diff options
Diffstat (limited to 'src/interp')
| -rw-r--r-- | src/interp/sys-os.boot | 10 | ||||
| -rw-r--r-- | src/interp/sys-utility.boot | 29 |
2 files changed, 28 insertions, 11 deletions
diff --git a/src/interp/sys-os.boot b/src/interp/sys-os.boot index d41ccfc7..2e9bf84b 100644 --- a/src/interp/sys-os.boot +++ b/src/interp/sys-os.boot @@ -1,4 +1,4 @@ --- Copyright (C) 2007-2008 Gabriel Dos Reis. +-- Copyright (C) 2007-2009 Gabriel Dos Reis. -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without @@ -125,17 +125,17 @@ import oa__get__host__address: (string, int, writeonly buffer byte) -> int ++ Return -1 on failure, otherwise the file descriptor corresponding ++ to the obtained client socket. import oa__connect__ip__port__stream: (readonly buffer byte,int,int) -> int - for connectToHostAndPort + for doConnectToHostAndPort ++ Try to read bytes of data from socket. ++ Return -1 for failure; number of read bytes, otherwise. import oa__socket__read: (int,writeonly buffer byte,int) -> int for readFromStreamSocket -++ Try to read a byte socket from a socket. +++ Try read a byte socket from a socket. ++ Return -1 on failure; byte read, otherwise. import oa__socket__read__byte: int -> int - for readByteFromStreamSocket + for doReadByteFromStreamSocket ++ Try to write bytes of data to socket. ++ Return -1 on failure; actual bytes written, otherwise. @@ -145,7 +145,7 @@ import oa__socket__write: (int,readonly buffer byte,int) -> int ++ Try to write a byte to socket. ++ Return -1 on failure; the written byte, otherwise. import oa__socket__write__byte: (int,int) -> int - for writeByteToStreamSocket + for doWriteByteToStreamSocket import oa__close__socket: int -> int for closeSocket diff --git a/src/interp/sys-utility.boot b/src/interp/sys-utility.boot index 3fcbdf9c..510f5080 100644 --- a/src/interp/sys-utility.boot +++ b/src/interp/sys-utility.boot @@ -261,14 +261,11 @@ openBinaryFile(file,mode) == KEYWORD::ELEMENT_-TYPE,"%Byte") ++ Attemp to read a byte from input file `ifile'. If not end of -++ file, return the read byte; otherwise -1. -readByteFromFile: %Thing -> %Short +++ file, return the read byte; %nothing. readByteFromFile ifile == - byte := READ_-BYTE(ifile,false) => byte - -1 + READ_-BYTE(ifile,false,%nothing) ++ Write byte `b' to output binary file `ofile'. -writeByteToFile: (%Thing,%Byte) -> %Short writeByteToFile(ofile,b) == WRITE_-BYTE(b,ofile) @@ -276,11 +273,31 @@ closeFile file == CLOSE file nil +--% Socket I/O + +++ Attempt to establish a client TCP/IP socket connection. The IP numeric +++ address is specified by the first argument; second argument is the +++ version of IP used (4 or 6); third argument is the desired port. +++ Return %nothing on failure, otherwise the file descriptor corresponding +++ to the obtained client socket. +connectToHostAndPort(addr,prot,port) == + (socket := doConnectToHostAndPort(addr,prot,port)) < 0 => %nothing + socket + +++ Attempt to read a byte from the socket `s'. If unsuccessful, +++ return %nothing. +readByteFromStreamSocket s == + (byte := doReadByteFromStreamSocket s) < 0 => %nothing + COERCE(byte,"%Byte") + +writeByteToStreamSocket(s,b) == + (byte := doWriteByteToStreamSocket(s,b)) < 0 => %nothing + COERCE(byte,"%Byte") --% makeByteBuffer(n,b == 0) == MAKE_-ARRAY(n,KEYWORD::ELEMENT_-TYPE,"%Byte", - KEYWORD::FILL_-POINTER,0, KEYWORD::INITIAL_-ELEMENT,b) + KEYWORD::FILL_-POINTER,true, KEYWORD::INITIAL_-ELEMENT,b) quoteForm t == ["QUOTE",t] |