X-Git-Url: https://pd.if.org/git/?p=pdclib.old;a=blobdiff_plain;f=functions%2Fstdio%2Ffclose.c;h=37349c06881b98291e8a824c30b6d3c808ba3c2a;hp=0b4233034afe5b79b7fe0bccfa8b2c477e8b2654;hb=35d48051496adf237dcd22ff1324e93b6f351284;hpb=76aab9d24d750a2e639eb878d5907a8bcfab08cf diff --git a/functions/stdio/fclose.c b/functions/stdio/fclose.c index 0b42330..37349c0 100644 --- a/functions/stdio/fclose.c +++ b/functions/stdio/fclose.c @@ -8,25 +8,40 @@ #include #include +#include #ifndef REGTEST -#include <_PDCLIB_glue.h> +#include <_PDCLIB_io.h> +#include -extern struct _PDCLIB_file_t * _PDCLIB_filelist; +extern FILE * _PDCLIB_filelist; -/* FIXME: Last file not removed from list. */ -int fclose( struct _PDCLIB_file_t * stream ) +int fclose( FILE * stream ) { - struct _PDCLIB_file_t * current = _PDCLIB_filelist; - struct _PDCLIB_file_t * previous = NULL; + FILE * current = _PDCLIB_filelist; + FILE * previous = NULL; /* Checking that the FILE handle is actually one we had opened before. */ while ( current != NULL ) { if ( stream == current ) { - if ( stream->status & _PDCLIB_WROTELAST ) fflush( stream ); - if ( stream->status & _PDCLIB_LIBBUFFER ) free( stream->buffer ); - _PDCLIB_close( stream->handle ); + /* Flush buffer */ + if ( stream->status & _PDCLIB_FWRITE ) + { + if ( _PDCLIB_flushbuffer( stream ) == EOF ) + { + /* Flush failed, errno already set */ + return EOF; + } + } + + /* Release mutex*/ + mtx_destroy( &stream->lock ); + + /* Close handle */ + stream->ops->close(stream->handle); + + /* Remove stream from list */ if ( previous != NULL ) { previous->next = stream->next; @@ -35,12 +50,28 @@ int fclose( struct _PDCLIB_file_t * stream ) { _PDCLIB_filelist = stream->next; } - free( stream ); + /* Delete tmpfile() */ + if ( stream->status & _PDCLIB_DELONCLOSE ) + { + remove( stream->filename ); + } + /* Free user buffer (SetVBuf allocated) */ + if ( stream->status & _PDCLIB_FREEBUFFER ) + { + free( stream->buffer ); + } + /* Free stream */ + if ( ! ( stream->status & _PDCLIB_STATIC ) ) + { + free( stream ); + } return 0; } previous = current; current = current->next; } + + errno = EINVAL; return -1; } @@ -52,22 +83,25 @@ int fclose( struct _PDCLIB_file_t * stream ) int main( void ) { #ifndef REGTEST - struct _PDCLIB_file_t * file1; - struct _PDCLIB_file_t * file2; - TESTCASE( _PDCLIB_filelist == NULL ); - TESTCASE( ( file1 = fopen( "testfile1", "w" ) ) != NULL ); + FILE * file1; + FILE * file2; + remove( testfile1 ); + remove( testfile2 ); + TESTCASE( _PDCLIB_filelist == stdin ); + TESTCASE( ( file1 = fopen( testfile1, "w" ) ) != NULL ); TESTCASE( _PDCLIB_filelist == file1 ); - TESTCASE( ( file2 = fopen( "testfile2", "w" ) ) != NULL ); + TESTCASE( ( file2 = fopen( testfile2, "w" ) ) != NULL ); TESTCASE( _PDCLIB_filelist == file2 ); TESTCASE( fclose( file2 ) == 0 ); TESTCASE( _PDCLIB_filelist == file1 ); - TESTCASE( ( file2 = fopen( "testfile1", "w" ) ) != NULL ); + TESTCASE( ( file2 = fopen( testfile2, "w" ) ) != NULL ); TESTCASE( _PDCLIB_filelist == file2 ); TESTCASE( fclose( file1 ) == 0 ); TESTCASE( _PDCLIB_filelist == file2 ); TESTCASE( fclose( file2 ) == 0 ); - TESTCASE( _PDCLIB_filelist == NULL ); - system( "rm testfile1 testfile2" ); + TESTCASE( _PDCLIB_filelist == stdin ); + TESTCASE( remove( testfile1 ) == 0 ); + TESTCASE( remove( testfile2 ) == 0 ); #else puts( " NOTEST fclose() test driver is PDCLib-specific." ); #endif @@ -75,3 +109,4 @@ int main( void ) } #endif +