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69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
/* $Header: /cvsroot/pgsql/src/pl/plpython/Attic/plpython.h,v 1.5 2001/11/05 17:46:39 momjian Exp $ */
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#ifndef PLPYTHON_H
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#define PLPYTHON_H
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#define DEBUG_EXC 0
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#define DEBUG_LEVEL 0
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#define DECLARE_N_EXC(N) int rv_##N; sigjmp_buf buf_##N
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#define TRAP_N_EXC(N) ((rv_##N = sigsetjmp(Warn_restart, 1)) != 0)
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#if !DEBUG_EXC
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#define RESTORE_N_EXC(N) memcpy(&Warn_restart, &(buf_##N), sizeof(sigjmp_buf))
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#define SAVE_N_EXC(N) memcpy(&(buf_##N), &Warn_restart, sizeof(sigjmp_buf))
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#define RERAISE_N_EXC(N) siglongjmp(Warn_restart, rv_##N)
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#define RAISE_EXC(V) siglongjmp(Warn_restart, (V))
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#else
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#define RESTORE_N_EXC(N) do { \
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elog(NOTICE, "exception (%d,%d) restore at %s:%d",\
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PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__));\
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exc_save_calls -= 1; \
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memcpy(&Warn_restart, &(buf_##N), sizeof(sigjmp_buf)); } while (0)
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#define SAVE_N_EXC(N) do { \
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exc_save_calls += 1; \
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elog(NOTICE, "exception (%d,%d) save at %s:%d", \
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PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
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memcpy(&(buf_##N), &Warn_restart, sizeof(sigjmp_buf)); } while (0)
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#define RERAISE_N_EXC(N) do { \
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elog(NOTICE, "exception (%d,%d) reraise at %s:%d", \
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PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
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siglongjmp(Warn_restart, rv_##N); } while (0)
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#define RAISE_EXC(V) do { \
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elog(NOTICE, "exception (%d,%d) raise at %s:%d", \
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PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
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siglongjmp(Warn_restart, (V)); } while (0)
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#endif
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#define DECLARE_EXC() DECLARE_N_EXC(save_restart)
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#define SAVE_EXC() SAVE_N_EXC(save_restart)
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#define RERAISE_EXC() RERAISE_N_EXC(save_restart)
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#define RESTORE_EXC() RESTORE_N_EXC(save_restart)
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#define TRAP_EXC() TRAP_N_EXC(save_restart)
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#if DEBUG_LEVEL
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#define CALL_LEVEL_INC() do { PLy_call_level += 1; \
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elog(NOTICE, "Level: %d", PLy_call_level); } while (0)
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#define CALL_LEVEL_DEC() do { elog(NOTICE, "Level: %d", PLy_call_level); \
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PLy_call_level -= 1; } while (0)
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#else
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#define CALL_LEVEL_INC() do { PLy_call_level += 1; } while (0)
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#define CALL_LEVEL_DEC() do { PLy_call_level -= 1; } while (0)
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#endif
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/* temporary debugging macros
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*/
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#if DEBUG_LEVEL
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#define enter() elog(NOTICE, "Enter(%d): %s", func_enter_calls++,__FUNCTION__)
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#define leave() elog(NOTICE, "Leave(%d): %s", func_leave_calls++,__FUNCTION__)
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#define mark() elog(NOTICE, "Mark: %s:%d", __FUNCTION__, __LINE__);
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#define refc(O) elog(NOTICE, "Ref<%p>:<%d>:%s:%d", (O), (((O) == NULL) ? -1 : (O)->ob_refcnt), __FUNCTION__, __LINE__)
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#else
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#define enter()
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#define leave()
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#define mark()
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#define refc(O)
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#endif
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#endif /* PLPYTHON_H */
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