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-rw-r--r--src/xz/args.c4
-rw-r--r--src/xz/hardware.c24
-rw-r--r--src/xz/hardware.h9
3 files changed, 18 insertions, 19 deletions
diff --git a/src/xz/args.c b/src/xz/args.c
index f207e7f4..17ac0609 100644
--- a/src/xz/args.c
+++ b/src/xz/args.c
@@ -179,8 +179,8 @@ parse_real(args_info *args, int argc, char **argv)
break;
case 'T':
- hardware_threadlimit_set(str_to_uint64(
- "threads", optarg, 0, UINT32_MAX));
+ hardware_threads_set(str_to_uint64("threads",
+ optarg, 0, LZMA_THREADS_MAX));
break;
// --version
diff --git a/src/xz/hardware.c b/src/xz/hardware.c
index a4733c27..925926ca 100644
--- a/src/xz/hardware.c
+++ b/src/xz/hardware.c
@@ -14,9 +14,9 @@
#include "tuklib_cpucores.h"
-/// Maximum number of free *coder* threads. This can be set with
+/// Maximum number of worker threads. This can be set with
/// the --threads=NUM command line option.
-static uint32_t threadlimit;
+static uint32_t threads_max = 1;
/// Memory usage limit for compression
static uint64_t memlimit_compress;
@@ -29,15 +29,16 @@ static uint64_t total_ram;
extern void
-hardware_threadlimit_set(uint32_t new_threadlimit)
+hardware_threads_set(uint32_t n)
{
- if (new_threadlimit == 0) {
- // The default is the number of available CPU cores.
- threadlimit = tuklib_cpucores();
- if (threadlimit == 0)
- threadlimit = 1;
+ if (n == 0) {
+ // Automatic number of threads was requested.
+ // Use the number of available CPU cores.
+ threads_max = tuklib_cpucores();
+ if (threads_max == 0)
+ threads_max = 1;
} else {
- threadlimit = new_threadlimit;
+ threads_max = n;
}
return;
@@ -45,9 +46,9 @@ hardware_threadlimit_set(uint32_t new_threadlimit)
extern uint32_t
-hardware_threadlimit_get(void)
+hardware_threads_get(void)
{
- return threadlimit;
+ return threads_max;
}
@@ -139,6 +140,5 @@ hardware_init(void)
// Set the defaults.
hardware_memlimit_set(0, true, true, false);
- hardware_threadlimit_set(0);
return;
}
diff --git a/src/xz/hardware.h b/src/xz/hardware.h
index bed952b0..46ebad5b 100644
--- a/src/xz/hardware.h
+++ b/src/xz/hardware.h
@@ -15,12 +15,11 @@
extern void hardware_init(void);
-/// Set custom value for maximum number of coder threads.
-extern void hardware_threadlimit_set(uint32_t threadlimit);
+/// Set the maximum number of worker threads.
+extern void hardware_threads_set(uint32_t threadlimit);
-/// Get the maximum number of coder threads. Some additional helper threads
-/// are allowed on top of this).
-extern uint32_t hardware_threadlimit_get(void);
+/// Get the maximum number of worker threads.
+extern uint32_t hardware_threads_get(void);
/// Set the memory usage limit. There are separate limits for compression