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Diffstat (limited to '')
| -rw-r--r-- | src/xz/hardware.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/xz/hardware.h b/src/xz/hardware.h index 4fae6181..cefd7d10 100644 --- a/src/xz/hardware.h +++ b/src/xz/hardware.h @@ -22,16 +22,21 @@ extern void hardware_threads_set(uint32_t threadlimit); extern uint32_t hardware_threads_get(void); -/// Set the memory usage limit. There are separate limits for compression -/// and decompression (the latter includes also --list), one or both can -/// be set with a single call to this function. Zero indicates resetting -/// the limit back to the defaults. The limit can also be set as a percentage -/// of installed RAM; the percentage must be in the range [1, 100]. +/// Set the memory usage limit. There are separate limits for compression, +/// decompression (also includes --list), and multithreaded decompression. +/// Any combination of these can be set with a single call to this function. +/// Zero indicates resetting the limit back to the defaults. +/// The limit can also be set as a percentage of installed RAM; the +/// percentage must be in the range [1, 100]. extern void hardware_memlimit_set(uint64_t new_memlimit, - bool set_compress, bool set_decompress, bool is_percentage); + bool set_compress, bool set_decompress, bool set_mtdec, + bool is_percentage); /// Get the current memory usage limit for compression or decompression. extern uint64_t hardware_memlimit_get(enum operation_mode mode); +/// Get the current memory usage limit for multithreaded decompression. +extern uint64_t hardware_memlimit_mtdec_get(void); + /// Display the amount of RAM and memory usage limits and exit. extern void hardware_memlimit_show(void) lzma_attribute((__noreturn__)); |