detect_posix.cpp
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00001 
00011 /*****************************************************************************
00012 ** Includes
00013 *****************************************************************************/
00014 
00015 #include <iostream>
00016 
00017 /*****************************************************************************
00018 ** Preprocessing
00019 *****************************************************************************/
00020 
00021 #ifdef __GNUC__
00022     #include <unistd.h>
00023         #include <cstdio>
00024 #endif
00025 
00026 /*****************************************************************************
00027 ** Main
00028 *****************************************************************************/
00029 
00030 
00031 int main()
00032 {
00033 #ifndef _POSIX_VERSION
00034    printf("No support for POSIX on this system!\n");
00035 #else     //see what POSIX version
00036    long val;
00037    int errno;
00038 
00039    #if defined(POSIX_VERSION)
00040      printf("POSIX_VERSION = %d.\n",_POSIX_VERSION);
00041    #endif
00042    #if defined(POSIX2_VERSION)
00043      printf("POSIX2_VERSION = %d.\n",_POSIX2_VERSION);
00044    #endif
00045    #if defined(POSIX2_C_VERSION)
00046      printf("POSIX2_C_VERSION = %d.\n",_POSIX2_C_VERSION);
00047    #endif
00048    #if _POSIX_VERSION == 199009
00049       printf("This system supports POSIX.1 without support for POSIX.4.\n");
00050    #else
00051       #if _POSIX_VERSION >= 199309
00052          printf ("This system has Posix Version %ld. \n", _POSIX_VERSION);
00053          printf ("POSIX.1 and POSIX.4 are both supported. \n");
00054       #else
00055          printf("This system supports a strange POSIX version between 199009 and 199309.\n");
00056       #endif
00057     //DO POSIX.4 tests
00058       printf ("POSIX.4 Options Test Results:\n");
00059       #ifdef _POSIX_REALTIME_SIGNALS
00060          printf("   POSIX.4 Additional real time signals are supported.\n");
00061          #ifdef _POSIX_RTSIG_MAX
00062             printf("     _POSIX_RTSIG_MAX=%d Max real time signals.\n",_POSIX_RTSIG_MAX);
00063          #else
00064             printf("     No _POSIX_RTSIG_MAX value exists.\n");
00065          #endif
00066          #ifdef _POSIX_SIGQUEUE_MAX
00067             printf("     _POSIX_SIGQUEUE_MAX=%d Max real time signals at once per process.\n",_POSIX_SIGQUEUE_MAX);
00068          #else
00069             printf("     No _POSIX_SIGQUEUE_MAX value exists.\n");
00070          #endif
00071       #else
00072          printf("   POSIX.4 Additional real time signals are not supported.\n");
00073       #endif
00074       #ifdef _POSIX_PRIORITY_SCHEDULING
00075          printf("   POSIX.4 Priority scheduling is supported.\n");
00076       #else
00077          printf("   POSIX.4 Priority scheduling is not supported.\n");
00078       #endif
00079       #ifdef _POSIX_TIMERS
00080          printf("   POSIX.4 Clocks and timers are supported.\n");
00081          #ifdef _POSIX_TIMER_MAX
00082             printf("     _POSIX_TIMER_MAX=%d Max number of concurrent timers a process can have.\n",_POSIX_TIMER_MAX);
00083          #else
00084             printf("     No _POSIX_TIMER_MAX value exists.\n");
00085          #endif
00086          #ifdef _POSIX_DELAYTIMER_MAX
00087             printf("     _POSIX_DELAYTIMER_MAX=%d Max number of times a timer can have a detectable overrun.\n",_POSIX_DELAYTIMER_MAX);
00088          #else
00089             printf("     No _POSIX_DELAYTIMER_MAX value exists.\n");
00090          #endif
00091       #else
00092          printf("   POSIX.4 Clocks and timers are not supported.\n");
00093       #endif
00094       #ifdef _POSIX_ASYNCHRONOUS_IO
00095          printf("   POSIX.4 Asynchronous I/O is supported.\n");
00096          #ifdef _POSIX_AIO_LISTIO_MAX
00097             printf("     _POSIX_AIO_LISTIO_MAX=%d Max operations in one call\n",_POSIX_AIO_LISTIO_MAX);
00098          #else
00099             printf("     No _POSIX_AIO_LISTIO_MAX value exists.\n");
00100          #endif
00101          #ifdef _POSIX_AIO_MAX
00102             printf("     _POSIX_AIO_MAX=%d Max concurrent Async I/Os\n",_POSIX_AIO_MAX);
00103          #else
00104             printf("     No _POSIX_AIO_MAX value exists.\n");
00105          #endif
00106       #else
00107          printf("   POSIX.4 Asynchronous I/O is not supported.\n");
00108       #endif
00109       #ifdef _POSIX_SYNCHRONIZED_IO  //Only supported if Asynchronous I/O is supported
00110          printf("   POSIX.4 Synchronized I/O is supported.\n");
00111       #else
00112          printf("   POSIX.4 Synchronized I/O is not supported.\n");
00113       #endif
00114       #ifdef _POSIX_PRIORITIZED_IO
00115          printf("   POSIX.4 Prioritized asynchronous I/O is supported.\n");
00116          #ifdef _POSIX_AIO_PRIO_DELTA_MAX
00117             printf("     _POSIX_AIO_PRIO_DELTA_MAX=%d Max amount AIO priority can be decreased.\n",_POSIX_AIO_PRIO_DELTA_MAX);
00118          #else
00119             printf("     No _POSIX_AIO_PRIO_DELTA_MAX value exists.\n");
00120          #endif
00121       #else
00122          printf("   POSIX.4 Prioritized asynchronous I/O is not supported.\n");
00123       #endif
00124       #ifdef _POSIX_FSYNC
00125          printf("   POSIX.4 The fsync function is supported.\n");
00126       #else
00127          printf("   POSIX.4 The fsync function is not supported.\n");
00128       #endif
00129       #ifdef _POSIX_MAPPED_FILES
00130          printf("   POSIX.4 Mapping files as memory is supported.\n");
00131       #else
00132          printf("   POSIX.4 Mapping files as memory is not supported.\n");
00133       #endif
00134       #ifdef _POSIX_MEMLOCK
00135          printf("   POSIX.4 Locking memory is supported.\n");
00136       #else
00137          printf("   POSIX.4 Locking memory is not supported.\n");
00138       #endif
00139       #ifdef _POSIX_MEMLOCK_RANGE
00140          printf("   POSIX.4 Locking memory ranges is supported.\n");
00141       #else
00142          printf("   POSIX.4 Locking memory ranges is not supported.\n");
00143       #endif
00144       #ifdef _POSIX_MEMORY_PROTECTION
00145          printf("   POSIX.4 Setting memory protection is supported.\n");
00146       #else
00147          printf("   POSIX.4 Setting memory protection is not supported.\n");
00148       #endif
00149       #ifdef _POSIX_MESSAGE_PASSING
00150          printf("   POSIX.4 Message Queues are supported.\n");
00151          #ifdef _POSIX_MQ_OPEN_MAX
00152             printf("     _POSIX_MQ_OPEN_MAX=%d Max # of message queues per process.\n",_POSIX_MQ_OPEN_MAX);
00153          #else
00154             printf("     No _POSIX_MQ_OPEN_MAX value exists.\n");
00155          #endif
00156          #ifdef _POSIX_MQ_PRIO_MAX
00157             printf("     _POSIX_MQ_PRIO_MAX=%d Max # of message priorities.\n",_POSIX_MQ_PRIO_MAX);
00158          #else
00159             printf("     No _POSIX_MQ_PRIO_MAX value exists.\n");
00160          #endif
00161       #else
00162          printf("   POSIX.4 Message Queues are not supported.\n");
00163       #endif
00164       #ifdef _POSIX_SEMAPHORES
00165          printf("   POSIX.4 Semaphores are supported.\n");
00166          #ifdef _POSIX_SEM_NSEMS_MAX
00167             printf("     _POSIX_SEM_NSEMS_MAX=%d Max # of open semaphores per process.\n",_POSIX_SEM_NSEMS_MAX);
00168          #else
00169             printf("     No _POSIX_SEM_NSEMS_MAX value exists.\n");
00170          #endif
00171          #ifdef _POSIX_SEM_VALUE_MAX
00172             printf("     _POSIX_SEM_VALUE_MAX=%d Maximum semaphore value.\n",_POSIX_SEM_VALUE_MAX);
00173          #else
00174             printf("     No _POSIX_SEM_VALUE_MAX value exists.\n");
00175          #endif
00176       #else
00177          printf("   POSIX.4 Semaphores are not supported.\n");
00178       #endif
00179       #ifdef _POSIX_SHARED_MEMORY_OBJECTS
00180          printf("   POSIX.4 Shared memory objects are supported.\n");
00181       #else
00182          printf("   POSIX.4 Shared memory objects are not supported.\n");
00183       #endif
00184 
00185       #ifdef _POSIX_THREADS
00186          printf("   POSIX.1c pthreads are supported.\n");
00187       #else
00188          printf("   POSIX.1c pthreads are not supported.\n");
00189       #endif
00190       #ifdef _POSIX_THREAD_ATTR_STACKADDRTHREAD_ATTR_STACKADDR
00191          printf("   POSIX.4 Thread stack address attribute option is supported.\n");
00192       #else
00193          printf("   POSIX.4 Thread stack address attribute option is not supported.\n");
00194       #endif
00195       #ifdef _POSIX_THREAD_ATTR_STACKSIZE
00196          printf("   POSIX.4 Thread stack size attribute option is supported.\n");
00197       #else
00198          printf("   POSIX.4 Thread stack size attribute option is not supported.\n");
00199       #endif
00200       #ifdef _POSIX_THREAD_SAFE_FUNCTIONS
00201          printf("   POSIX.4 Thread-safe functions are supported.\n");
00202       #else
00203          printf("   POSIX.4 Thread-safe functions are not supported.\n");
00204       #endif
00205       #ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
00206          printf("       POSIX.1c thread execution scheduling is supported.\n");
00207       #else
00208          printf("       POSIX.1c thread execution scheduling is not supported.\n");
00209       #endif
00210       #ifdef _POSIX_THREAD_PRIO_INHERIT
00211          printf("   POSIX.4 Thread priority inheritance option is supported.\n");
00212       #else
00213          printf("   POSIX.4 Thread priority inheritance option is not supported.\n");
00214       #endif
00215       #ifdef _POSIX_THREAD_PROCESS_SHARED
00216          printf("   POSIX.4 Process-shared synchronization is supported.\n");
00217       #else
00218          printf("   POSIX.4 Process-shared synchronization is not supported.\n");
00219       #endif
00220       #ifdef _POSIX_POSIX_PII
00221          printf("   Protocol-independent interfaces are supported.\n");
00222       #else
00223          printf("   Protocol-independent interfaces are not supported.\n");
00224       #endif
00225       #ifdef _POSIX_PII_XTI
00226          printf("   XTI protocol-indep. interfaces are supported.\n");
00227       #else
00228          printf("   XTI protocol-indep. interfaces are not supported.\n");
00229       #endif
00230       #ifdef _POSIX_PII_SOCKET
00231          printf("   Socket protocol-indep. interfaces are supported.\n");
00232       #else
00233          printf("   Socket protocol-indep. interfaces are not supported.\n");
00234       #endif
00235       #ifdef _POSIX_PII_INTERNET
00236          printf("   Internet family of protocols is supported.\n");
00237       #else
00238          printf("   Internet family of protocols is not supported.\n");
00239       #endif
00240       #ifdef _POSIX_PII_INTERNET_STREAM
00241          printf("   Connection-mode Internet protocol is supported.\n");
00242       #else
00243          printf("   Connection-mode Internet protocol is not supported.\n");
00244       #endif
00245       #ifdef _POSIX_PII_INTERNET_DGRAM
00246          printf("   Connectionless Internet protocol is supported.\n");
00247       #else
00248          printf("   Connectionless Internet protocol is not supported.\n");
00249       #endif
00250       #ifdef _POSIX_PII_OSI
00251          printf("       ISO/OSI family of protocols is supported.\n");
00252       #else
00253          printf("       ISO/OSI family of protocols is not supported.\n");
00254       #endif
00255       #ifdef _POSIX_PII_OSI_COTS
00256          printf("   Connection-mode ISO/OSI service is supported.\n");
00257       #else
00258          printf("   Connection-mode ISO/OSI service is not supported.\n");
00259       #endif
00260       #ifdef _POSIX_PII_OSI_CLTS
00261          printf("   Connectionless ISO/OSI service is supported.\n");
00262       #else
00263          printf("   Connectionless ISO/OSI service is not supported.\n");
00264       #endif
00265       #ifdef _POSIX_POLL
00266          printf("   Implementation supports `poll' function.\n");
00267       #else
00268          printf("   poll function is not  supported.\n");
00269       #endif
00270       #ifdef _POSIX_SELECT
00271          printf("   Implementation supports `select' and `pselect'.\n");
00272       #else
00273          printf("   Implementation does not support `select' and `pselect'.\n");
00274       #endif
00275       #ifdef _XOPEN_REALTIME
00276          printf("   X/Open realtime support is available.\n");
00277       #else
00278          printf("   X/Open realtime support is not available..\n");
00279       #endif
00280       #ifdef _XOPEN_REALTIME_THREADS
00281          printf("   X/Open realtime thread support is available.\n");
00282       #else
00283          printf("   X/Open realtime thread support is not available.\n");
00284       #endif
00285       #ifdef _XOPEN_SHM
00286          printf("   XPG4.2 Shared memory interface is supported.\n");
00287       #else
00288          printf("   XPG4.2 Shared memory interface is not supported.\n");
00289       #endif
00290       #ifdef _XBS5_ILP32_OFF32
00291          printf("   32-bit int, long, pointer, and off_t types are supported.\n");
00292       #else
00293          printf("   32-bit int, long, pointer, and off_t types are not supported.\n");
00294       #endif
00295       #ifdef _XBS5_ILP32_OFFBIG
00296          printf("   32-bit int, long, and pointer and off_t with at least 64 bits is supported.\n");
00297       #else
00298          printf("   32-bit int, long, and pointer and off_t with at least 64 bits is not supported.\n");
00299       #endif
00300       #ifdef _XBS5_LP64_OFF64
00301          printf("   32-bit int, and 64-bit long, pointer, and off_t types are supported.\n");
00302       #else
00303          printf("   32-bit int, and 64-bit long, pointer, and off_t types are not supported.\n");
00304       #endif
00305       #ifdef _XBS5_LPBIG_OFFBIG
00306          printf("   32 bits int and long, pointer, and off_t with at least 64 bits are supported.\n");
00307       #else
00308          printf("   32 bits int and long, pointer, and off_t with at least 64 bits are not supported.\n");
00309       #endif
00310 
00311 
00312    #endif
00313    //Do POSIX.1 tests
00314    printf ("POSIX.1 Options Test Results:\n");
00315    #ifdef _POSIX_JOB_CONTROL
00316       printf("   POSIX.1 Job control is supported.\n");
00317    #else
00318       printf("   POSIX.1 Job control is not supported.\n");
00319    #endif
00320    #ifdef _POSIX_CHOWN_RESTRICTED
00321       printf("   POSIX.1 Chown restrictions are supported.\n");
00322    #else
00323       printf("   POSIX.1 Chown restrictions are not supported.\n");
00324    #endif
00325    #ifdef _POSIX_SAVED_IDS
00326       printf("   POSIX.1 Process saved IDs are supported.\n");
00327    #else
00328       printf("   POSIX.1 Process saved IDs are not supported.\n");
00329    #endif
00330    #ifdef _POSIX_NO_TRUNC
00331       printf("   POSIX.1 Long pathname errors are supported.\n");
00332    #else
00333       printf("   POSIX.1 Long pathname errors are not supported.\n");
00334    #endif
00335    #ifdef _POSIX_VDISABLE
00336       printf("   POSIX.1 Some terminal charactistics disabling is supported.\n");
00337    #else
00338       printf("   POSIX.1 Some terminal charactistics disabling is not supported.\n");
00339    #endif
00340    #ifdef NGROUPS_MAX
00341       printf("   POSIX.1 Supplementary group IDs is supported.\n");
00342    #else
00343       printf("   POSIX.1 Supplementary group IDs is not supported.\n");
00344    #endif
00345 
00346    //System Run time testing
00347    printf("\nSystem run time tests:\n");
00348    errno=0;
00349    val=sysconf(_SC_JOB_CONTROL);
00350    if ((val == -1) && (errno))
00351    {
00352      printf("Bad option _SC_JOB_CONTROL\n");
00353    }
00354    else if ((val == -1) && (!errno))
00355    {
00356      printf("POSIX.1 JOB CONTROL not Supported.\n");
00357    }
00358    else
00359    {
00360      printf("POSIX.1 JOB CONTROL Supported.\n");
00361    }
00362    errno=0;
00363    val=sysconf(_SC_SAVED_IDS);
00364    if ((val == -1) && (errno))
00365    {
00366      printf("Bad option _SC_SAVED_IDS\n");
00367    }
00368    else if ((val == -1) && (!errno))
00369    {
00370      printf("POSIX.1 SAVED IDS not Supported.\n");
00371    }
00372    else
00373    {
00374      printf("POSIX.1 SAVED IDS Supported.\n");
00375    }
00376    errno=0;
00377    val=sysconf(_SC_VERSION);
00378    if ((val == -1) && (errno))
00379    {
00380      printf("Bad option _SC_VERSION\n");
00381    }
00382    else if ((val == -1) && (!errno))
00383    {
00384      printf("POSIX.1 VERSION not Supported.\n");
00385    }
00386    else
00387    {
00388      printf("POSIX.1 VERSION Supported.\n");
00389    }
00390    val=sysconf(_SC_ARG_MAX);
00391    if (val == -1)
00392    {
00393      printf("Bad option _SC_ARG_MAX\n");
00394    }
00395    else
00396    {
00397      printf("POSIX.1 ARG MAX Value=%ld.\n",val);
00398    }
00399    val=sysconf(_SC_CHILD_MAX);
00400    if (val == -1)
00401    {
00402      printf("Bad option _SC_CHILD_MAX\n");
00403    }
00404    else
00405    {
00406      printf("POSIX.1 CHILD MAX Value=%ld.\n",val);
00407    }
00408    val=sysconf(_SC_CLK_TCK);
00409    if (val == -1)
00410    {
00411      printf("Bad option _SC_CLK_TCK\n");
00412    }
00413    else
00414    {
00415      printf("POSIX.1 CLK TCK Value=%ld.\n",val);
00416    }
00417    val=sysconf(_SC_NGROUPS_MAX);
00418    if (val == -1)
00419    {
00420      printf("Bad option _SC_NGROUPS_MAX\n");
00421    }
00422    else
00423    {
00424      printf("POSIX.1 NGROUPS MAX Value=%ld.\n",val);
00425    }
00426    val=sysconf(_SC_OPEN_MAX);
00427    if (val == -1)
00428    {
00429      printf("Bad option _SC_OPEN_MAX\n");
00430    }
00431    else
00432    {
00433      printf("POSIX.1 OPEN MAX Value=%ld.\n",val);
00434    }
00435    val=sysconf(_SC_STREAM_MAX);
00436    if (val == -1)
00437    {
00438      printf("Bad option _SC_STREAM_MAX\n");
00439    }
00440    else
00441    {
00442      printf("POSIX.1 STREAM MAX Value=%ld.\n",val);
00443    }
00444    val=sysconf(_SC_TZNAME_MAX);
00445    if (val == -1)
00446    {
00447      printf("Bad option _SC_TZNAME_MAX\n");
00448    }
00449    else
00450    {
00451      printf("POSIX.1 TZNAME MAX Value=%ld.\n",val);
00452    }
00453    errno=0;
00454    val=sysconf(_SC_ASYNCHRONOUS_IO);
00455    if ((val == -1) && (errno))
00456    {
00457      printf("Bad option _SC_ASYNCHRONOUS_IO\n");
00458    }
00459    else if ((val == -1) && (!errno))
00460    {
00461      printf("POSIX.4 ASYNCHRONOUS IO not Supported.\n");
00462    }
00463    else
00464    {
00465      printf("POSIX.4 ASYNCHRONOUS IO Supported.\n");
00466    }
00467    errno=0;
00468    val=sysconf(_SC_MAPPED_FILES);
00469    if ((val == -1) && (errno))
00470    {
00471      printf("Bad option _SC_MAPPED_FILES\n");
00472    }
00473    else if ((val == -1) && (!errno))
00474    {
00475      printf("POSIX.4 MAPPED FILES not Supported.\n");
00476    }
00477    else
00478    {
00479      printf("POSIX.4 MAPPED FILES Supported.\n");
00480    }
00481    errno=0;
00482    val=sysconf(_SC_MEMLOCK_RANGE);
00483    if ((val == -1) && (errno))
00484    {
00485      printf("Bad option _SC_MEMLOCK_RANGE\n");
00486    }
00487    else if ((val == -1) && (!errno))
00488    {
00489      printf("POSIX.4 MEMLOCK RANGE not Supported.\n");
00490    }
00491    else
00492    {
00493      printf("POSIX.4 MEMLOCK RANGE Supported.\n");
00494    }
00495    errno=0;
00496    val=sysconf(_SC_MEMORY_PROTECTION);
00497    if ((val == -1) && (errno))
00498    {
00499      printf("Bad option _SC_MEMORY_PROTECTION\n");
00500    }
00501    else if ((val == -1) && (!errno))
00502    {
00503      printf("POSIX.4 MEMORY PROTECTION not Supported.\n");
00504    }
00505    else
00506    {
00507      printf("POSIX.4 MEMORY PROTECTION Supported.\n");
00508    }
00509    errno=0;
00510    val=sysconf(_SC_MESSAGE_PASSING);
00511    if ((val == -1) && (errno))
00512    {
00513      printf("Bad option _SC_MESSAGE_PASSING\n");
00514    }
00515    else if ((val == -1) && (!errno))
00516    {
00517      printf("POSIX.4 MESSAGE PASSING not Supported.\n");
00518    }
00519    else
00520    {
00521      printf("POSIX.4 MESSAGE PASSING Supported.\n");
00522    }
00523    errno=0;
00524    val=sysconf(_SC_PRIORITIZED_IO);
00525    if ((val == -1) && (errno))
00526    {
00527      printf("Bad option _SC_PRIORITIZED_IO\n");
00528    }
00529    else if ((val == -1) && (!errno))
00530    {
00531      printf("POSIX.4 PRIORITIZED IO not Supported.\n");
00532    }
00533    else
00534    {
00535      printf("POSIX.4 PRIORITIZED IO Supported.\n");
00536    }
00537    errno=0;
00538    val=sysconf(_SC_PRIORITY_SCHEDULING);
00539    if ((val == -1) && (errno))
00540    {
00541      printf("Bad option _SC_PRIORITY_SCHEDULING\n");
00542    }
00543    else if ((val == -1) && (!errno))
00544    {
00545      printf("POSIX.4 PRIORITY SCHEDULING not Supported.\n");
00546    }
00547    else
00548    {
00549      printf("POSIX.4 PRIORITY SCHEDULING Supported.\n");
00550    }
00551    errno=0;
00552    val=sysconf(_SC_REALTIME_SIGNALS);
00553    if ((val == -1) && (errno))
00554    {
00555      printf("Bad option _SC_REALTIME_SIGNALS\n");
00556    }
00557    else if ((val == -1) && (!errno))
00558    {
00559      printf("POSIX.4 REALTIME SIGNALS not Supported.\n");
00560    }
00561    else
00562    {
00563      printf("POSIX.4 REALTIME SIGNALS Supported.\n");
00564    }
00565    errno=0;
00566    val=sysconf(_SC_SEMAPHORES);
00567    if ((val == -1) && (errno))
00568    {
00569      printf("Bad option _SC_SEMAPHORES\n");
00570    }
00571    else if ((val == -1) && (!errno))
00572    {
00573      printf("POSIX.4 SEMAPHORES not Supported.\n");
00574    }
00575    else
00576    {
00577      printf("POSIX.4 SEMAPHORES Supported.\n");
00578    }
00579    errno=0;
00580    val=sysconf(_SC_FSYNC);
00581    if ((val == -1) && (errno))
00582    {
00583      printf("Bad option _SC_FSYNC\n");
00584    }
00585    else if ((val == -1) && (!errno))
00586    {
00587      printf("POSIX.4 FSYNC not Supported.\n");
00588    }
00589    else
00590    {
00591      printf("POSIX.4 FSYNC Supported.\n");
00592    }
00593    errno=0;
00594    val=sysconf(_SC_SHARED_MEMORY_OBJECTS);
00595    if ((val == -1) && (errno))
00596    {
00597      printf("Bad option _SC_SHARED_MEMORY_OBJECTS\n");
00598    }
00599    else if ((val == -1) && (!errno))
00600    {
00601      printf("POSIX.4 SHARED_MEMORY_OBJECTS not Supported.\n");
00602    }
00603    else
00604    {
00605      printf("POSIX.4 SHARED_MEMORY_OBJECTS Supported.\n");
00606    }
00607    errno=0;
00608    val=sysconf(_SC_SYNCHRONIZED_IO);
00609    if ((val == -1) && (errno))
00610    {
00611      printf("Bad option _SC_SYNCHRONIZED_IO\n");
00612    }
00613    else if ((val == -1) && (!errno))
00614    {
00615      printf("POSIX.4 SYNCHRONIZED IO not Supported.\n");
00616    }
00617    else
00618    {
00619      printf("POSIX.4 SYNCHRONIZED IO Supported.\n");
00620    }
00621    errno=0;
00622    val=sysconf(_SC_TIMERS);
00623    if ((val == -1) && (errno))
00624    {
00625      printf("Bad option _SC_TIMERS\n");
00626    }
00627    else if ((val == -1) && (!errno))
00628    {
00629      printf("POSIX.4 TIMERS not Supported.\n");
00630    }
00631    else
00632    {
00633      printf("POSIX.4 TIMERS Supported.\n");
00634    }
00635    val=sysconf(_SC_AIO_LISTIO_MAX);
00636    if (val == -1)
00637    {
00638      printf("Bad option _SC_AIO_LISTIO_MAX\n");
00639    }
00640    else
00641    {
00642      printf("POSIX.4 AIO LISTIO MAX Value=%ld.\n",val);
00643    }
00644    val=sysconf(_SC_AIO_MAX);
00645    if (val == -1)
00646    {
00647      printf("Bad option _SC_AIO_MAX\n");
00648    }
00649    else
00650    {
00651      printf("POSIX.4 AIO MAX Value=%ld.\n",val);
00652    }
00653    val=sysconf(_SC_AIO_PRIO_DELTA_MAX);
00654    if (val == -1)
00655    {
00656      printf("Bad option _SC_AIO_PRIO_DELTA_MAX\n");
00657    }
00658    else
00659    {
00660      printf("POSIX.4 AIO PRIO DELTA MAX Value=%ld.\n",val);
00661    }
00662    val=sysconf(_SC_DELAYTIMER_MAX);
00663    if (val == -1)
00664    {
00665      printf("Bad option _SC_DELAYTIMER_MAX\n");
00666    }
00667    else
00668    {
00669      printf("POSIX.4 DELAYTIMER MAX Value=%ld.\n",val);
00670    }
00671    val=sysconf(_SC_MQ_OPEN_MAX);
00672    if (val == -1)
00673    {
00674      printf("Bad option _SC_MQ_OPEN_MAX\n");
00675    }
00676    else
00677    {
00678      printf("POSIX.4 MQ OPEN MAX Value=%ld.\n",val);
00679    }
00680    val=sysconf(_SC_MQ_PRIO_MAX);
00681    if (val == -1)
00682    {
00683      printf("Bad option _SC_MQ_PRIO_MAX\n");
00684    }
00685    else
00686    {
00687      printf("POSIX.4 MQ PRIO MAX Value=%ld.\n",val);
00688    }
00689    val=sysconf(_SC_PAGESIZE);
00690    if (val == -1)
00691    {
00692      printf("Bad option _SC_PAGESIZE\n");
00693    }
00694    else
00695    {
00696      printf("POSIX.4 PAGESIZE Value=%ld.\n",val);
00697    }
00698    val=sysconf(_SC_RTSIG_MAX);
00699    if (val == -1)
00700    {
00701      printf("Bad option _SC_RTSIG_MAX\n");
00702    }
00703    else
00704    {
00705      printf("POSIX.4 RTSIG MAX Value=%ld.\n",val);
00706    }
00707    val=sysconf(_SC_SEM_NSEMS_MAX);
00708    if (val == -1)
00709    {
00710      printf("Bad option _SC_SEM_NSEMS_MAX\n");
00711    }
00712    else
00713    {
00714      printf("POSIX.4 SEM NSEMS MAX Value=%ld.\n",val);
00715    }
00716    val=sysconf(_SC_SEM_VALUE_MAX);
00717    if (val == -1)
00718    {
00719      printf("Bad option _SC_SEM_VALUE_MAX\n");
00720    }
00721    else
00722    {
00723      printf("POSIX.4 SEM VALUE MAX Value=%ld.\n",val);
00724    }
00725    val=sysconf(_SC_SIGQUEUE_MAX);
00726    if (val == -1)
00727    {
00728      printf("Bad option _SC_SIGQUEUE_MAX\n");
00729    }
00730    else
00731    {
00732      printf("POSIX.4 SIGQUEUE MAX Value=%ld.\n",val);
00733    }
00734    val=sysconf(_SC_TIMER_MAX);
00735    if (val == -1)
00736    {
00737      printf("Bad option _SC_TIMER_MAX\n");
00738    }
00739    else
00740    {
00741      printf("POSIX.4 TIMER MAX Value=%ld.\n",val);
00742    }
00743 
00744 #endif
00745 
00746    return 0;
00747 }


ecl_config
Author(s): Daniel Stonier
autogenerated on Sun Oct 5 2014 23:35:24