diff src/cdrom/bsdi/SDL_syscdrom.c @ 1668:4da1ee79c9af SDL-1.3

more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
line wrap: on
line diff
--- a/src/cdrom/bsdi/SDL_syscdrom.c	Mon May 29 03:53:21 2006 +0000
+++ b/src/cdrom/bsdi/SDL_syscdrom.c	Mon May 29 04:04:35 2006 +0000
@@ -52,13 +52,13 @@
 #define	FRAMES_PER_MINUTE	(FRAMES_PER_SECOND * 60)
 
 int
-msf_to_frame (int minute, int second, int frame)
+msf_to_frame(int minute, int second, int frame)
 {
     return (minute * FRAMES_PER_MINUTE + second * FRAMES_PER_SECOND + frame);
 }
 
 void
-frame_to_msf (int frame, int *minp, int *secp, int *framep)
+frame_to_msf(int frame, int *minp, int *secp, int *framep)
 {
     *minp = frame / FRAMES_PER_MINUTE;
     *secp = (frame % FRAMES_PER_MINUTE) / FRAMES_PER_SECOND;
@@ -73,24 +73,24 @@
 static dev_t SDL_cdmode[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 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);
 
 typedef struct scsi_cdb cdb_t;
 
 static int
-scsi_cmd (int fd,
-          struct scsi_cdb *cdb,
-          int cdblen,
-          int rw, caddr_t data, int datalen, struct scsi_user_cdb *sus)
+scsi_cmd(int fd,
+         struct scsi_cdb *cdb,
+         int cdblen,
+         int rw, caddr_t data, int datalen, struct scsi_user_cdb *sus)
 {
     int scsistatus;
     unsigned char *cp;
@@ -104,11 +104,11 @@
 
     suc.suc_flags = rw;
     suc.suc_cdblen = cdblen;
-    bcopy (cdb, suc.suc_cdb, cdblen);
+    bcopy(cdb, suc.suc_cdb, cdblen);
     suc.suc_datalen = datalen;
     suc.suc_data = data;
     suc.suc_timeout = 10;       /* 10 secs max for TUR or SENSE */
-    if (ioctl (fd, SCSIRAWCDB, &suc) == -1)
+    if (ioctl(fd, SCSIRAWCDB, &suc) == -1)
         return (-11);
     scsistatus = suc.suc_sus.sus_status;
     cp = suc.suc_sus.sus_sense;
@@ -119,16 +119,15 @@
  * out if the status was not successful.
 */
     if (scsistatus != 0 && !sus) {
-        fprintf (stderr, "scsistatus = %x cmd = %x\n", scsistatus, cdb[0]);
-        fprintf (stderr,
-                 "sense %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
-                 cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7],
-                 cp[8], cp[9], cp[10], cp[11], cp[12], cp[13], cp[14],
-                 cp[15]);
+        fprintf(stderr, "scsistatus = %x cmd = %x\n", scsistatus, cdb[0]);
+        fprintf(stderr,
+                "sense %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
+                cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7],
+                cp[8], cp[9], cp[10], cp[11], cp[12], cp[13], cp[14], cp[15]);
         return (1);
     }
     if (sus)
-        bcopy (&suc, sus, sizeof (struct scsi_user_cdb));
+        bcopy(&suc, sus, sizeof(struct scsi_user_cdb));
     if (scsistatus)
         return (1);             /* Return non-zero for unsuccessful status */
     return (0);
@@ -136,7 +135,7 @@
 
 /* request vendor brand and model */
 unsigned char *
-Inquiry (int fd)
+Inquiry(int fd)
 {
     static struct scsi_cdb6 cdb = {
         0x12,
@@ -146,8 +145,8 @@
     };
     static unsigned char Inqbuffer[56];
 
-    if (scsi_cmd (fd, (cdb_t *) & cdb, 6, SUC_READ, Inqbuffer,
-                  sizeof (Inqbuffer), 0))
+    if (scsi_cmd(fd, (cdb_t *) & cdb, 6, SUC_READ, Inqbuffer,
+                 sizeof(Inqbuffer), 0))
         return ("\377");
     return (Inqbuffer);
 }
@@ -156,7 +155,7 @@
 #define ADD_SC_QUALIFIER 13
 
 int
-TestForMedium (int fd)
+TestForMedium(int fd)
 {
     int sts, asc, ascq;
     struct scsi_user_cdb sus;
@@ -169,7 +168,7 @@
         0                       /* reserved */
     };
 
-  again:sts = scsi_cmd (fd, (cdb_t *) & cdb, 6, SUC_READ, 0, 0, &sus);
+  again:sts = scsi_cmd(fd, (cdb_t *) & cdb, 6, SUC_READ, 0, 0, &sus);
     asc = sus.suc_sus.sus_sense[ADD_SENSECODE];
     ascq = sus.suc_sus.sus_sense[ADD_SC_QUALIFIER];
     if (asc == 0x3a && ascq == 0x0)     /* no medium */
@@ -177,7 +176,7 @@
     if (asc == 0x28 && ascq == 0x0)     /* medium changed */
         goto again;
     if (asc == 0x4 && ascq == 0x1) {    /* coming ready */
-        sleep (2);
+        sleep(2);
         goto again;
     }
     return (1);
@@ -185,30 +184,30 @@
 
 /* Check a drive to see if it is a CD-ROM */
 static int
-CheckDrive (char *drive, struct stat *stbuf)
+CheckDrive(char *drive, struct stat *stbuf)
 {
     int is_cd = 0, cdfd;
     char *p;
 
     /* If it doesn't exist, return -1 */
-    if (stat (drive, stbuf) < 0) {
+    if (stat(drive, stbuf) < 0) {
         return (-1);
     }
 
     /* If it does exist, verify that it's an available CD-ROM */
-    cdfd = open (drive, (O_RDONLY | O_EXCL | O_NONBLOCK), 0);
+    cdfd = open(drive, (O_RDONLY | O_EXCL | O_NONBLOCK), 0);
     if (cdfd >= 0) {
-        p = Inquiry (cdfd);
+        p = Inquiry(cdfd);
         if (*p == TYPE_ROM)
             is_cd = 1;
-        close (cdfd);
+        close(cdfd);
     }
     return (is_cd);
 }
 
 /* Add a CD-ROM drive to our list of valid drives */
 static void
-AddDrive (char *drive, struct stat *stbuf)
+AddDrive(char *drive, struct stat *stbuf)
 {
     int i;
 
@@ -219,8 +218,8 @@
         for (i = 0; i < SDL_numcds; ++i) {
             if (stbuf->st_rdev == SDL_cdmode[i]) {
 #ifdef DEBUG_CDROM
-                fprintf (stderr, "Duplicate drive detected: %s == %s\n",
-                         drive, SDL_cdlist[i]);
+                fprintf(stderr, "Duplicate drive detected: %s == %s\n",
+                        drive, SDL_cdlist[i]);
 #endif
                 return;
             }
@@ -228,21 +227,21 @@
 
         /* Add this drive to our list */
         i = SDL_numcds;
-        SDL_cdlist[i] = SDL_strdup (drive);
+        SDL_cdlist[i] = SDL_strdup(drive);
         if (SDL_cdlist[i] == NULL) {
-            SDL_OutOfMemory ();
+            SDL_OutOfMemory();
             return;
         }
         SDL_cdmode[i] = stbuf->st_rdev;
         ++SDL_numcds;
 #ifdef DEBUG_CDROM
-        fprintf (stderr, "Added CD-ROM drive: %s\n", drive);
+        fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
 #endif
     }
 }
 
 int
-SDL_SYS_CDInit (void)
+SDL_SYS_CDInit(void)
 {
     /* checklist: /dev/rsr?c */
     static char *checklist[] = {
@@ -266,21 +265,21 @@
     SDL_CDcaps.Close = SDL_SYS_CDClose;
 
     /* Look in the environment for our CD-ROM drive list */
-    SDLcdrom = SDL_getenv ("SDL_CDROM");        /* ':' separated list of devices */
+    SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
     if (SDLcdrom != NULL) {
         char *cdpath, *delim;
-        size_t len = SDL_strlen (SDLcdrom) + 1;
-        cdpath = SDL_stack_alloc (char, len);
+        size_t len = SDL_strlen(SDLcdrom) + 1;
+        cdpath = SDL_stack_alloc(char, len);
         if (cdpath != NULL) {
-            SDL_strlcpy (cdpath, SDLcdrom, len);
+            SDL_strlcpy(cdpath, SDLcdrom, len);
             SDLcdrom = cdpath;
             do {
-                delim = SDL_strchr (SDLcdrom, ':');
+                delim = SDL_strchr(SDLcdrom, ':');
                 if (delim) {
                     *delim++ = '\0';
                 }
-                if (CheckDrive (SDLcdrom, &stbuf) > 0) {
-                    AddDrive (SDLcdrom, &stbuf);
+                if (CheckDrive(SDLcdrom, &stbuf) > 0) {
+                    AddDrive(SDLcdrom, &stbuf);
                 }
                 if (delim) {
                     SDLcdrom = delim;
@@ -289,7 +288,7 @@
                 }
             }
             while (SDLcdrom);
-            SDL_stack_free (cdpath);
+            SDL_stack_free(cdpath);
         }
 
         /* If we found our drives, there's nothing left to do */
@@ -304,16 +303,16 @@
             char *insert;
             exists = 1;
             for (j = checklist[i][1]; exists; ++j) {
-                SDL_snprintf (drive, SDL_arraysize (drive), "/dev/%sc",
-                              &checklist[i][3]);
-                insert = SDL_strchr (drive, '?');
+                SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%sc",
+                             &checklist[i][3]);
+                insert = SDL_strchr(drive, '?');
                 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);
+                    AddDrive(drive, &stbuf);
                     break;
                     /* Drive exists, but isn't a CD-ROM */
                 case 0:
@@ -325,10 +324,10 @@
                 }
             }
         } else {
-            SDL_snprintf (drive, SDL_arraysize (drive), "/dev/%s",
-                          checklist[i]);
-            if (CheckDrive (drive, &stbuf) > 0) {
-                AddDrive (drive, &stbuf);
+            SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s",
+                         checklist[i]);
+            if (CheckDrive(drive, &stbuf) > 0) {
+                AddDrive(drive, &stbuf);
             }
         }
     }
@@ -336,29 +335,29 @@
 }
 
 static const char *
-SDL_SYS_CDName (int drive)
+SDL_SYS_CDName(int drive)
 {
     return (SDL_cdlist[drive]);
 }
 
 static int
-SDL_SYS_CDOpen (int drive)
+SDL_SYS_CDOpen(int drive)
 {
-    return (open (SDL_cdlist[drive], O_RDONLY | O_NONBLOCK | O_EXCL, 0));
+    return (open(SDL_cdlist[drive], O_RDONLY | O_NONBLOCK | O_EXCL, 0));
 }
 
 static int
-SDL_SYS_CDGetTOC (SDL_CD * cdrom)
+SDL_SYS_CDGetTOC(SDL_CD * cdrom)
 {
     u_char cdb[10], buf[4], *p, *toc;
     struct scsi_user_cdb sus;
     int i, sts, first_track, last_track, ntracks, toc_size;
 
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x43;              /* Read TOC */
     cdb[1] = 0x2;               /* MSF */
     cdb[8] = 4;                 /* size TOC header */
-    sts = scsi_cmd (cdrom->id, (cdb_t *) cdb, 10, SUC_READ, buf, 4, &sus);
+    sts = scsi_cmd(cdrom->id, (cdb_t *) cdb, 10, SUC_READ, buf, 4, &sus);
     if (sts < 0)
         return (-1);
     first_track = buf[2];
@@ -366,19 +365,19 @@
     ntracks = last_track - first_track + 1;
     cdrom->numtracks = ntracks;
     toc_size = 4 + (ntracks + 1) * 8;
-    toc = (u_char *) SDL_malloc (toc_size);
+    toc = (u_char *) SDL_malloc(toc_size);
     if (toc == NULL)
         return (-1);
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x43;
     cdb[1] = 0x2;
     cdb[6] = first_track;
     cdb[7] = toc_size >> 8;
     cdb[8] = toc_size & 0xff;
-    sts = scsi_cmd (cdrom->id, (cdb_t *) cdb, 10, SUC_READ, toc, toc_size,
-                    &sus);
+    sts = scsi_cmd(cdrom->id, (cdb_t *) cdb, 10, SUC_READ, toc, toc_size,
+                   &sus);
     if (sts < 0) {
-        SDL_free (toc);
+        SDL_free(toc);
         return (-1);
     }
 
@@ -391,38 +390,38 @@
             cdrom->track[i].type = SDL_DATA_TRACK;
         else
             cdrom->track[i].type = SDL_AUDIO_TRACK;
-        cdrom->track[i].offset = msf_to_frame (p[5], p[6], p[7]);
+        cdrom->track[i].offset = msf_to_frame(p[5], p[6], p[7]);
         cdrom->track[i].length = 0;
         if (i > 0)
             cdrom->track[i - 1].length = cdrom->track[i].offset -
                 cdrom->track[i - 1].offset;
     }
-    SDL_free (toc);
+    SDL_free(toc);
     return (0);
 }
 
 /* Get CD-ROM status */
 static CDstatus
-SDL_SYS_CDStatus (SDL_CD * cdrom, int *position)
+SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
 {
     CDstatus status;
     u_char cdb[10], buf[16];
     int sts;
     struct scsi_user_cdb sus;
 
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x42;              /* read subq */
     cdb[1] = 0x2;               /* MSF */
     cdb[2] = 0x40;              /* q channel */
     cdb[3] = 1;                 /* current pos */
-    cdb[7] = sizeof (buf) >> 8;
-    cdb[8] = sizeof (buf) & 0xff;
-    sts = scsi_cmd (cdrom->id, (cdb_t *) cdb, 10, SUC_READ, buf, sizeof (buf),
-                    &sus);
+    cdb[7] = sizeof(buf) >> 8;
+    cdb[8] = sizeof(buf) & 0xff;
+    sts = scsi_cmd(cdrom->id, (cdb_t *) cdb, 10, SUC_READ, buf, sizeof(buf),
+                   &sus);
     if (sts < 0)
         return (-1);
     if (sts) {
-        if (TestForMedium (cdrom->id) == 0)
+        if (TestForMedium(cdrom->id) == 0)
             status = CD_TRAYEMPTY;
         else
             status = CD_ERROR;
@@ -446,7 +445,7 @@
     }
     if (position) {
         if (status == CD_PLAYING || (status == CD_PAUSED))
-            *position = msf_to_frame (buf[9], buf[10], buf[11]);
+            *position = msf_to_frame(buf[9], buf[10], buf[11]);
         else
             *position = 0;
     }
@@ -455,94 +454,94 @@
 
 /* Start play */
 static int
-SDL_SYS_CDPlay (SDL_CD * cdrom, int start, int length)
+SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
 {
     u_char cdb[10];
     int sts, minute, second, frame, eminute, esecond, eframe;
     struct scsi_user_cdb sus;
 
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x47;              /* Play */
-    frame_to_msf (start, &minute, &second, &frame);
-    frame_to_msf (start + length, &eminute, &esecond, &eframe);
+    frame_to_msf(start, &minute, &second, &frame);
+    frame_to_msf(start + length, &eminute, &esecond, &eframe);
     cdb[3] = minute;
     cdb[4] = second;
     cdb[5] = frame;
     cdb[6] = eminute;
     cdb[7] = esecond;
     cdb[8] = eframe;
-    sts = scsi_cmd (cdrom->id, (cdb_t *) cdb, 10, SUC_READ, 0, 0, &sus);
+    sts = scsi_cmd(cdrom->id, (cdb_t *) cdb, 10, SUC_READ, 0, 0, &sus);
     return (sts);
 }
 
 static int
-pauseresume (SDL_CD * cdrom, int flag)
+pauseresume(SDL_CD * cdrom, int flag)
 {
     u_char cdb[10];
     struct scsi_user_cdb sus;
 
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x4b;
     cdb[8] = flag & 0x1;
-    return (scsi_cmd (cdrom->id, (cdb_t *) cdb, 10, SUC_READ, 0, 0, &sus));
+    return (scsi_cmd(cdrom->id, (cdb_t *) cdb, 10, SUC_READ, 0, 0, &sus));
 }
 
 /* Pause play */
 static int
-SDL_SYS_CDPause (SDL_CD * cdrom)
+SDL_SYS_CDPause(SDL_CD * cdrom)
 {
-    return (pauseresume (cdrom, 0));
+    return (pauseresume(cdrom, 0));
 }
 
 /* Resume play */
 static int
-SDL_SYS_CDResume (SDL_CD * cdrom)
+SDL_SYS_CDResume(SDL_CD * cdrom)
 {
-    return (pauseresume (cdrom, 1));
+    return (pauseresume(cdrom, 1));
 }
 
 /* Stop play */
 static int
-SDL_SYS_CDStop (SDL_CD * cdrom)
+SDL_SYS_CDStop(SDL_CD * cdrom)
 {
     u_char cdb[6];
     struct scsi_user_cdb sus;
 
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x1b;              /* stop */
     cdb[1] = 1;                 /* immediate */
-    return (scsi_cmd (cdrom->id, (cdb_t *) cdb, 6, SUC_READ, 0, 0, &sus));
+    return (scsi_cmd(cdrom->id, (cdb_t *) cdb, 6, SUC_READ, 0, 0, &sus));
 }
 
 /* Eject the CD-ROM */
 static int
-SDL_SYS_CDEject (SDL_CD * cdrom)
+SDL_SYS_CDEject(SDL_CD * cdrom)
 {
     u_char cdb[6];
     struct scsi_user_cdb sus;
 
-    bzero (cdb, sizeof (cdb));
+    bzero(cdb, sizeof(cdb));
     cdb[0] = 0x1b;              /* stop */
     cdb[1] = 1;                 /* immediate */
     cdb[4] = 2;                 /* eject */
-    return (scsi_cmd (cdrom->id, (cdb_t *) cdb, 6, SUC_READ, 0, 0, &sus));
+    return (scsi_cmd(cdrom->id, (cdb_t *) cdb, 6, SUC_READ, 0, 0, &sus));
 }
 
 /* Close the CD-ROM handle */
 static void
-SDL_SYS_CDClose (SDL_CD * cdrom)
+SDL_SYS_CDClose(SDL_CD * cdrom)
 {
-    close (cdrom->id);
+    close(cdrom->id);
 }
 
 void
-SDL_SYS_CDQuit (void)
+SDL_SYS_CDQuit(void)
 {
     int i;
 
     if (SDL_numcds > 0) {
         for (i = 0; i < SDL_numcds; ++i) {
-            SDL_free (SDL_cdlist[i]);
+            SDL_free(SDL_cdlist[i]);
         }
     }
     SDL_numcds = 0;