Add various getters and setters

Signed-off-by: Shawn Webb <shawn.webb@hardenedbsd.org>

include/liblattzfs.h

@@ -80,6 +80,14 @@ void lattzfs_ctx_free(lattzfs_ctx_t **);
 bool lattzfs_zpool_get_status(lattzfs_ctx_t *, lattzfs_zpool_status_t *,
     lattzfs_zpool_errata_t *);
 
+uint64_t lattzfs_get_version(lattzfs_ctx_t *);
+uint64_t lattzfs_get_flags(lattzfs_ctx_t *);
+uint64_t lattzfs_set_flags(lattzfs_ctx_t *, uint64_t);
+uint64_t lattzfs_set_flag(lattzfs_ctx_t *, uint64_t);
+void *lattzfs_get_zfs_handle(lattzfs_ctx_t *);
+void *lattzfs_get_pool_handle(lattzfs_ctx_t *);
+char *lattzfs_get_pool_name(lattzfs_ctx_t *);
+
 #ifdef __cplusplus
 }
 #endif

src/liblattzfs.c

@@ -126,6 +126,89 @@ lattzfs_zpool_get_status(lattzfs_ctx_t *ctx, lattzfs_zpool_status_t *status,
 	return (true);
 }
 
+uint64_t
+lattzfs_get_version(lattzfs_ctx_t *ctx)
+{
+
+	if (ctx == NULL) {
+		return (0);
+	}
+
+	return (ctx->lc_version);
+}
+
+uint64_t
+lattzfs_get_flags(lattzfs_ctx_t *ctx)
+{
+
+	if (ctx == NULL) {
+		return (0);
+	}
+
+	return (ctx->lc_flags);
+}
+
+uint64_t
+lattzfs_set_flags(lattzfs_ctx_t *ctx, uint64_t flags)
+{
+	uint64_t orig;
+
+	if (ctx == NULL) {
+		return (0);
+	}
+
+	orig = ctx->lc_flags;
+	ctx->lc_flags = flags;
+	return (orig);
+}
+
+uint64_t
+lattzfs_set_flag(lattzfs_ctx_t *ctx, uint64_t flag)
+{
+	uint64_t orig;
+
+	if (ctx == NULL) {
+		return (0);
+	}
+
+	orig = ctx->lc_flags;
+	ctx->lc_flags |= flag;
+	return (orig);
+}
+
+void *
+lattzfs_get_zfs_handle(lattzfs_ctx_t *ctx)
+{
+
+	if (ctx == NULL) {
+		return (NULL);
+	}
+
+	return (ctx->lc_zfs_handle);
+}
+
+void *
+lattzfs_get_pool_handle(lattzfs_ctx_t *ctx)
+{
+
+	if (ctx == NULL) {
+		return (NULL);
+	}
+
+	return (ctx->lc_pool_handle);
+}
+
+char *
+lattzfs_get_pool_name(lattzfs_ctx_t *ctx)
+{
+
+	if (ctx == NULL) {
+		return (NULL);
+	}
+
+	return (ctx->lc_pool_name);
+}
+
 static bool
 _lattzfs_pool_open(lattzfs_ctx_t *ctx)
 {