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Common: Provide a MAP_FIXED_NOREPLACE define for FreeBSD

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TheLastRar 2024-05-22 01:25:52 +01:00 committed by Connor McLaughlin
parent 19d5d5c485
commit 63a5a15c37
1 changed files with 6 additions and 0 deletions
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6
common/Linux/LnxHostSys.cpp
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@ -37,6 +37,12 @@
#define MAP_FIXED_NOREPLACE MAP_FIXED #define MAP_FIXED_NOREPLACE MAP_FIXED
#endif #endif
// FreeBSD does not have MAP_FIXED_NOREPLACE, but does have MAP_EXCL.
// MAP_FIXED combined with MAP_EXCL behaves like MAP_FIXED_NOREPLACE.
#if defined(__FreeBSD__) && !defined(MAP_FIXED_NOREPLACE)
#define MAP_FIXED_NOREPLACE MAP_FIXED | MAP_EXCL
#endif
#include <cerrno> #include <cerrno>
#include <fcntl.h> #include <fcntl.h>
#include <sys/mman.h> #include <sys/mman.h>