diff options
Diffstat (limited to 'private/crt32/stdio/rmtmp.c')
-rw-r--r-- | private/crt32/stdio/rmtmp.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/private/crt32/stdio/rmtmp.c b/private/crt32/stdio/rmtmp.c new file mode 100644 index 000000000..5dca9e723 --- /dev/null +++ b/private/crt32/stdio/rmtmp.c @@ -0,0 +1,116 @@ +/*** +*rmtmp.c - remove temporary files created by tmpfile. +* +* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved. +* +*Purpose: +* +*Revision History: +* 09-15-83 TC initial version +* 11-02-87 JCR Multi-thread support +* 12-11-87 JCR Added "_LOAD_DS" to declaration +* 05-27-88 PHG Merged normal and DLL versions +* 06-10-88 JCR Use near pointer to reference _iob[] entries +* 08-18-89 GJF Clean up, now specific to OS/2 2.0 (i.e., 386 flat +* model). Also fixed copyright and indents. +* 02-15-90 GJF Fixed copyright +* 03-19-90 GJF Made calling type _CALLTYPE1, added #include +* <cruntime.h> and removed #include <register.h>. +* 10-03-90 GJF New-style function declarator. +* 01-21-91 GJF ANSI naming. +* 07-30-91 GJF Added support for termination scheme used on +* non-Cruiser targets [_WIN32_]. +* 03-11-92 GJF Replaced _tmpnum(stream) with stream->_tmpfname for +* Win32. +* 03-17-92 GJF Got rid of definition of _tmpoff. +* 03-31-92 GJF Merged with Stevesa's changes. +* 04-16-92 GJF Merged with Darekm's changes. +* +*******************************************************************************/ + +#include <cruntime.h> +#include <stdio.h> +#include <file2.h> +#include <internal.h> +#include <os2dll.h> + + +#if defined(_MSC_VER) && defined(_WIN32) + +#pragma data_seg(".CRT$XPX") +static void (__cdecl *pterm)(void) = _rmtmp; +#pragma data_seg() + +#endif /* _MSC_VER */ + +#ifdef _WIN32 + +/* + * Definitions for _tmpoff, _tempoff and _old_pfxlen. These will cause this + * module to be linked in whenever the termination code needs it. + */ +unsigned _tmpoff = 1; +unsigned _tempoff = 1; +unsigned _old_pfxlen = 0; +#else /* ndef _WIN32 */ +/* + * Definitions for _tmpoff, _tempoff and _old_pfxlen. These will cause this + * module to be linked in whenever the termination code needs it. + */ +extern unsigned _tmpoff; /* = 1 */ +extern unsigned _tempoff; /* = 1 */ +extern unsigned _old_pfxlen; /* = 0 */ + +#endif + +/*** +*int _rmtmp() - closes and removes temp files created by tmpfile +* +*Purpose: +* closes and deletes all open files that were created by tmpfile. +* +*Entry: +* None. +* +*Exit: +* returns number of streams closed +* +*Exceptions: +* +*******************************************************************************/ + +int _CALLTYPE1 _rmtmp ( + void + ) +{ + REG1 FILE *stream = _iob; + REG2 int count = 0; +#ifdef MTHREAD + int index; +#endif + + _mlock(_IOB_SCAN_LOCK); + + for (; stream <= _lastiob; stream++) { + +#ifdef MTHREAD + index = _iob_index(stream); +#endif + _lock_str(index); + +#ifdef _CRUISER_ + if (inuse(stream) && _tmpnum(stream) ) { +#else /* ndef _CRUISER_ */ + if (inuse(stream) && (stream->_tmpfname != NULL) ) { +#endif /* _CRUISER_ */ + _fclose_lk(stream); + count++; + } + + _unlock_str(index); + } + + _munlock(_IOB_SCAN_LOCK); + + return(count); +} |