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From phroc...@apache.org
Subject [06/51] [partial] nifi-minifi-cpp git commit: MINIFICPP-72: Add Tar and Zip Support for MergeContent
Date Fri, 20 Oct 2017 17:18:17 GMT
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_string.h
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_string.h b/thirdparty/libarchive-3.3.2/libarchive/archive_string.h
new file mode 100644
index 0000000..56dfbb2
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_string.h
@@ -0,0 +1,243 @@
+/*-
+ * Copyright (c) 2003-2010 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD: head/lib/libarchive/archive_string.h 201092 2009-12-28 02:26:06Z kientzle $
+ *
+ */
+
+#ifndef __LIBARCHIVE_BUILD
+#ifndef __LIBARCHIVE_TEST
+#error This header is only to be used internally to libarchive.
+#endif
+#endif
+
+#ifndef ARCHIVE_STRING_H_INCLUDED
+#define	ARCHIVE_STRING_H_INCLUDED
+
+#include <stdarg.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>  /* required for wchar_t on some systems */
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
+#include "archive.h"
+
+/*
+ * Basic resizable/reusable string support similar to Java's "StringBuffer."
+ *
+ * Unlike sbuf(9), the buffers here are fully reusable and track the
+ * length throughout.
+ */
+
+struct archive_string {
+	char	*s;  /* Pointer to the storage */
+	size_t	 length; /* Length of 's' in characters */
+	size_t	 buffer_length; /* Length of malloc-ed storage in bytes. */
+};
+
+struct archive_wstring {
+	wchar_t	*s;  /* Pointer to the storage */
+	size_t	 length; /* Length of 's' in characters */
+	size_t	 buffer_length; /* Length of malloc-ed storage in bytes. */
+};
+
+struct archive_string_conv;
+
+/* Initialize an archive_string object on the stack or elsewhere. */
+#define	archive_string_init(a)	\
+	do { (a)->s = NULL; (a)->length = 0; (a)->buffer_length = 0; } while(0)
+
+/* Append a C char to an archive_string, resizing as necessary. */
+struct archive_string *
+archive_strappend_char(struct archive_string *, char);
+
+/* Ditto for a wchar_t and an archive_wstring. */
+struct archive_wstring *
+archive_wstrappend_wchar(struct archive_wstring *, wchar_t);
+
+/* Append a raw array to an archive_string, resizing as necessary */
+struct archive_string *
+archive_array_append(struct archive_string *, const char *, size_t);
+
+/* Convert a Unicode string to current locale and append the result. */
+/* Returns -1 if conversion fails. */
+int
+archive_string_append_from_wcs(struct archive_string *, const wchar_t *, size_t);
+
+
+/* Create a string conversion object.
+ * Return NULL and set a error message if the conversion is not supported
+ * on the platform. */
+struct archive_string_conv *
+archive_string_conversion_to_charset(struct archive *, const char *, int);
+struct archive_string_conv *
+archive_string_conversion_from_charset(struct archive *, const char *, int);
+/* Create the default string conversion object for reading/writing an archive.
+ * Return NULL if the conversion is unneeded.
+ * Note: On non Windows platform this always returns NULL.
+ */
+struct archive_string_conv *
+archive_string_default_conversion_for_read(struct archive *);
+struct archive_string_conv *
+archive_string_default_conversion_for_write(struct archive *);
+/* Dispose of a string conversion object. */
+void
+archive_string_conversion_free(struct archive *);
+const char *
+archive_string_conversion_charset_name(struct archive_string_conv *);
+void
+archive_string_conversion_set_opt(struct archive_string_conv *, int);
+#define SCONV_SET_OPT_UTF8_LIBARCHIVE2X	1
+#define SCONV_SET_OPT_NORMALIZATION_C	2
+#define SCONV_SET_OPT_NORMALIZATION_D	4
+
+
+/* Copy one archive_string to another in locale conversion.
+ * Return -1 if conversion fails. */
+int
+archive_strncpy_l(struct archive_string *, const void *, size_t,
+    struct archive_string_conv *);
+
+/* Copy one archive_string to another in locale conversion.
+ * Return -1 if conversion fails. */
+int
+archive_strncat_l(struct archive_string *, const void *, size_t,
+    struct archive_string_conv *);
+
+
+/* Copy one archive_string to another */
+#define	archive_string_copy(dest, src) \
+	((dest)->length = 0, archive_string_concat((dest), (src)))
+#define	archive_wstring_copy(dest, src) \
+	((dest)->length = 0, archive_wstring_concat((dest), (src)))
+
+/* Concatenate one archive_string to another */
+void archive_string_concat(struct archive_string *dest, struct archive_string *src);
+void archive_wstring_concat(struct archive_wstring *dest, struct archive_wstring *src);
+
+/* Ensure that the underlying buffer is at least as large as the request. */
+struct archive_string *
+archive_string_ensure(struct archive_string *, size_t);
+struct archive_wstring *
+archive_wstring_ensure(struct archive_wstring *, size_t);
+
+/* Append C string, which may lack trailing \0. */
+/* The source is declared void * here because this gets used with
+ * "signed char *", "unsigned char *" and "char *" arguments.
+ * Declaring it "char *" as with some of the other functions just
+ * leads to a lot of extra casts. */
+struct archive_string *
+archive_strncat(struct archive_string *, const void *, size_t);
+struct archive_wstring *
+archive_wstrncat(struct archive_wstring *, const wchar_t *, size_t);
+
+/* Append a C string to an archive_string, resizing as necessary. */
+struct archive_string *
+archive_strcat(struct archive_string *, const void *);
+struct archive_wstring *
+archive_wstrcat(struct archive_wstring *, const wchar_t *);
+
+/* Copy a C string to an archive_string, resizing as necessary. */
+#define	archive_strcpy(as,p) \
+	archive_strncpy((as), (p), ((p) == NULL ? 0 : strlen(p)))
+#define	archive_wstrcpy(as,p) \
+	archive_wstrncpy((as), (p), ((p) == NULL ? 0 : wcslen(p)))
+#define	archive_strcpy_l(as,p,lo) \
+	archive_strncpy_l((as), (p), ((p) == NULL ? 0 : strlen(p)), (lo))
+
+/* Copy a C string to an archive_string with limit, resizing as necessary. */
+#define	archive_strncpy(as,p,l) \
+	((as)->length=0, archive_strncat((as), (p), (l)))
+#define	archive_wstrncpy(as,p,l) \
+	((as)->length = 0, archive_wstrncat((as), (p), (l)))
+
+/* Return length of string. */
+#define	archive_strlen(a) ((a)->length)
+
+/* Set string length to zero. */
+#define	archive_string_empty(a) ((a)->length = 0)
+#define	archive_wstring_empty(a) ((a)->length = 0)
+
+/* Release any allocated storage resources. */
+void	archive_string_free(struct archive_string *);
+void	archive_wstring_free(struct archive_wstring *);
+
+/* Like 'vsprintf', but resizes the underlying string as necessary. */
+/* Note: This only implements a small subset of standard printf functionality. */
+void	archive_string_vsprintf(struct archive_string *, const char *,
+	    va_list) __LA_PRINTF(2, 0);
+void	archive_string_sprintf(struct archive_string *, const char *, ...)
+	    __LA_PRINTF(2, 3);
+
+/* Translates from MBS to Unicode. */
+/* Returns non-zero if conversion failed in any way. */
+int archive_wstring_append_from_mbs(struct archive_wstring *dest,
+    const char *, size_t);
+
+
+/* A "multistring" can hold Unicode, UTF8, or MBS versions of
+ * the string.  If you set and read the same version, no translation
+ * is done.  If you set and read different versions, the library
+ * will attempt to transparently convert.
+ */
+struct archive_mstring {
+	struct archive_string aes_mbs;
+	struct archive_string aes_utf8;
+	struct archive_wstring aes_wcs;
+	struct archive_string aes_mbs_in_locale;
+	/* Bitmap of which of the above are valid.  Because we're lazy
+	 * about malloc-ing and reusing the underlying storage, we
+	 * can't rely on NULL pointers to indicate whether a string
+	 * has been set. */
+	int aes_set;
+#define	AES_SET_MBS 1
+#define	AES_SET_UTF8 2
+#define	AES_SET_WCS 4
+};
+
+void	archive_mstring_clean(struct archive_mstring *);
+void	archive_mstring_copy(struct archive_mstring *dest, struct archive_mstring *src);
+int archive_mstring_get_mbs(struct archive *, struct archive_mstring *, const char **);
+int archive_mstring_get_utf8(struct archive *, struct archive_mstring *, const char **);
+int archive_mstring_get_wcs(struct archive *, struct archive_mstring *, const wchar_t **);
+int	archive_mstring_get_mbs_l(struct archive_mstring *, const char **,
+	    size_t *, struct archive_string_conv *);
+int	archive_mstring_copy_mbs(struct archive_mstring *, const char *mbs);
+int	archive_mstring_copy_mbs_len(struct archive_mstring *, const char *mbs,
+	    size_t);
+int	archive_mstring_copy_utf8(struct archive_mstring *, const char *utf8);
+int	archive_mstring_copy_wcs(struct archive_mstring *, const wchar_t *wcs);
+int	archive_mstring_copy_wcs_len(struct archive_mstring *,
+	    const wchar_t *wcs, size_t);
+int	archive_mstring_copy_mbs_len_l(struct archive_mstring *,
+	    const char *mbs, size_t, struct archive_string_conv *);
+int     archive_mstring_update_utf8(struct archive *, struct archive_mstring *aes, const
char *utf8);
+
+
+#endif


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