diff options
Diffstat (limited to 'cpukit/libmisc/untar/untar.h')
-rw-r--r-- | cpukit/libmisc/untar/untar.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cpukit/libmisc/untar/untar.h b/cpukit/libmisc/untar/untar.h index 006f06d065..4d00d369b2 100644 --- a/cpukit/libmisc/untar/untar.h +++ b/cpukit/libmisc/untar/untar.h @@ -20,6 +20,7 @@ #include <stdbool.h> #include <stddef.h> #include <tar.h> +#include <zlib.h> #include <rtems/print.h> @@ -38,6 +39,8 @@ extern "C" { #define UNTAR_INVALID_CHECKSUM 2 #define UNTAR_INVALID_HEADER 3 +#define UNTAR_GZ_INFLATE_FAILED 4 +#define UNTAR_GZ_INFLATE_END_FAILED 5 int Untar_FromMemory(void *tar_buf, size_t size); int Untar_FromMemory_Print(void *tar_buf, size_t size, const rtems_printer* printer); @@ -137,6 +140,36 @@ int Untar_FromChunk_Print( const rtems_printer* printer ); +/** + * @brief Initializes the Untar_ChunkGzContext. + * + * @param Untar_ChunkGzContext *context [in] Pointer to a context structure. + * @param void *inflateBuffer [in] Pointer to a context structure. + * @param size_t inflateBufferSize [in] Size of inflateBuffer. + */ +int Untar_GzChunkContext_Init( + Untar_GzChunkContext *ctx, + void *inflateBuffer, + size_t inflateBufferSize +); + +/* + * @brief Untars a GZ compressed POSIX TAR file. + * + * This is a subroutine used to rip links, directories, and + * files out of a tar.gz/tgz file. + * + * @param Untar_ChunkContext *context [in] Pointer to a context structure. + * @param ssize buflen [in] Size of valid bytes in input buffer. + * @param z_stream *strm [in] Pointer to the current zlib context. + */ +int Untar_FromGzChunk_Print( + Untar_GzChunkContext *ctx, + void *chunk, + size_t chunk_size, + const rtems_printer* printer +); + /************************************************************************** * This converts octal ASCII number representations into an * unsigned long. Only support 32-bit numbers for now. |