Merge pull request #208 from eworm-de/dynamic-unit

Dynamic unit
This commit is contained in:
Hisham Muhammad 2015-08-27 17:33:24 -03:00
commit f585fc9825
5 changed files with 59 additions and 34 deletions

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@ -25,29 +25,32 @@ int MemoryMeter_attributes[] = {
};
static void MemoryMeter_setValues(Meter* this, char* buffer, int size) {
int written;
Platform_setMemoryValues(this);
snprintf(buffer, size, "%ld/%ldM", (long int) this->values[0] / 1024, (long int) this->total / 1024);
written = Meter_humanUnit(buffer, this->values[0], size);
buffer += written;
if ((size -= written) > 0) {
*buffer++ = '/';
size--;
Meter_humanUnit(buffer, this->total, size);
}
}
static void MemoryMeter_display(Object* cast, RichString* out) {
char buffer[50];
Meter* this = (Meter*)cast;
int k = 1024; const char* format = "%ldM ";
long int totalMem = this->total / k;
long int usedMem = this->values[0] / k;
long int buffersMem = this->values[1] / k;
long int cachedMem = this->values[2] / k;
RichString_write(out, CRT_colors[METER_TEXT], ":");
sprintf(buffer, format, totalMem);
Meter_humanUnit(buffer, this->total, 50);
RichString_append(out, CRT_colors[METER_VALUE], buffer);
sprintf(buffer, format, usedMem);
RichString_append(out, CRT_colors[METER_TEXT], "used:");
Meter_humanUnit(buffer, this->values[0], 50);
RichString_append(out, CRT_colors[METER_TEXT], " used:");
RichString_append(out, CRT_colors[MEMORY_USED], buffer);
sprintf(buffer, format, buffersMem);
RichString_append(out, CRT_colors[METER_TEXT], "buffers:");
Meter_humanUnit(buffer, this->values[1], 50);
RichString_append(out, CRT_colors[METER_TEXT], " buffers:");
RichString_append(out, CRT_colors[MEMORY_BUFFERS_TEXT], buffer);
sprintf(buffer, format, cachedMem);
RichString_append(out, CRT_colors[METER_TEXT], "cache:");
Meter_humanUnit(buffer, this->values[2], 50);
RichString_append(out, CRT_colors[METER_TEXT], " cache:");
RichString_append(out, CRT_colors[MEMORY_CACHE], buffer);
}

28
Meter.c
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@ -141,6 +141,34 @@ Meter* Meter_new(struct ProcessList_* pl, int param, MeterClass* type) {
return this;
}
int Meter_humanUnit(char* buffer, unsigned long int value, int size) {
const char * prefix = "KMGTPEZY";
unsigned long int powi = 1;
unsigned int written, powj = 1, precision = 2;
for(;;) {
if (value / 1024 < powi)
break;
if (prefix[1] == 0)
break;
powi *= 1024;
++prefix;
}
for (; precision > 0; precision--) {
powj *= 10;
if (value / powi < powj)
break;
}
written = snprintf(buffer, size, "%.*f%c",
precision, (double) value / powi, *prefix);
return written;
}
void Meter_delete(Object* cast) {
if (!cast)
return;

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@ -105,6 +105,8 @@ extern MeterClass Meter_class;
Meter* Meter_new(struct ProcessList_* pl, int param, MeterClass* type);
int Meter_humanUnit(char* buffer, unsigned long int value, int size);
void Meter_delete(Object* cast);
void Meter_setCaption(Meter* this, const char* caption);

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@ -20,34 +20,31 @@ in the source distribution for its full text.
#include "Meter.h"
}*/
#define KILOBYTE 1
#define MEGABYTE 1024
#define GIGABYTE 1048576
int SwapMeter_attributes[] = {
SWAP
};
/* NOTE: Value is in kilobytes */
static void SwapMeter_humanNumber(char* buffer, const long int* value) {
sprintf(buffer, "%ldM ", *value / MEGABYTE);
}
static void SwapMeter_setValues(Meter* this, char* buffer, int len) {
static void SwapMeter_setValues(Meter* this, char* buffer, int size) {
int written;
Platform_setSwapValues(this);
snprintf(buffer, len, "%ld/%ldM", (long int) this->values[0] / MEGABYTE, (long int) this->total / MEGABYTE);
written = Meter_humanUnit(buffer, this->values[0], size);
buffer += written;
if ((size -= written) > 0) {
*buffer++ = '/';
size--;
Meter_humanUnit(buffer, this->total, size);
}
}
static void SwapMeter_display(Object* cast, RichString* out) {
char buffer[50];
Meter* this = (Meter*)cast;
long int swap = (long int) this->values[0];
long int total = (long int) this->total;
RichString_write(out, CRT_colors[METER_TEXT], ":");
SwapMeter_humanNumber(buffer, &total);
Meter_humanUnit(buffer, this->total, 50);
RichString_append(out, CRT_colors[METER_VALUE], buffer);
SwapMeter_humanNumber(buffer, &swap);
RichString_append(out, CRT_colors[METER_TEXT], "used:");
Meter_humanUnit(buffer, this->values[0], 50);
RichString_append(out, CRT_colors[METER_TEXT], " used:");
RichString_append(out, CRT_colors[METER_VALUE], buffer);
}

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@ -11,13 +11,8 @@ in the source distribution for its full text.
#include "Meter.h"
#define KILOBYTE 1
#define MEGABYTE 1024
#define GIGABYTE 1048576
extern int SwapMeter_attributes[];
/* NOTE: Value is in kilobytes */
extern MeterClass SwapMeter_class;
#endif