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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:24:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:24:08 +0000 |
commit | f449f278dd3c70e479a035f50a9bb817a9b433ba (patch) | |
tree | 8ca2bfb785dda9bb4d573acdf9b42aea9cd51383 /src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_macro.h | |
parent | Initial commit. (diff) | |
download | knot-upstream/3.2.6.tar.xz knot-upstream/3.2.6.zip |
Adding upstream version 3.2.6.upstream/3.2.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_macro.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_macro.h b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_macro.h new file mode 100644 index 0000000..28d3461 --- /dev/null +++ b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_macro.h @@ -0,0 +1,58 @@ +/* + * ngtcp2 + * + * Copyright (c) 2017 ngtcp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef NGTCP2_MACRO_H +#define NGTCP2_MACRO_H + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ + +#include <stddef.h> + +#include <ngtcp2/ngtcp2.h> + +#define ngtcp2_min(A, B) ((A) < (B) ? (A) : (B)) +#define ngtcp2_max(A, B) ((A) > (B) ? (A) : (B)) + +#define ngtcp2_struct_of(ptr, type, member) \ + ((type *)(void *)((char *)(ptr)-offsetof(type, member))) + +/* ngtcp2_list_insert inserts |T| before |*PD|. The contract is that + this is singly linked list, and the next element is pointed by next + field of the previous element. |PD| must be a pointer to the + pointer to the next field of the previous element of |*PD|: if C is + the previous element of |PD|, PD = &C->next. */ +#define ngtcp2_list_insert(T, PD) \ + do { \ + (T)->next = *(PD); \ + *(PD) = (T); \ + } while (0) + +/* + * ngtcp2_arraylen returns the number of elements in array |A|. + */ +#define ngtcp2_arraylen(A) (sizeof(A) / sizeof(A[0])) + +#endif /* NGTCP2_MACRO_H */ |