[MKISOFS]

[reactos.git] / reactos / sdk / tools / mkisofs / schilytools / include / schily / stdio.h

diff --git a/reactos/sdk/tools/mkisofs/schilytools/include/schily/stdio.h b/reactos/sdk/tools/mkisofs/schilytools/include/schily/stdio.h
new file mode 100644 (file)
index 0000000..cb1b6a6
--- /dev/null
+++ b/reactos/sdk/tools/mkisofs/schilytools/include/schily/stdio.h
@@ -0,0 +1,124 @@
+/* @(#)stdio.h 1.12 16/09/11 Copyright 2009-2016 J. Schilling */
+/*
+ *     Abstraction from stdio.h
+ *
+ *     Copyright (c) 2009-2016 J. Schilling
+ */
+/*
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * See the file CDDL.Schily.txt in this distribution for details.
+ * A copy of the CDDL is also available via the Internet at
+ * http://www.opensource.org/licenses/cddl1.txt
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file CDDL.Schily.txt from this distribution.
+ */
+
+#ifndef _SCHILY_STDIO_H
+#define        _SCHILY_STDIO_H
+#ifndef NO_SCHILY_STDIO_H      /* We #undef _SCHILY_STDIO_H later because */
+                               /* of the ill designed "hdrchk" program    */
+
+#ifndef        _SCHILY_MCONFIG_H
+#include <schily/mconfig.h>
+#endif
+
+#ifdef INCL_MYSTDIO
+#ifndef _INCL_MYSTDIO_H
+#include <mystdio.h>
+#define        _INCL_MYSTDIO_H
+#endif
+
+#else  /* INCL_MYSTDIO */
+
+#ifndef _INCL_STDIO_H
+#include <stdio.h>
+#define        _INCL_STDIO_H
+#endif
+#endif /* INCL_MYSTDIO */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HAVE_LARGEFILES
+/*
+ * If HAVE_LARGEFILES is defined, it is guaranteed that fseeko()/ftello()
+ * both are available.
+ */
+#define        fseek   fseeko
+#define        ftell   ftello
+#else  /* !HAVE_LARGEFILES */
+
+/*
+ * If HAVE_LARGEFILES is not defined, we depend on specific tests for
+ * fseeko()/ftello() which must have been done before the tests for
+ * Large File support have been done.
+ * Note that this only works if the tests used below are really done before
+ * the Large File autoconf test is run. This is because autoconf does no
+ * clean testing but instead cumulatively modifes the envivonment used for
+ * testing.
+ */
+#ifdef HAVE_FSEEKO
+#      define  fseek   fseeko
+#endif
+#ifdef HAVE_FTELLO
+#      define  ftell   ftello
+#endif
+#endif
+
+#if    !defined(HAVE_POPEN) && defined(HAVE__POPEN)
+#define        popen(c, m)     _popen((c), (m))
+#endif
+
+#if    !defined(HAVE_PCLOSE) && defined(HAVE__PCLOSE)
+#define        pclose(fp)      _pclose(fp)
+#endif
+
+#ifdef FAST_GETC_PUTC
+/*
+ * The following code partially allows libschily to access FILE * as fast as
+ * from inside libc on Solaris.
+ * This makes it possible to implement js_printf() from libschily aprox.
+ * 33% faster than printf() from libc on Solaris. To do this, we
+ * partially unhide the FILE structure in a 64 bit environment on Solaris
+ * to allow to run putc_unlocked() as a marcro.
+ *
+ * If you believe you can do this on onther platforms, send a note.
+ */
+#if    defined(__SVR4) && defined(__sun) && defined(_LP64)
+
+/*
+ * This is how the 64 bit FILE * begins on Solaris.
+ */
+struct SCHILY__FILE_TAG {
+       unsigned char   *_ptr;  /* next character from/to here in buffer */
+       unsigned char   *_base; /* the buffer */
+       unsigned char   *_end;  /* the end of the buffer */
+       ssize_t         _cnt;   /* number of available characters in buffer */
+};
+
+#define        __putc_unlocked(x, p)   (--(p)->_cnt < 0 \
+                                       ? __flsbuf((x), (FILE *)(p)) \
+                                       : (int)(*(p)->_ptr++ = \
+                                       (unsigned char) (x)))
+
+#define        putc_unlocked(x, p)     __putc_unlocked(x, (struct SCHILY__FILE_TAG *)p)
+
+extern int     __flsbuf __PR((int, FILE *));
+
+#endif /* defined(__SVR4) && defined(__sun) && defined(_LP64) */
+#endif /* FAST_GETC_PUTC */
+
+#ifdef __cplusplus
+}
+#endif
+
+#else  /* !NO_SCHILY_STDIO_H */
+#undef _SCHILY_STDIO_H                 /* #undef here to pass "hdrchk" */
+#endif /* NO_SCHILY_STDIO_H */
+#endif /* _SCHILY_STDIO_H */