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authorAlex Gaynor <alex.gaynor@gmail.com>2015-12-27 19:18:39 -0500
committerAlex Gaynor <alex.gaynor@gmail.com>2015-12-27 19:18:39 -0500
commit8b69cb9ba7b345c615999de7df6ccd35dcece027 (patch)
treeebc8b816514127330ffd5bf0e3475f9458a5f673 /docs/development/custom-vectors/idea
parent217fad8cb72b00b71d0f69287a1b76ddc8c42e92 (diff)
parentee2e92d32a984ffebe508108f1266315945b5cc5 (diff)
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Merge pull request #2597 from reaperhulk/index-cdp
support indexing in CDP
Diffstat (limited to 'docs/development/custom-vectors/idea')
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orator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
#ifndef __XEN_SHARED_H__
#define __XEN_SHARED_H__

#include <xen/config.h>

#ifdef CONFIG_COMPAT

#include <compat/xen.h>

typedef union {
    struct shared_info native;
    struct compat_shared_info compat;
} shared_info_t;

/*
 * Compat field is never larger than native field, so cast to that as it
 * is the largest memory range it is safe for the caller to modify without
 * further discrimination between compat and native cases.
 */
#define __shared_info(d, s, field)                      \
    (*(!has_32bit_shinfo(d) ?                           \
       (typeof(&(s)->compat.field))&(s)->native.field : \
       (typeof(&(s)->compat.field))&(s)->compat.field))

typedef union {
    struct vcpu_info native;
    struct compat_vcpu_info compat;
} vcpu_info_t;

/* As above, cast to compat field type. */
#define __vcpu_info(v, i, field)                        \
    (*(!has_32bit_shinfo((v)->domain) ?                 \
       (typeof(&(i)->compat.field))&(i)->native.field : \
       (typeof(&(i)->compat.field))&(i)->compat.field))

#else

typedef struct shared_info shared_info_t;
#define __shared_info(d, s, field) ((s)->field)

typedef struct vcpu_info vcpu_info_t;
#define __vcpu_info(v, i, field)   ((i)->field)

#endif

extern vcpu_info_t dummy_vcpu_info;

#define shared_info(d, field)      __shared_info(d, (d)->shared_info, field)
#define vcpu_info(v, field)        __vcpu_info(v, (v)->vcpu_info, field)

#endif /* __XEN_SHARED_H__ */