library api: tpax_archive_seal(): initial implementation and integration.

2 files changed, 8 insertions, 0 deletions

diff --git a/include/tpax/tpax.h b/include/tpax/tpax.h
index 9e9fa38..8897818 100644
--- a/include/tpax/tpax.h
+++ b/include/tpax/tpax.h
@@ -119,6 +119,7 @@ struct tpax_driver_ctx {
 	const char *			module;
 	const struct tpax_common_ctx *	cctx;
 	struct tpax_error_info **	errv;
+	const off_t *			cpos;
 	void *				any;
 };
 
@@ -128,6 +129,8 @@ struct tpax_unit_ctx {
 	const struct tpax_ustar_header *uhdr;
 	const struct tpax_cpio_header *	chdr;
 	const struct stat *		st;
+	const off_t *			hpos;
+	const off_t *			dpos;
 	void *				any;
 };
 
@@ -148,6 +151,7 @@ tpax_api int  tpax_set_driver_fdctx     (struct tpax_driver_ctx *, const struct
 
 /* core api */
 tpax_api int  tpax_archive_append       (const struct tpax_driver_ctx *, const struct tpax_unit_ctx *);
+tpax_api int  tpax_archive_seal         (const struct tpax_driver_ctx *);
 
 /* helper api */
 tpax_api int  tpax_path_copy            (char *, const char *, size_t, uint32_t, size_t *);
diff --git a/include/tpax/tpax_specs.h b/include/tpax/tpax_specs.h
index d0ac5a4..e30b36b 100644
--- a/include/tpax/tpax_specs.h
+++ b/include/tpax/tpax_specs.h
@@ -5,6 +5,10 @@
 extern "C" {
 #endif
 
+#define TPAX_PAX_BLOCK_SIZE             5120
+#define TPAX_CPIO_BLOCK_SIZE            5120
+#define TPAX_USTAR_BLOCK_SIZE           10240
+
 #define TPAX_USTAR_MAGIC                {'u','s','t','a','r',0}
 #define TPAX_USTAR_VERSION              {'0','0'}