs.list, __arg); \
+    (proc)->procargs.len++; \
+  } while(0)
 #endif // PROC_PROC_H_