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-rw-r--r--MemoryMeter.c46
1 files changed, 34 insertions, 12 deletions
diff --git a/MemoryMeter.c b/MemoryMeter.c
index ac01dfe..573b898 100644
--- a/MemoryMeter.c
+++ b/MemoryMeter.c
@@ -5,12 +5,16 @@ Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/
+#include "config.h" // IWYU pragma: keep
+
#include "MemoryMeter.h"
+#include <assert.h>
#include <math.h>
#include <stddef.h>
#include "CRT.h"
+#include "Macros.h"
#include "Object.h"
#include "Platform.h"
#include "RichString.h"
@@ -18,8 +22,9 @@ in the source distribution for its full text.
static const int MemoryMeter_attributes[] = {
MEMORY_USED,
- MEMORY_BUFFERS,
MEMORY_SHARED,
+ MEMORY_COMPRESSED,
+ MEMORY_BUFFERS,
MEMORY_CACHE
};
@@ -28,15 +33,25 @@ static void MemoryMeter_updateValues(Meter* this) {
size_t size = sizeof(this->txtBuffer);
int written;
- /* shared and available memory are not supported on all platforms */
+ /* shared, compressed and available memory are not supported on all platforms */
this->values[MEMORY_METER_SHARED] = NAN;
+ this->values[MEMORY_METER_COMPRESSED] = NAN;
this->values[MEMORY_METER_AVAILABLE] = NAN;
Platform_setMemoryValues(this);
/* Do not print available memory in bar mode */
- this->curItems = 4;
-
- written = Meter_humanUnit(buffer, this->values[MEMORY_METER_USED], size);
+ static_assert(MEMORY_METER_AVAILABLE + 1 == MEMORY_METER_ITEMCOUNT,
+ "MEMORY_METER_AVAILABLE is not the last item in MemoryMeterValues");
+ this->curItems = MEMORY_METER_AVAILABLE;
+
+ /* we actually want to show "used + shared + compressed" */
+ double used = this->values[MEMORY_METER_USED];
+ if (isPositive(this->values[MEMORY_METER_SHARED]))
+ used += this->values[MEMORY_METER_SHARED];
+ if (isPositive(this->values[MEMORY_METER_COMPRESSED]))
+ used += this->values[MEMORY_METER_COMPRESSED];
+
+ written = Meter_humanUnit(buffer, used, size);
METER_BUFFER_CHECK(buffer, size, written);
METER_BUFFER_APPEND_CHR(buffer, size, '/');
@@ -56,23 +71,30 @@ static void MemoryMeter_display(const Object* cast, RichString* out) {
RichString_appendAscii(out, CRT_colors[METER_TEXT], " used:");
RichString_appendAscii(out, CRT_colors[MEMORY_USED], buffer);
- Meter_humanUnit(buffer, this->values[MEMORY_METER_BUFFERS], sizeof(buffer));
- RichString_appendAscii(out, CRT_colors[METER_TEXT], " buffers:");
- RichString_appendAscii(out, CRT_colors[MEMORY_BUFFERS_TEXT], buffer);
-
/* shared memory is not supported on all platforms */
- if (!isnan(this->values[MEMORY_METER_SHARED])) {
+ if (isNonnegative(this->values[MEMORY_METER_SHARED])) {
Meter_humanUnit(buffer, this->values[MEMORY_METER_SHARED], sizeof(buffer));
RichString_appendAscii(out, CRT_colors[METER_TEXT], " shared:");
RichString_appendAscii(out, CRT_colors[MEMORY_SHARED], buffer);
}
+ /* compressed memory is not supported on all platforms */
+ if (isNonnegative(this->values[MEMORY_METER_COMPRESSED])) {
+ Meter_humanUnit(buffer, this->values[MEMORY_METER_COMPRESSED], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " compressed:");
+ RichString_appendAscii(out, CRT_colors[MEMORY_COMPRESSED], buffer);
+ }
+
+ Meter_humanUnit(buffer, this->values[MEMORY_METER_BUFFERS], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " buffers:");
+ RichString_appendAscii(out, CRT_colors[MEMORY_BUFFERS_TEXT], buffer);
+
Meter_humanUnit(buffer, this->values[MEMORY_METER_CACHE], sizeof(buffer));
RichString_appendAscii(out, CRT_colors[METER_TEXT], " cache:");
RichString_appendAscii(out, CRT_colors[MEMORY_CACHE], buffer);
/* available memory is not supported on all platforms */
- if (!isnan(this->values[MEMORY_METER_AVAILABLE])) {
+ if (isNonnegative(this->values[MEMORY_METER_AVAILABLE])) {
Meter_humanUnit(buffer, this->values[MEMORY_METER_AVAILABLE], sizeof(buffer));
RichString_appendAscii(out, CRT_colors[METER_TEXT], " available:");
RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
@@ -87,7 +109,7 @@ const MeterClass MemoryMeter_class = {
},
.updateValues = MemoryMeter_updateValues,
.defaultMode = BAR_METERMODE,
- .maxItems = 5,
+ .maxItems = MEMORY_METER_ITEMCOUNT,
.total = 100.0,
.attributes = MemoryMeter_attributes,
.name = "Memory",

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