origin

来自「C实现的MUD,对大家基本入门网络游戏很有帮助!」· 代码 · 共 31 行

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     NNNNAAAAMMMMEEEE
          origin() - determine how the current function was called

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          int origin( void );

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          Returns an integer specifying how the current function was
          called.  Current values are:

          1      Driver (heart_beats, etc)

          2      Local function call

          4      call_other()

          8      simul_efun object via a simul_efun call

          16     call_out()

          32     called by an efun (sort_array, etc)

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          previous_object(3), /include/origin.h

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