diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-05-03 03:37:10 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-05-03 17:58:44 +0300 |
| commit | acf61456cc55441a0f09b361a531d628d390031b (patch) | |
| tree | 038a9b3dacf5f927ba39756a0c8aae34a2feba20 /src | |
| parent | e0318c4776549a0db0a06682e906310970c8caf9 (diff) | |
libcamera: shared_mem_object: Fix compilation with uClibc
uClibc doesn't provide a memfd_create() implementation. Fix it by using
a direct syscall when the function isn't available.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/shared_mem_object.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcamera/shared_mem_object.cpp b/src/libcamera/shared_mem_object.cpp index b018fb3b..e8cb59f7 100644 --- a/src/libcamera/shared_mem_object.cpp +++ b/src/libcamera/shared_mem_object.cpp @@ -12,6 +12,8 @@ #include <stddef.h> #include <stdint.h> +#include <sys/mman.h> +#include <sys/syscall.h> #include <sys/types.h> #include <unistd.h> @@ -56,7 +58,11 @@ SharedMem::SharedMem() = default; */ SharedMem::SharedMem(const std::string &name, std::size_t size) { +#if HAVE_MEMFD_CREATE int fd = memfd_create(name.c_str(), MFD_CLOEXEC); +#else + int fd = syscall(SYS_memfd_create, name.c_str(), MFD_CLOEXEC); +#endif if (fd < 0) return; |