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| author | fanquake <fanquake@gmail.com> | 2022-06-28 14:53:28 +0100 |
|---|---|---|
| committer | fanquake <fanquake@gmail.com> | 2022-07-20 10:34:46 +0100 |
| commit | 7c3df5e548ee3404d1ad5b47410dd7b6f77258d3 (patch) | |
| tree | bf975c0f1d213ddab9262094fc94a66351feb1b3 /src/compat | |
| parent | cc7b2fdd70da439c3cf8daef3bb79cf593f1cef3 (diff) | |
| download | bitcoin-7c3df5e548ee3404d1ad5b47410dd7b6f77258d3.tar.xz | |
compat: document FD_SETSIZE redefinition for WIN32
Diffstat (limited to 'src/compat')
| -rw-r--r-- | src/compat/compat.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h index 51ed03eef4..75f47bc700 100644 --- a/src/compat/compat.h +++ b/src/compat/compat.h @@ -10,14 +10,17 @@ #include <config/bitcoin-config.h> #endif +// Windows defines FD_SETSIZE to 64 (see _fd_types.h in mingw-w64), +// which is too small for our usage, but allows us to redefine it safely. +// We redefine it to be 1024, to match glibc, see typesizes.h. #ifdef WIN32 #ifdef FD_SETSIZE -#undef FD_SETSIZE // prevent redefinition compiler warning +#undef FD_SETSIZE #endif -#define FD_SETSIZE 1024 // max number of fds in fd_set +#define FD_SETSIZE 1024 #include <winsock2.h> #include <ws2tcpip.h> -#include <stdint.h> +#include <cstdint> #else #include <fcntl.h> #include <sys/mman.h> |