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/// @file xed-iform-map.h
/// 

#if !defined(_XED_IFORM_MAP_H_)
# define _XED_IFORM_MAP_H_

#include "xed-common-hdrs.h"
#include "xed-types.h"
#include "xed-iform-enum.h"       /* generated */
#include "xed-iclass-enum.h"      /* generated */
#include "xed-category-enum.h"    /* generated */
#include "xed-extension-enum.h"   /* generated */
#include "xed-isa-set-enum.h"     /* generated */

/// @ingroup IFORM
/// Statically available information about iforms.
/// Values are returned by #xed_iform_map().
typedef struct xed_iform_info_s {
    xed_iclass_enum_t iclass;
    xed_category_enum_t category;
    xed_extension_enum_t extension;
    xed_isa_set_enum_t isa_set;
  
    /* if nonzero, index in to the disassembly string table */
    xed_uint32_t  string_table_idx;
} xed_iform_info_t;


/// @ingroup IFORM
/// Map the #xed_iform_enum_t to a pointer to a #xed_iform_info_t which
/// indicates the #xed_iclass_enum_t, the #xed_category_enum_t and the
/// #xed_extension_enum_t for the iform. Returns 0 if the iform is not a
/// valid iform.
XED_DLL_EXPORT
const xed_iform_info_t* xed_iform_map(xed_iform_enum_t iform);

/// @ingroup IFORM
/// Return the maximum number of iforms for a particular iclass.  This
/// function returns valid data as soon as global data is
/// initialized. (This function does not require a decoded instruction as
/// input).
XED_DLL_EXPORT
xed_uint32_t xed_iform_max_per_iclass(xed_iclass_enum_t iclass);

/// @ingroup IFORM
/// Return the first of the iforms for a particular iclass.  This function
/// returns valid data as soon as global data is initialized. (This
/// function does not require a decoded instruction as input).
XED_DLL_EXPORT
xed_uint32_t xed_iform_first_per_iclass(xed_iclass_enum_t iclass);

/// @ingroup IFORM
/// Return the iclass for a given iform. This 
/// function returns valid data as soon as global data is initialized. (This
/// function does not require a decoded instruction as input).
static
xed_iclass_enum_t XED_INLINE xed_iform_to_iclass(xed_iform_enum_t iform) {
    const xed_iform_info_t* ii = xed_iform_map(iform);
    if (ii)
        return ii->iclass;
    return XED_ICLASS_INVALID;
}

/// @ingroup IFORM
/// Return the category for a given iform. This 
/// function returns valid data as soon as global data is initialized. (This
/// function does not require a decoded instruction as input).
XED_DLL_EXPORT
xed_category_enum_t xed_iform_to_category(xed_iform_enum_t iform);

/// @ingroup IFORM
/// Return the extension for a given iform. This function returns valid
/// data as soon as global data is initialized. (This function does not
/// require a decoded instruction as input).
XED_DLL_EXPORT
xed_extension_enum_t xed_iform_to_extension(xed_iform_enum_t iform);

/// @ingroup IFORM
/// Return the isa_set for a given iform. This function returns valid data
/// as soon as global data is initialized. (This function does not require
/// a decoded instruction as input).
XED_DLL_EXPORT
xed_isa_set_enum_t xed_iform_to_isa_set(xed_iform_enum_t iform);

/// @ingroup IFORM
/// Return a pointer to a character string of the iclass. This
/// translates the internal disambiguated names to the more ambiguous
/// names that people like to see. This returns the ATT SYSV-syntax name.
XED_DLL_EXPORT
char const* xed_iform_to_iclass_string_att(xed_iform_enum_t iform);


/// @ingroup IFORM
/// Return a pointer to a character string of the iclass. This
/// translates the internal disambiguated names to the more ambiguous
/// names that people like to see. This returns the Intel-syntax name.
XED_DLL_EXPORT
char const* xed_iform_to_iclass_string_intel(xed_iform_enum_t iform);

#endif
