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Editing: dbivport.h
/* dbivport.h Provides macros that enable greater portability between DBI versions. This file should be *copied* and included in driver distributions and #included into the source, after #include DBIXS.h New driver releases should include an updated copy of dbivport.h from the most recent DBI release. */ #ifndef DBI_VPORT_H #define DBI_VPORT_H #ifndef DBIh_SET_ERR_CHAR /* Emulate DBIh_SET_ERR_CHAR Only uses the err_i, errstr and state parameters. */ #define DBIh_SET_ERR_CHAR(h, imp_xxh, err_c, err_i, errstr, state, method) \ sv_setiv(DBIc_ERR(imp_xxh), err_i); \ (state) ? (void)sv_setpv(DBIc_STATE(imp_xxh), state) : (void)SvOK_off(DBIc_STATE(imp_xxh)); \ sv_setpv(DBIc_ERRSTR(imp_xxh), errstr) #endif #ifndef DBIcf_Executed #define DBIcf_Executed 0x080000 #endif #ifndef DBIc_TRACE_LEVEL_MASK #define DBIc_TRACE_LEVEL_MASK 0x0000000F #define DBIc_TRACE_FLAGS_MASK 0xFFFFFF00 #define DBIc_TRACE_SETTINGS(imp) (DBIc_DBISTATE(imp)->debug) #define DBIc_TRACE_LEVEL(imp) (DBIc_TRACE_SETTINGS(imp) & DBIc_TRACE_LEVEL_MASK) #define DBIc_TRACE_FLAGS(imp) (DBIc_TRACE_SETTINGS(imp) & DBIc_TRACE_FLAGS_MASK) /* DBIc_TRACE_MATCHES - true if s1 'matches' s2 (c.f. trace_msg()) DBIc_TRACE_MATCHES(foo, DBIc_TRACE_SETTINGS(imp)) */ #define DBIc_TRACE_MATCHES(s1, s2) \ ( ((s1 & DBIc_TRACE_LEVEL_MASK) >= (s2 & DBIc_TRACE_LEVEL_MASK)) \ || ((s1 & DBIc_TRACE_FLAGS_MASK) & (s2 & DBIc_TRACE_FLAGS_MASK)) ) /* DBIc_TRACE - true if flags match & DBI level>=flaglevel, or if DBI level>level DBIc_TRACE(imp, 0, 0, 4) = if level >= 4 DBIc_TRACE(imp, DBDtf_FOO, 2, 4) = if tracing DBDtf_FOO & level>=2 or level>=4 DBIc_TRACE(imp, DBDtf_FOO, 2, 0) = as above but never trace just due to level */ #define DBIc_TRACE(imp, flags, flaglevel, level) \ ( (flags && (DBIc_TRACE_FLAGS(imp) & flags) && (DBIc_TRACE_LEVEL(imp) >= flaglevel)) \ || (level && DBIc_TRACE_LEVEL(imp) >= level) ) #endif #endif /* !DBI_VPORT_H */
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