util.cpp File Reference

#include "machine.h"
#include "types.h"
#include "macros.h"
#include "util.h"
#include "light.h"
#include "global.h"
#include "ui.h"
#include <sys/time.h>
#include <unistd.h>

Include dependency graph for util.cpp:

Go to the source code of this file.

Functions
void	rt_finalize (void)
unsigned int	rt_freemem (void *addr)
void *	rt_getmem (unsigned int bytes)
int	rt_meminuse (void)
void	rt_sleep (int msec)
void	rtbomb (const char *msg)
void	rtmesg (const char *msg)

---

Function Documentation

void rt_finalize

(

void

)

Definition at line 183 of file video.cpp.

References video::next_frame(), rt_sleep(), timerstart(), timerstop(), and timertime().

                       {
    timerstart();
    if(global_usegraphics)
        do { rt_sleep(10); timerstop(); }
        while(timertime() < 10 && video->next_frame());
#ifdef _WINDOWS
    else rt_sleep(10000);
#endif
}

unsigned int rt_freemem

(

void *

addr

)

Definition at line 181 of file util.cpp.

References rt_mem_in_use.

Referenced by DeallocateImage(), and trace_shm().

                                     {
  unsigned int bytes;

  free(addr);

  bytes=0;
  rt_mem_in_use -= bytes; 
  return bytes;
}

void* rt_getmem

(

unsigned int

bytes

)

Definition at line 168 of file util.cpp.

References rt_mem_in_use, and rtbomb().

Referenced by AllocateImage(), engrid_cell(), engrid_object(), fakeimage(), LoadVol(), newbndbox(), newbox(), newcylinder(), newextvol(), newfcylinder(), newgrid(), newlight(), newplane(), newquadric(), newring(), newscalarvol(), newsphere(), newstri(), newtri(), readppm(), readtga(), rt_texture(), and trace_shm().

                                     {
  void * mem;

  mem=malloc( bytes );
  if (mem!=NULL) { 
    rt_mem_in_use += bytes;
  } 
  else {
    rtbomb("No more memory!!!!");
  }
  return mem;
}

int rt_meminuse

(

void

)

Definition at line 164 of file util.cpp.

References rt_mem_in_use.

                      {
  return rt_mem_in_use;
}  

void rt_sleep

(

int

msec

)

Definition at line 78 of file util.cpp.

                        {
    usleep(msec*1000);
}

void rtbomb

(

const char *

msg

)

Definition at line 191 of file util.cpp.

References MSG_ABORT, MSG_ERR, rt_finalize(), and rt_ui_message().

Referenced by AllocateImage(), and rt_getmem().

                              {
    rt_ui_message(MSG_ERR, msg);
    rt_ui_message(MSG_ABORT, "Rendering Aborted.");

  rt_finalize();
  exit(1);
}

void rtmesg

(

const char *

msg

)

Definition at line 199 of file util.cpp.

References MSG_0, and rt_ui_message().

Referenced by rt_boundthresh().

                              {
    rt_ui_message(MSG_0, msg);
}