lib/src/acbdef.h

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#ifndef acbdef_h
#define acbdef_h
 
/**
   \file acbdef.h
   \brief AST Control Block - see 5.2 7.2.2
   \author Roar Thronæs
 */

#define ACB_M_FLAGS_VALID       0x4
#define ACB_M_POSIX_ACB 0x8
#define ACB_M_PKAST     0x10
#define ACB_M_NODELETE  0x20
#define ACB_M_QUOTA     0x40
#define ACB_M_KAST      0x80
#define ACB_M_THREAD_SAFE       0x1
#define ACB_M_THREAD_PID_VALID  0x2
#define ACB_M_UPCALL    0x4
#define ACB_M_FASTIO    0x8
#define ACB_M_64BITS    0x10
#define ACB_M_NOFLOAT   0x20
#define ACB_M_KAST_NOFLOAT      0x40
#define ACB_M_USER_THREAD_ID_VALID      0x80
#define ACB_M_EXCLUSIVE 0x100
#define ACB_M_TOLERANT  0x200

#define ACB_K_LENGTH    36
#define ACB_C_LENGTH    36
#define ACB_S_ACBDEF    36
        
#define ACQUIRE_SCH_QAST        0x0ac00000
#define ACQUIRE_KERNEL_AST      0x0aa00000
#define ACQUIRE_EXEC_AST        0x0aa10000
#define ACQUIRE_SPKAST          0x0aa20000
#define ACQUIRE_PIGGYBACK       0x0aa30000
#define __RELEASE_KERNEL_AST    0x0af00000
#define __RELEASE_EXEC_AST      0x0af10000
#define __RELEASE_SPKAST        0x0af20000
#define __RELEASE_PIGGYBACK     0x0aa30000
#define __RELEASE_AST_ERROR     0x0aee0000
#define __RELEASE_ASTFAULT      0x0aef0000
        
struct _acb {
    struct _acb *acb_l_astqfl; /** link acb into pcbs ast queue */
    struct _acb *acb_l_astqbl;          
    unsigned short int acb_w_size;      
    unsigned char acb_b_type;           
    unsigned char acb_b_rmod; /** field contents above, bit 0:1 access mode, 4 pkast, 5 nodelete, 6 quota, 7 kast */
    unsigned long acb_l_pid; /** associated process id */
    void (*acb_l_ast)(unsigned long);            
    unsigned long acb_l_astprm;          
    void (*acb_l_kast)(unsigned long);               
    };
 
#endif 
 

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