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graphics/mesa-dri/files/patch-src_intel_tools_aub__mem.c
- This file was added.
| - Partially implement memfd_create() via mkostemp() | |||||
| --- src/intel/tools/aub_mem.c.orig 2018-11-06 16:16:02 UTC | |||||
| +++ src/intel/tools/aub_mem.c | |||||
| @@ -30,11 +30,34 @@ | |||||
| #ifndef HAVE_MEMFD_CREATE | |||||
| #include <sys/syscall.h> | |||||
| +#include <fcntl.h> | |||||
| static inline int | |||||
| memfd_create(const char *name, unsigned int flags) | |||||
| { | |||||
| +#if defined(__linux__) | |||||
| return syscall(SYS_memfd_create, name, flags); | |||||
| +#elif defined(__FreeBSD__) | |||||
| + return shm_open(SHM_ANON, flags | O_RDWR | O_CREAT, 0600); | |||||
| +#else /* DragonFly, NetBSD, OpenBSD, Solaris */ | |||||
| + char template[] = "/tmp/shmfd-XXXXXX"; | |||||
| +#ifdef HAVE_MKOSTEMP | |||||
| + int fd = mkostemp(template, flags); | |||||
| +#else | |||||
| + int fd = mkstemp(template); | |||||
| + if (flags & O_CLOEXEC) { | |||||
| + int flags = fcntl(fd, F_GETFD); | |||||
| + if (flags != -1) { | |||||
| + flags |= FD_CLOEXEC; | |||||
| + (void) fcntl(fd, F_SETFD, &flags); | |||||
| + } | |||||
| + } | |||||
| +#endif /* HAVE_MKOSTEMP */ | |||||
| + if (fd >= 0) | |||||
| + unlink(template); | |||||
| + | |||||
| + return fd; | |||||
| +#endif /* __linux__ */ | |||||
| } | |||||
| #endif | |||||