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Viewing changes to libdrm_lists.h

  • Committer: Package Import Robot
  • Author(s): Maarten Lankhorst
  • Date: 2013-01-18 16:30:10 UTC
  • mfrom: (2.1.68 quantal)
  • Revision ID: package-import@ubuntu.com-20130118163010-9vigrb0l2x93dujm
Tags: 2.4.39-0ubuntu0.1
https://launchpad.net/bugs/1086345
Copy libdrm from quantal. (LP: #1086345)

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Lines of Context:
libdrm_lists.h
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#define DRMLISTEMPTY(__item) ((__item)->next == (__item))
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#define DRMLISTSINGLE(__list) \
 
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        (!DRMLISTEMPTY(__list) && ((__list)->next == (__list)->prev))
 
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#define DRMLISTFOREACH(__item, __list)                                  \
 
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        for ((__item) = (__list)->next;                                 \
 
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             (__item) != (__list); (__item) = (__item)->next)
 
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#define DRMLISTFOREACHSAFE(__item, __temp, __list)                      \
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        for ((__item) = (__list)->next, (__temp) = (__item)->next;      \
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             (__item) != (__list);                                      \
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        for ((__item) = (__list)->prev, (__temp) = (__item)->prev;      \
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             (__item) != (__list);                                      \
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             (__item) = (__temp), (__temp) = (__item)->prev)
 
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#define DRMLISTFOREACHENTRY(__item, __list, __head)                            \
 
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        for ((__item) = DRMLISTENTRY(typeof(*__item), (__list)->next, __head); \
 
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             &(__item)->__head != (__list);                                    \
 
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             (__item) = DRMLISTENTRY(typeof(*__item),                          \
 
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                                     (__item)->__head.next, __head))
 
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#define DRMLISTFOREACHENTRYSAFE(__item, __temp, __list, __head)                \
 
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        for ((__item) = DRMLISTENTRY(typeof(*__item), (__list)->next, __head), \
 
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             (__temp) = DRMLISTENTRY(typeof(*__item),                          \
 
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                                     (__item)->__head.next, __head);           \
 
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             &(__item)->__head != (__list);                                    \
 
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             (__item) = (__temp),                                              \
 
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             (__temp) = DRMLISTENTRY(typeof(*__item),                          \
 
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                                     (__temp)->__head.next, __head))
 
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#define DRMLISTJOIN(__list, __join) if (!DRMLISTEMPTY(__list)) {        \
 
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        (__list)->next->prev = (__join);                                \
 
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        (__list)->prev->next = (__join)->next;                          \
 
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        (__join)->next->prev = (__list)->prev;                          \
 
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        (__join)->next = (__list)->next;                                \
 
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}