1 /* $Header: /cvsroot/pgsql/src/pl/plpython/Attic/plpython.h,v 1.6 2002/03/06 06:10:48 momjian Exp $ */
9 #define DECLARE_N_EXC(N) int rv_##N; sigjmp_buf buf_##N
10 #define TRAP_N_EXC(N) ((rv_##N = sigsetjmp(Warn_restart, 1)) != 0)
13 #define RESTORE_N_EXC(N) memcpy(&Warn_restart, &(buf_##N), sizeof(sigjmp_buf))
14 #define SAVE_N_EXC(N) memcpy(&(buf_##N), &Warn_restart, sizeof(sigjmp_buf))
15 #define RERAISE_N_EXC(N) siglongjmp(Warn_restart, rv_##N)
16 #define RAISE_EXC(V) siglongjmp(Warn_restart, (V))
18 #define RESTORE_N_EXC(N) do { \
19 elog(WARNING, "exception (%d,%d) restore at %s:%d",\
20 PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__));\
21 exc_save_calls -= 1; \
22 memcpy(&Warn_restart, &(buf_##N), sizeof(sigjmp_buf)); } while (0)
23 #define SAVE_N_EXC(N) do { \
24 exc_save_calls += 1; \
25 elog(WARNING, "exception (%d,%d) save at %s:%d", \
26 PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
27 memcpy(&(buf_##N), &Warn_restart, sizeof(sigjmp_buf)); } while (0)
28 #define RERAISE_N_EXC(N) do { \
29 elog(WARNING, "exception (%d,%d) reraise at %s:%d", \
30 PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
31 siglongjmp(Warn_restart, rv_##N); } while (0)
32 #define RAISE_EXC(V) do { \
33 elog(WARNING, "exception (%d,%d) raise at %s:%d", \
34 PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
35 siglongjmp(Warn_restart, (V)); } while (0)
38 #define DECLARE_EXC() DECLARE_N_EXC(save_restart)
39 #define SAVE_EXC() SAVE_N_EXC(save_restart)
40 #define RERAISE_EXC() RERAISE_N_EXC(save_restart)
41 #define RESTORE_EXC() RESTORE_N_EXC(save_restart)
42 #define TRAP_EXC() TRAP_N_EXC(save_restart)
45 #define CALL_LEVEL_INC() do { PLy_call_level += 1; \
46 elog(DEBUG3, "Level: %d", PLy_call_level); } while (0)
47 #define CALL_LEVEL_DEC() do { elog(DEBUG3, "Level: %d", PLy_call_level); \
48 PLy_call_level -= 1; } while (0)
50 #define CALL_LEVEL_INC() do { PLy_call_level += 1; } while (0)
51 #define CALL_LEVEL_DEC() do { PLy_call_level -= 1; } while (0)
54 /* temporary debugging macros
57 #define enter() elog(DEBUG3, "Enter(%d): %s", func_enter_calls++,__FUNCTION__)
58 #define leave() elog(DEBUG3, "Leave(%d): %s", func_leave_calls++,__FUNCTION__)
59 #define mark() elog(DEBUG3, "Mark: %s:%d", __FUNCTION__, __LINE__);
60 #define refc(O) elog(DEBUG3, "Ref<%p>:<%d>:%s:%d", (O), (((O) == NULL) ? -1 : (O)->ob_refcnt), __FUNCTION__, __LINE__)
68 #endif /* PLPYTHON_H */