dep(tinf): Add tinf dependency 1.2.1

1 files changed, 140 insertions, 0 deletions

diff --git a/include/ext/tinf.h b/include/ext/tinf.h
new file mode 100644
index 0000000..cb57d3a
--- /dev/null
+++ b/include/ext/tinf.h
@@ -0,0 +1,140 @@
+/*
+ * tinf - tiny inflate library (inflate, gzip, zlib)
+ *
+ * Copyright (c) 2003-2019 Joergen Ibsen
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ *   1. The origin of this software must not be misrepresented; you must
+ *      not claim that you wrote the original software. If you use this
+ *      software in a product, an acknowledgment in the product
+ *      documentation would be appreciated but is not required.
+ *
+ *   2. Altered source versions must be plainly marked as such, and must
+ *      not be misrepresented as being the original software.
+ *
+ *   3. This notice may not be removed or altered from any source
+ *      distribution.
+ */
+
+#ifndef TINF_H_INCLUDED
+#define TINF_H_INCLUDED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define TINF_VER_MAJOR 1        /**< Major version number */
+#define TINF_VER_MINOR 2        /**< Minor version number */
+#define TINF_VER_PATCH 1        /**< Patch version number */
+#define TINF_VER_STRING "1.2.1" /**< Version number as a string */
+
+#ifndef TINFCC
+#  ifdef __WATCOMC__
+#    define TINFCC __cdecl
+#  else
+#    define TINFCC
+#  endif
+#endif
+
+/**
+ * Status codes returned.
+ *
+ * @see tinf_uncompress, tinf_gzip_uncompress, tinf_zlib_uncompress
+ */
+typedef enum {
+	TINF_OK         = 0,  /**< Success */
+	TINF_DATA_ERROR = -3, /**< Input error */
+	TINF_BUF_ERROR  = -5  /**< Not enough room for output */
+} tinf_error_code;
+
+/**
+ * Initialize global data used by tinf.
+ *
+ * @deprecated No longer required, may be removed in a future version.
+ */
+void TINFCC tinf_init(void);
+
+/**
+ * Decompress `sourceLen` bytes of deflate data from `source` to `dest`.
+ *
+ * The variable `destLen` points to must contain the size of `dest` on entry,
+ * and will be set to the size of the decompressed data on success.
+ *
+ * Reads at most `sourceLen` bytes from `source`.
+ * Writes at most `*destLen` bytes to `dest`.
+ *
+ * @param dest pointer to where to place decompressed data
+ * @param destLen pointer to variable containing size of `dest`
+ * @param source pointer to compressed data
+ * @param sourceLen size of compressed data
+ * @return `TINF_OK` on success, error code on error
+ */
+int TINFCC tinf_uncompress(void *dest, unsigned int *destLen,
+                           const void *source, unsigned int sourceLen);
+
+/**
+ * Decompress `sourceLen` bytes of gzip data from `source` to `dest`.
+ *
+ * The variable `destLen` points to must contain the size of `dest` on entry,
+ * and will be set to the size of the decompressed data on success.
+ *
+ * Reads at most `sourceLen` bytes from `source`.
+ * Writes at most `*destLen` bytes to `dest`.
+ *
+ * @param dest pointer to where to place decompressed data
+ * @param destLen pointer to variable containing size of `dest`
+ * @param source pointer to compressed data
+ * @param sourceLen size of compressed data
+ * @return `TINF_OK` on success, error code on error
+ */
+int TINFCC tinf_gzip_uncompress(void *dest, unsigned int *destLen,
+                                const void *source, unsigned int sourceLen);
+
+/**
+ * Decompress `sourceLen` bytes of zlib data from `source` to `dest`.
+ *
+ * The variable `destLen` points to must contain the size of `dest` on entry,
+ * and will be set to the size of the decompressed data on success.
+ *
+ * Reads at most `sourceLen` bytes from `source`.
+ * Writes at most `*destLen` bytes to `dest`.
+ *
+ * @param dest pointer to where to place decompressed data
+ * @param destLen pointer to variable containing size of `dest`
+ * @param source pointer to compressed data
+ * @param sourceLen size of compressed data
+ * @return `TINF_OK` on success, error code on error
+ */
+int TINFCC tinf_zlib_uncompress(void *dest, unsigned int *destLen,
+                                const void *source, unsigned int sourceLen);
+
+/**
+ * Compute Adler-32 checksum of `length` bytes starting at `data`.
+ *
+ * @param data pointer to data
+ * @param length size of data
+ * @return Adler-32 checksum
+ */
+unsigned int TINFCC tinf_adler32(const void *data, unsigned int length);
+
+/**
+ * Compute CRC32 checksum of `length` bytes starting at `data`.
+ *
+ * @param data pointer to data
+ * @param length size of data
+ * @return CRC32 checksum
+ */
+unsigned int TINFCC tinf_crc32(const void *data, unsigned int length);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* TINF_H_INCLUDED */