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#include <sys/types.h>
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#include <IOKit/IOTypes.h>
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#include <CoreFoundation/CFData.h>
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#include <CoreFoundation/CFNumber.h>
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#include <CoreFoundation/CFDictionary.h>
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#include <CoreFoundation/CFArray.h>
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#include <CoreFoundation/CFString.h>
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#include "vm_assert.h"
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#include "unicodeTypes.h"
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#define SYSTEM_VOL_DIR "/Volumes"
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* Define the Util_ThreadID type.
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typedef pid_t Util_ThreadID;
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EXTERN char *Util_CFStringToUTF8CString(CFStringRef s);
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EXTERN char *Util_IORegCopyStringProperty(io_object_t entry, CFStringRef property);
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EXTERN Bool Util_IORegGetNumberProperty(io_object_t entry, CFStringRef property,
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CFNumberType type, void *val);
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EXTERN Bool Util_IORegGetBooleanProperty(io_object_t entry, CFStringRef property,
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EXTERN CFDataRef Util_IORegCopyDataProperty(io_object_t entry, CFStringRef property);
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EXTERN CFDictionaryRef Util_IORegCopyDictionaryProperty(io_object_t entry,
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CFStringRef property);
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EXTERN CFMutableDictionaryRef UtilMacos_CreateCFDictionary(
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unsigned int numPairs, ...);
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EXTERN io_service_t Util_IORegGetDeviceObjectByName(const char *deviceName);
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EXTERN char *Util_GetBSDName(const char *deviceName);
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EXTERN char *Util_IORegGetDriveType(const char *deviceName);
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EXTERN uint64 Util_GetPartitionOffset(const char *bsdDev);
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EXTERN char *Util_GetMacOSDefaultVMPath();
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* Mac laptops without a cdrom drive (currently only the Air, but maybe
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* more in the future) provide a way to use a desktop's cdrom drive
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* remotely over the network. These functions enumerate all such
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* remote disks currently mounted as volumes, and return a list of
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* volume to bsd name mappings. The bsd device can be considered a
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* flat-file representation of the disk contents and can be connected
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* to our cdrom image backend. We also include the size, since we must
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* get that from the IO registry as well, and it doesn't change while
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* the disk is mounted.
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* FYI, Apple calls this "Remote Disc" not "Remote Disk", so we follow
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* that convention here too.
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typedef struct RemoteDiscList {
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uint64 size; // In bytes
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struct RemoteDiscList *next;
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EXTERN RemoteDiscList *Util_GetRemoteDiscList(void);
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EXTERN void Util_FreeRemoteDiscList(RemoteDiscList *list);
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* Additional keys for disk/partition device properties.
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EXTERN const CFStringRef kUtilMacosDeviceSerialNumberKey;
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EXTERN const CFStringRef kUtilMacosVolumeOffsetKey;
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EXTERN CFDictionaryRef UtilMacos_CopyDiskDeviceProperties(const char *bsdDev);
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EXTERN CFArrayRef UtilMacos_CopyDiskDeviceBSDNames(const char *parentDisk);
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EXTERN uint32 CRC_Compute(const uint8 *buf, int len);
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EXTERN uint32 Util_Checksum32(const uint32 *buf, int len);
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EXTERN uint32 Util_Checksum(const uint8 *buf, int len);
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EXTERN uint32 Util_Checksumv(void *iov, int numEntries);
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EXTERN uint32 Util_HashString(const char *str);
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EXTERN Unicode Util_ExpandString(ConstUnicode fileName);
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EXTERN void Util_ExitThread(int);
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EXTERN NORETURN void Util_ExitProcessAbruptly(int);
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int Util_CompareDotted(const char *s1, const char *s2);
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* This enum defines how Util_GetOpt should handle non-option arguments:
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* UTIL_NONOPT_PERMUTE: Permute argv so that all non-options are at the end.
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* UTIL_NONOPT_STOP: Stop when first non-option argument is seen.
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* UTIL_NONOPT_ALL: Return each non-option argument as if it were
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* an option with character code 1.
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typedef enum { UTIL_NONOPT_PERMUTE, UTIL_NONOPT_STOP, UTIL_NONOPT_ALL } Util_NonOptMode;
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int Util_GetOpt(int argc, char * const *argv, const struct option *opts,
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Util_NonOptMode mode);
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#if defined(VMX86_STATS)
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Bool Util_QueryCStResidency(uint32 *numCpus, uint32 *numCStates,
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uint64 **transitns, uint64 **residency,
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EXTERN Bool Util_Throttle(uint32 count);
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EXTERN uint32 Util_FastRand(uint32 seed);
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*-----------------------------------------------------------------------------
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* Util_ValidateBytes --
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* Check that memory is filled with the specified value.
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* !NULL First address that doesn't have the proper value
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*-----------------------------------------------------------------------------
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Util_ValidateBytes(const void *ptr, // IN: ptr to check
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size_t size, // IN: size of ptr
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uint8 byteValue) // IN: memory must be filled with this
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/* Compare bytes until a "nice" boundary is achieved. */
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while ((uintptr_t) p % sizeof bigValue) {
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if (*p != byteValue) {
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/* Compare using a "nice sized" chunk for a long as possible. */
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memset(&bigValue, (int) byteValue, sizeof bigValue);
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while (p + sizeof bigValue <= end) {
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if (*((uint64 *) p) != bigValue) {
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/* That's not right... let the loop below report the exact address. */
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size -= sizeof bigValue;
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p += sizeof bigValue;
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/* Handle any trailing bytes. */
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if (*p != byteValue) {
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*----------------------------------------------------------------------
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* Util_BufferIsEmpty --
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* Determine wether or not the buffer of 'len' bytes starting at 'base' is
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* empty (i.e. full of zeroes)
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* Determine if the specified buffer of 'len' bytes starting at 'base'
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* is empty (i.e. full of zeroes).
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*----------------------------------------------------------------------
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static INLINE Bool Util_BufferIsEmpty(void const *base, // IN
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Util_BufferIsEmpty(void const *base, // IN:
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ASSERT_ON_COMPILE(sizeof(uint32) == 4);
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p32 = (uint32 const *)base;
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for (; p32 < e32; p32++) {
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p16 = (uint16 const *)p32;
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&& *(uint8 const *)p16) {
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return Util_ValidateBytes(base, len, '\0') == NULL;
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EXTERN Bool Util_MakeSureDirExistsAndAccessible(char const *path,
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#ifdef N_PLAT_NLM
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# define DIRSEPS "\\"
added
removed
lib/include/util.h
