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BSD related fixes:

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* BUGFIX: Correct page size calculation for FreeBSD systems
  (thanks to Andrew Paulsen)
* Allow compilation without PLPA on systems that don't support it
  (thanks to Timothy Redaelli)
This commit is contained in:
Hisham Muhammad
2009-03-11 13:15:43 +00:00
parent b93e5c00b6
commit 3b950e4189
9 changed files with 37 additions and 14 deletions
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21
Process.c
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@ -28,13 +28,16 @@ in the source distribution for its full text.
#include <pwd.h>
#include <sched.h>
#ifdef HAVE_PLPA
#include <plpa.h>
#endif
// This works only with glibc 2.1+. On earlier versions
// the behavior is similar to have a hardcoded page size.
#ifndef PAGE_SIZE
#define PAGE_SIZE ( sysconf(_SC_PAGESIZE) / 1024 )
#define PAGE_SIZE ( sysconf(_SC_PAGESIZE) )
#endif
#define PAGE_SIZE_KB ( PAGE_SIZE / ONE_K )
#define PROCESS_COMM_LEN 300
@ -351,13 +354,13 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
: attr;
break;
}
case M_DRS: Process_printLargeNumber(this, str, this->m_drs * PAGE_SIZE); return;
case M_DT: Process_printLargeNumber(this, str, this->m_dt * PAGE_SIZE); return;
case M_LRS: Process_printLargeNumber(this, str, this->m_lrs * PAGE_SIZE); return;
case M_TRS: Process_printLargeNumber(this, str, this->m_trs * PAGE_SIZE); return;
case M_SIZE: Process_printLargeNumber(this, str, this->m_size * PAGE_SIZE); return;
case M_RESIDENT: Process_printLargeNumber(this, str, this->m_resident * PAGE_SIZE); return;
case M_SHARE: Process_printLargeNumber(this, str, this->m_share * PAGE_SIZE); return;
case M_DRS: Process_printLargeNumber(this, str, this->m_drs * PAGE_SIZE_KB); return;
case M_DT: Process_printLargeNumber(this, str, this->m_dt * PAGE_SIZE_KB); return;
case M_LRS: Process_printLargeNumber(this, str, this->m_lrs * PAGE_SIZE_KB); return;
case M_TRS: Process_printLargeNumber(this, str, this->m_trs * PAGE_SIZE_KB); return;
case M_SIZE: Process_printLargeNumber(this, str, this->m_size * PAGE_SIZE_KB); return;
case M_RESIDENT: Process_printLargeNumber(this, str, this->m_resident * PAGE_SIZE_KB); return;
case M_SHARE: Process_printLargeNumber(this, str, this->m_share * PAGE_SIZE_KB); return;
case ST_UID: snprintf(buffer, n, "%4d ", this->st_uid); break;
case USER: {
if (Process_getuid != this->st_uid)
@ -493,6 +496,7 @@ bool Process_setPriority(Process* this, int priority) {
return (err == 0);
}
#ifdef HAVE_PLPA
unsigned long Process_getAffinity(Process* this) {
unsigned long mask = 0;
plpa_sched_getaffinity(this->pid, sizeof(unsigned long), (plpa_cpu_set_t*) &mask);
@ -502,6 +506,7 @@ unsigned long Process_getAffinity(Process* this) {
bool Process_setAffinity(Process* this, unsigned long mask) {
return (plpa_sched_setaffinity(this->pid, sizeof(unsigned long), (plpa_cpu_set_t*) &mask) == 0);
}
#endif
void Process_sendSignal(Process* this, int signal) {
kill(this->pid, signal);