OS memory protection modes

Macros
#define	SYS_PROTECTNONE   0x00000000
#define	SYS_PROTECTREAD   0x00000001
#define	SYS_PROTECTWRITE   0x00000002
#define	SYS_PROTECTRDWR   (SYS_PROTECTREAD|SYS_PROTECTWRITE)

Detailed Description

Macro Definition Documentation

SYS_PROTECTNONE

#define SYS_PROTECTNONE   0x00000000

Read and write operations on protected region is granted

SYS_PROTECTRDWR

#define SYS_PROTECTRDWR   (SYS_PROTECTREAD|SYS_PROTECTWRITE)

Read and write operations on protected region is permitted

SYS_PROTECTREAD

#define SYS_PROTECTREAD   0x00000001

Read from protected region is permitted

SYS_PROTECTWRITE

#define SYS_PROTECTWRITE   0x00000002

Write to protected region is permitted