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-rw-r--r--src/liblzma/common/common.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/liblzma/common/common.h b/src/liblzma/common/common.h
index b8194323..8e9a387c 100644
--- a/src/liblzma/common/common.h
+++ b/src/liblzma/common/common.h
@@ -49,6 +49,13 @@
#define LZMA_BUFFER_SIZE 4096
+/// Maximum number of worker threads within one multithreaded component.
+/// The limit exists solely to make it simpler to prevent integer overflows
+/// when allocating structures etc. This should be big enough for now...
+/// the code won't scale anywhere close to this number anyway.
+#define LZMA_THREADS_MAX 16384
+
+
/// Starting value for memory usage estimates. Instead of calculating size
/// of _every_ structure and taking into account malloc() overhead etc., we
/// add a base size to all memory usage estimates. It's not very accurate
@@ -69,6 +76,13 @@
| LZMA_CONCATENATED )
+/// Special return value (lzma_ret) to indicate that a timeout was reached
+/// and lzma_code() must not return LZMA_BUF_ERROR. This is converted to
+/// LZMA_OK in lzma_code(). This is not in the lzma_ret enumeration because
+/// there's no need to have it in the public API.
+#define LZMA_TIMED_OUT 32
+
+
/// Type of encoder/decoder specific data; the actual structure is defined
/// differently in different coders.
typedef struct lzma_coder_s lzma_coder;