diff options
Diffstat (limited to 'src/libnm-systemd-shared/src/basic/missing_syscall.h')
| -rw-r--r-- | src/libnm-systemd-shared/src/basic/missing_syscall.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/libnm-systemd-shared/src/basic/missing_syscall.h b/src/libnm-systemd-shared/src/basic/missing_syscall.h index 610a7cef2e..a04633510d 100644 --- a/src/libnm-systemd-shared/src/basic/missing_syscall.h +++ b/src/libnm-systemd-shared/src/basic/missing_syscall.h @@ -34,6 +34,21 @@ /* ======================================================================= */ +#if !HAVE_FCHMODAT2 +static inline int missing_fchmodat2(int dirfd, const char *path, mode_t mode, int flags) { +# ifdef __NR_fchmodat2 + return syscall(__NR_fchmodat2, dirfd, path, mode, flags); +# else + errno = ENOSYS; + return -1; +# endif +} + +# define fchmodat2 missing_fchmodat2 +#endif + +/* ======================================================================= */ + #if !HAVE_PIVOT_ROOT static inline int missing_pivot_root(const char *new_root, const char *put_old) { return syscall(__NR_pivot_root, new_root, put_old); @@ -546,6 +561,10 @@ static inline int missing_open_tree( /* ======================================================================= */ +#ifndef MOVE_MOUNT_BENEATH +#define MOVE_MOUNT_BENEATH 0x00000200 +#endif + #if !HAVE_MOVE_MOUNT #ifndef MOVE_MOUNT_F_EMPTY_PATH @@ -662,3 +681,17 @@ static inline ssize_t missing_getdents64(int fd, void *buffer, size_t length) { # define getdents64 missing_getdents64 #endif #endif /* NM_IGNORED */ + +/* ======================================================================= */ + +/* glibc does not provide clone() on ia64, only clone2(). Not only that, but it also doesn't provide a + * prototype, only the symbol in the shared library (it provides a prototype for clone(), but not the + * symbol in the shared library). */ +#if defined(__ia64__) +int __clone2(int (*fn)(void *), void *stack_base, size_t stack_size, int flags, void *arg); +#define HAVE_CLONE 0 +#else +/* We know that everywhere else clone() is available, so we don't bother with a meson check (that takes time + * at build time) and just define it. Once the kernel drops ia64 support, we can drop this too. */ +#define HAVE_CLONE 1 +#endif |