diff options
Diffstat (limited to 'src/common/host_memory.cpp')
| -rw-r--r-- | src/common/host_memory.cpp | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/common/host_memory.cpp b/src/common/host_memory.cpp index e70ac216cb..15a198e216 100644 --- a/src/common/host_memory.cpp +++ b/src/common/host_memory.cpp @@ -12,7 +12,7 @@ #include <windows.h> #include "common/dynamic_library.h" -#elif defined(__linux__) || defined(__FreeBSD__) || defined(__sun__) // ^^^ Windows ^^^ vvv Linux vvv +#elif defined(__linux__) || defined(__FreeBSD__) || defined(__sun__) || defined(__APPLE__) // ^^^ Windows ^^^ vvv POSIX vvv #ifndef _GNU_SOURCE #define _GNU_SOURCE @@ -20,10 +20,18 @@ #include <boost/icl/interval_set.hpp> #include <fcntl.h> #include <sys/mman.h> -#include <sys/random.h> #include <unistd.h> #include "common/scope_exit.h" +#if defined(__linux__) +#include <sys/random.h> +#elif defined(__APPLE__) +#include <sys/types.h> +#include <sys/random.h> +#include <mach/vm_map.h> +#include <mach/mach.h> +#endif + // FreeBSD #ifndef MAP_NORESERVE #define MAP_NORESERVE 0 @@ -32,8 +40,12 @@ #ifndef MAP_ALIGNED_SUPER #define MAP_ALIGNED_SUPER 0 #endif +// macOS +#ifndef MAP_ANONYMOUS +#define MAP_ANONYMOUS MAP_ANON +#endif -#endif // ^^^ Linux ^^^ +#endif // ^^^ POSIX ^^^ #include <mutex> #include <random> @@ -372,7 +384,7 @@ private: std::unordered_map<size_t, size_t> placeholder_host_pointers; ///< Placeholder backing offset }; -#elif defined(__linux__) || defined(__FreeBSD__) || defined(__sun__) // ^^^ Windows ^^^ vvv Linux vvv +#elif defined(__linux__) || defined(__FreeBSD__) || defined(__sun__) || defined(__APPLE__) // ^^^ Windows ^^^ vvv POSIX vvv #ifdef ARCHITECTURE_arm64 @@ -489,6 +501,13 @@ public: #elif defined(__FreeBSD__) && __FreeBSD__ < 13 // XXX Drop after FreeBSD 12.* reaches EOL on 2024-06-30 fd = shm_open(SHM_ANON, O_RDWR, 0600); +#elif defined(__APPLE__) + // macOS doesn't have memfd_create, use anonymous temporary file + char template_path[] = "/tmp/eden_mem_XXXXXX"; + fd = mkstemp(template_path); + if (fd >= 0) { + unlink(template_path); + } #else fd = memfd_create("HostMemory", 0); #endif @@ -645,7 +664,7 @@ private: FreeRegionManager free_manager{}; }; -#else // ^^^ Linux ^^^ vvv Generic vvv +#else // ^^^ POSIX ^^^ vvv Generic vvv class HostMemory::Impl { public: |