Use %m instead of strerror(errno) where appropiate

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

diff --git a/src/shared/missing.h b/src/shared/missing.h
index 2661285a227c39fb3d8f181fbbee960aac90ee31..716d3b8f187a06cfe5da393362ab6cddfbb85fc8 100644 (file)
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -28,9 +28,12 @@
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <errno.h>
 #include <linux/oom.h>
 #include <linux/input.h>
 #include <linux/if_link.h>
+#include <linux/loop.h>
+#include <linux/if_link.h>
 
 #ifdef HAVE_AUDIT
 #include <libaudit.h>
@@ -46,6 +49,9 @@
 #define RLIMIT_RTTIME 15
 #endif
 
+/* If RLIMIT_RTTIME is not defined, then we cannot use RLIMIT_NLIMITS as is */
+#define _RLIMIT_MAX (RLIMIT_RTTIME+1 > RLIMIT_NLIMITS ? RLIMIT_RTTIME+1 : RLIMIT_NLIMITS)
+
 #ifndef F_LINUX_SPECIFIC_BASE
 #define F_LINUX_SPECIFIC_BASE 1024
 #endif
@@ -99,6 +105,10 @@
   #endif
 #endif
 
+#ifndef SOL_NETLINK
+#define SOL_NETLINK 270
+#endif
+
 #if !HAVE_DECL_PIVOT_ROOT
 static inline int pivot_root(const char *new_root, const char *put_old) {
         return syscall(SYS_pivot_root, new_root, put_old);
@@ -272,25 +282,17 @@ static inline pid_t gettid(void) {
 #define MAX_HANDLE_SZ 128
 #endif
 
-#if defined __x86_64__
-#  ifndef __NR_name_to_handle_at
+#ifndef __NR_name_to_handle_at
+#  if defined(__x86_64__)
 #    define __NR_name_to_handle_at 303
-#  endif
-#elif defined __i386__
-#  ifndef __NR_name_to_handle_at
+#  elif defined(__i386__)
 #    define __NR_name_to_handle_at 341
-#  endif
-#elif defined __arm__
-#  ifndef __NR_name_to_handle_at
+#  elif defined(__arm__)
 #    define __NR_name_to_handle_at 370
-#  endif
-#elif defined __powerpc__
-#  ifndef __NR_name_to_handle_at
+#  elif defined(__powerpc__)
 #    define __NR_name_to_handle_at 345
-#  endif
-#else
-#  ifndef __NR_name_to_handle_at
-#    error __NR_name_to_handle_at is not defined
+#  else
+#    error "__NR_name_to_handle_at is not defined"
 #  endif
 #endif
 
@@ -310,7 +312,7 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
 #  ifdef HAVE___SECURE_GETENV
 #    define secure_getenv __secure_getenv
 #  else
-#    error neither secure_getenv nor __secure_getenv are available
+#    error "neither secure_getenv nor __secure_getenv are available"
 #  endif
 #endif
 
@@ -353,3 +355,63 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
 #endif
 
 #endif
+
+#ifndef __NR_setns
+#  if defined(__x86_64__)
+#    define __NR_setns 308
+#  elif defined(__i386__)
+#    define __NR_setns 346
+#  else
+#    error "__NR_setns is not defined"
+#  endif
+#endif
+
+#if !HAVE_DECL_SETNS
+static inline int setns(int fd, int nstype) {
+        return syscall(__NR_setns, fd, nstype);
+}
+#endif
+
+#if !HAVE_DECL_LO_FLAGS_PARTSCAN
+#define LO_FLAGS_PARTSCAN 8
+#endif
+
+#ifndef LOOP_CTL_REMOVE
+#define LOOP_CTL_REMOVE 0x4C81
+#endif
+
+#ifndef LOOP_CTL_GET_FREE
+#define LOOP_CTL_GET_FREE 0x4C82
+#endif
+
+#ifndef IFLA_BOND_MAX
+enum {
+        IFLA_BOND_UNSPEC,
+        IFLA_BOND_MODE,
+        IFLA_BOND_ACTIVE_SLAVE,
+        IFLA_BOND_MIIMON,
+        IFLA_BOND_UPDELAY,
+        IFLA_BOND_DOWNDELAY,
+        IFLA_BOND_USE_CARRIER,
+        IFLA_BOND_ARP_INTERVAL,
+        IFLA_BOND_ARP_IP_TARGET,
+        IFLA_BOND_ARP_VALIDATE,
+        IFLA_BOND_ARP_ALL_TARGETS,
+        IFLA_BOND_PRIMARY,
+        IFLA_BOND_PRIMARY_RESELECT,
+        IFLA_BOND_FAIL_OVER_MAC,
+        IFLA_BOND_XMIT_HASH_POLICY,
+        IFLA_BOND_RESEND_IGMP,
+        IFLA_BOND_NUM_PEER_NOTIF,
+        IFLA_BOND_ALL_SLAVES_ACTIVE,
+        IFLA_BOND_MIN_LINKS,
+        IFLA_BOND_LP_INTERVAL,
+        IFLA_BOND_PACKETS_PER_SLAVE,
+        IFLA_BOND_AD_LACP_RATE,
+        IFLA_BOND_AD_SELECT,
+        IFLA_BOND_AD_INFO,
+        __IFLA_BOND_MAX,
+};
+
+#define IFLA_BOND_MAX  (__IFLA_BOND_MAX - 1)
+#endif