--- a/src/cdrom/qnx/SDL_syscdrom.c	Thu Jul 06 18:01:37 2006 +0000
+++ b/src/cdrom/qnx/SDL_syscdrom.c	Mon Jul 10 21:04:37 2006 +0000
@@ -46,80 +46,76 @@
 /* A list of available CD-ROM drives */
 static char *SDL_cdlist[MAX_DRIVES];
 static dev_t SDL_cdmode[MAX_DRIVES];
-static int   SDL_cdopen[MAX_DRIVES];
+static int SDL_cdopen[MAX_DRIVES];
 
 /* The system-dependent CD control functions */
 static const char *SDL_SYS_CDName(int drive);
 static int SDL_SYS_CDOpen(int drive);
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
-static int SDL_SYS_CDPause(SDL_CD *cdrom);
-static int SDL_SYS_CDResume(SDL_CD *cdrom);
-static int SDL_SYS_CDStop(SDL_CD *cdrom);
-static int SDL_SYS_CDEject(SDL_CD *cdrom);
-static void SDL_SYS_CDClose(SDL_CD *cdrom);
+static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
+static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
+static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
+static int SDL_SYS_CDPause(SDL_CD * cdrom);
+static int SDL_SYS_CDResume(SDL_CD * cdrom);
+static int SDL_SYS_CDStop(SDL_CD * cdrom);
+static int SDL_SYS_CDEject(SDL_CD * cdrom);
+static void SDL_SYS_CDClose(SDL_CD * cdrom);
 
 /* Check a drive to see if it is a CD-ROM */
-static int CheckDrive(char *drive, struct stat *stbuf)
+static int
+CheckDrive(char *drive, struct stat *stbuf)
 {
     int is_cd, cdfd;
     cam_devinfo_t dinfo;
-    int devctlret=0;
+    int devctlret = 0;
 
     int atapi;
     int removable;
     int cdb10;
 
     /* If it doesn't exist, return -1 */
-    if (stat(drive, stbuf) < 0)
-    {
-        return(-1);
+    if (stat(drive, stbuf) < 0) {
+        return (-1);
     }
 
     /* If it does exist, verify that it's an available CD-ROM */
     is_cd = 0;
 
-    if (S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode))
-    {
+    if (S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode)) {
         cdfd = open(drive, QNX_CD_OPENMODE);
-        if ( cdfd >= 0 )
-        {
-            devctlret=devctl(cdfd, DCMD_CAM_DEVINFO, &dinfo, sizeof(cam_devinfo_t), NULL);
+        if (cdfd >= 0) {
+            devctlret =
+                devctl(cdfd, DCMD_CAM_DEVINFO, &dinfo,
+                       sizeof(cam_devinfo_t), NULL);
 
-            if (devctlret==EOK)
-            {
-               atapi=dinfo.flags & DEV_ATAPI;
-               removable=dinfo.flags & DEV_REMOVABLE;
-               cdb10=dinfo.flags & DEV_CDB_10; /* I'm not sure about that flag */
+            if (devctlret == EOK) {
+                atapi = dinfo.flags & DEV_ATAPI;
+                removable = dinfo.flags & DEV_REMOVABLE;
+                cdb10 = dinfo.flags & DEV_CDB_10;       /* I'm not sure about that flag */
 
-               /* in the near future need to add more checks for splitting cdroms from other devices */
-               if ((atapi)&&(removable))
-               {
-                   is_cd = 1;
-               }
+                /* in the near future need to add more checks for splitting cdroms from other devices */
+                if ((atapi) && (removable)) {
+                    is_cd = 1;
+                }
             }
 
             close(cdfd);
         }
     }
-    return(is_cd);
+    return (is_cd);
 }
 
 /* Add a CD-ROM drive to our list of valid drives */
-static void AddDrive(char *drive, struct stat *stbuf)
+static void
+AddDrive(char *drive, struct stat *stbuf)
 {
     int i;
 
-    if (SDL_numcds < MAX_DRIVES)
-    {
+    if (SDL_numcds < MAX_DRIVES) {
         /* Check to make sure it's not already in our list.
-        This can happen when we see a drive via symbolic link. */
+           This can happen when we see a drive via symbolic link. */
 
-        for (i=0; i<SDL_numcds; ++i)
-        {
-            if (stbuf->st_rdev == SDL_cdmode[i])
-            {
+        for (i = 0; i < SDL_numcds; ++i) {
+            if (stbuf->st_rdev == SDL_cdmode[i]) {
                 return;
             }
         }
@@ -128,8 +124,7 @@
 
         i = SDL_numcds;
         SDL_cdlist[i] = SDL_strdup(drive);
-        if (SDL_cdlist[i] == NULL)
-        {
+        if (SDL_cdlist[i] == NULL) {
             SDL_OutOfMemory();
             return;
         }
@@ -138,10 +133,12 @@
     }
 }
 
-int SDL_SYS_CDInit(void)
+int
+SDL_SYS_CDInit(void)
 {
     /* checklist: /dev/cdrom, /dev/cd?, /dev/scd? */
-    static char *checklist[]={"cdrom", "?0 cd?", "?1 cd?", "?0 scd?", NULL};
+    static char *checklist[] =
+        { "cdrom", "?0 cd?", "?1 cd?", "?0 scd?", NULL };
 
     char *SDLcdrom;
     int i, j, exists;
@@ -161,150 +158,132 @@
     SDL_CDcaps.Close = SDL_SYS_CDClose;
 
     /* clearing device open status */
-    for (i=0; i<MAX_DRIVES; i++)
-    {
-       SDL_cdopen[i]=0;
+    for (i = 0; i < MAX_DRIVES; i++) {
+        SDL_cdopen[i] = 0;
     }
 
     /* Look in the environment for our CD-ROM drive list */
-    SDLcdrom = SDL_getenv("SDL_CDROM");	/* ':' separated list of devices */
-    if ( SDLcdrom != NULL )
-    {
+    SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
+    if (SDLcdrom != NULL) {
         char *cdpath, *delim;
-	size_t len = SDL_strlen(SDLcdrom)+1;
+        size_t len = SDL_strlen(SDLcdrom) + 1;
         cdpath = SDL_stack_alloc(char, len);
-        if (cdpath != NULL)
-        {
+        if (cdpath != NULL) {
             SDL_strlcpy(cdpath, SDLcdrom, len);
             SDLcdrom = cdpath;
             do {
                 delim = SDL_strchr(SDLcdrom, ':');
-                if (delim)
-                {
+                if (delim) {
                     *delim++ = '\0';
                 }
-                if (CheckDrive(SDLcdrom, &stbuf) > 0)
-                {
+                if (CheckDrive(SDLcdrom, &stbuf) > 0) {
                     AddDrive(SDLcdrom, &stbuf);
                 }
-                if (delim)
-                {
+                if (delim) {
                     SDLcdrom = delim;
-                }
-                else
-                {
+                } else {
                     SDLcdrom = NULL;
                 }
-            } while (SDLcdrom);
+            }
+            while (SDLcdrom);
             SDL_stack_free(cdpath);
         }
 
         /* If we found our drives, there's nothing left to do */
-        if (SDL_numcds > 0)
-        {
-            return(0);
+        if (SDL_numcds > 0) {
+            return (0);
         }
     }
 
     /* Scan the system for CD-ROM drives */
-    for ( i=0; checklist[i]; ++i )
-    {
-        if (checklist[i][0] == '?')
-        {
-            char* insert;
+    for (i = 0; checklist[i]; ++i) {
+        if (checklist[i][0] == '?') {
+            char *insert;
             exists = 1;
 
-            for ( j=checklist[i][1]; exists; ++j )
-            {
-                SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", &checklist[i][3]);
+            for (j = checklist[i][1]; exists; ++j) {
+                SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s",
+                             &checklist[i][3]);
                 insert = SDL_strchr(drive, '?');
-                if (insert != NULL)
-                {
+                if (insert != NULL) {
                     *insert = j;
                 }
-                switch (CheckDrive(drive, &stbuf))
-                {
+                switch (CheckDrive(drive, &stbuf)) {
                     /* Drive exists and is a CD-ROM */
-                    case 1:
-                             AddDrive(drive, &stbuf);
-                             break;
+                case 1:
+                    AddDrive(drive, &stbuf);
+                    break;
                     /* Drive exists, but isn't a CD-ROM */
-                    case 0:
-                             break;
+                case 0:
+                    break;
                     /* Drive doesn't exist */
-                    case -1:
-                             exists = 0;
-                             break;
+                case -1:
+                    exists = 0;
+                    break;
                 }
             }
-        }
-        else
-        {
-            SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", checklist[i]);
-            if (CheckDrive(drive, &stbuf) > 0)
-            {
+        } else {
+            SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s",
+                         checklist[i]);
+            if (CheckDrive(drive, &stbuf) > 0) {
                 AddDrive(drive, &stbuf);
             }
         }
     }
-    return(0);
+    return (0);
 }
 
-static const char *SDL_SYS_CDName(int drive)
+static const char *
+SDL_SYS_CDName(int drive)
 {
-    return(SDL_cdlist[drive]);
+    return (SDL_cdlist[drive]);
 }
 
-static int SDL_SYS_CDOpen(int drive)
+static int
+SDL_SYS_CDOpen(int drive)
 {
     int handle;
 
-    handle=open(SDL_cdlist[drive], QNX_CD_OPENMODE);
+    handle = open(SDL_cdlist[drive], QNX_CD_OPENMODE);
 
-    if (handle>0)
-    {
-        SDL_cdopen[drive]=handle;
+    if (handle > 0) {
+        SDL_cdopen[drive] = handle;
     }
 
     return (handle);
 }
 
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
+static int
+SDL_SYS_CDGetTOC(SDL_CD * cdrom)
 {
     cdrom_read_toc_t toc;
     int i, okay;
 
     okay = 0;
-    if (devctl(cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc), NULL) == 0)
-    {
+    if (devctl(cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc), NULL) ==
+        0) {
         cdrom->numtracks = toc.last_track - toc.first_track + 1;
-        if (cdrom->numtracks > SDL_MAX_TRACKS)
-        {
+        if (cdrom->numtracks > SDL_MAX_TRACKS) {
             cdrom->numtracks = SDL_MAX_TRACKS;
         }
         /* Read all the track TOC entries */
-        for (i=0; i<=cdrom->numtracks; ++i)
-        {
-            if (i == cdrom->numtracks)
-            {
+        for (i = 0; i <= cdrom->numtracks; ++i) {
+            if (i == cdrom->numtracks) {
                 cdrom->track[i].id = CDROM_LEADOUT;
-            }
-            else
-            {
-                cdrom->track[i].id = toc.first_track+i;
+            } else {
+                cdrom->track[i].id = toc.first_track + i;
             }
 
             cdrom->track[i].type = toc.toc_entry[i].control_adr & 0x0F;
             cdrom->track[i].offset = toc.toc_entry[i].addr.lba;
             cdrom->track[i].length = 0;
 
-            if (i > 0)
-            {
-                 cdrom->track[i-1].length = cdrom->track[i].offset-cdrom->track[i-1].offset;
+            if (i > 0) {
+                cdrom->track[i - 1].length =
+                    cdrom->track[i].offset - cdrom->track[i - 1].offset;
             }
         }
-        if (i == (cdrom->numtracks+1))
-        {
+        if (i == (cdrom->numtracks + 1)) {
             okay = 1;
         }
     }
@@ -312,7 +291,8 @@
 }
 
 /* Get CD-ROM status */
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
+static CDstatus
+SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
 {
     CDstatus status;
 
@@ -320,22 +300,21 @@
     cdrom_subch_data_t info;
     cam_devinfo_t dinfo;
 
-    int devctlret=0;
-    int drive=-1;
+    int devctlret = 0;
+    int drive = -1;
     int i;
-    int eagaincnt=0;
+    int eagaincnt = 0;
 
     /* check media presence before read subchannel call, some cdroms can lockups */
     /* if no media, while calling read subchannel functions.                     */
-    devctlret=devctl(cdrom->id, DCMD_CAM_DEVINFO, &dinfo, sizeof(cam_devinfo_t), NULL);
+    devctlret =
+        devctl(cdrom->id, DCMD_CAM_DEVINFO, &dinfo, sizeof(cam_devinfo_t),
+               NULL);
 
-    if (devctlret==EOK)
-    {
-        if ((dinfo.flags & DEV_NO_MEDIA)!=0)
-        {
+    if (devctlret == EOK) {
+        if ((dinfo.flags & DEV_NO_MEDIA) != 0) {
             status = CD_TRAYEMPTY;
-            if (position)
-            {
+            if (position) {
                 *position = 0;
             }
             return (status);
@@ -348,200 +327,178 @@
     info.subch_command.data_format = CDROM_SUBCH_CURRENT_POSITION;
 
     do {
-        devctlret=devctl(cdrom->id, DCMD_CAM_CDROMSUBCHNL, &info, sizeof(info), NULL);
-        if (devctlret==EIO)
-        {
+        devctlret =
+            devctl(cdrom->id, DCMD_CAM_CDROMSUBCHNL, &info, sizeof(info),
+                   NULL);
+        if (devctlret == EIO) {
             /* big workaround for media change, handle is unusable after that,
                that bug was found in QNX 6.2, 6.2.1 is not released yet.    */
 
-            for (i=0; i<MAX_DRIVES; i++)
-            {
-                if (SDL_cdopen[i]==cdrom->id)
-                {
-                    drive=i;
+            for (i = 0; i < MAX_DRIVES; i++) {
+                if (SDL_cdopen[i] == cdrom->id) {
+                    drive = i;
                     break;
                 }
             }
-            if (drive==-1)
-            {
-               /* that cannot happen, but ... */
-               break;
+            if (drive == -1) {
+                /* that cannot happen, but ... */
+                break;
             }
             close(cdrom->id);
-            cdrom->id=open(SDL_cdlist[drive], QNX_CD_OPENMODE);
-            devctlret=EAGAIN;
+            cdrom->id = open(SDL_cdlist[drive], QNX_CD_OPENMODE);
+            devctlret = EAGAIN;
         }
-        if (devctlret==EAGAIN)
-        {
+        if (devctlret == EAGAIN) {
             eagaincnt++;
         }
-        if (eagaincnt==2)
-        {
+        if (eagaincnt == 2) {
             /* workaround for broken cdroms, which can return always EAGAIN when its not ready, */
             /* that mean errornous media or just no media avail                                 */
-            devctlret=ENXIO;
+            devctlret = ENXIO;
             break;
         }
-    } while ((devctlret==EAGAIN)||(devctlret==ESTALE));
-
-    if (devctlret != 0)
-    {
-        if (devctlret==ENXIO)
-        {
-            status = CD_TRAYEMPTY;
-        }
-        else
-        {
-            status = CD_ERROR;
-        }
     }
-    else
-    {
-        switch (info.current_position.header.audio_status)
-        {
-            case CDROM_AUDIO_INVALID:
-            case CDROM_AUDIO_NO_STATUS:
-                 /* Try to determine if there's a CD available */
-                 if (devctl(cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc), NULL)==0)
-                     status = CD_STOPPED;
-                 else
-                     status = CD_TRAYEMPTY;
-                 break;
-            case CDROM_AUDIO_COMPLETED:
-                 status = CD_STOPPED;
-                 break;
-            case CDROM_AUDIO_PLAY:
-                 status = CD_PLAYING;
-                 break;
-            case CDROM_AUDIO_PAUSED:
-                 /* Workaround buggy CD-ROM drive */
-                 if (info.current_position.data_format == CDROM_LEADOUT)
-                 {
-                     status = CD_STOPPED;
-                 }
-                 else
-                 {
-                     status = CD_PAUSED;
-                 }
-                 break;
-            default:
-                 status = CD_ERROR;
-                 break;
+    while ((devctlret == EAGAIN) || (devctlret == ESTALE));
+
+    if (devctlret != 0) {
+        if (devctlret == ENXIO) {
+            status = CD_TRAYEMPTY;
+        } else {
+            status = CD_ERROR;
+        }
+    } else {
+        switch (info.current_position.header.audio_status) {
+        case CDROM_AUDIO_INVALID:
+        case CDROM_AUDIO_NO_STATUS:
+            /* Try to determine if there's a CD available */
+            if (devctl
+                (cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc),
+                 NULL) == 0)
+                status = CD_STOPPED;
+            else
+                status = CD_TRAYEMPTY;
+            break;
+        case CDROM_AUDIO_COMPLETED:
+            status = CD_STOPPED;
+            break;
+        case CDROM_AUDIO_PLAY:
+            status = CD_PLAYING;
+            break;
+        case CDROM_AUDIO_PAUSED:
+            /* Workaround buggy CD-ROM drive */
+            if (info.current_position.data_format == CDROM_LEADOUT) {
+                status = CD_STOPPED;
+            } else {
+                status = CD_PAUSED;
+            }
+            break;
+        default:
+            status = CD_ERROR;
+            break;
         }
     }
 
-    if (position)
-    {
-       if (status==CD_PLAYING || (status==CD_PAUSED))
-       {
-           *position = MSF_TO_FRAMES(info.current_position.addr.msf.minute,
-                                     info.current_position.addr.msf.second,
-                                     info.current_position.addr.msf.frame);
-       }
-       else
-       {
-           *position = 0;
-       }
+    if (position) {
+        if (status == CD_PLAYING || (status == CD_PAUSED)) {
+            *position =
+                MSF_TO_FRAMES(info.current_position.addr.msf.minute,
+                              info.current_position.addr.msf.second,
+                              info.current_position.addr.msf.frame);
+        } else {
+            *position = 0;
+        }
     }
 
     return (status);
 }
 
 /* Start play */
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
+static int
+SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
 {
     cdrom_playmsf_t playtime;
 
-    FRAMES_TO_MSF(start, &playtime.start_minute, &playtime.start_second, &playtime.start_frame);
-    FRAMES_TO_MSF(start+length, &playtime.end_minute, &playtime.end_second, &playtime.end_frame);
+    FRAMES_TO_MSF(start, &playtime.start_minute, &playtime.start_second,
+                  &playtime.start_frame);
+    FRAMES_TO_MSF(start + length, &playtime.end_minute, &playtime.end_second,
+                  &playtime.end_frame);
 
-    if (devctl(cdrom->id, DCMD_CAM_CDROMPLAYMSF, &playtime, sizeof(playtime), NULL) != 0)
-    {
-       return -1;
-    }
-    else
-    {
-       return 0;
+    if (devctl
+        (cdrom->id, DCMD_CAM_CDROMPLAYMSF, &playtime, sizeof(playtime),
+         NULL) != 0) {
+        return -1;
+    } else {
+        return 0;
     }
 }
 
 /* Pause play */
-static int SDL_SYS_CDPause(SDL_CD *cdrom)
+static int
+SDL_SYS_CDPause(SDL_CD * cdrom)
 {
-    if (devctl(cdrom->id, DCMD_CAM_CDROMPAUSE, NULL, 0, NULL)!=0)
-    {
-       return -1;
-    }
-    else
-    {
-       return 0;
+    if (devctl(cdrom->id, DCMD_CAM_CDROMPAUSE, NULL, 0, NULL) != 0) {
+        return -1;
+    } else {
+        return 0;
     }
 }
 
 /* Resume play */
-static int SDL_SYS_CDResume(SDL_CD *cdrom)
+static int
+SDL_SYS_CDResume(SDL_CD * cdrom)
 {
-    if (devctl(cdrom->id, DCMD_CAM_CDROMRESUME, NULL, 0, NULL)!=0)
-    {
-       return -1;
-    }
-    else
-    {
-       return 0;
+    if (devctl(cdrom->id, DCMD_CAM_CDROMRESUME, NULL, 0, NULL) != 0) {
+        return -1;
+    } else {
+        return 0;
     }
 }
 
 /* Stop play */
-static int SDL_SYS_CDStop(SDL_CD *cdrom)
+static int
+SDL_SYS_CDStop(SDL_CD * cdrom)
 {
-    if (devctl(cdrom->id, DCMD_CAM_CDROMSTOP, NULL, 0, NULL)!=0)
-    {
-       return -1;
-    }
-    else
-    {
-       return 0;
+    if (devctl(cdrom->id, DCMD_CAM_CDROMSTOP, NULL, 0, NULL) != 0) {
+        return -1;
+    } else {
+        return 0;
     }
 }
 
 /* Eject the CD-ROM */
-static int SDL_SYS_CDEject(SDL_CD *cdrom)
+static int
+SDL_SYS_CDEject(SDL_CD * cdrom)
 {
-    if (devctl(cdrom->id, DCMD_CAM_EJECT_MEDIA, NULL, 0, NULL)!=0)
-    {
-       return -1;
-    }
-    else
-    {
-       return 0;
+    if (devctl(cdrom->id, DCMD_CAM_EJECT_MEDIA, NULL, 0, NULL) != 0) {
+        return -1;
+    } else {
+        return 0;
     }
 }
 
 /* Close the CD-ROM handle */
-static void SDL_SYS_CDClose(SDL_CD *cdrom)
+static void
+SDL_SYS_CDClose(SDL_CD * cdrom)
 {
     int i;
 
-    for (i=0; i<MAX_DRIVES; i++)
-    {
-       if (SDL_cdopen[i]==cdrom->id)
-       {
-           SDL_cdopen[i]=0;
-           break;
-       }
+    for (i = 0; i < MAX_DRIVES; i++) {
+        if (SDL_cdopen[i] == cdrom->id) {
+            SDL_cdopen[i] = 0;
+            break;
+        }
     }
 
     close(cdrom->id);
 }
 
-void SDL_SYS_CDQuit(void)
+void
+SDL_SYS_CDQuit(void)
 {
     int i;
 
-    if (SDL_numcds > 0)
-    {
-        for (i=0; i<SDL_numcds; ++i)
-        {
+    if (SDL_numcds > 0) {
+        for (i = 0; i < SDL_numcds; ++i) {
             SDL_free(SDL_cdlist[i]);
         }
         SDL_numcds = 0;
@@ -549,3 +506,4 @@
 }
 
 #endif /* SDL_CDROM_QNX */
+/* vi: set ts=4 sw=4 expandtab: */