xed-flags.h

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/*BEGIN_LEGAL 
Copyright (c) 2007, Intel Corp.
All rights reserved.

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      contributors may be used to endorse or promote products derived
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#ifndef _XED_FLAGS_H_
# define  _XED_FLAGS_H_

#include "xed-types.h"
#include "xed-flag-enum.h"
#include "xed-flag-action-enum.h"


union  XED_DLL_EXPORT xed_flag_set_s {
    struct {
        xed_uint32_t of:1;
        xed_uint32_t sf:1;
        xed_uint32_t zf:1;
        xed_uint32_t af:1;
        xed_uint32_t pf:1;
        xed_uint32_t cf:1;
        xed_uint32_t df:1;
        xed_uint32_t vif:1;
        xed_uint32_t iopl:1;
        xed_uint32_t _if:1;  
        xed_uint32_t ac:1;
        xed_uint32_t vm:1;
        xed_uint32_t rf:1;
        xed_uint32_t nt:1;
        xed_uint32_t tf:1;
        xed_uint32_t id:1;
        xed_uint32_t vip:1; 
        xed_uint32_t fc0:1;  
        xed_uint32_t fc1:1;  
        xed_uint32_t fc2:1;  
        xed_uint32_t fc3:1;  
    } s;
    xed_uint32_t flat;
};

typedef union xed_flag_set_s xed_flag_set_t;



XED_DLL_EXPORT int  xed_flag_set_print(const xed_flag_set_t* p, char* buf, int buflen);
XED_DLL_EXPORT xed_bool_t xed_flag_set_is_subset_of(const xed_flag_set_t* p,
                               const xed_flag_set_t* other);



typedef struct XED_DLL_EXPORT xed_flag_enum_s {
    xed_flag_enum_t flag;
    // there are at most two actions per flag. The 2nd may be invalid.
    xed_flag_action_enum_t action;
}  xed_flag_action_t;







XED_DLL_EXPORT xed_flag_enum_t
xed_flag_action_get_flag_name(const xed_flag_action_t* p);
XED_DLL_EXPORT xed_flag_action_enum_t
xed_flag_action_get_action(const xed_flag_action_t* p, unsigned int i);
XED_DLL_EXPORT xed_bool_t 
xed_flag_action_action_invalid(const xed_flag_action_enum_t a);
XED_DLL_EXPORT int xed_flag_action_print(const xed_flag_action_t* p, char* buf, int buflen);
XED_DLL_EXPORT xed_bool_t 
xed_flag_action_read_flag(const xed_flag_action_t* p );
XED_DLL_EXPORT xed_bool_t 
xed_flag_action_writes_flag(const xed_flag_action_t* p);
  
XED_DLL_EXPORT xed_bool_t 
xed_flag_action_read_action( xed_flag_action_enum_t a);
XED_DLL_EXPORT xed_bool_t 
xed_flag_action_write_action( xed_flag_action_enum_t a);


#define XED_MAX_FLAG_ACTIONS (XED_FLAG_LAST + 3)
typedef struct  XED_DLL_EXPORT xed_simple_flag_s 
{
    xed_uint8_t nflags;

    xed_bool_t may_write :1;
    xed_bool_t must_write :1;

    xed_flag_action_t fa[XED_MAX_FLAG_ACTIONS];

    xed_flag_set_t read;

    xed_flag_set_t written;
} xed_simple_flag_t;




XED_DLL_EXPORT unsigned int 
xed_simple_flag_get_nflags(const xed_simple_flag_t* p);

XED_DLL_EXPORT const xed_flag_set_t* 
xed_simple_flag_get_read_flag_set(const xed_simple_flag_t* p);

XED_DLL_EXPORT const xed_flag_set_t*
xed_simple_flag_get_written_flag_set(const xed_simple_flag_t* p);

XED_DLL_EXPORT xed_bool_t xed_simple_flag_get_may_write(const xed_simple_flag_t* p);

XED_DLL_EXPORT xed_bool_t xed_simple_flag_get_must_write(const xed_simple_flag_t* p);

XED_DLL_EXPORT const xed_flag_action_t*
xed_simple_flag_get_flag_action(const xed_simple_flag_t* p, unsigned int i);

XED_DLL_EXPORT xed_bool_t
xed_simple_flag_reads_flags(const xed_simple_flag_t* p);

XED_DLL_EXPORT xed_bool_t xed_simple_flag_writes_flags(const xed_simple_flag_t* p);

XED_DLL_EXPORT int xed_simple_flag_print(const xed_simple_flag_t* p, char* buf, int buflen);




#endif

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