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author | dkf <donal.k.fellows@manchester.ac.uk> | 2002-06-28 09:56:53 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2002-06-28 09:56:53 (GMT) |
commit | 162d8a6442e7b0ff9c4e72433af6f403b6c61de8 (patch) | |
tree | b63c3be4e760bb55b6a54bd129b721c82b935145 /unix/tclUnixChan.c | |
parent | 955c45431fce7b8b9490a2d5ae3132e4f21da0f6 (diff) | |
download | tcl-162d8a6442e7b0ff9c4e72433af6f403b6c61de8.zip tcl-162d8a6442e7b0ff9c4e72433af6f403b6c61de8.tar.gz tcl-162d8a6442e7b0ff9c4e72433af6f403b6c61de8.tar.bz2 |
Changed all the Tcl_Platform* symbols to TclOS*; they weren't public so their
names were really badly chosen. Also prevented a double-#def.
Diffstat (limited to 'unix/tclUnixChan.c')
-rw-r--r-- | unix/tclUnixChan.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c index 53ada2b..8bc67e2 100644 --- a/unix/tclUnixChan.c +++ b/unix/tclUnixChan.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixChan.c,v 1.35 2002/05/24 21:19:08 dkf Exp $ + * RCS: @(#) $Id: tclUnixChan.c,v 1.36 2002/06/28 09:56:54 dkf Exp $ */ #include "tclInt.h" /* Internal definitions for Tcl. */ @@ -602,7 +602,7 @@ FileSeekProc(instanceData, offset, mode, errorCodePtr) /* * Save our current place in case we need to roll-back the seek. */ - oldLoc = Tcl_PlatformSeek(fsPtr->fd, (Tcl_SeekOffset) 0, SEEK_CUR); + oldLoc = TclOSseek(fsPtr->fd, (Tcl_SeekOffset) 0, SEEK_CUR); if (oldLoc == Tcl_LongAsWide(-1)) { /* * Bad things are happening. Error out... @@ -611,14 +611,14 @@ FileSeekProc(instanceData, offset, mode, errorCodePtr) return -1; } - newLoc = Tcl_PlatformSeek(fsPtr->fd, (Tcl_SeekOffset) offset, mode); + newLoc = TclOSseek(fsPtr->fd, (Tcl_SeekOffset) offset, mode); /* * Check for expressability in our return type, and roll-back otherwise. */ if (newLoc > Tcl_LongAsWide(INT_MAX)) { *errorCodePtr = EOVERFLOW; - Tcl_PlatformSeek(fsPtr->fd, (Tcl_SeekOffset) oldLoc, SEEK_SET); + TclOSseek(fsPtr->fd, (Tcl_SeekOffset) oldLoc, SEEK_SET); return -1; } else { *errorCodePtr = (newLoc == Tcl_LongAsWide(-1)) ? errno : 0; @@ -658,7 +658,7 @@ FileWideSeekProc(instanceData, offset, mode, errorCodePtr) FileState *fsPtr = (FileState *) instanceData; Tcl_WideInt newLoc; - newLoc = Tcl_PlatformSeek(fsPtr->fd, (Tcl_SeekOffset) offset, mode); + newLoc = TclOSseek(fsPtr->fd, (Tcl_SeekOffset) offset, mode); *errorCodePtr = (newLoc == -1) ? errno : 0; return newLoc; @@ -1794,7 +1794,7 @@ TclpOpenFileChannel(interp, pathPtr, modeString, permissions) if (native == NULL) { return NULL; } - fd = Tcl_PlatformOpen(native, mode, permissions); + fd = TclOSopen(native, mode, permissions); #ifdef SUPPORTS_TTY ctl_tty = (strcmp (native, "/dev/tty") == 0); #endif /* SUPPORTS_TTY */ @@ -2954,10 +2954,16 @@ TclpGetDefaultStdChannel(type) int mode = 0; /* compiler warning (used before set). */ char *bufMode = NULL; + /* + * Some #def's to make the code a little clearer! + */ +#define ZERO_OFFSET ((Tcl_SeekOffset) 0) +#define ERROR_OFFSET ((Tcl_SeekOffset) -1) + switch (type) { case TCL_STDIN: - if ((Tcl_PlatformSeek(0, (Tcl_SeekOffset) 0, - SEEK_CUR) == (Tcl_SeekOffset)-1) && (errno == EBADF)) { + if ((TclOSseek(0, ZERO_OFFSET, SEEK_CUR) == ERROR_OFFSET) + && (errno == EBADF)) { return (Tcl_Channel) NULL; } fd = 0; @@ -2965,8 +2971,8 @@ TclpGetDefaultStdChannel(type) bufMode = "line"; break; case TCL_STDOUT: - if ((Tcl_PlatformSeek(1, (Tcl_SeekOffset) 0, - SEEK_CUR) == (Tcl_SeekOffset)-1) && (errno == EBADF)) { + if ((TclOSseek(1, ZERO_OFFSET, SEEK_CUR) == ERROR_OFFSET) + && (errno == EBADF)) { return (Tcl_Channel) NULL; } fd = 1; @@ -2974,8 +2980,8 @@ TclpGetDefaultStdChannel(type) bufMode = "line"; break; case TCL_STDERR: - if ((Tcl_PlatformSeek(2, (Tcl_SeekOffset) 0, - SEEK_CUR) == (Tcl_SeekOffset)-1) && (errno == EBADF)) { + if ((TclOSseek(2, ZERO_OFFSET, SEEK_CUR) == ERROR_OFFSET) + && (errno == EBADF)) { return (Tcl_Channel) NULL; } fd = 2; @@ -2987,6 +2993,9 @@ TclpGetDefaultStdChannel(type) break; } +#undef ZERO_OFFSET +#undef ERROR_OFFSET + channel = Tcl_MakeFileChannel((ClientData) fd, mode); if (channel == NULL) { return NULL; |