Ticket #1116: 0006-Remove-unused-functions.patch

File 0006-Remove-unused-functions.patch, 12.0 KB (added by MattArsenault, 14 years ago)

  • client/hostinfo_unix.cpp 

    From e57bd127ddf8ff8846c8caf5322edd9a2475660e Mon Sep 17 00:00:00 2001
From: Matt Arsenault <arsenm2@rpi.edu>
Date: Wed, 22 Jun 2011 23:56:37 -0400
Subject: [PATCH 6/6] Remove unused functions

---
 client/hostinfo_unix.cpp |  293 ----------------------------------------------
 client/hostinfo_win.cpp  |   48 --------
 lib/hostinfo.h           |    7 +-
 3 files changed, 3 insertions(+), 345 deletions(-)

diff --git a/client/hostinfo_unix.cpp b/client/hostinfo_unix.cpp
index ed56da0..e922c4a 100644
    a b  
    102102#include "hostinfo_network.h"
    103103#include "hostinfo.h"
    104104
    105 using std::string;
    106 
    107105#ifdef __APPLE__
    108 #include <IOKit/IOKitLib.h>
    109106#include <Carbon/Carbon.h>
    110 #include <CoreFoundation/CoreFoundation.h>
    111107
    112108#ifdef __cplusplus
    113109extern "C" {
    … … mach_port_t gEventHandle = NULL; 
    153149
    154150// functions to get name/addr of local host
    155151
    156 // Converts a int ip address to a string representation (i.e. "66.218.71.198")
    157 //
    158 #if 0
    159 char* ip_addr_string(int ip_addr) {
    160     in_addr ia;
    161 
    162     ia.s_addr = ip_addr;
    163     return inet_ntoa(ia);
    164 }
    165 #endif
    166152
    167153// Returns the offset between LOCAL STANDARD TIME and UTC.
    168154// LOCAL_STANDARD_TIME = UTC_TIME + get_timezone().
    … … static void get_cpu_info_haiku(HOST_INFO& host) { 
    829815#endif
    830816
    831817
    832 // Note: this may also work on other UNIX-like systems in addition to Macintosh
    833 #ifdef __APPLE__
    834 
    835 #include <net/if.h>
    836 #include <net/if_dl.h>
    837 #include <net/route.h>
    838 
    839 // detect the network usage totals for the host.
    840 //
    841 int get_network_usage_totals(unsigned int& total_received, unsigned int& total_sent) {
    842     static size_t  sysctlBufferSize = 0;
    843     static uint8_t *sysctlBuffer = NULL;
    844 
    845     int    mib[] = { CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST, 0 };
    846     struct if_msghdr *ifmsg;
    847     size_t currentSize = 0;
    848 
    849     total_received = 0;
    850     total_sent = 0;
    851 
    852     if (sysctl(mib, 6, NULL, &currentSize, NULL, 0) != 0) return errno;
    853     if (!sysctlBuffer || (currentSize > sysctlBufferSize)) {
    854         if (sysctlBuffer) free(sysctlBuffer);
    855         sysctlBufferSize = 0;
    856         sysctlBuffer = (uint8_t*)malloc(currentSize);
    857         if (!sysctlBuffer) return ERR_MALLOC;
    858         sysctlBufferSize = currentSize;
    859     }
    860    
    861     // Read in new data
    862     if (sysctl(mib, 6, sysctlBuffer, &currentSize, NULL, 0) != 0) return errno;
    863    
    864     // Walk through the reply
    865     uint8_t *currentData = sysctlBuffer;
    866     uint8_t *currentDataEnd = sysctlBuffer + currentSize;
    867 
    868     while (currentData < currentDataEnd) {
    869         // Expecting interface data
    870         ifmsg = (struct if_msghdr *)currentData;
    871         if (ifmsg->ifm_type != RTM_IFINFO) {
    872             currentData += ifmsg->ifm_msglen;
    873             continue;
    874         }
    875         // Must not be loopback
    876         if (ifmsg->ifm_flags & IFF_LOOPBACK) {
    877             currentData += ifmsg->ifm_msglen;
    878             continue;
    879         }
    880         // Only look at link layer items
    881         struct sockaddr_dl *sdl = (struct sockaddr_dl *)(ifmsg + 1);
    882         if (sdl->sdl_family != AF_LINK) {
    883             currentData += ifmsg->ifm_msglen;
    884             continue;
    885         }
    886        
    887 #if 0   // Use this code if we want only Ethernet interface 0
    888         if (!strcmp(sdl->sdl_data, "en0")) {
    889             total_received = ifmsg->ifm_data.ifi_ibytes;
    890             total_sent = ifmsg->ifm_data.ifi_obytes;
    891             return 0;
    892         }
    893 #else   // Use this code if we want total of all non-loopback interfaces
    894         total_received += ifmsg->ifm_data.ifi_ibytes;
    895         total_sent += ifmsg->ifm_data.ifi_obytes;
    896 #endif
    897     }
    898        
    899     return 0;
    900 }
    901 
    902 
    903 #if defined(__i386__) || defined(__x86_64__)
    904 
    905 // Code to get maximum CPU temperature (Apple Intel only)
    906 // Adapted from Apple System Management Control (SMC) Tool under the GPL
    907 
    908 #define KERNEL_INDEX_SMC      2
    909 
    910 #define SMC_CMD_READ_BYTES    5
    911 #define SMC_CMD_READ_KEYINFO  9
    912 
    913 typedef struct {
    914     char                  major;
    915     char                  minor;
    916     char                  build;
    917     char                  reserved[1];
    918     UInt16                release;
    919 } SMCKeyData_vers_t;
    920 
    921 typedef struct {
    922     UInt16                version;
    923     UInt16                length;
    924     UInt32                cpuPLimit;
    925     UInt32                gpuPLimit;
    926     UInt32                memPLimit;
    927 } SMCKeyData_pLimitData_t;
    928 
    929 typedef struct {
    930     UInt32                dataSize;
    931     UInt32                dataType;
    932     char                  dataAttributes;
    933 } SMCKeyData_keyInfo_t;
    934 
    935 typedef char              SMCBytes_t[32];
    936 
    937 typedef struct {
    938   UInt32                  key;
    939   SMCKeyData_vers_t       vers;
    940   SMCKeyData_pLimitData_t pLimitData;
    941   SMCKeyData_keyInfo_t    keyInfo;
    942   char                    result;
    943   char                    status;
    944   char                    data8;
    945   UInt32                  data32;
    946   SMCBytes_t              bytes;
    947 } SMCKeyData_t;
    948 
    949 static io_connect_t conn;
    950 
    951 kern_return_t SMCOpen()
    952 {
    953     kern_return_t       result;
    954     mach_port_t         masterPort;
    955     io_iterator_t       iterator;
    956     io_object_t         device;
    957 
    958     result = IOMasterPort(MACH_PORT_NULL, &masterPort);
    959 
    960     CFMutableDictionaryRef matchingDictionary = IOServiceMatching("AppleSMC");
    961     result = IOServiceGetMatchingServices(masterPort, matchingDictionary, &iterator);
    962     if (result != kIOReturnSuccess)
    963     {
    964         return result;
    965     }
    966 
    967     device = IOIteratorNext(iterator);
    968     IOObjectRelease(iterator);
    969     if (device == 0)
    970     {
    971         return result;
    972     }
    973 
    974     result = IOServiceOpen(device, mach_task_self(), 0, &conn);
    975     IOObjectRelease(device);
    976     if (result != kIOReturnSuccess)
    977     {
    978         return result;
    979     }
    980 
    981     return kIOReturnSuccess;
    982 }
    983 
    984 kern_return_t SMCClose()
    985 {
    986     if (conn) {
    987         return IOServiceClose(conn);
    988     }
    989     return kIOReturnSuccess;
    990 }
    991 
    992 kern_return_t SMCReadKey(UInt32 key, SMCBytes_t val) {
    993     kern_return_t       result;
    994     SMCKeyData_t        inputStructure;
    995     SMCKeyData_t        outputStructure;
    996     size_t              structureOutputSize = 0;
    997 
    998     memset(&inputStructure, 0, sizeof(inputStructure));
    999     memset(&outputStructure, 0, sizeof(outputStructure));
    1000     memset(val, 0, sizeof(val));
    1001 
    1002     inputStructure.key = key;
    1003     inputStructure.data8 = SMC_CMD_READ_KEYINFO;
    1004 
    1005 #if MAC_OS_X_VERSION_10_5
    1006     result = IOConnectCallStructMethod(conn,
    1007                                        KERNEL_INDEX_SMC,
    1008                                        &inputStructure,
    1009                                        sizeof(inputStructure),
    1010                                        &inputStructure,
    1011                                        &structureOutputSize);
    1012 #else
    1013     result = IOConnectMethodStructureIStructureO(conn,
    1014                                                  KERNEL_INDEX_SMC,
    1015                                                  sizeof(inputStructure),
    1016                                                  &structureOutputSize,
    1017                                                  &inputStructure,
    1018                                                  &outputStructure);
    1019 #endif
    1020     if (result != kIOReturnSuccess) {
    1021         return result;
    1022     }
    1023 
    1024     inputStructure.keyInfo.dataSize = outputStructure.keyInfo.dataSize;
    1025     inputStructure.data8 = SMC_CMD_READ_BYTES;
    1026 
    1027 #if MAC_OS_X_VERSION_10_5
    1028     result = IOConnectCallStructMethod(conn,
    1029                                        KERNEL_INDEX_SMC,
    1030                                        &inputStructure,
    1031                                        sizeof(inputStructure),
    1032                                        &inputStructure,
    1033                                        &structureOutputSize);
    1034 #else
    1035     result = IOConnectMethodStructureIStructureO(
    1036         conn, KERNEL_INDEX_SMC, sizeof(inputStructure), &structureOutputSize),
    1037         &inputStructure, &outputStructure
    1038     );
    1039 #endif
    1040     if (result != kIOReturnSuccess) {
    1041         return result;
    1042     }
    1043 
    1044     memcpy(val, outputStructure.bytes, sizeof(outputStructure.bytes));
    1045 
    1046     return kIOReturnSuccess;
    1047 }
    1048 
    1049 
    1050 // Check up to 10 die temperatures (TC0D, TC1D, etc.) and
    1051 // 10 heatsink temperatures (TCAH, TCBH, etc.)
    1052 // Returns the highest current CPU temperature as degrees Celsius.
    1053 // Returns zero if it fails (or on a PowerPC Mac).
    1054 int get_max_cpu_temperature() {
    1055     kern_return_t       result;
    1056     int                 maxTemp = 0, thisTemp, i;
    1057     union tempKey {
    1058         UInt32          word;
    1059         char            bytes[4];
    1060     };
    1061     tempKey             key;
    1062     SMCBytes_t          val;
    1063     static bool         skip[20];
    1064 
    1065     // open connection to SMC kext if this is the first time
    1066     if (!conn) {
    1067         result = SMCOpen();
    1068         if (result != kIOReturnSuccess) {
    1069             return 0;
    1070         }
    1071     }
    1072 
    1073     for (i=0; i<20; ++i) {
    1074         if (skip[i]) continue;
    1075         if (i < 10) {
    1076             key.word = 'TC0D';
    1077             key.bytes[1] += i;          // TC0D, TC1D, TC2D, etc.
    1078         } else {
    1079             key.word = 'TCAH';
    1080             key.bytes[1] += (i - 10);   // TCAH, TCBH, TCCH, etc.
    1081         }
    1082         result = SMCReadKey(key.word, val);
    1083         if (result != kIOReturnSuccess) {
    1084             skip[i] = true;
    1085             continue;
    1086         }
    1087        
    1088         if (val[0] < 1) {
    1089             skip[i] = true;
    1090             continue;
    1091         }
    1092        
    1093         thisTemp = val[0];
    1094         if (val[1] & 0x80) ++thisTemp;
    1095         if (thisTemp > maxTemp) {
    1096             maxTemp = thisTemp;
    1097         }
    1098     }
    1099    
    1100     return maxTemp;
    1101 }
    1102 
    1103 #else       // PowerPC
    1104 
    1105 int GetMaxCPUTemperature() {
    1106     return 0;
    1107 }
    1108 
    1109 #endif
    1110 #endif  // __APPLE__
    1111818
    1112819// see if Virtualbox is installed
    1113820//

  • client/hostinfo_win.cpp 

    diff --git a/client/hostinfo_win.cpp b/client/hostinfo_win.cpp
index 29f889d..49cdb93 100644
    a b int get_processor_info( 
    10531053}
    10541054
    10551055
    1056 // detect the network usage totals for the host.
    1057 //
    1058 int get_network_usage_totals(unsigned int& total_received, unsigned int& total_sent) {
    1059     int i;
    1060     int iRetVal = 0;
    1061     DWORD dwSize = 0;
    1062     MIB_IFTABLE* pIfTable;
    1063     MIB_IFROW* pIfRow;
    1064 
    1065     // Allocate memory for our pointers.
    1066     pIfTable = (MIB_IFTABLE*)malloc(sizeof(MIB_IFTABLE));
    1067     if (pIfTable == NULL) {
    1068         return ERR_MALLOC;
    1069     }
    1070 
    1071     // Make an initial call to GetIfTable to get the
    1072     // necessary size into dwSize
    1073     dwSize = sizeof(MIB_IFTABLE);
    1074     if (GetIfTable(pIfTable, &dwSize, FALSE) == ERROR_INSUFFICIENT_BUFFER) {
    1075         free(pIfTable);
    1076         pIfTable = (MIB_IFTABLE*)malloc(dwSize);
    1077         if (pIfTable == NULL) {
    1078             return ERR_MALLOC;
    1079         }
    1080     }
    1081 
    1082     // Make a second call to GetIfTable to get the actual
    1083     // data we want.
    1084     iRetVal = (int)GetIfTable(pIfTable, &dwSize, FALSE);
    1085     if (iRetVal == NO_ERROR) {
    1086         for (i = 0; i < (int)pIfTable->dwNumEntries; i++) {
    1087             pIfRow = (MIB_IFROW *) & pIfTable->table[i];
    1088             if (IF_TYPE_SOFTWARE_LOOPBACK != pIfRow->dwType) {
    1089                 total_received += pIfRow->dwInOctets;
    1090                 total_sent += pIfRow->dwOutOctets;
    1091             }
    1092         }
    1093     }
    1094 
    1095     if (pIfTable != NULL) {
    1096         free(pIfTable);
    1097         pIfTable = NULL;
    1098     }
    1099 
    1100     return iRetVal;
    1101 }
    1102 
    1103 
    11041056// see if Virtualbox is installed
    11051057//
    11061058int HOST_INFO::get_virtualbox_version() {

  • lib/hostinfo.h 

    diff --git a/lib/hostinfo.h b/lib/hostinfo.h
index 56fe687..93bbac6 100644
    a b public: 
    9292#ifdef __cplusplus
    9393extern "C" {
    9494#endif
    95 #include <mach/port.h>
    9695#include <IOKit/hidsystem/IOHIDLib.h>
    9796#include <IOKit/hidsystem/IOHIDParameter.h>
    9897
    99 // Apple has removed NxIdleTime() beginning with OS 10.6, so we must use 
    100 // weak linking to avoid a run-time crash.  For details, please see the 
    101 // comments in the __APPLE__ version of HOST_INFO::users_idle() in 
     98// Apple has removed NxIdleTime() beginning with OS 10.6, so we must use
     99// weak linking to avoid a run-time crash.  For details, please see the
     100// comments in the __APPLE__ version of HOST_INFO::users_idle() in
    102101// client/hostinfo_unix.cpp.
    103102typedef mach_port_t NXEventHandle;
    104103NXEventHandle NXOpenEventStatus(void) __attribute__((weak_import));