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| author | Tyge Løvset <[email protected]> | 2022-02-13 22:15:58 +0100 |
|---|---|---|
| committer | Tyge Løvset <[email protected]> | 2022-02-13 22:15:58 +0100 |
| commit | e1478d0a6fff28ebdb2399dded96998bef0186be (patch) | |
| tree | 91dc8b67426d479dea0c1d2ac71a1b00666d7576 /include | |
| parent | b39c5fef6ebbe1b2db8ffc324679278382789c99 (diff) | |
| download | STC-modified-e1478d0a6fff28ebdb2399dded96998bef0186be.tar.gz STC-modified-e1478d0a6fff28ebdb2399dded96998bef0186be.zip | |
Added optional conditional in c_autovar and c_autoscope macros.
Diffstat (limited to 'include')
| -rw-r--r-- | include/stc/ccommon.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/include/stc/ccommon.h b/include/stc/ccommon.h index 292ac9cc..e9c21030 100644 --- a/include/stc/ccommon.h +++ b/include/stc/ccommon.h @@ -168,23 +168,27 @@ STC_INLINE char* c_strnstrn(const char *s, const char *needle, size_t slen, cons for (type i=start, _c_inc=step, _c_end=(stop) - (0 < _c_inc) \
; (i <= _c_end) == (0 < _c_inc); i += _c_inc)
-#define c_autovar(declvar, ...) for (declvar, **_c_ii = NULL; !_c_ii; ++_c_ii, __VA_ARGS__)
-#define c_autoscope(init, ...) for (int _c_ii = (init, 0); !_c_ii; ++_c_ii, __VA_ARGS__)
+#define c_autovar(...) c_MACRO_OVERLOAD(c_autovar, __VA_ARGS__)
+#define c_autovar2(declvar, drop) for (declvar, **_c_ii = NULL; !_c_ii; ++_c_ii, drop)
+#define c_autovar3(declvar, ok, drop) for (declvar, **_c_ii = NULL; !_c_ii && (ok); ++_c_ii, drop)
+#define c_autoscope(...) c_MACRO_OVERLOAD(c_autoscope, __VA_ARGS__)
+#define c_autoscope2(init, drop) for (int _c_ii = (init, 0); !_c_ii; ++_c_ii, drop)
+#define c_autoscope3(init, ok, drop) for (int _c_ii = (init, 0); !_c_ii && (ok); ++_c_ii, drop)
#define c_autodefer(...) for (int _c_ii = 0; !_c_ii; ++_c_ii, __VA_ARGS__)
#define c_breakauto continue
#define c_auto(...) c_MACRO_OVERLOAD(c_auto, __VA_ARGS__)
#define c_auto2(C, a) \
- c_autovar(C a = C##_init(), C##_drop(&a))
+ c_autovar2(C a = C##_init(), C##_drop(&a))
#define c_auto3(C, a, b) \
- c_autovar(c_EXPAND(C a = C##_init(), b = C##_init()), \
- C##_drop(&b), C##_drop(&a))
+ c_autovar2(c_EXPAND(C a = C##_init(), b = C##_init()), \
+ c_EXPAND(C##_drop(&b), C##_drop(&a)))
#define c_auto4(C, a, b, c) \
- c_autovar(c_EXPAND(C a = C##_init(), b = C##_init(), c = C##_init()), \
- C##_drop(&c), C##_drop(&b), C##_drop(&a))
+ c_autovar2(c_EXPAND(C a = C##_init(), b = C##_init(), c = C##_init()), \
+ c_EXPAND(C##_drop(&c), C##_drop(&b), C##_drop(&a)))
#define c_auto5(C, a, b, c, d) \
- c_autovar(c_EXPAND(C a = C##_init(), b = C##_init(), c = C##_init(), d = C##_init()), \
- C##_drop(&d), C##_drop(&c), C##_drop(&b), C##_drop(&a))
+ c_autovar2(c_EXPAND(C a = C##_init(), b = C##_init(), c = C##_init(), d = C##_init()), \
+ c_EXPAND(C##_drop(&d), C##_drop(&c), C##_drop(&b), C##_drop(&a)))
#define c_autobuf(b, type, n) c_autobuf_N(b, type, n, 256)
#define c_autobuf_N(b, type, n, BYTES) \
|