Files needed for linux to compile properly.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@156 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike
parent
5a872df165
commit
8b9eb9f5f8
3 changed files with 986 additions and 0 deletions
310
engine/client/snd_linux.c
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310
engine/client/snd_linux.c
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#ifdef __CYGWIN__
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#include "quakedef.h"
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int SNDDMA_Init(soundcardinfo_t *sc)
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{
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Con_Printf("Cygwin targets do not have sound. Sorry.\n");
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return 0;
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}
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void S_Init(void)
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{
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Con_Printf("Cygwin targets do not have sound. Sorry.\n");
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}
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void S_Startup (void){}
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void S_Restart_f (void){}
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void SNDDMA_SetUnderWater(qboolean underwater) {}
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void S_RawAudio(int sourceid, qbyte *data, int speed, int samples, int channels, int width){}
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void S_Shutdown (void){}
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void S_ShutdownCur (void){}
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void S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvol, float attenuation){}
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void S_StaticSound (sfx_t *sfx, vec3_t origin, float vol, float attenuation){}
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void S_StopSound (int entnum, int entchannel){}
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void S_StopAllSounds(qboolean clear){}
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void S_ClearBuffer (soundcardinfo_t *sc){}
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void S_Update (vec3_t origin, vec3_t v_forward, vec3_t v_right, vec3_t v_up){}
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void S_ExtraUpdate (void){}
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sfx_t *S_PrecacheSound (char *sample)
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{
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return NULL;
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}
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void S_TouchSound (char *sample){}
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void S_LocalSound (char *s){}
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void S_ClearPrecache (void){}
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void S_BeginPrecaching (void){}
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void S_EndPrecaching (void){}
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cvar_t bgmvolume;
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cvar_t volume;
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cvar_t precache;
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int snd_speed;
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#else
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/shm.h>
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#include <sys/wait.h>
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#include <linux/soundcard.h>
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#include <stdio.h>
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#include "quakedef.h"
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qboolean snd_firsttime = true;
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static int tryrates[] = { 11025, 22051, 44100, 8000 };
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soundcardinfo_t *sndcardinfo;
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void SNDDMA_SetUnderWater(qboolean underwater) //simply a stub. Any ideas how to actually implement this properly?
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{
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}
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void S_UpdateCapture(void) //any ideas how to get microphone input?
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{
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}
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int SNDDMA_Init(soundcardinfo_t *sc)
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{ //FIXME: implement snd_multipledevices somehow.
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int rc;
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int fmt;
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int tmp;
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int i;
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char *s;
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struct audio_buf_info info;
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int caps;
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char *snddev = NULL;
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cvar_t *devname;
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soundcardinfo_t *ec;
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devname = Cvar_Get("snd_devicename", "/dev/dsp", 0, "Sound controls");
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snddev = devname->string;
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for (ec = sndcardinfo; ec; ec = ec->next)
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if (!strcmp(ec->name, snddev))
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return 2;
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// open the sound device, confirm capability to mmap, and get size of dma buffer
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Q_strncpyz(sc->name, snddev, sizeof(sc->name));
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printf("Initing sound device %s\n", snddev);
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sc->audio_fd = open(snddev, O_RDWR);
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if (sc->audio_fd < 0)
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{
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perror(snddev);
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Con_Printf("Could not open %s\n", snddev);
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SNDDMA_Shutdown(sc);
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return 0;
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}
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_RESET, 0);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not reset %s\n", snddev);
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SNDDMA_Shutdown(sc);
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return 0;
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}
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if (ioctl(sc->audio_fd, SNDCTL_DSP_GETCAPS, &caps)==-1)
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{
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perror(snddev);
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Con_Printf("Sound driver too old\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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if (!(caps & DSP_CAP_TRIGGER) || !(caps & DSP_CAP_MMAP))
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{
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Con_Printf("Sorry but your soundcard can't do this\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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if (ioctl(sc->audio_fd, SNDCTL_DSP_GETOSPACE, &info)==-1)
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{
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perror("GETOSPACE");
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Con_Printf("Um, can't do GETOSPACE?\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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sc->sn.splitbuffer = 0;
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// set sample bits & speed
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s = getenv("QUAKE_SOUND_SAMPLEBITS");
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if (s) sc->sn.samplebits = atoi(s);
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else if ((i = COM_CheckParm("-sndbits")) != 0)
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sc->sn.samplebits = atoi(com_argv[i+1]);
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if (sc->sn.samplebits != 16 && sc->sn.samplebits != 8)
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{
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ioctl(sc->audio_fd, SNDCTL_DSP_GETFMTS, &fmt);
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if (fmt & AFMT_S16_LE)
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sc->sn.samplebits = 16;
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else if (fmt & AFMT_U8)
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sc->sn.samplebits = 8;
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}
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s = getenv("QUAKE_SOUND_SPEED");
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if (s) sc->sn.speed = atoi(s);
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else if ((i = COM_CheckParm("-sndspeed")) != 0)
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sc->sn.speed = atoi(com_argv[i+1]);
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else
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{
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if (!sc->sn.speed || ioctl(sc->audio_fd, SNDCTL_DSP_SPEED, &sc->sn.speed)) //use the default - menu set value.
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{ //humph, default didn't work. Go for random preset ones that should work.
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for (i=0 ; i<sizeof(tryrates)/4 ; i++)
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if (!ioctl(sc->audio_fd, SNDCTL_DSP_SPEED, &tryrates[i])) break;
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sc->sn.speed = tryrates[i];
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}
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}
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s = getenv("QUAKE_SOUND_CHANNELS");
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if (s) sc->sn.numchannels = atoi(s);
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else if ((i = COM_CheckParm("-sndmono")) != 0)
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sc->sn.numchannels = 1;
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else if ((i = COM_CheckParm("-sndstereo")) != 0)
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sc->sn.numchannels = 2;
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else sc->sn.numchannels = 2;
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sc->sn.samples = info.fragstotal * info.fragsize / (sc->sn.samplebits/8);
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sc->sn.submission_chunk = 1;
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// memory map the dma buffer
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sc->sn.buffer = (unsigned char *) mmap(NULL, info.fragstotal
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* info.fragsize, PROT_WRITE, MAP_FILE|MAP_SHARED, sc->audio_fd, 0);
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if (!sc->sn.buffer)
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{
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perror(snddev);
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Con_Printf("Could not mmap %s\n", snddev);
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SNDDMA_Shutdown(sc);
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return 0;
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}
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tmp = 0;
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if (sc->sn.numchannels == 2)
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tmp = 1;
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_STEREO, &tmp);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not set %s to stereo=%d", snddev, sc->sn.numchannels);
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SNDDMA_Shutdown(sc);
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return 0;
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}
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if (tmp)
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sc->sn.numchannels = 2;
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else
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sc->sn.numchannels = 1;
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_SPEED, &sc->sn.speed);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not set %s speed to %d", snddev, sc->sn.speed);
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SNDDMA_Shutdown(sc);
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return 0;
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}
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if (sc->sn.samplebits == 16)
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{
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rc = AFMT_S16_LE;
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_SETFMT, &rc);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not support 16-bit data. Try 8-bit.\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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}
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else if (sc->sn.samplebits == 8)
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{
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rc = AFMT_U8;
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_SETFMT, &rc);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not support 8-bit data.\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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}
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else
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{
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perror(snddev);
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Con_Printf("%d-bit sound not supported.", sc->sn.samplebits);
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SNDDMA_Shutdown(sc);
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return 0;
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}
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// toggle the trigger & start her up
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tmp = 0;
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_SETTRIGGER, &tmp);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not toggle.\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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tmp = PCM_ENABLE_OUTPUT;
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rc = ioctl(sc->audio_fd, SNDCTL_DSP_SETTRIGGER, &tmp);
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if (rc < 0)
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{
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perror(snddev);
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Con_Printf("Could not toggle.\n");
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SNDDMA_Shutdown(sc);
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return 0;
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}
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sc->sn.samplepos = 0;
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return 1;
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}
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int SNDDMA_GetDMAPos(soundcardinfo_t *sc)
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{
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struct count_info count;
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if (ioctl(sc->audio_fd, SNDCTL_DSP_GETOPTR, &count)==-1)
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{
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perror("/dev/dsp");
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Con_Printf("Uh, sound dead.\n");
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close(sc->audio_fd);
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return 0;
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}
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// shm->samplepos = (count.bytes / (shm->samplebits / 8)) & (shm->samples-1);
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// fprintf(stderr, "%d \r", count.ptr);
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sc->sn.samplepos = count.ptr / (sc->sn.samplebits / 8);
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return sc->sn.samplepos;
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}
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void SNDDMA_Shutdown(soundcardinfo_t *sc)
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{
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if (sc->sn.buffer) //close it properly, so we can go and restart it later.
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munmap(sc->sn.buffer, sc->sn.samples * (sc->sn.samplebits/8));
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if (sc->audio_fd)
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close(sc->audio_fd);
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*sc->name = '\0';
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}
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/*
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==============
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SNDDMA_Submit
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Send sound to device if buffer isn't really the dma buffer
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===============
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*/
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void SNDDMA_Submit(soundcardinfo_t *sc)
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{
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}
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#endif
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95
engine/client/sys_dosa.s
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95
engine/client/sys_dosa.s
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//
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// sys_dosa.s
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// x86 assembly-language DOS-dependent routines.
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#include "asm_i386.h"
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#include "quakeasm.h"
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.data
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.align 4
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fpenv:
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.long 0, 0, 0, 0, 0, 0, 0, 0
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.text
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.globl C(MaskExceptions)
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C(MaskExceptions):
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fnstenv fpenv
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orl $0x3F,fpenv
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fldenv fpenv
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ret
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#if 0
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.globl C(unmaskexceptions)
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C(unmaskexceptions):
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fnstenv fpenv
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andl $0xFFFFFFE0,fpenv
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fldenv fpenv
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ret
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#endif
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.data
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.align 4
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.globl ceil_cw, single_cw, full_cw, cw, pushed_cw
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ceil_cw: .long 0
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single_cw: .long 0
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full_cw: .long 0
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cw: .long 0
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pushed_cw: .long 0
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.text
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.globl C(Sys_LowFPPrecision)
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C(Sys_LowFPPrecision):
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fldcw single_cw
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ret
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.globl C(Sys_HighFPPrecision)
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C(Sys_HighFPPrecision):
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fldcw full_cw
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ret
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.globl C(Sys_PushFPCW_SetHigh)
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C(Sys_PushFPCW_SetHigh):
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fnstcw pushed_cw
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fldcw full_cw
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ret
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.globl C(Sys_PopFPCW)
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C(Sys_PopFPCW):
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fldcw pushed_cw
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ret
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.globl C(Sys_SetFPCW)
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C(Sys_SetFPCW):
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fnstcw cw
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movl cw,%eax
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#if id386
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andb $0xF0,%ah
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orb $0x03,%ah // round mode, 64-bit precision
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#endif
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movl %eax,full_cw
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#if id386
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andb $0xF0,%ah
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orb $0x0C,%ah // chop mode, single precision
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#endif
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movl %eax,single_cw
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#if id386
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andb $0xF0,%ah
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orb $0x08,%ah // ceil mode, single precision
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#endif
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movl %eax,ceil_cw
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ret
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581
engine/client/sys_linux.c
Normal file
581
engine/client/sys_linux.c
Normal file
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/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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|
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You should have received a copy of the GNU General Public License
|
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along with this program; if not, write to the Free Software
|
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//well, linux or cygwin (windows with posix emulation layer), anyway...
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#include <unistd.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <stdio.h>
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#ifndef __CYGWIN__
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#endif
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#include <sys/stat.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/wait.h>
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#include <sys/mman.h>
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#include <errno.h>
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#include "quakedef.h"
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#undef malloc
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int noconinput = 0;
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int nostdout = 0;
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char *basedir = ".";
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char *cachedir = "/tmp";
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cvar_t sys_linerefresh = {"sys_linerefresh","0"};// set for entity display
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qboolean Sys_InitTerminal (void) //we either have one or we don't.
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{
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return true;
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}
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void Sys_CloseTerminal (void)
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{
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}
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qboolean isDedicated;
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// =======================================================================
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// General routines
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// =======================================================================
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void Sys_DebugNumber(int y, int val)
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{
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}
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/*
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void Sys_Printf (char *fmt, ...)
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{
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va_list argptr;
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char text[1024];
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va_start (argptr,fmt);
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_vsnprintf (text,sizeof(text)-1, fmt,argptr);
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va_end (argptr);
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fprintf(stderr, "%s", text);
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Con_Print (text);
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}
|
||||
|
||||
void Sys_Printf (char *fmt, ...)
|
||||
{
|
||||
|
||||
va_list argptr;
|
||||
char text[1024], *t_p;
|
||||
int l, r;
|
||||
|
||||
if (nostdout)
|
||||
return;
|
||||
|
||||
va_start (argptr,fmt);
|
||||
_vsnprintf (text,sizeof(text)-1, fmt,argptr);
|
||||
va_end (argptr);
|
||||
|
||||
l = strlen(text);
|
||||
t_p = text;
|
||||
|
||||
// make sure everything goes through, even though we are non-blocking
|
||||
while (l)
|
||||
{
|
||||
r = write (1, text, l);
|
||||
if (r != l)
|
||||
sleep (0);
|
||||
if (r > 0)
|
||||
{
|
||||
t_p += r;
|
||||
l -= r;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
*/
|
||||
|
||||
void Sys_Printf (char *fmt, ...)
|
||||
{
|
||||
va_list argptr;
|
||||
char text[2048];
|
||||
unsigned char *p;
|
||||
|
||||
va_start (argptr,fmt);
|
||||
_vsnprintf (text,sizeof(text)-1, fmt,argptr);
|
||||
va_end (argptr);
|
||||
|
||||
if (strlen(text) > sizeof(text))
|
||||
Sys_Error("memory overwrite in Sys_Printf");
|
||||
|
||||
if (nostdout)
|
||||
return;
|
||||
|
||||
for (p = (unsigned char *)text; *p; p++)
|
||||
if ((*p > 128 || *p < 32) && *p != 10 && *p != 13 && *p != 9)
|
||||
printf("[%02x]", *p);
|
||||
else
|
||||
putc(*p, stdout);
|
||||
}
|
||||
|
||||
void Sys_Quit (void)
|
||||
{
|
||||
Host_Shutdown();
|
||||
fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void Sys_Init(void)
|
||||
{
|
||||
#if id386
|
||||
Sys_SetFPCW();
|
||||
#endif
|
||||
}
|
||||
|
||||
void Sys_Error (const char *error, ...)
|
||||
{
|
||||
va_list argptr;
|
||||
char string[1024];
|
||||
|
||||
// change stdin to non blocking
|
||||
fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
|
||||
|
||||
va_start (argptr,error);
|
||||
_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||||
va_end (argptr);
|
||||
fprintf(stderr, "Error: %s\n", string);
|
||||
|
||||
*(int*)NULL = 0;
|
||||
|
||||
|
||||
Host_Shutdown ();
|
||||
exit (1);
|
||||
|
||||
}
|
||||
|
||||
void Sys_Warn (char *warning, ...)
|
||||
{
|
||||
va_list argptr;
|
||||
char string[1024];
|
||||
|
||||
va_start (argptr,warning);
|
||||
_vsnprintf (string,sizeof(string)-1, warning,argptr);
|
||||
va_end (argptr);
|
||||
fprintf(stderr, "Warning: %s", string);
|
||||
}
|
||||
|
||||
/*
|
||||
============
|
||||
Sys_FileTime
|
||||
|
||||
returns -1 if not present
|
||||
============
|
||||
*/
|
||||
int Sys_FileTime (char *path)
|
||||
{
|
||||
struct stat buf;
|
||||
|
||||
if (stat (path,&buf) == -1)
|
||||
return -1;
|
||||
|
||||
return buf.st_mtime;
|
||||
}
|
||||
|
||||
|
||||
void Sys_mkdir (char *path)
|
||||
{
|
||||
mkdir (path, 0777);
|
||||
}
|
||||
qboolean Sys_remove (char *path)
|
||||
{
|
||||
return system(va("rm \"%s\"", path));
|
||||
}
|
||||
|
||||
int Sys_FileOpenRead (char *path, int *handle)
|
||||
{
|
||||
int h;
|
||||
struct stat fileinfo;
|
||||
|
||||
|
||||
h = open (path, O_RDONLY, 0666);
|
||||
*handle = h;
|
||||
if (h == -1)
|
||||
return -1;
|
||||
|
||||
if (fstat (h,&fileinfo) == -1)
|
||||
Sys_Error ("Error fstating %s", path);
|
||||
|
||||
return fileinfo.st_size;
|
||||
}
|
||||
|
||||
int Sys_FileOpenWrite (char *path)
|
||||
{
|
||||
int handle;
|
||||
|
||||
umask (0);
|
||||
|
||||
handle = open(path,O_RDWR | O_CREAT | O_TRUNC
|
||||
, 0666);
|
||||
|
||||
if (handle == -1)
|
||||
Sys_Error ("Error opening %s: %s", path,strerror(errno));
|
||||
|
||||
return handle;
|
||||
}
|
||||
|
||||
int Sys_FileWrite (int handle, void *src, int count)
|
||||
{
|
||||
return write (handle, src, count);
|
||||
}
|
||||
|
||||
void Sys_FileClose (int handle)
|
||||
{
|
||||
close (handle);
|
||||
}
|
||||
|
||||
void Sys_FileSeek (int handle, int position)
|
||||
{
|
||||
lseek (handle, position, SEEK_SET);
|
||||
}
|
||||
|
||||
int Sys_FileRead (int handle, void *dest, int count)
|
||||
{
|
||||
return read (handle, dest, count);
|
||||
}
|
||||
|
||||
void Sys_DebugLog(char *file, char *fmt, ...)
|
||||
{
|
||||
va_list argptr;
|
||||
static char data[1024];
|
||||
int fd;
|
||||
|
||||
va_start(argptr, fmt);
|
||||
_vsnprintf (data,sizeof(data)-1, fmt, argptr);
|
||||
va_end(argptr);
|
||||
|
||||
if (strlen(data) > sizeof(data))
|
||||
Sys_Error("Sys_DebugLog's buffer was stomped\n");
|
||||
// fd = open(file, O_WRONLY | O_BINARY | O_CREAT | O_APPEND, 0666);
|
||||
fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666);
|
||||
write(fd, data, strlen(data));
|
||||
close(fd);
|
||||
}
|
||||
|
||||
void Sys_EditFile(char *filename)
|
||||
{
|
||||
|
||||
char cmd[256];
|
||||
char *term;
|
||||
char *editor;
|
||||
|
||||
term = getenv("TERM");
|
||||
if (term && !strcmp(term, "xterm"))
|
||||
{
|
||||
editor = getenv("VISUAL");
|
||||
if (!editor)
|
||||
editor = getenv("EDITOR");
|
||||
if (!editor)
|
||||
editor = getenv("EDIT");
|
||||
if (!editor)
|
||||
editor = "vi";
|
||||
sprintf(cmd, "xterm -e %s %s", editor, filename);
|
||||
system(cmd);
|
||||
}
|
||||
|
||||
}
|
||||
//1 if match
|
||||
//FIXME: make windows like - *.* becomes *
|
||||
int wildcmp(char *wild, char *string) {
|
||||
char *cp, *mp;
|
||||
|
||||
while ((*string) && (*wild != '*')) {
|
||||
if ((*wild != *string) && (*wild != '?')) {
|
||||
return 0;
|
||||
}
|
||||
wild++;
|
||||
string++;
|
||||
}
|
||||
|
||||
while (*string) {
|
||||
if (*wild == '*') {
|
||||
if (!*++wild) {
|
||||
return 1;
|
||||
}
|
||||
mp = wild;
|
||||
cp = string+1;
|
||||
} else if ((*wild == *string) || (*wild == '?')) {
|
||||
wild++;
|
||||
string++;
|
||||
} else {
|
||||
wild = mp;
|
||||
string = cp++;
|
||||
}
|
||||
}
|
||||
|
||||
while (*wild == '*') {
|
||||
wild++;
|
||||
}
|
||||
return !*wild;
|
||||
}
|
||||
|
||||
|
||||
int Sys_EnumerateFiles (char *gpath, char *match, int (*func)(char *, int, void *), void *parm)
|
||||
{
|
||||
#include <dirent.h>
|
||||
DIR *dir, *dir2;
|
||||
char apath[MAX_OSPATH];
|
||||
char file[MAX_OSPATH];
|
||||
char truepath[MAX_OSPATH];
|
||||
char *s;
|
||||
struct dirent *ent;
|
||||
|
||||
//printf("path = %s\n", gpath);
|
||||
//printf("match = %s\n", match);
|
||||
|
||||
if (!gpath)
|
||||
gpath = "";
|
||||
*apath = '\0';
|
||||
|
||||
Q_strncpyz(apath, match, sizeof(apath));
|
||||
for (s = apath+strlen(apath)-1; s >= apath; s--)
|
||||
{
|
||||
if (*s == '/')
|
||||
{
|
||||
s[1] = '\0';
|
||||
match += s - apath+1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (s < apath) //didn't find a '/'
|
||||
*apath = '\0';
|
||||
|
||||
sprintf(truepath, "%s/%s", gpath, apath);
|
||||
|
||||
|
||||
//printf("truepath = %s\n", truepath);
|
||||
//printf("gamepath = %s\n", gpath);
|
||||
//printf("apppath = %s\n", apath);
|
||||
//printf("match = %s\n", match);
|
||||
dir = opendir(truepath);
|
||||
if (!dir)
|
||||
{
|
||||
Con_Printf("Failed to open dir");
|
||||
return true;
|
||||
}
|
||||
do
|
||||
{
|
||||
ent = readdir(dir);
|
||||
if (!ent)
|
||||
break;
|
||||
if (*ent->d_name != '.')
|
||||
if (wildcmp(match, ent->d_name))
|
||||
{
|
||||
snprintf(file, sizeof(file)-1, "%s/%s", gpath, ent->d_name);
|
||||
//would use stat, but it breaks on fat32.
|
||||
|
||||
if ((dir2 = opendir(file)))
|
||||
{
|
||||
closedir(dir2);
|
||||
snprintf(file, sizeof(file)-1, "%s%s/", apath, ent->d_name);
|
||||
//printf("is directory = %s\n", file);
|
||||
}
|
||||
else
|
||||
{
|
||||
snprintf(file, sizeof(file)-1, "%s%s", apath, ent->d_name);
|
||||
//printf("file = %s\n", file);
|
||||
}
|
||||
|
||||
if (!func(file, -2, parm))
|
||||
{
|
||||
closedir(dir);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
} while(1);
|
||||
closedir(dir);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
double Sys_DoubleTime (void)
|
||||
{
|
||||
struct timeval tp;
|
||||
struct timezone tzp;
|
||||
static int secbase;
|
||||
|
||||
gettimeofday(&tp, &tzp);
|
||||
|
||||
if (!secbase)
|
||||
{
|
||||
secbase = tp.tv_sec;
|
||||
return tp.tv_usec/1000000.0;
|
||||
}
|
||||
|
||||
return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0;
|
||||
}
|
||||
|
||||
|
||||
void Sys_UnloadGame (void)
|
||||
{
|
||||
}
|
||||
void *Sys_GetGameAPI (void *parms)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// =======================================================================
|
||||
// Sleeps for microseconds
|
||||
// =======================================================================
|
||||
|
||||
static volatile int oktogo;
|
||||
|
||||
void alarm_handler(int x)
|
||||
{
|
||||
oktogo=1;
|
||||
}
|
||||
|
||||
void Sys_LineRefresh(void)
|
||||
{
|
||||
}
|
||||
|
||||
void floating_point_exception_handler(int whatever)
|
||||
{
|
||||
// Sys_Warn("floating point exception\n");
|
||||
signal(SIGFPE, floating_point_exception_handler);
|
||||
}
|
||||
|
||||
char *Sys_ConsoleInput(void)
|
||||
{
|
||||
#if 0
|
||||
static char text[256];
|
||||
int len;
|
||||
|
||||
if (cls.state == ca_dedicated) {
|
||||
len = read (0, text, sizeof(text));
|
||||
if (len < 1)
|
||||
return NULL;
|
||||
text[len-1] = 0; // rip off the /n and terminate
|
||||
|
||||
return text;
|
||||
}
|
||||
#endif
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#if !id386
|
||||
void Sys_HighFPPrecision (void)
|
||||
{
|
||||
}
|
||||
|
||||
void Sys_LowFPPrecision (void)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
int skipframes;
|
||||
|
||||
int main (int c, char **v)
|
||||
{
|
||||
|
||||
double time, oldtime, newtime;
|
||||
quakeparms_t parms;
|
||||
int j;
|
||||
|
||||
// static char cwd[1024];
|
||||
|
||||
// signal(SIGFPE, floating_point_exception_handler);
|
||||
signal(SIGFPE, SIG_IGN);
|
||||
|
||||
memset(&parms, 0, sizeof(parms));
|
||||
|
||||
COM_InitArgv(c, v);
|
||||
TL_InitLanguages();
|
||||
parms.argc = com_argc;
|
||||
parms.argv = com_argv;
|
||||
|
||||
parms.memsize = 16*1024*1024;
|
||||
|
||||
j = COM_CheckParm("-mem");
|
||||
if (j)
|
||||
parms.memsize = (int) (Q_atof(com_argv[j+1]) * 1024 * 1024);
|
||||
parms.membase = malloc (parms.memsize);
|
||||
|
||||
parms.basedir = basedir;
|
||||
// caching is disabled by default, use -cachedir to enable
|
||||
// parms.cachedir = cachedir;
|
||||
|
||||
noconinput = COM_CheckParm("-noconinput");
|
||||
if (!noconinput)
|
||||
fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
|
||||
|
||||
if (COM_CheckParm("-nostdout"))
|
||||
nostdout = 1;
|
||||
|
||||
Sys_Init();
|
||||
|
||||
Host_Init(&parms);
|
||||
|
||||
oldtime = Sys_DoubleTime ();
|
||||
while (1)
|
||||
{
|
||||
// find time spent rendering last frame
|
||||
newtime = Sys_DoubleTime ();
|
||||
time = newtime - oldtime;
|
||||
|
||||
Host_Frame(time);
|
||||
oldtime = newtime;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
================
|
||||
Sys_MakeCodeWriteable
|
||||
================
|
||||
*/
|
||||
void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
|
||||
{
|
||||
|
||||
int r;
|
||||
unsigned long addr;
|
||||
int psize = getpagesize();
|
||||
|
||||
addr = (startaddr & ~(psize-1)) - psize;
|
||||
|
||||
// fprintf(stderr, "writable code %lx(%lx)-%lx, length=%lx\n", startaddr,
|
||||
// addr, startaddr+length, length);
|
||||
|
||||
r = mprotect((char*)addr, length + startaddr - addr + psize, 7);
|
||||
|
||||
if (r < 0)
|
||||
Sys_Error("Protection change failed\n");
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in a new issue