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LibCore: Add openat() syscall wrapper and improve open's implementation

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We don't need va_args in open(), we can just use a default parameter.
This commit is contained in:
kleines Filmröllchen 2022-04-10 18:25:22 +02:00 • committed by Andreas Kling
parent 1b67e19bd6
commit ceba27c3fe
2 changed files with 11 additions and 8 deletions
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4
Userland/Libraries/LibCore/System.h
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@ -10,6 +10,7 @@
#include <AK/Error.h>
#include <AK/StringView.h>
#include <dirent.h>
#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
@ -68,7 +69,8 @@ ErrorOr<int> fcntl(int fd, int command, ...);
ErrorOr<void*> mmap(void* address, size_t, int protection, int flags, int fd, off_t, size_t alignment = 0, StringView name = {});
ErrorOr<void> munmap(void* address, size_t);
ErrorOr<int> anon_create(size_t size, int options);
ErrorOr<int> open(StringView path, int options, ...);
ErrorOr<int> open(StringView path, int options, mode_t mode = 0);
ErrorOr<int> openat(int fd, StringView path, int options, mode_t mode = 0);
ErrorOr<void> close(int fd);
ErrorOr<void> ftruncate(int fd, off_t length);
ErrorOr<struct stat> stat(StringView path);