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sxt: added forgotten workaround;

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Alexander Vdolainen 2016-06-16 05:07:00 +03:00
parent ac362e6566
commit a25815e9da
1 changed files with 24 additions and 0 deletions
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24
include/sxt/rdb.h
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@ -41,6 +41,30 @@ typedef struct __sxtrawdatabuffer_type {
int flags;
} sxtrdb_t;
/* variadic macro workaround */
#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple
#define __VA_NARG__(...) \
(__VA_NARG_(_0, ## __VA_ARGS__, __RSEQ_N()) - 1)
#define __VA_NARG_(...) \
VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__))
#define __VA_ARG_N( \
_1, _2, _3, _4, _5, _6, _7, _8, _9,_10, \
_11,_12,_13,_14,_15,_16,_17,_18,_19,_20, \
_21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \
_31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \
_41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \
_51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \
_61,_62,_63,N,...) N
#define __RSEQ_N() \
63, 62, 61, 60, \
59, 58, 57, 56, 55, 54, 53, 52, 51, 50, \
49, 48, 47, 46, 45, 44, 43, 42, 41, 40, \
39, 38, 37, 36, 35, 34, 33, 32, 31, 30, \
29, 28, 27, 26, 25, 24, 23, 22, 21, 20, \
19, 18, 17, 16, 15, 14, 13, 12, 11, 10, \
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
/* allocation, freeing */
/* allocate raw buffer with defaults preallocation */
sxtrdb_t *sxtrdb_new(void);