b05cfacb3d
1998-08-12 Martin Baulig <martin@home-of-linux.org> * features: New directory. * gnome-hackers.sgml: Updated documentation.
41 lines
1004 B
Plaintext
41 lines
1004 B
Plaintext
#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/uptime.h>
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#include <glibtop/cpu.h>
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#include <glibtop_suid.h>
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static const unsigned long _glibtop_sysdeps_uptime =
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(1 << GLIBTOP_UPTIME_UPTIME) + (1 << GLIBTOP_UPTIME_IDLETIME);
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static const unsigned long _required_cpu_flags =
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(1 << GLIBTOP_CPU_TOTAL) + (1 << GLIBTOP_CPU_IDLE) +
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(1 << GLIBTOP_CPU_FREQUENCY);
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void
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glibtop_get_uptime_p (glibtop *server, glibtop_uptime *buf)
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{
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glibtop_cpu cpu;
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glibtop_init_p (server, GLIBTOP_SYSDEPS_UPTIME, 0);
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memset (buf, 0, sizeof (glibtop_uptime));
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/* We simply calculate it from the CPU usage. */
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glibtop_get_cpu_p (server, &cpu);
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/* Make sure all required fields are present. */
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if ((cpu.flags & _required_cpu_flags) != _required_cpu_flags)
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return;
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/* Calculate values. */
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buf->uptime = (double) cpu.total / (double) cpu.frequency;
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buf->idletime = (double) cpu.idle / (double) cpu.frequency;
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buf->flags = _glibtop_sysdeps_uptime;
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}
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