DXGL r272 - Code Review

Repository:	DXGL
Revision:	< r271‎ \| r272 \| r273 >
Date:	16:51, 20 October 2012
Author:	admin
Status:	new
Tags:
Comment:	minilibc: Add fclose and _fcloseall
Modified paths:	/minilibc/file.c (modified) (history)

Diff [purge]

Index: minilibc/file.c
—	—	@@ -293,3 +293,42 @@
294	294	}
295	295	return (FILE*)&minilibc_files[ptr];
296	296	}
	297	+
	298	+
	299	+int fclose(FILE *stream)
	300	+{
	301	+ minilibc_FILE *file;
	302	+ if(!stream)
	303	+ {
	304	+ errno = EINVAL;
	305	+ return EOF;
	306	+ }
	307	+ file = (minilibc_FILE *)stream;
	308	+ if(file->handle == INVALID_HANDLE_VALUE)
	309	+ {
	310	+ errno = EINVAL;
	311	+ return EOF;
	312	+ }
	313	+ if(!CloseHandle(file->handle))
	314	+ {
	315	+ errno = EINVAL;
	316	+ return EOF;
	317	+ }
	318	+ return 0;
	319	+}
	320	+
	321	+int _fcloseall()
	322	+{
	323	+ int i;
	324	+ int count;
	325	+ if(!minilibc_files) return 0;
	326	+ for(i = 0; i < filecount; i++)
	327	+ {
	328	+ if(!fclose((FILE*)&minilibc_files[i])) count++;
	329	+ }
	330	+ free(minilibc_files);
	331	+ minilibc_files = NULL;
	332	+ filecount = 0;
	333	+ maxfiles = 0;
	334	+ return count;
	335	+}
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