X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fmissing.h;h=ca670cea43f74f09e5741979e921b268bd4239cd;hp=f226197555facdbd7a98e4bc705587860b243a66;hb=8e8ba79229bb82248a568f5929143a66f4be45b7;hpb=a60e9f7fc81558345c59bf203ace357223f208ef diff --git a/src/shared/missing.h b/src/shared/missing.h index f22619755..ca670cea4 100644 --- a/src/shared/missing.h +++ b/src/shared/missing.h @@ -35,6 +35,7 @@ #include #include #include +#include #ifdef HAVE_AUDIT #include @@ -44,6 +45,10 @@ #include #endif +#ifdef HAVE_LINUX_BTRFS_H +#include +#endif + #include "macro.h" #ifndef RLIMIT_RTTIME @@ -75,6 +80,12 @@ #define F_SEAL_WRITE 0x0008 /* prevent writes */ #endif +#ifndef F_OFD_GETLK +#define F_OFD_GETLK 36 +#define F_OFD_SETLK 37 +#define F_OFD_SETLKW 38 +#endif + #ifndef MFD_ALLOW_SEALING #define MFD_ALLOW_SEALING 0x0002U #endif @@ -126,6 +137,8 @@ static inline int pivot_root(const char *new_root, const char *put_old) { # define __NR_memfd_create 319 # elif defined __arm__ # define __NR_memfd_create 385 +# elif defined __aarch64__ +# define __NR_memfd_create 279 # elif defined _MIPS_SIM # if _MIPS_SIM == _MIPS_SIM_ABI32 # define __NR_memfd_create 4354 @@ -155,14 +168,28 @@ static inline int memfd_create(const char *name, unsigned int flags) { # define __NR_getrandom 318 # elif defined(__i386__) # define __NR_getrandom 355 -# elif defined(__arm__) || defined(__aarch64__) +# elif defined(__arm__) # define __NR_getrandom 384 +# elif defined(__aarch64__) +# define __NR_getrandom 278 # elif defined(__ia64__) # define __NR_getrandom 1339 # elif defined(__m68k__) # define __NR_getrandom 352 # elif defined(__s390x__) # define __NR_getrandom 349 +# elif defined(__powerpc__) +# define __NR_getrandom 359 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_getrandom 4353 +# endif +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_getrandom 6317 +# endif +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_getrandom 5313 +# endif # else # warning "__NR_getrandom unknown for your architecture" # define __NR_getrandom 0xffffffff @@ -203,12 +230,59 @@ static inline int getrandom(void *buffer, size_t count, unsigned flags) { #define BTRFS_UUID_SIZE 16 #endif +#ifndef BTRFS_SUBVOL_RDONLY +#define BTRFS_SUBVOL_RDONLY (1ULL << 1) +#endif + +#ifndef BTRFS_SUBVOL_NAME_MAX +#define BTRFS_SUBVOL_NAME_MAX 4039 +#endif + +#ifndef BTRFS_INO_LOOKUP_PATH_MAX +#define BTRFS_INO_LOOKUP_PATH_MAX 4080 +#endif + +#ifndef BTRFS_SEARCH_ARGS_BUFSIZE +#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key)) +#endif + #ifndef HAVE_LINUX_BTRFS_H struct btrfs_ioctl_vol_args { int64_t fd; char name[BTRFS_PATH_NAME_MAX + 1]; }; +struct btrfs_qgroup_limit { + __u64 flags; + __u64 max_rfer; + __u64 max_excl; + __u64 rsv_rfer; + __u64 rsv_excl; +}; + +struct btrfs_qgroup_inherit { + __u64 flags; + __u64 num_qgroups; + __u64 num_ref_copies; + __u64 num_excl_copies; + struct btrfs_qgroup_limit lim; + __u64 qgroups[0]; +}; + +struct btrfs_ioctl_vol_args_v2 { + __s64 fd; + __u64 transid; + __u64 flags; + union { + struct { + __u64 size; + struct btrfs_qgroup_inherit *qgroup_inherit; + }; + __u64 unused[4]; + }; + char name[BTRFS_SUBVOL_NAME_MAX + 1]; +}; + struct btrfs_ioctl_dev_info_args { uint64_t devid; /* in/out */ uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */ @@ -224,6 +298,68 @@ struct btrfs_ioctl_fs_info_args { uint8_t fsid[BTRFS_FSID_SIZE]; /* out */ uint64_t reserved[124]; /* pad to 1k */ }; + +struct btrfs_ioctl_ino_lookup_args { + __u64 treeid; + __u64 objectid; + char name[BTRFS_INO_LOOKUP_PATH_MAX]; +}; + +struct btrfs_ioctl_search_key { + /* which root are we searching. 0 is the tree of tree roots */ + __u64 tree_id; + + /* keys returned will be >= min and <= max */ + __u64 min_objectid; + __u64 max_objectid; + + /* keys returned will be >= min and <= max */ + __u64 min_offset; + __u64 max_offset; + + /* max and min transids to search for */ + __u64 min_transid; + __u64 max_transid; + + /* keys returned will be >= min and <= max */ + __u32 min_type; + __u32 max_type; + + /* + * how many items did userland ask for, and how many are we + * returning + */ + __u32 nr_items; + + /* align to 64 bits */ + __u32 unused; + + /* some extra for later */ + __u64 unused1; + __u64 unused2; + __u64 unused3; + __u64 unused4; +}; + +struct btrfs_ioctl_search_header { + __u64 transid; + __u64 objectid; + __u64 offset; + __u32 type; + __u32 len; +}; + + +struct btrfs_ioctl_search_args { + struct btrfs_ioctl_search_key key; + char buf[BTRFS_SEARCH_ARGS_BUFSIZE]; +}; + +struct btrfs_ioctl_clone_range_args { + __s64 src_fd; + __u64 src_offset, src_length; + __u64 dest_offset; +}; #endif #ifndef BTRFS_IOC_DEFRAG @@ -231,6 +367,48 @@ struct btrfs_ioctl_fs_info_args { struct btrfs_ioctl_vol_args) #endif +#ifndef BTRFS_IOC_CLONE +#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) +#endif + +#ifndef BTRFS_IOC_CLONE_RANGE +#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \ + struct btrfs_ioctl_clone_range_args) +#endif + +#ifndef BTRFS_IOC_SUBVOL_CREATE +#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \ + struct btrfs_ioctl_vol_args) +#endif + +#ifndef BTRFS_IOC_SNAP_DESTROY +#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \ + struct btrfs_ioctl_vol_args) +#endif + +#ifndef BTRFS_IOC_TREE_SEARCH +#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \ + struct btrfs_ioctl_search_args) +#endif + +#ifndef BTRFS_IOC_INO_LOOKUP +#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \ + struct btrfs_ioctl_ino_lookup_args) +#endif + +#ifndef BTRFS_IOC_SNAP_CREATE_V2 +#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \ + struct btrfs_ioctl_vol_args_v2) +#endif + +#ifndef BTRFS_IOC_SUBVOL_GETFLAGS +#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64) +#endif + +#ifndef BTRFS_IOC_SUBVOL_SETFLAGS +#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) +#endif + #ifndef BTRFS_IOC_DEV_INFO #define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \ struct btrfs_ioctl_dev_info_args) @@ -246,6 +424,34 @@ struct btrfs_ioctl_fs_info_args { struct btrfs_ioctl_vol_args) #endif +#ifndef BTRFS_FIRST_FREE_OBJECTID +#define BTRFS_FIRST_FREE_OBJECTID 256 +#endif + +#ifndef BTRFS_ROOT_TREE_OBJECTID +#define BTRFS_ROOT_TREE_OBJECTID 1 +#endif + +#ifndef BTRFS_QUOTA_TREE_OBJECTID +#define BTRFS_QUOTA_TREE_OBJECTID 8ULL +#endif + +#ifndef BTRFS_ROOT_ITEM_KEY +#define BTRFS_ROOT_ITEM_KEY 132 +#endif + +#ifndef BTRFS_QGROUP_STATUS_KEY +#define BTRFS_QGROUP_STATUS_KEY 240 +#endif + +#ifndef BTRFS_QGROUP_INFO_KEY +#define BTRFS_QGROUP_INFO_KEY 242 +#endif + +#ifndef BTRFS_QGROUP_LIMIT_KEY +#define BTRFS_QGROUP_LIMIT_KEY 244 +#endif + #ifndef BTRFS_SUPER_MAGIC #define BTRFS_SUPER_MAGIC 0x9123683E #endif @@ -394,6 +600,24 @@ static inline int setns(int fd, int nstype) { #define LOOP_CTL_GET_FREE 0x4C82 #endif +#if !HAVE_DECL_IFLA_INET6_ADDR_GEN_MODE +#define IFLA_INET6_UNSPEC 0 +#define IFLA_INET6_FLAGS 1 +#define IFLA_INET6_CONF 2 +#define IFLA_INET6_STATS 3 +#define IFLA_INET6_MCAST 4 +#define IFLA_INET6_CACHEINFO 5 +#define IFLA_INET6_ICMP6STATS 6 +#define IFLA_INET6_TOKEN 7 +#define IFLA_INET6_ADDR_GEN_MODE 8 +#define __IFLA_INET6_MAX 9 + +#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) + +#define IN6_ADDR_GEN_MODE_EUI64 0 +#define IN6_ADDR_GEN_MODE_NONE 1 +#endif + #if !HAVE_DECL_IFLA_MACVLAN_FLAGS #define IFLA_MACVLAN_UNSPEC 0 #define IFLA_MACVLAN_MODE 1 @@ -403,6 +627,18 @@ static inline int setns(int fd, int nstype) { #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) #endif +#if !HAVE_DECL_IFLA_IPVLAN_MODE +#define IFLA_IPVLAN_UNSPEC 0 +#define IFLA_IPVLAN_MODE 1 +#define __IFLA_IPVLAN_MAX 2 + +#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1) + +#define IPVLAN_MODE_L2 0 +#define IPVLAN_MODE_L3 1 +#define IPVLAN_MAX 2 +#endif + #if !HAVE_DECL_IFLA_VTI_REMOTE #define IFLA_VTI_UNSPEC 0 #define IFLA_VTI_LINK 1 @@ -539,6 +775,21 @@ static inline int setns(int fd, int nstype) { #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) #endif +#if !HAVE_DECL_NDA_IFINDEX +#define NDA_UNSPEC 0 +#define NDA_DST 1 +#define NDA_LLADDR 2 +#define NDA_CACHEINFO 3 +#define NDA_PROBES 4 +#define NDA_VLAN 5 +#define NDA_PORT 6 +#define NDA_VNI 7 +#define NDA_IFINDEX 8 +#define __NDA_MAX 9 + +#define NDA_MAX (__NDA_MAX - 1) +#endif + #ifndef IPV6_UNICAST_IF #define IPV6_UNICAST_IF 76 #endif @@ -631,3 +882,61 @@ static inline int setns(int fd, int nstype) { #ifndef CAP_AUDIT_READ #define CAP_AUDIT_READ 37 #endif + +static inline int raw_clone(unsigned long flags, void *child_stack) { +#if defined(__s390__) || defined(__CRIS__) + /* On s390 and cris the order of the first and second arguments + * of the raw clone() system call is reversed. */ + return (int) syscall(__NR_clone, child_stack, flags); +#else + return (int) syscall(__NR_clone, flags, child_stack); +#endif +} + +static inline pid_t raw_getpid(void) { + return (pid_t) syscall(__NR_getpid); +} + +#if !HAVE_DECL_RENAMEAT2 + +#ifndef __NR_renameat2 +# if defined __x86_64__ +# define __NR_renameat2 316 +# elif defined __arm__ +# define __NR_renameat2 382 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_renameat2 4351 +# endif +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_renameat2 6315 +# endif +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_renameat2 5311 +# endif +# elif defined __i386__ +# define __NR_renameat2 353 +# else +# warning "__NR_renameat2 unknown for your architecture" +# define __NR_renameat2 0xffffffff +# endif +#endif + +static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) { + return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags); +} +#endif + +#ifndef RENAME_NOREPLACE +#define RENAME_NOREPLACE (1 << 0) +#endif + +#if !HAVE_DECL_KCMP +static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) { + return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2); +} +#endif + +#ifndef KCMP_FILE +#define KCMP_FILE 0 +#endif