/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#define FDEFER 0x2000 /* defer for next gc pass */
#define FHASLOCK 0x4000 /* descriptor holds advisory lock */
#endif
+
+#if __DARWIN_C_LEVEL >= 200809L
+/*
+ * Descriptor value for the current working directory
+ */
+#define AT_FDCWD -2
+
+/*
+ * Flags for the at functions
+ */
+#define AT_EACCESS 0x0010 /* Use effective ids in access check */
+#define AT_SYMLINK_NOFOLLOW 0x0020 /* Act on the symlink itself not the target */
+#define AT_SYMLINK_FOLLOW 0x0040 /* Act on target of symlink */
+#define AT_REMOVEDIR 0x0080 /* Path refers to directory */
+#endif
+
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_EVTONLY 0x8000 /* descriptor requested for event notifications only */
#endif
#define O_CLOFORK 0x8000000 /* implicitly set FD_CLOFORK */
#endif
+#ifdef KERNEL
+#define FUNENCRYPTED 0x10000000
+#endif
+
/* Data Protection Flags */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_DP_GETRAWENCRYPTED 0x0001
+#define O_DP_GETRAWUNENCRYPTED 0x0002
#endif
*/
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-#define CPF_OVERWRITE 1
-#define CPF_IGNORE_MODE 2
+#define CPF_OVERWRITE 0x0001
+#define CPF_IGNORE_MODE 0x0002
#define CPF_MASK (CPF_OVERWRITE|CPF_IGNORE_MODE)
#endif
#define F_SETBACKINGSTORE 70 /* Mark the file as being the backing store for another filesystem */
#define F_GETPATH_MTMINFO 71 /* return the full path of the FD, but error in specific mtmd circumstances */
-/* 72 is free. It used to be F_GETENCRYPTEDDATA, which is now removed. */
+#define F_GETCODEDIR 72 /* Returns the code directory, with associated hashes, to the caller */
#define F_SETNOSIGPIPE 73 /* No SIGPIPE generated on EPIPE */
#define F_GETNOSIGPIPE 74 /* Status of SIGPIPE for this fd */
* written should be written in greedy mode for additional speed at
* the cost of storage efficiency. A nonzero value enables it, 0 disables it.
*/
+
+#define F_SETIOTYPE 82 /*
+ * Use parameters to describe content being written to the FD. See
+ * flag definitions below for argument bits.
+ */
+#endif
+
+#define F_ADDFILESIGS_FOR_DYLD_SIM 83 /* Add signature from same file, only if it is signed by Apple (used by dyld for simulator) */
+
+#ifdef PRIVATE
+#define F_RECYCLE 84 /* Recycle vnode; debug/development builds only */
#endif
+#define F_BARRIERFSYNC 85 /* fsync + issue barrier to drive */
+
+#ifdef PRIVATE
+#define F_OFD_SETLK 90 /* Acquire or release open file description lock */
+#define F_OFD_SETLKW 91 /* (as F_OFD_SETLK but blocking if conflicting lock) */
+#define F_OFD_GETLK 92 /* Examine OFD lock */
+
+#define F_OFD_SETLKWTIMEOUT 93 /* (as F_OFD_SETLKW but return if timeout) */
+#define F_OFD_GETLKPID 94 /* get record locking information */
+
+#define F_SETCONFINED 95 /* "confine" OFD to process */
+#define F_GETCONFINED 96 /* is-fd-confined? */
+#endif
+
+#define F_ADDFILESIGS_RETURN 97 /* Add signature from same file, return end offset in structure on success */
+#define F_CHECK_LV 98 /* Check if Library Validation allows this Mach-O file to be mapped into the calling process */
+
+#define F_PUNCHHOLE 99 /* Deallocate a range of the file */
+
+#define F_TRIM_ACTIVE_FILE 100 /* Trim an active file */
// FS-specific fcntl()'s numbers begin at 0x00010000 and go up
#define FCNTL_FS_SPECIFIC_BASE 0x00010000
#define F_PROV 0x080 /* Non-coalesced provisional lock */
#define F_WAKE1_SAFE 0x100 /* its safe to only wake one waiter */
#define F_ABORT 0x200 /* lock attempt aborted (force umount) */
+#define F_OFD_LOCK 0x400 /* Use "OFD" semantics for lock */
+#endif
+
+#if PRIVATE
+/*
+ * ISOCHRONOUS attempts to sustain a minimum platform-dependent throughput
+ * for the duration of the I/O delivered to the driver.
+ */
+#define F_IOTYPE_ISOCHRONOUS 0x0001
#endif
/*
#pragma pack()
#endif /* KERNEL */
+#ifndef KERNEL
+/** Information the user passes in to get the codeblobs out of the kernel */
+typedef struct fcodeblobs {
+ void *f_cd_hash;
+ size_t f_hash_size;
+ void *f_cd_buffer;
+ size_t f_cd_size;
+ unsigned int *f_out_size;
+ int f_arch;
+ int __padding;
+} fcodeblobs_t;
+#endif /* KERNEL */
+
+#ifdef KERNEL
+typedef struct user32_fcodeblobs {
+ user32_addr_t f_cd_hash;
+ user32_size_t f_hash_size;
+ user32_addr_t f_cd_buffer;
+ user32_size_t f_cd_size;
+ user32_addr_t f_out_size;
+ int f_arch;
+} user32_fcodeblobs_t;
+
+/* LP64 version of fcodeblobs */
+typedef struct user64_fcodeblobs {
+ user64_addr_t f_cd_hash;
+ user64_size_t f_hash_size;
+ user64_addr_t f_cd_buffer;
+ user64_size_t f_cd_size;
+ user64_addr_t f_out_size;
+ int f_arch;
+ int __padding;
+} user64_fcodeblobs_t;
+
+/* kernel version of fcodeblobs */
+typedef struct user_fcodeblobs {
+ user_addr_t f_cd_hash;
+ user_size_t f_hash_size;
+ user_addr_t f_cd_buffer;
+ user_size_t f_cd_size;
+ user_addr_t f_out_size;
+ int f_arch;
+} user_fcodeblobs_t;
+#endif /* KERNEL */
+
/*
* detached code signatures data type -
* information passed by user to system used by F_ADDSIGS and F_ADDFILESIGS.
size_t fs_blob_size;
} fsignatures_t;
#ifdef KERNEL
-/* LP64 version of fsignatures. all pointers
+/* LP64 version of fsignatures. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fsignatures
*/
} user_fsignatures_t;
#endif /* KERNEL */
+/*
+ * DYLD needs to check if the object is allowed to be combined
+ * into the main binary. This is done between the code signature
+ * is loaded and dyld is doing all the work to process the LOAD commands.
+ *
+ * While this could be done in F_ADDFILESIGS.* family the hook into
+ * the MAC module doesn't say no when LV isn't enabled and then that
+ * is cached on the vnode, and the MAC module never gets change once
+ * a process that library validation enabled.
+ */
+typedef struct fchecklv {
+ off_t lv_file_start;
+ size_t lv_error_message_size;
+ void *lv_error_message;
+} fchecklv_t;
+
+#ifdef KERNEL
+/* LP64 version of fchecklv. all pointers
+ * grow when we're dealing with a 64-bit process.
+ * WARNING - keep in sync with fsignatures
+ */
+
+typedef struct user32_fchecklv {
+ user32_off_t lv_file_start;
+ user32_size_t lv_error_message_size;
+ user32_addr_t lv_error_message;
+} user32_fchecklv_t;
+
+typedef struct user_fchecklv {
+ off_t lv_file_start;
+ user_size_t lv_error_message_size;
+ user_addr_t lv_error_message;
+} user_fchecklv_t;
+
+#endif /* KERNEL */
+
+
/* lock operations for flock(2) */
#define LOCK_SH 0x01 /* shared file lock */
#define LOCK_EX 0x02 /* exclusive file lock */
#define LOCK_NB 0x04 /* don't block when locking */
#define LOCK_UN 0x08 /* unlock file */
-/* fstore_t type used by F_DEALLOCATE and F_PREALLOCATE commands */
+/* fstore_t type used by F_PREALLOCATE command */
typedef struct fstore {
unsigned int fst_flags; /* IN: flags word */
off_t fst_bytesalloc; /* OUT: number of bytes allocated */
} fstore_t;
+/* fpunchhole_t used by F_PUNCHHOLE */
+typedef struct fpunchhole {
+ unsigned int fp_flags; /* unused */
+ unsigned int reserved; /* (to maintain 8-byte alignment) */
+ off_t fp_offset; /* IN: start of the region */
+ off_t fp_length; /* IN: size of the region */
+} fpunchhole_t;
+
+/* factive_file_trim_t used by F_TRIM_ACTIVE_FILE */
+typedef struct ftrimactivefile {
+ off_t fta_offset; /* IN: start of the region */
+ off_t fta_length; /* IN: size of the region */
+} ftrimactivefile_t;
+
/* fbootstraptransfer_t used by F_READBOOTSTRAP and F_WRITEBOOTSTRAP commands */
typedef struct fbootstraptransfer {
} fbootstraptransfer_t;
#ifdef KERNEL
-/* LP64 version of fbootstraptransfer. all pointers
+/* LP64 version of fbootstraptransfer. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fbootstraptransfer
*/
__BEGIN_DECLS
int open(const char *, int, ...) __DARWIN_ALIAS_C(open);
+#if __DARWIN_C_LEVEL >= 200809L
+int openat(int, const char *, int, ...) __DARWIN_NOCANCEL(openat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+#endif
int creat(const char *, mode_t) __DARWIN_ALIAS_C(creat);
int fcntl(int, int, ...) __DARWIN_ALIAS_C(fcntl);
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
int fileport_makefd(fileport_t);
#endif /* PRIVATE */
int openx_np(const char *, int, filesec_t);
-/* data-protected non-portable open(2) */
+/*
+ * data-protected non-portable open(2) :
+ int open_dprotected_np(user_addr_t path, int flags, int class, int dpflags, int mode)
+ */
int open_dprotected_np ( const char *, int, int, int, ...);
int flock(int, int);
filesec_t filesec_init(void);
projects / apple / xnu.git / blobdiff