When an error is reported by the operating system the port library must translate this OS specific error code to a portable error code. All portable error codes are negative numbers. Not every module of the port library will have error codes dedicated to it's own use, some will use the generic portable error code values.
Errors reported by the OS may be recorded by calling the port library functions hyerror_set_last_error() or hyerror_set_last_error_with_message(). The mapping of the OS specific error code to a portable error code is the responsibility of the calling module. 
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 Defines | 
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| Generic error codes for modules that do not have their own specific errors. 
Where possible it is recommended that all modules that return error codes have their own set 
 
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| #define | HYPORT_ERROR_BASE   -1 | 
| #define | HYPORT_ERROR_OPFAILED   HYPORT_ERROR_BASE | 
| #define | HYPORT_ERROR_EOF   HYPORT_ERROR_BASE-1 | 
| #define | HYPORT_ERROR_NOPERMISSION   HYPORT_ERROR_BASE-2 | 
| #define | HYPORT_ERROR_NOTFOUND   HYPORT_ERROR_BASE-3 | 
| #define | HYPORT_ERROR_NAMETOOLONG   HYPORT_ERROR_BASE-4 | 
| #define | HYPORT_ERROR_DISKFULL   HYPORT_ERROR_BASE-5 | 
| #define | HYPORT_ERROR_EXIST   HYPORT_ERROR_BASE-6 | 
| #define | HYPORT_ERROR_NOTEXIST   HYPORT_ERROR_BASE-7 | 
| #define | HYPORT_ERROR_SYSTEMFULL   HYPORT_ERROR_BASE-8 | 
| #define | HYPORT_ERROR_NOENT   HYPORT_ERROR_BASE-9 | 
| #define | HYPORT_ERROR_DIRECTORY   HYPORT_ERROR_BASE-10 | 
| #define | HYPORT_ERROR_NOTDIRECTORY   HYPORT_ERROR_BASE-11 | 
| #define | HYPORT_ERROR_LOOP   HYPORT_ERROR_BASE-12 | 
| #define | HYPORT_ERROR_BADF   HYPORT_ERROR_BASE-13 | 
| #define | HYPORT_ERROR_WOULDBLOCK   HYPORT_ERROR_BASE-14 | 
| #define | HYPORT_ERROR_INVALID   HYPORT_ERROR_BASE-15 | 
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| Failures related to the initialization and startup of the port library. 
 
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| #define | HYPORT_ERROR_STARTUP_BASE   -100 | 
| #define | HYPORT_ERROR_STARTUP_THREAD   (HYPORT_ERROR_STARTUP_BASE) | 
| #define | HYPORT_ERROR_STARTUP_MEM   (HYPORT_ERROR_STARTUP_BASE -1) | 
| #define | HYPORT_ERROR_STARTUP_TLS   (HYPORT_ERROR_STARTUP_BASE -2) | 
| #define | HYPORT_ERROR_STARTUP_TLS_ALLOC   (HYPORT_ERROR_STARTUP_BASE -3) | 
| #define | HYPORT_ERROR_STARTUP_TLS_MUTEX   (HYPORT_ERROR_STARTUP_BASE -4) | 
| #define | HYPORT_ERROR_STARTUP_CPU   (HYPORT_ERROR_STARTUP_BASE -5) | 
| #define | HYPORT_ERROR_STARTUP_VMEM   (HYPORT_ERROR_STARTUP_BASE -6) | 
| #define | HYPORT_ERROR_STARTUP_FILE   (HYPORT_ERROR_STARTUP_BASE -7) | 
| #define | HYPORT_ERROR_STARTUP_TTY   (HYPORT_ERROR_STARTUP_BASE -8) | 
| #define | HYPORT_ERROR_STARTUP_TTY_HANDLE   (HYPORT_ERROR_STARTUP_BASE -9) | 
| #define | HYPORT_ERROR_STARTUP_TTY_CONSOLE   (HYPORT_ERROR_STARTUP_BASE -10) | 
| #define | HYPORT_ERROR_STARTUP_MMAP   (HYPORT_ERROR_STARTUP_BASE -11) | 
| #define | HYPORT_ERROR_STARTUP_IPCMUTEX   (HYPORT_ERROR_STARTUP_BASE -12) | 
| #define | HYPORT_ERROR_STARTUP_NLS   (HYPORT_ERROR_STARTUP_BASE -13) | 
| #define | HYPORT_ERROR_STARTUP_SOCK   (HYPORT_ERROR_STARTUP_BASE -14) | 
| #define | HYPORT_ERROR_STARTUP_TIME   (HYPORT_ERROR_STARTUP_BASE -15) | 
| #define | HYPORT_ERROR_STARTUP_GP   (HYPORT_ERROR_STARTUP_BASE -16) | 
| #define | HYPORT_ERROR_STARTUP_EXIT   (HYPORT_ERROR_STARTUP_BASE -17) | 
| #define | HYPORT_ERROR_STARTUP_SYSINFO   (HYPORT_ERROR_STARTUP_BASE -18) | 
| #define | HYPORT_ERROR_STARTUP_SL   (HYPORT_ERROR_STARTUP_BASE -19) | 
| #define | HYPORT_ERROR_STARTUP_STR   (HYPORT_ERROR_STARTUP_BASE -20) | 
| #define | HYPORT_ERROR_STARTUP_SHSEM   (HYPORT_ERROR_STARTUP_BASE -21) | 
| #define | HYPORT_ERROR_STARTUP_SHMEM   (HYPORT_ERROR_STARTUP_BASE -22) | 
| #define | HYPORT_ERROR_STARTUP_ERROR   (HYPORT_ERROR_STARTUP_BASE -23) | 
| #define | HYPORT_ERROR_STARTUP_SIGNAL   (HYPORT_ERROR_STARTUP_BASE -24) | 
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| Error codes for shared semaphore operations. 
 
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| #define | HYPORT_ERROR_SHSEM_BASE   -150 | 
| #define | HYPORT_ERROR_SHSEM_OPFAILED   (HYPORT_ERROR_SHSEM_BASE) | 
| #define | HYPORT_ERROR_SHSEM_HANDLE_INVALID   (HYPORT_ERROR_SHSEM_BASE-1) | 
| #define | HYPORT_ERROR_SHSEM_SEMSET_INVALID   (HYPORT_ERROR_SHSEM_BASE-2) | 
| #define | HYPORT_ERROR_SHSEM_NOT_EXIST   (HYPORT_ERROR_SHSEM_BASE-3) | 
| #define | HYPORT_ERROR_SHSEM_NOPERMISSION   (HYPORT_ERROR_SHSEM_BASE-4) | 
| #define | HYPORT_ERROR_SHSEM_INVALID_INPUT   (HYPORT_ERROR_SHSEM_BASE-5) | 
| #define | HYPORT_ERROR_SHSEM_NOSPACE   (HYPORT_ERROR_SHSEM_BASE-6) | 
| #define | HYPORT_ERROR_SHSEM_ALREADY_EXIST   (HYPORT_ERROR_SHSEM_BASE-7) | 
| #define | HYPORT_ERROR_SHSEM_DATA_DIRECTORY_FAILED   (HYPORT_ERROR_SHSEM_BASE-8) | 
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| Error codes for shared memory semaphore operations. 
 
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| #define | HYPORT_ERROR_SHMEM_BASE   -160 | 
| #define | HYPORT_ERROR_SHMEM_OPFAILED   (HYPORT_ERROR_SHMEM_BASE) | 
| #define | HYPORT_ERROR_SHMEM_HANDLE_INVALID   (HYPORT_ERROR_SHMEM_BASE-1) | 
| #define | HYPORT_ERROR_SHMEM_NOT_EXIST   (HYPORT_ERROR_SHMEM_BASE-2) | 
| #define | HYPORT_ERROR_SHMEM_NOPERMISSION   (HYPORT_ERROR_SHMEM_BASE-3) | 
| #define | HYPORT_ERROR_SHMEM_INVALID_INPUT   (HYPORT_ERROR_SHMEM_BASE-4) | 
| #define | HYPORT_ERROR_SHMEM_NOSPACE   (HYPORT_ERROR_SHMEM_BASE-5) | 
| #define | HYPORT_ERROR_SHMEM_ALREADY_EXIST   (HYPORT_ERROR_SHMEM_BASE-6) | 
| #define | HYPORT_ERROR_SHMEM_TOOBIG   (HYPORT_ERROR_SHMEM_BASE-7) | 
| #define | HYPORT_ERROR_SHMEM_ATTACH_FAILED   (HYPORT_ERROR_SHMEM_BASE-8) | 
| #define | HYPORT_ERROR_SHMEM_DATA_DIRECTORY_FAILED   (HYPORT_ERROR_SHMEM_BASE-9) | 
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| Error codes for socket operations 
 
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| #define | HYPORT_ERROR_SOCKET_BASE   -200 | 
| #define | HYPORT_ERROR_SOCKET_BADSOCKET   HYPORT_ERROR_SOCKET_BASE | 
| #define | HYPORT_ERROR_SOCKET_NOTINITIALIZED   HYPORT_ERROR_SOCKET_BASE-1 | 
| #define | HYPORT_ERROR_SOCKET_BADAF   HYPORT_ERROR_SOCKET_BASE-2 | 
| #define | HYPORT_ERROR_SOCKET_BADPROTO   HYPORT_ERROR_SOCKET_BASE-3 | 
| #define | HYPORT_ERROR_SOCKET_BADTYPE   HYPORT_ERROR_SOCKET_BASE-4 | 
| #define | HYPORT_ERROR_SOCKET_SYSTEMBUSY   HYPORT_ERROR_SOCKET_BASE-5 | 
| #define | HYPORT_ERROR_SOCKET_SYSTEMFULL   HYPORT_ERROR_SOCKET_BASE-6 | 
| #define | HYPORT_ERROR_SOCKET_NOTCONNECTED   HYPORT_ERROR_SOCKET_BASE-7 | 
| #define | HYPORT_ERROR_SOCKET_INTERRUPTED   HYPORT_ERROR_SOCKET_BASE-8 | 
| #define | HYPORT_ERROR_SOCKET_TIMEOUT   HYPORT_ERROR_SOCKET_BASE-9 | 
| #define | HYPORT_ERROR_SOCKET_CONNRESET   HYPORT_ERROR_SOCKET_BASE-10 | 
| #define | HYPORT_ERROR_SOCKET_WOULDBLOCK   HYPORT_ERROR_SOCKET_BASE-11 | 
| #define | HYPORT_ERROR_SOCKET_ADDRNOTAVAIL   HYPORT_ERROR_SOCKET_BASE-12 | 
| #define | HYPORT_ERROR_SOCKET_ADDRINUSE   HYPORT_ERROR_SOCKET_BASE-13 | 
| #define | HYPORT_ERROR_SOCKET_NOTBOUND   HYPORT_ERROR_SOCKET_BASE-14 | 
| #define | HYPORT_ERROR_SOCKET_UNKNOWNSOCKET   HYPORT_ERROR_SOCKET_BASE-15 | 
| #define | HYPORT_ERROR_SOCKET_INVALIDTIMEOUT   HYPORT_ERROR_SOCKET_BASE-16 | 
| #define | HYPORT_ERROR_SOCKET_FDSETFULL   HYPORT_ERROR_SOCKET_BASE-17 | 
| #define | HYPORT_ERROR_SOCKET_TIMEVALFULL   HYPORT_ERROR_SOCKET_BASE-18 | 
| #define | HYPORT_ERROR_SOCKET_REMSOCKSHUTDOWN   HYPORT_ERROR_SOCKET_BASE-19 | 
| #define | HYPORT_ERROR_SOCKET_NOTLISTENING   HYPORT_ERROR_SOCKET_BASE-20 | 
| #define | HYPORT_ERROR_SOCKET_NOTSTREAMSOCK   HYPORT_ERROR_SOCKET_BASE-21 | 
| #define | HYPORT_ERROR_SOCKET_ALREADYBOUND   HYPORT_ERROR_SOCKET_BASE-22 | 
| #define | HYPORT_ERROR_SOCKET_NBWITHLINGER   HYPORT_ERROR_SOCKET_BASE-23 | 
| #define | HYPORT_ERROR_SOCKET_ISCONNECTED   HYPORT_ERROR_SOCKET_BASE-24 | 
| #define | HYPORT_ERROR_SOCKET_NOBUFFERS   HYPORT_ERROR_SOCKET_BASE-25 | 
| #define | HYPORT_ERROR_SOCKET_HOSTNOTFOUND   HYPORT_ERROR_SOCKET_BASE-26 | 
| #define | HYPORT_ERROR_SOCKET_NODATA   HYPORT_ERROR_SOCKET_BASE-27 | 
| #define | HYPORT_ERROR_SOCKET_BOUNDORCONN   HYPORT_ERROR_SOCKET_BASE-28 | 
| #define | HYPORT_ERROR_SOCKET_OPNOTSUPP   HYPORT_ERROR_SOCKET_BASE-29 | 
| #define | HYPORT_ERROR_SOCKET_OPTUNSUPP   HYPORT_ERROR_SOCKET_BASE-30 | 
| #define | HYPORT_ERROR_SOCKET_OPTARGSINVALID   HYPORT_ERROR_SOCKET_BASE-31 | 
| #define | HYPORT_ERROR_SOCKET_SOCKLEVELINVALID   HYPORT_ERROR_SOCKET_BASE-32 | 
| #define | HYPORT_ERROR_SOCKET_TIMEOUTFAILURE   HYPORT_ERROR_SOCKET_BASE-33 | 
| #define | HYPORT_ERROR_SOCKET_SOCKADDRALLOCFAIL   HYPORT_ERROR_SOCKET_BASE-34 | 
| #define | HYPORT_ERROR_SOCKET_FDSET_SIZEBAD   HYPORT_ERROR_SOCKET_BASE-35 | 
| #define | HYPORT_ERROR_SOCKET_UNKNOWNFLAG   HYPORT_ERROR_SOCKET_BASE-36 | 
| #define | HYPORT_ERROR_SOCKET_MSGSIZE   HYPORT_ERROR_SOCKET_BASE-37 | 
| #define | HYPORT_ERROR_SOCKET_NORECOVERY   HYPORT_ERROR_SOCKET_BASE-38 | 
| #define | HYPORT_ERROR_SOCKET_ARGSINVALID   HYPORT_ERROR_SOCKET_BASE-39 | 
| #define | HYPORT_ERROR_SOCKET_BADDESC   HYPORT_ERROR_SOCKET_BASE-40 | 
| #define | HYPORT_ERROR_SOCKET_NOTSOCK   HYPORT_ERROR_SOCKET_BASE-41 | 
| #define | HYPORT_ERROR_SOCKET_HOSTENTALLOCFAIL   HYPORT_ERROR_SOCKET_BASE-42 | 
| #define | HYPORT_ERROR_SOCKET_TIMEVALALLOCFAIL   HYPORT_ERROR_SOCKET_BASE-43 | 
| #define | HYPORT_ERROR_SOCKET_LINGERALLOCFAIL   HYPORT_ERROR_SOCKET_BASE-44 | 
| #define | HYPORT_ERROR_SOCKET_IPMREQALLOCFAIL   HYPORT_ERROR_SOCKET_BASE-45 | 
| #define | HYPORT_ERROR_SOCKET_FDSETALLOCFAIL   HYPORT_ERROR_SOCKET_BASE-46 | 
| #define | HYPORT_ERROR_SOCKET_OPFAILED   HYPORT_ERROR_SOCKET_BASE-47 | 
| #define | HYPORT_ERROR_SOCKET_VALUE_NULL   HYPORT_ERROR_SOCKET_BASE-48 | 
| #define | HYPORT_ERROR_SOCKET_CONNECTION_REFUSED   HYPORT_ERROR_SOCKET_BASE-49 | 
| #define | HYPORT_ERROR_SOCKET_ENETUNREACH   HYPORT_ERROR_SOCKET_BASE-50 | 
| #define | HYPORT_ERROR_SOCKET_EACCES   HYPORT_ERROR_SOCKET_BASE-51 | 
| #define | HYPORT_ERROR_SOCKET_FIRST_ERROR_NUMBER   HYPORT_ERROR_SOCKET_BASE | 
| #define | HYPORT_ERROR_SOCKET_LAST_ERROR_NUMBER   HYPORT_ERROR_SOCKET_VALUE_NULL | 
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| Error codes for file operations. 
 
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| #define | HYPORT_ERROR_FILE_BASE   -300 | 
| #define | HYPORT_ERROR_FILE_OPFAILED   (HYPORT_ERROR_FILE_BASE) | 
| #define | HYPORT_ERROR_FILE_EOF   (HYPORT_ERROR_FILE_BASE-1) | 
| #define | HYPORT_ERROR_FILE_NOPERMISSION   (HYPORT_ERROR_FILE_BASE-2) | 
| #define | HYPORT_ERROR_FILE_NOTFOUND   (HYPORT_ERROR_FILE_BASE-3) | 
| #define | HYPORT_ERROR_FILE_NAMETOOLONG   (HYPORT_ERROR_FILE_BASE-4) | 
| #define | HYPORT_ERROR_FILE_DISKFULL   (HYPORT_ERROR_FILE_BASE-5) | 
| #define | HYPORT_ERROR_FILE_EXIST   (HYPORT_ERROR_FILE_BASE-6) | 
| #define | HYPORT_ERROR_FILE_SYSTEMFULL   (HYPORT_ERROR_FILE_BASE-7) | 
| #define | HYPORT_ERROR_FILE_NOENT   (HYPORT_ERROR_FILE_BASE-8) | 
| #define | HYPORT_ERROR_FILE_NOTDIR   (HYPORT_ERROR_FILE_BASE-9) | 
| #define | HYPORT_ERROR_FILE_LOOP   (HYPORT_ERROR_FILE_BASE-10) | 
| #define | HYPORT_ERROR_FILE_BADF   (HYPORT_ERROR_FILE_BASE-11) | 
| #define | HYPORT_ERROR_FILE_WOULDBLOCK   (HYPORT_ERROR_FILE_BASE-12) | 
| #define | HYPORT_ERROR_FILE_INVAL   (HYPORT_ERROR_FILE_BASE-13) | 
| #define | HYPORT_ERROR_FILE_LOCKED   (HYPORT_ERROR_FILE_BASE-14) |