build-sys: use linux/memfd.h if available

[elogind.git] / src / shared / missing.h

diff --git a/src/shared/missing.h b/src/shared/missing.h
index 3051cb5640569126ae7fded8ffb972732c484aa6..656921d6871b5a9fc485994318d52f7ac888feee 100644 (file)
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -33,7 +33,6 @@
 #include <linux/input.h>
 #include <linux/if_link.h>
 #include <linux/loop.h>
-#include <linux/if_link.h>
 
 #ifdef HAVE_AUDIT
 #include <libaudit.h>
@@ -66,25 +65,11 @@
 
 #ifndef F_ADD_SEALS
 #define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
-#endif
-
-#ifndef F_GET_SEALS
 #define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
-#endif
 
-#ifndef F_SEAL_SEAL
 #define F_SEAL_SEAL     0x0001  /* prevent further seals from being set */
-#endif
-
-#ifndef F_SEAL_SHRINK
 #define F_SEAL_SHRINK   0x0002  /* prevent file from shrinking */
-#endif
-
-#ifndef F_SEAL_GROW
 #define F_SEAL_GROW     0x0004  /* prevent file from growing */
-#endif
-
-#ifndef F_SEAL_WRITE
 #define F_SEAL_WRITE    0x0008  /* prevent writes */
 #endif
 
@@ -168,7 +153,8 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
 #    endif
 #  endif
 #  ifndef __NR_memfd_create
-#    define __NR_memfd_create 0xffffffff /* FIXME */
+#    warning "__NR_memfd_create not yet defined for MIPS"
+#    define __NR_memfd_create 0xffffffff
 #  endif
 #else
 #  ifndef __NR_fanotify_init
@@ -208,7 +194,7 @@ static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t ma
 #endif
 
 #ifndef HAVE_MEMFD_CREATE
-static inline int memfd_create(const char *name, uint64_t flags) {
+static inline int memfd_create(const char *name, unsigned int flags) {
         return syscall(__NR_memfd_create, name, flags);
 }
 #endif
@@ -557,6 +543,10 @@ static inline int setns(int fd, int nstype) {
 #define IPV6_UNICAST_IF 76
 #endif
 
+#ifndef IFF_MULTI_QUEUE
+#define IFF_MULTI_QUEUE 0x100
+#endif
+
 #ifndef IFF_LOWER_UP
 #define IFF_LOWER_UP 0x10000
 #endif
@@ -592,3 +582,7 @@ static inline int setns(int fd, int nstype) {
 #ifndef NET_NAME_RENAMED
 #  define NET_NAME_RENAMED 4
 #endif
+
+#ifndef BPF_XOR
+#  define BPF_XOR 0xa0
+#endif