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-rw-r--r--src/liblzma/common/common.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/liblzma/common/common.h b/src/liblzma/common/common.h
index 86c5f02c..b71254d0 100644
--- a/src/liblzma/common/common.h
+++ b/src/liblzma/common/common.h
@@ -155,6 +155,11 @@ struct lzma_next_coder_s {
/// lzma_next_coder.coder.
lzma_end_function end;
+ /// Pointer to a function to get progress information. If this is NULL,
+ /// lzma_stream.total_in and .total_out are used instead.
+ void (*get_progress)(lzma_coder *coder,
+ uint64_t *progress_in, uint64_t *progress_out);
+
/// Pointer to function to return the type of the integrity check.
/// Most coders won't support this.
lzma_check (*get_check)(const lzma_coder *coder);
@@ -180,6 +185,7 @@ struct lzma_next_coder_s {
.id = LZMA_VLI_UNKNOWN, \
.code = NULL, \
.end = NULL, \
+ .get_progress = NULL, \
.get_check = NULL, \
.memconfig = NULL, \
.update = NULL, \