New files (not really...)
This commit is contained in:
Guido van Rossum
parent
dd8cb446e1
commit
70f1418d35
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# These lines were generated by h2py.py (see demo/scripts)
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# from <sys/fcntl.h> on Irix 4.0.2.
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# The applicability on other systems is not clear.
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FNDELAY = 0x04
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FAPPEND = 0x08
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FSYNC = 0x10
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FRCACH = 0x20
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FASYNC = 0x40
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FNONBLK = 0x80
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FCREAT = 0x100
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FTRUNC = 0x200
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FEXCL = 0x400
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FNOCTTY = 0x800
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O_RDONLY = 0
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O_WRONLY = 1
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O_RDWR = 2
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O_ACCMODE = 0x3
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O_NDELAY = FNDELAY
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O_APPEND = FAPPEND
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O_SYNC = FSYNC
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O_NONBLOCK = FNONBLK
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O_CREAT = FCREAT
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O_TRUNC = FTRUNC
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O_EXCL = FEXCL
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O_NOCTTY = FNOCTTY
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F_DUPFD = 0
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F_GETFD = 1
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F_SETFD = 2
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F_GETFL = 3
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F_SETFL = 4
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F_GETLK = 5
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F_SETLK = 6
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F_SETLKW = 7
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F_CHKFL = 8
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F_ALLOCSP = 10
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F_FREESP = 11
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F_SETBSDLK = 12
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F_SETBSDLKW = 13
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F_RGETLK = 20
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F_RSETLK = 21
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F_RSETLKW = 22
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F_GETOWN = 10
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F_SETOWN = 11
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F_RDLCK = 01
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F_WRLCK = 02
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F_UNLCK = 03
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FD_CLOEXEC = 0x1
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FD_NODUP_FORK = 0x2
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@ -0,0 +1,59 @@
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# Symbolic constants from <netinet/in.h>.
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# These constants are SGI specific!
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# See demo/scripts/h2py.py for a tool to help generate a version for
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# your system.
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IPPROTO_IP = 0
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IPPROTO_ICMP = 1
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IPPROTO_IGMP = 2
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IPPROTO_GGP = 3
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IPPROTO_TCP = 6
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IPPROTO_EGP = 8
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IPPROTO_PUP = 12
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IPPROTO_UDP = 17
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IPPROTO_IDP = 22
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IPPROTO_TP = 29
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IPPROTO_XTP = 36
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IPPROTO_EON = 80
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IPPROTO_RAW = 255
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IPPROTO_MAX = 256
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IPPORT_RESERVED = 1024
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IPPORT_USERRESERVED = 5000
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IN_CLASSA_NET = 0xff000000
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IN_CLASSA_NSHIFT = 24
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IN_CLASSA_HOST = 0x00ffffff
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IN_CLASSA_MAX = 128
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IN_CLASSB_NET = 0xffff0000
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IN_CLASSB_NSHIFT = 16
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IN_CLASSB_HOST = 0x0000ffff
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IN_CLASSB_MAX = 65536
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IN_CLASSC_NET = 0xffffff00
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IN_CLASSC_NSHIFT = 8
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IN_CLASSC_HOST = 0x000000ff
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IN_CLASSD_NET = 0xf0000000
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IN_CLASSD_NSHIFT = 28
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IN_CLASSD_HOST = 0x0fffffff
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INADDR_ANY = 0x00000000
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INADDR_BROADCAST = 0xffffffff
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INADDR_LOOPBACK = 0x7F000001
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INADDR_UNSPEC_GROUP = 0xe0000000
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INADDR_ALLHOSTS_GROUP = 0xe0000001
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INADDR_MAX_LOCAL_GROUP = 0xe00000ff
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INADDR_NONE = 0xffffffff
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IN_LOOPBACKNET = 127
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IP_OPTIONS = 1
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IP_HDRINCL = 7
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IP_TOS = 8
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IP_TTL = 9
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IP_RECVOPTS = 10
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IP_RECVRETOPTS = 11
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IP_RECVDSTADDR = 12
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IP_RETOPTS = 13
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IP_MULTICAST_IF = 2
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IP_MULTICAST_TTL = 3
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IP_MULTICAST_LOOP = 4
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IP_ADD_MEMBERSHIP = 5
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IP_DROP_MEMBERSHIP = 6
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IP_DEFAULT_MULTICAST_TTL = 1
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IP_DEFAULT_MULTICAST_LOOP = 1
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IP_MAX_MEMBERSHIPS = 20
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@ -0,0 +1,233 @@
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# These lines were mostly generated by h2py.py (see demo/scripts)
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# from <sys/ioctl.h>, <sys/termio.h> and <termios.h> on Irix 4.0.2
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# with some manual changes to cope with imperfections in h2py.py.
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# The applicability on other systems is not clear; especially non-SYSV
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# systems may have a totally different set of ioctls.
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IOCTYPE = 0xff00
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LIOC = (ord('l')<<8)
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LIOCGETP = (LIOC|1)
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LIOCSETP = (LIOC|2)
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LIOCGETS = (LIOC|5)
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LIOCSETS = (LIOC|6)
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DIOC = (ord('d')<<8)
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DIOCGETC = (DIOC|1)
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DIOCGETB = (DIOC|2)
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DIOCSETE = (DIOC|3)
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IOCPARM_MASK = 0x7f
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IOC_VOID = 0x20000000
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IOC_OUT = 0x40000000
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IOC_IN = 0x80000000
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IOC_INOUT = (IOC_IN|IOC_OUT)
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int = 'i'
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short = 'h'
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long = 'l'
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def sizeof(t): import struct; return struct.calcsize(t)
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def _IO(x,y): return (IOC_VOID|((x)<<8)|y)
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def _IOR(x,y,t): return (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|y)
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def _IOW(x,y,t): return (IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|y)
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# this should be _IORW, but stdio got there first
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def _IOWR(x,y,t): return (IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|y)
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FIONREAD = _IOR(ord('f'), 127, int)
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FIONBIO = _IOW(ord('f'), 126, int)
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FIOASYNC = _IOW(ord('f'), 125, int)
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FIOSETOWN = _IOW(ord('f'), 124, int)
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FIOGETOWN = _IOR(ord('f'), 123, int)
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NCC = 8
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NCC_PAD = 7
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NCC_EXT = 16
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NCCS = (NCC+NCC_PAD+NCC_EXT)
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VINTR = 0
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VQUIT = 1
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VERASE = 2
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VKILL = 3
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VEOF = 4
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VEOL = 5
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VEOL2 = 6
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VMIN = VEOF
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VTIME = VEOL
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VSWTCH = 7
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VLNEXT = (NCC+NCC_PAD+0)
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VWERASE = (NCC+NCC_PAD+1)
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VRPRNT = (NCC+NCC_PAD+2)
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VFLUSHO = (NCC+NCC_PAD+3)
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VSTOP = (NCC+NCC_PAD+4)
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VSTART = (NCC+NCC_PAD+5)
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CNUL = '\0'
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CDEL = '\377'
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CESC = '\\'
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CINTR = '\177'
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CQUIT = '\34'
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CBRK = '\377'
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def CTRL(c): return ord(c) & 0x0f
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CERASE = CTRL('H')
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CKILL = CTRL('U')
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CEOF = CTRL('d')
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CEOT = CEOF
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CSTART = CTRL('q')
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CSTOP = CTRL('s')
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CSWTCH = CTRL('z')
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CSUSP = CSWTCH
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CNSWTCH = 0
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CLNEXT = CTRL('v')
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CWERASE = CTRL('w')
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CFLUSHO = CTRL('o')
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CFLUSH = CFLUSHO
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CRPRNT = CTRL('r')
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CDSUSP = CTRL('y')
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IGNBRK = 0000001
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BRKINT = 0000002
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IGNPAR = 0000004
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PARMRK = 0000010
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INPCK = 0000020
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ISTRIP = 0000040
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INLCR = 0000100
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IGNCR = 0000200
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ICRNL = 0000400
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IUCLC = 0001000
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IXON = 0002000
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IXANY = 0004000
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IXOFF = 0010000
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IBLKMD = 0020000
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OPOST = 0000001
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OLCUC = 0000002
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ONLCR = 0000004
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OCRNL = 0000010
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ONOCR = 0000020
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ONLRET = 0000040
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OFILL = 0000100
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OFDEL = 0000200
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NLDLY = 0000400
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NL0 = 0
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NL1 = 0000400
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CRDLY = 0003000
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CR0 = 0
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CR1 = 0001000
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CR2 = 0002000
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CR3 = 0003000
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TABDLY = 0014000
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TAB0 = 0
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TAB1 = 0004000
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TAB2 = 0010000
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TAB3 = 0014000
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BSDLY = 0020000
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BS0 = 0
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BS1 = 0020000
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VTDLY = 0040000
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VT0 = 0
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VT1 = 0040000
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FFDLY = 0100000
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FF0 = 0
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FF1 = 0100000
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CBAUD = 0000017
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B0 = 0
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B50 = 0000001
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B75 = 0000002
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B110 = 0000003
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B134 = 0000004
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B150 = 0000005
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B200 = 0000006
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B300 = 0000007
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B600 = 0000010
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B1200 = 0000011
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B1800 = 0000012
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B2400 = 0000013
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B4800 = 0000014
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B9600 = 0000015
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B19200 = 0000016
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EXTA = 0000016
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B38400 = 0000017
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EXTB = 0000017
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CSIZE = 0000060
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CS5 = 0
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CS6 = 0000020
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CS7 = 0000040
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CS8 = 0000060
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CSTOPB = 0000100
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CREAD = 0000200
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PARENB = 0000400
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PARODD = 0001000
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HUPCL = 0002000
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CLOCAL = 0004000
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LOBLK = 0040000
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ISIG = 0000001
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ICANON = 0000002
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XCASE = 0000004
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ECHO = 0000010
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ECHOE = 0000020
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ECHOK = 0000040
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ECHONL = 0000100
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NOFLSH = 0000200
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IIEXTEN = 0000400
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ITOSTOP = 0001000
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SSPEED = B9600
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IOCTYPE = 0xff00
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TIOC = (ord('T')<<8)
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oTCGETA = (TIOC|1)
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oTCSETA = (TIOC|2)
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oTCSETAW = (TIOC|3)
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oTCSETAF = (TIOC|4)
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TCSBRK = (TIOC|5)
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TCXONC = (TIOC|6)
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TCFLSH = (TIOC|7)
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TCGETA = (TIOC|8)
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TCSETA = (TIOC|9)
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TCSETAW = (TIOC|10)
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TCSETAF = (TIOC|11)
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TIOCFLUSH = (TIOC|12)
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TCDSET = (TIOC|32)
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TCBLKMD = (TIOC|33)
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TIOCPKT = (TIOC|112)
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TIOCPKT_DATA = 0x00
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TIOCPKT_FLUSHREAD = 0x01
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TIOCPKT_FLUSHWRITE = 0x02
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TIOCPKT_NOSTOP = 0x10
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TIOCPKT_DOSTOP = 0x20
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TIOCNOTTY = (TIOC|113)
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TIOCSTI = (TIOC|114)
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TIOCSPGRP = _IOW(ord('t'), 118, int)
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TIOCGPGRP = _IOR(ord('t'), 119, int)
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TIOCCONS = _IOW(ord('t'), 120, int)
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struct_winsize = 'hhhh'
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TIOCGWINSZ = _IOR(ord('t'), 104, struct_winsize)
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TIOCSWINSZ = _IOW(ord('t'), 103, struct_winsize)
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TFIOC = (ord('F')<<8)
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oFIONREAD = (TFIOC|127)
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LDIOC = (ord('D')<<8)
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LDOPEN = (LDIOC|0)
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LDCLOSE = (LDIOC|1)
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LDCHG = (LDIOC|2)
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LDGETT = (LDIOC|8)
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LDSETT = (LDIOC|9)
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TERM_NONE = 0
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TERM_TEC = 1
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TERM_V61 = 2
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TERM_V10 = 3
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TERM_TEX = 4
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TERM_D40 = 5
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TERM_H45 = 6
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TERM_D42 = 7
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TM_NONE = 0000
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TM_SNL = 0001
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TM_ANL = 0002
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TM_LCF = 0004
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TM_CECHO = 0010
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TM_CINVIS = 0020
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TM_SET = 0200
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LDISC0 = 0
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LDISC1 = 1
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NTTYDISC = LDISC1
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VSUSP = VSWTCH
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TCSANOW = 0
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TCSADRAIN = 1
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TCSAFLUSH = 2
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TCIFLUSH = 0
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TCOFLUSH = 1
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TCIOFLUSH = 2
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TCOOFF = 0
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TCOON = 1
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TCIOFF = 2
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TCION = 3
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TO_STOP = LOBLK
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IEXTEN = IIEXTEN
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TOSTOP = ITOSTOP
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@ -0,0 +1,77 @@
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SOCK_STREAM = 1
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SOCK_DGRAM = 2
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SOCK_RAW = 3
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SOCK_RDM = 4
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SOCK_SEQPACKET = 5
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SO_DEBUG = 0x0001
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SO_ACCEPTCONN = 0x0002
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SO_REUSEADDR = 0x0004
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SO_KEEPALIVE = 0x0008
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SO_DONTROUTE = 0x0010
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SO_BROADCAST = 0x0020
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SO_USELOOPBACK = 0x0040
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SO_LINGER = 0x0080
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SO_OOBINLINE = 0x0100
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SO_REUSEPORT = 0x0200
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SO_SNDBUF = 0x1001
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SO_RCVBUF = 0x1002
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SO_SNDLOWAT = 0x1003
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SO_RCVLOWAT = 0x1004
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SO_SNDTIMEO = 0x1005
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SO_RCVTIMEO = 0x1006
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SO_ERROR = 0x1007
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SO_TYPE = 0x1008
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SOL_SOCKET = 0xffff
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AF_UNSPEC = 0
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AF_UNIX = 1
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AF_INET = 2
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AF_IMPLINK = 3
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AF_PUP = 4
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AF_CHAOS = 5
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AF_NS = 6
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AF_ISO = 7
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AF_OSI = AF_ISO
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AF_ECMA = 8
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AF_DATAKIT = 9
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AF_CCITT = 10
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AF_SNA = 11
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AF_DECnet = 12
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AF_DLI = 13
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AF_LAT = 14
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AF_HYLINK = 15
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AF_APPLETALK = 16
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AF_ROUTE = 17
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AF_RAW = 18
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AF_LINK = 18
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pseudo_AF_XTP = 19
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AF_MAX = 20
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PF_UNSPEC = AF_UNSPEC
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PF_UNIX = AF_UNIX
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PF_INET = AF_INET
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PF_IMPLINK = AF_IMPLINK
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PF_PUP = AF_PUP
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PF_CHAOS = AF_CHAOS
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PF_NS = AF_NS
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PF_ISO = AF_ISO
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PF_OSI = AF_ISO
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PF_ECMA = AF_ECMA
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PF_DATAKIT = AF_DATAKIT
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PF_CCITT = AF_CCITT
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PF_SNA = AF_SNA
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PF_DECnet = AF_DECnet
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PF_DLI = AF_DLI
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PF_LAT = AF_LAT
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PF_HYLINK = AF_HYLINK
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PF_APPLETALK = AF_APPLETALK
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PF_ROUTE = AF_ROUTE
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PF_LINK = AF_LINK
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PF_XTP = pseudo_AF_XTP
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PF_RAW = AF_RAW
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PF_MAX = AF_MAX
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SOMAXCONN = 5
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MSG_OOB = 0x1
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MSG_PEEK = 0x2
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MSG_DONTROUTE = 0x4
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MSG_BTAG = 0x40
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MSG_ETAG = 0x80
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MSG_MAXIOVLEN = 16
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@ -0,0 +1,110 @@
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# Implement 'jpeg' interface using SGI's compression library
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# XXX Options 'smooth' and 'optimize' are ignored.
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# XXX It appears that compressing grayscale images doesn't work right;
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# XXX the resulting file causes weirdness.
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error = 'jpeg.error' # Exception
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options = {'quality': 75, 'optimize': 0, 'smooth': 0, 'forcegray': 0}
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comp = None
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decomp = None
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def compress(imgdata, width, height, bytesperpixel):
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global comp
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import cl, CL
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if comp is None: comp = cl.OpenCompressor(CL.JPEG)
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if bytesperpixel == 1:
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format = CL.GRAYSCALE
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elif bytesperpixel == 4:
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format = CL.RGBX
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if options['forcegray']:
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iformat = CL.GRAYSCALE
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else:
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iformat = CL.YUV
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# XXX How to support 'optimize'?
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params = [CL.IMAGE_WIDTH, width, CL.IMAGE_HEIGHT, height, \
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CL.ORIGINAL_FORMAT, format, \
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CL.ORIENTATION, CL.BOTTOM_UP, \
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CL.QUALITY_FACTOR, options['quality'], \
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CL.INTERNAL_FORMAT, iformat, \
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]
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comp.SetParams(params)
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jpegdata = comp.Compress(1, imgdata)
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return jpegdata
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def decompress(jpegdata):
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global decomp
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import cl, CL
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if decomp is None: decomp = cl.OpenDecompressor(CL.JPEG)
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headersize = decomp.ReadHeader(jpegdata)
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params = [CL.IMAGE_WIDTH, 0, CL.IMAGE_HEIGHT, 0, CL.INTERNAL_FORMAT, 0]
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decomp.GetParams(params)
|
||||
width, height, format = params[1], params[3], params[5]
|
||||
if format == CL.GRAYSCALE or options['forcegray']:
|
||||
format = CL.GRAYSCALE
|
||||
bytesperpixel = 1
|
||||
else:
|
||||
format = CL.RGBX
|
||||
bytesperpixel = 4
|
||||
# XXX How to support 'smooth'?
|
||||
params = [CL.ORIGINAL_FORMAT, format, \
|
||||
CL.ORIENTATION, CL.BOTTOM_UP, \
|
||||
CL.FRAME_BUFFER_SIZE, width*height*bytesperpixel]
|
||||
decomp.SetParams(params)
|
||||
imgdata = decomp.Decompress(1, jpegdata)
|
||||
return imgdata, width, height, bytesperpixel
|
||||
|
||||
def setoption(name, value):
|
||||
if type(value) <> type(0):
|
||||
raise TypeError, 'jpeg.setoption: numeric options only'
|
||||
if name == 'forcegrey':
|
||||
name = 'forcegray'
|
||||
if not options.has_key(name):
|
||||
raise KeyError, 'jpeg.setoption: unknown option name'
|
||||
options[name] = int(value)
|
||||
|
||||
def test():
|
||||
import sys
|
||||
if sys.argv[1:2] == ['-g']:
|
||||
del sys.argv[1]
|
||||
setoption('forcegray', 1)
|
||||
if not sys.argv[1:]:
|
||||
sys.argv.append('/usr/local/images/data/jpg/asterix.jpg')
|
||||
for file in sys.argv[1:]:
|
||||
show(file)
|
||||
|
||||
def show(file):
|
||||
import gl, GL, DEVICE
|
||||
jpegdata = open(file, 'r').read()
|
||||
imgdata, width, height, bytesperpixel = decompress(jpegdata)
|
||||
gl.foreground()
|
||||
gl.prefsize(width, height)
|
||||
win = gl.winopen(file)
|
||||
if bytesperpixel == 1:
|
||||
gl.cmode()
|
||||
gl.pixmode(GL.PM_SIZE, 8)
|
||||
gl.gconfig()
|
||||
for i in range(256):
|
||||
gl.mapcolor(i, i, i, i)
|
||||
else:
|
||||
gl.RGBmode()
|
||||
gl.pixmode(GL.PM_SIZE, 32)
|
||||
gl.gconfig()
|
||||
gl.qdevice(DEVICE.REDRAW)
|
||||
gl.qdevice(DEVICE.ESCKEY)
|
||||
gl.qdevice(DEVICE.WINQUIT)
|
||||
gl.qdevice(DEVICE.WINSHUT)
|
||||
gl.lrectwrite(0, 0, width-1, height-1, imgdata)
|
||||
while 1:
|
||||
dev, val = gl.qread()
|
||||
if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
|
||||
break
|
||||
if dev == DEVICE.REDRAW:
|
||||
gl.lrectwrite(0, 0, width-1, height-1, imgdata)
|
||||
gl.winclose(win)
|
||||
# Now test the compression and write the result to a fixed filename
|
||||
newjpegdata = compress(imgdata, width, height, bytesperpixel)
|
||||
open('/tmp/j.jpg', 'w').write(newjpegdata)
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
# These lines were generated by h2py.py (see demo/scripts)
|
||||
# from <sys/fcntl.h> on Irix 4.0.2.
|
||||
# The applicability on other systems is not clear.
|
||||
|
||||
FNDELAY = 0x04
|
||||
FAPPEND = 0x08
|
||||
FSYNC = 0x10
|
||||
FRCACH = 0x20
|
||||
FASYNC = 0x40
|
||||
FNONBLK = 0x80
|
||||
FCREAT = 0x100
|
||||
FTRUNC = 0x200
|
||||
FEXCL = 0x400
|
||||
FNOCTTY = 0x800
|
||||
O_RDONLY = 0
|
||||
O_WRONLY = 1
|
||||
O_RDWR = 2
|
||||
O_ACCMODE = 0x3
|
||||
O_NDELAY = FNDELAY
|
||||
O_APPEND = FAPPEND
|
||||
O_SYNC = FSYNC
|
||||
O_NONBLOCK = FNONBLK
|
||||
O_CREAT = FCREAT
|
||||
O_TRUNC = FTRUNC
|
||||
O_EXCL = FEXCL
|
||||
O_NOCTTY = FNOCTTY
|
||||
F_DUPFD = 0
|
||||
F_GETFD = 1
|
||||
F_SETFD = 2
|
||||
F_GETFL = 3
|
||||
F_SETFL = 4
|
||||
F_GETLK = 5
|
||||
F_SETLK = 6
|
||||
F_SETLKW = 7
|
||||
F_CHKFL = 8
|
||||
F_ALLOCSP = 10
|
||||
F_FREESP = 11
|
||||
F_SETBSDLK = 12
|
||||
F_SETBSDLKW = 13
|
||||
F_RGETLK = 20
|
||||
F_RSETLK = 21
|
||||
F_RSETLKW = 22
|
||||
F_GETOWN = 10
|
||||
F_SETOWN = 11
|
||||
F_RDLCK = 01
|
||||
F_WRLCK = 02
|
||||
F_UNLCK = 03
|
||||
FD_CLOEXEC = 0x1
|
||||
FD_NODUP_FORK = 0x2
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
# Symbolic constants from <netinet/in.h>.
|
||||
# These constants are SGI specific!
|
||||
# See demo/scripts/h2py.py for a tool to help generate a version for
|
||||
# your system.
|
||||
|
||||
IPPROTO_IP = 0
|
||||
IPPROTO_ICMP = 1
|
||||
IPPROTO_IGMP = 2
|
||||
IPPROTO_GGP = 3
|
||||
IPPROTO_TCP = 6
|
||||
IPPROTO_EGP = 8
|
||||
IPPROTO_PUP = 12
|
||||
IPPROTO_UDP = 17
|
||||
IPPROTO_IDP = 22
|
||||
IPPROTO_TP = 29
|
||||
IPPROTO_XTP = 36
|
||||
IPPROTO_EON = 80
|
||||
IPPROTO_RAW = 255
|
||||
IPPROTO_MAX = 256
|
||||
IPPORT_RESERVED = 1024
|
||||
IPPORT_USERRESERVED = 5000
|
||||
IN_CLASSA_NET = 0xff000000
|
||||
IN_CLASSA_NSHIFT = 24
|
||||
IN_CLASSA_HOST = 0x00ffffff
|
||||
IN_CLASSA_MAX = 128
|
||||
IN_CLASSB_NET = 0xffff0000
|
||||
IN_CLASSB_NSHIFT = 16
|
||||
IN_CLASSB_HOST = 0x0000ffff
|
||||
IN_CLASSB_MAX = 65536
|
||||
IN_CLASSC_NET = 0xffffff00
|
||||
IN_CLASSC_NSHIFT = 8
|
||||
IN_CLASSC_HOST = 0x000000ff
|
||||
IN_CLASSD_NET = 0xf0000000
|
||||
IN_CLASSD_NSHIFT = 28
|
||||
IN_CLASSD_HOST = 0x0fffffff
|
||||
INADDR_ANY = 0x00000000
|
||||
INADDR_BROADCAST = 0xffffffff
|
||||
INADDR_LOOPBACK = 0x7F000001
|
||||
INADDR_UNSPEC_GROUP = 0xe0000000
|
||||
INADDR_ALLHOSTS_GROUP = 0xe0000001
|
||||
INADDR_MAX_LOCAL_GROUP = 0xe00000ff
|
||||
INADDR_NONE = 0xffffffff
|
||||
IN_LOOPBACKNET = 127
|
||||
IP_OPTIONS = 1
|
||||
IP_HDRINCL = 7
|
||||
IP_TOS = 8
|
||||
IP_TTL = 9
|
||||
IP_RECVOPTS = 10
|
||||
IP_RECVRETOPTS = 11
|
||||
IP_RECVDSTADDR = 12
|
||||
IP_RETOPTS = 13
|
||||
IP_MULTICAST_IF = 2
|
||||
IP_MULTICAST_TTL = 3
|
||||
IP_MULTICAST_LOOP = 4
|
||||
IP_ADD_MEMBERSHIP = 5
|
||||
IP_DROP_MEMBERSHIP = 6
|
||||
IP_DEFAULT_MULTICAST_TTL = 1
|
||||
IP_DEFAULT_MULTICAST_LOOP = 1
|
||||
IP_MAX_MEMBERSHIPS = 20
|
||||
|
|
@ -0,0 +1,233 @@
|
|||
# These lines were mostly generated by h2py.py (see demo/scripts)
|
||||
# from <sys/ioctl.h>, <sys/termio.h> and <termios.h> on Irix 4.0.2
|
||||
# with some manual changes to cope with imperfections in h2py.py.
|
||||
# The applicability on other systems is not clear; especially non-SYSV
|
||||
# systems may have a totally different set of ioctls.
|
||||
|
||||
IOCTYPE = 0xff00
|
||||
LIOC = (ord('l')<<8)
|
||||
LIOCGETP = (LIOC|1)
|
||||
LIOCSETP = (LIOC|2)
|
||||
LIOCGETS = (LIOC|5)
|
||||
LIOCSETS = (LIOC|6)
|
||||
DIOC = (ord('d')<<8)
|
||||
DIOCGETC = (DIOC|1)
|
||||
DIOCGETB = (DIOC|2)
|
||||
DIOCSETE = (DIOC|3)
|
||||
IOCPARM_MASK = 0x7f
|
||||
IOC_VOID = 0x20000000
|
||||
IOC_OUT = 0x40000000
|
||||
IOC_IN = 0x80000000
|
||||
IOC_INOUT = (IOC_IN|IOC_OUT)
|
||||
int = 'i'
|
||||
short = 'h'
|
||||
long = 'l'
|
||||
def sizeof(t): import struct; return struct.calcsize(t)
|
||||
def _IO(x,y): return (IOC_VOID|((x)<<8)|y)
|
||||
def _IOR(x,y,t): return (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|y)
|
||||
def _IOW(x,y,t): return (IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|y)
|
||||
# this should be _IORW, but stdio got there first
|
||||
def _IOWR(x,y,t): return (IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|y)
|
||||
FIONREAD = _IOR(ord('f'), 127, int)
|
||||
FIONBIO = _IOW(ord('f'), 126, int)
|
||||
FIOASYNC = _IOW(ord('f'), 125, int)
|
||||
FIOSETOWN = _IOW(ord('f'), 124, int)
|
||||
FIOGETOWN = _IOR(ord('f'), 123, int)
|
||||
NCC = 8
|
||||
NCC_PAD = 7
|
||||
NCC_EXT = 16
|
||||
NCCS = (NCC+NCC_PAD+NCC_EXT)
|
||||
VINTR = 0
|
||||
VQUIT = 1
|
||||
VERASE = 2
|
||||
VKILL = 3
|
||||
VEOF = 4
|
||||
VEOL = 5
|
||||
VEOL2 = 6
|
||||
VMIN = VEOF
|
||||
VTIME = VEOL
|
||||
VSWTCH = 7
|
||||
VLNEXT = (NCC+NCC_PAD+0)
|
||||
VWERASE = (NCC+NCC_PAD+1)
|
||||
VRPRNT = (NCC+NCC_PAD+2)
|
||||
VFLUSHO = (NCC+NCC_PAD+3)
|
||||
VSTOP = (NCC+NCC_PAD+4)
|
||||
VSTART = (NCC+NCC_PAD+5)
|
||||
CNUL = '\0'
|
||||
CDEL = '\377'
|
||||
CESC = '\\'
|
||||
CINTR = '\177'
|
||||
CQUIT = '\34'
|
||||
CBRK = '\377'
|
||||
def CTRL(c): return ord(c) & 0x0f
|
||||
CERASE = CTRL('H')
|
||||
CKILL = CTRL('U')
|
||||
CEOF = CTRL('d')
|
||||
CEOT = CEOF
|
||||
CSTART = CTRL('q')
|
||||
CSTOP = CTRL('s')
|
||||
CSWTCH = CTRL('z')
|
||||
CSUSP = CSWTCH
|
||||
CNSWTCH = 0
|
||||
CLNEXT = CTRL('v')
|
||||
CWERASE = CTRL('w')
|
||||
CFLUSHO = CTRL('o')
|
||||
CFLUSH = CFLUSHO
|
||||
CRPRNT = CTRL('r')
|
||||
CDSUSP = CTRL('y')
|
||||
IGNBRK = 0000001
|
||||
BRKINT = 0000002
|
||||
IGNPAR = 0000004
|
||||
PARMRK = 0000010
|
||||
INPCK = 0000020
|
||||
ISTRIP = 0000040
|
||||
INLCR = 0000100
|
||||
IGNCR = 0000200
|
||||
ICRNL = 0000400
|
||||
IUCLC = 0001000
|
||||
IXON = 0002000
|
||||
IXANY = 0004000
|
||||
IXOFF = 0010000
|
||||
IBLKMD = 0020000
|
||||
OPOST = 0000001
|
||||
OLCUC = 0000002
|
||||
ONLCR = 0000004
|
||||
OCRNL = 0000010
|
||||
ONOCR = 0000020
|
||||
ONLRET = 0000040
|
||||
OFILL = 0000100
|
||||
OFDEL = 0000200
|
||||
NLDLY = 0000400
|
||||
NL0 = 0
|
||||
NL1 = 0000400
|
||||
CRDLY = 0003000
|
||||
CR0 = 0
|
||||
CR1 = 0001000
|
||||
CR2 = 0002000
|
||||
CR3 = 0003000
|
||||
TABDLY = 0014000
|
||||
TAB0 = 0
|
||||
TAB1 = 0004000
|
||||
TAB2 = 0010000
|
||||
TAB3 = 0014000
|
||||
BSDLY = 0020000
|
||||
BS0 = 0
|
||||
BS1 = 0020000
|
||||
VTDLY = 0040000
|
||||
VT0 = 0
|
||||
VT1 = 0040000
|
||||
FFDLY = 0100000
|
||||
FF0 = 0
|
||||
FF1 = 0100000
|
||||
CBAUD = 0000017
|
||||
B0 = 0
|
||||
B50 = 0000001
|
||||
B75 = 0000002
|
||||
B110 = 0000003
|
||||
B134 = 0000004
|
||||
B150 = 0000005
|
||||
B200 = 0000006
|
||||
B300 = 0000007
|
||||
B600 = 0000010
|
||||
B1200 = 0000011
|
||||
B1800 = 0000012
|
||||
B2400 = 0000013
|
||||
B4800 = 0000014
|
||||
B9600 = 0000015
|
||||
B19200 = 0000016
|
||||
EXTA = 0000016
|
||||
B38400 = 0000017
|
||||
EXTB = 0000017
|
||||
CSIZE = 0000060
|
||||
CS5 = 0
|
||||
CS6 = 0000020
|
||||
CS7 = 0000040
|
||||
CS8 = 0000060
|
||||
CSTOPB = 0000100
|
||||
CREAD = 0000200
|
||||
PARENB = 0000400
|
||||
PARODD = 0001000
|
||||
HUPCL = 0002000
|
||||
CLOCAL = 0004000
|
||||
LOBLK = 0040000
|
||||
ISIG = 0000001
|
||||
ICANON = 0000002
|
||||
XCASE = 0000004
|
||||
ECHO = 0000010
|
||||
ECHOE = 0000020
|
||||
ECHOK = 0000040
|
||||
ECHONL = 0000100
|
||||
NOFLSH = 0000200
|
||||
IIEXTEN = 0000400
|
||||
ITOSTOP = 0001000
|
||||
SSPEED = B9600
|
||||
IOCTYPE = 0xff00
|
||||
TIOC = (ord('T')<<8)
|
||||
oTCGETA = (TIOC|1)
|
||||
oTCSETA = (TIOC|2)
|
||||
oTCSETAW = (TIOC|3)
|
||||
oTCSETAF = (TIOC|4)
|
||||
TCSBRK = (TIOC|5)
|
||||
TCXONC = (TIOC|6)
|
||||
TCFLSH = (TIOC|7)
|
||||
TCGETA = (TIOC|8)
|
||||
TCSETA = (TIOC|9)
|
||||
TCSETAW = (TIOC|10)
|
||||
TCSETAF = (TIOC|11)
|
||||
TIOCFLUSH = (TIOC|12)
|
||||
TCDSET = (TIOC|32)
|
||||
TCBLKMD = (TIOC|33)
|
||||
TIOCPKT = (TIOC|112)
|
||||
TIOCPKT_DATA = 0x00
|
||||
TIOCPKT_FLUSHREAD = 0x01
|
||||
TIOCPKT_FLUSHWRITE = 0x02
|
||||
TIOCPKT_NOSTOP = 0x10
|
||||
TIOCPKT_DOSTOP = 0x20
|
||||
TIOCNOTTY = (TIOC|113)
|
||||
TIOCSTI = (TIOC|114)
|
||||
TIOCSPGRP = _IOW(ord('t'), 118, int)
|
||||
TIOCGPGRP = _IOR(ord('t'), 119, int)
|
||||
TIOCCONS = _IOW(ord('t'), 120, int)
|
||||
struct_winsize = 'hhhh'
|
||||
TIOCGWINSZ = _IOR(ord('t'), 104, struct_winsize)
|
||||
TIOCSWINSZ = _IOW(ord('t'), 103, struct_winsize)
|
||||
TFIOC = (ord('F')<<8)
|
||||
oFIONREAD = (TFIOC|127)
|
||||
LDIOC = (ord('D')<<8)
|
||||
LDOPEN = (LDIOC|0)
|
||||
LDCLOSE = (LDIOC|1)
|
||||
LDCHG = (LDIOC|2)
|
||||
LDGETT = (LDIOC|8)
|
||||
LDSETT = (LDIOC|9)
|
||||
TERM_NONE = 0
|
||||
TERM_TEC = 1
|
||||
TERM_V61 = 2
|
||||
TERM_V10 = 3
|
||||
TERM_TEX = 4
|
||||
TERM_D40 = 5
|
||||
TERM_H45 = 6
|
||||
TERM_D42 = 7
|
||||
TM_NONE = 0000
|
||||
TM_SNL = 0001
|
||||
TM_ANL = 0002
|
||||
TM_LCF = 0004
|
||||
TM_CECHO = 0010
|
||||
TM_CINVIS = 0020
|
||||
TM_SET = 0200
|
||||
LDISC0 = 0
|
||||
LDISC1 = 1
|
||||
NTTYDISC = LDISC1
|
||||
VSUSP = VSWTCH
|
||||
TCSANOW = 0
|
||||
TCSADRAIN = 1
|
||||
TCSAFLUSH = 2
|
||||
TCIFLUSH = 0
|
||||
TCOFLUSH = 1
|
||||
TCIOFLUSH = 2
|
||||
TCOOFF = 0
|
||||
TCOON = 1
|
||||
TCIOFF = 2
|
||||
TCION = 3
|
||||
TO_STOP = LOBLK
|
||||
IEXTEN = IIEXTEN
|
||||
TOSTOP = ITOSTOP
|
||||
|
|
@ -0,0 +1,77 @@
|
|||
SOCK_STREAM = 1
|
||||
SOCK_DGRAM = 2
|
||||
SOCK_RAW = 3
|
||||
SOCK_RDM = 4
|
||||
SOCK_SEQPACKET = 5
|
||||
SO_DEBUG = 0x0001
|
||||
SO_ACCEPTCONN = 0x0002
|
||||
SO_REUSEADDR = 0x0004
|
||||
SO_KEEPALIVE = 0x0008
|
||||
SO_DONTROUTE = 0x0010
|
||||
SO_BROADCAST = 0x0020
|
||||
SO_USELOOPBACK = 0x0040
|
||||
SO_LINGER = 0x0080
|
||||
SO_OOBINLINE = 0x0100
|
||||
SO_REUSEPORT = 0x0200
|
||||
SO_SNDBUF = 0x1001
|
||||
SO_RCVBUF = 0x1002
|
||||
SO_SNDLOWAT = 0x1003
|
||||
SO_RCVLOWAT = 0x1004
|
||||
SO_SNDTIMEO = 0x1005
|
||||
SO_RCVTIMEO = 0x1006
|
||||
SO_ERROR = 0x1007
|
||||
SO_TYPE = 0x1008
|
||||
SOL_SOCKET = 0xffff
|
||||
AF_UNSPEC = 0
|
||||
AF_UNIX = 1
|
||||
AF_INET = 2
|
||||
AF_IMPLINK = 3
|
||||
AF_PUP = 4
|
||||
AF_CHAOS = 5
|
||||
AF_NS = 6
|
||||
AF_ISO = 7
|
||||
AF_OSI = AF_ISO
|
||||
AF_ECMA = 8
|
||||
AF_DATAKIT = 9
|
||||
AF_CCITT = 10
|
||||
AF_SNA = 11
|
||||
AF_DECnet = 12
|
||||
AF_DLI = 13
|
||||
AF_LAT = 14
|
||||
AF_HYLINK = 15
|
||||
AF_APPLETALK = 16
|
||||
AF_ROUTE = 17
|
||||
AF_RAW = 18
|
||||
AF_LINK = 18
|
||||
pseudo_AF_XTP = 19
|
||||
AF_MAX = 20
|
||||
PF_UNSPEC = AF_UNSPEC
|
||||
PF_UNIX = AF_UNIX
|
||||
PF_INET = AF_INET
|
||||
PF_IMPLINK = AF_IMPLINK
|
||||
PF_PUP = AF_PUP
|
||||
PF_CHAOS = AF_CHAOS
|
||||
PF_NS = AF_NS
|
||||
PF_ISO = AF_ISO
|
||||
PF_OSI = AF_ISO
|
||||
PF_ECMA = AF_ECMA
|
||||
PF_DATAKIT = AF_DATAKIT
|
||||
PF_CCITT = AF_CCITT
|
||||
PF_SNA = AF_SNA
|
||||
PF_DECnet = AF_DECnet
|
||||
PF_DLI = AF_DLI
|
||||
PF_LAT = AF_LAT
|
||||
PF_HYLINK = AF_HYLINK
|
||||
PF_APPLETALK = AF_APPLETALK
|
||||
PF_ROUTE = AF_ROUTE
|
||||
PF_LINK = AF_LINK
|
||||
PF_XTP = pseudo_AF_XTP
|
||||
PF_RAW = AF_RAW
|
||||
PF_MAX = AF_MAX
|
||||
SOMAXCONN = 5
|
||||
MSG_OOB = 0x1
|
||||
MSG_PEEK = 0x2
|
||||
MSG_DONTROUTE = 0x4
|
||||
MSG_BTAG = 0x40
|
||||
MSG_ETAG = 0x80
|
||||
MSG_MAXIOVLEN = 16
|
||||
|
|
@ -0,0 +1,110 @@
|
|||
# Implement 'jpeg' interface using SGI's compression library
|
||||
|
||||
# XXX Options 'smooth' and 'optimize' are ignored.
|
||||
|
||||
# XXX It appears that compressing grayscale images doesn't work right;
|
||||
# XXX the resulting file causes weirdness.
|
||||
|
||||
error = 'jpeg.error' # Exception
|
||||
|
||||
options = {'quality': 75, 'optimize': 0, 'smooth': 0, 'forcegray': 0}
|
||||
|
||||
comp = None
|
||||
decomp = None
|
||||
|
||||
def compress(imgdata, width, height, bytesperpixel):
|
||||
global comp
|
||||
import cl, CL
|
||||
if comp is None: comp = cl.OpenCompressor(CL.JPEG)
|
||||
if bytesperpixel == 1:
|
||||
format = CL.GRAYSCALE
|
||||
elif bytesperpixel == 4:
|
||||
format = CL.RGBX
|
||||
if options['forcegray']:
|
||||
iformat = CL.GRAYSCALE
|
||||
else:
|
||||
iformat = CL.YUV
|
||||
# XXX How to support 'optimize'?
|
||||
params = [CL.IMAGE_WIDTH, width, CL.IMAGE_HEIGHT, height, \
|
||||
CL.ORIGINAL_FORMAT, format, \
|
||||
CL.ORIENTATION, CL.BOTTOM_UP, \
|
||||
CL.QUALITY_FACTOR, options['quality'], \
|
||||
CL.INTERNAL_FORMAT, iformat, \
|
||||
]
|
||||
comp.SetParams(params)
|
||||
jpegdata = comp.Compress(1, imgdata)
|
||||
return jpegdata
|
||||
|
||||
def decompress(jpegdata):
|
||||
global decomp
|
||||
import cl, CL
|
||||
if decomp is None: decomp = cl.OpenDecompressor(CL.JPEG)
|
||||
headersize = decomp.ReadHeader(jpegdata)
|
||||
params = [CL.IMAGE_WIDTH, 0, CL.IMAGE_HEIGHT, 0, CL.INTERNAL_FORMAT, 0]
|
||||
decomp.GetParams(params)
|
||||
width, height, format = params[1], params[3], params[5]
|
||||
if format == CL.GRAYSCALE or options['forcegray']:
|
||||
format = CL.GRAYSCALE
|
||||
bytesperpixel = 1
|
||||
else:
|
||||
format = CL.RGBX
|
||||
bytesperpixel = 4
|
||||
# XXX How to support 'smooth'?
|
||||
params = [CL.ORIGINAL_FORMAT, format, \
|
||||
CL.ORIENTATION, CL.BOTTOM_UP, \
|
||||
CL.FRAME_BUFFER_SIZE, width*height*bytesperpixel]
|
||||
decomp.SetParams(params)
|
||||
imgdata = decomp.Decompress(1, jpegdata)
|
||||
return imgdata, width, height, bytesperpixel
|
||||
|
||||
def setoption(name, value):
|
||||
if type(value) <> type(0):
|
||||
raise TypeError, 'jpeg.setoption: numeric options only'
|
||||
if name == 'forcegrey':
|
||||
name = 'forcegray'
|
||||
if not options.has_key(name):
|
||||
raise KeyError, 'jpeg.setoption: unknown option name'
|
||||
options[name] = int(value)
|
||||
|
||||
def test():
|
||||
import sys
|
||||
if sys.argv[1:2] == ['-g']:
|
||||
del sys.argv[1]
|
||||
setoption('forcegray', 1)
|
||||
if not sys.argv[1:]:
|
||||
sys.argv.append('/usr/local/images/data/jpg/asterix.jpg')
|
||||
for file in sys.argv[1:]:
|
||||
show(file)
|
||||
|
||||
def show(file):
|
||||
import gl, GL, DEVICE
|
||||
jpegdata = open(file, 'r').read()
|
||||
imgdata, width, height, bytesperpixel = decompress(jpegdata)
|
||||
gl.foreground()
|
||||
gl.prefsize(width, height)
|
||||
win = gl.winopen(file)
|
||||
if bytesperpixel == 1:
|
||||
gl.cmode()
|
||||
gl.pixmode(GL.PM_SIZE, 8)
|
||||
gl.gconfig()
|
||||
for i in range(256):
|
||||
gl.mapcolor(i, i, i, i)
|
||||
else:
|
||||
gl.RGBmode()
|
||||
gl.pixmode(GL.PM_SIZE, 32)
|
||||
gl.gconfig()
|
||||
gl.qdevice(DEVICE.REDRAW)
|
||||
gl.qdevice(DEVICE.ESCKEY)
|
||||
gl.qdevice(DEVICE.WINQUIT)
|
||||
gl.qdevice(DEVICE.WINSHUT)
|
||||
gl.lrectwrite(0, 0, width-1, height-1, imgdata)
|
||||
while 1:
|
||||
dev, val = gl.qread()
|
||||
if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
|
||||
break
|
||||
if dev == DEVICE.REDRAW:
|
||||
gl.lrectwrite(0, 0, width-1, height-1, imgdata)
|
||||
gl.winclose(win)
|
||||
# Now test the compression and write the result to a fixed filename
|
||||
newjpegdata = compress(imgdata, width, height, bytesperpixel)
|
||||
open('/tmp/j.jpg', 'w').write(newjpegdata)
|
||||
Loading…
Reference in New Issue