From 6039eb05ba6d82ef56f2868c96654c552d117bf9 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Wed, 7 Feb 2018 20:04:46 -0500 Subject: sdl: remove non-rockbox drivers We never use any of these other drivers, so having them around just takes up space. Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41 --- apps/plugins/sdl/src/cdrom/qnx/SDL_syscdrom.c | 551 -------------------------- 1 file changed, 551 deletions(-) delete mode 100644 apps/plugins/sdl/src/cdrom/qnx/SDL_syscdrom.c (limited to 'apps/plugins/sdl/src/cdrom/qnx/SDL_syscdrom.c') diff --git a/apps/plugins/sdl/src/cdrom/qnx/SDL_syscdrom.c b/apps/plugins/sdl/src/cdrom/qnx/SDL_syscdrom.c deleted file mode 100644 index 0e38b7905e..0000000000 --- a/apps/plugins/sdl/src/cdrom/qnx/SDL_syscdrom.c +++ /dev/null @@ -1,551 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2012 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifdef SDL_CDROM_QNX - -/* Functions for system-level CD-ROM audio control */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "SDL_timer.h" -#include "SDL_cdrom.h" -#include "../SDL_syscdrom.h" - -/* The maximum number of CD-ROM drives we'll detect */ -#define MAX_DRIVES 16 - -#define QNX_CD_OPENMODE O_RDONLY | O_EXCL - -/* 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]; - -/* 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); - -/* Check a drive to see if it is a CD-ROM */ -static int CheckDrive(char *drive, struct stat *stbuf) -{ - int is_cd, cdfd; - cam_devinfo_t dinfo; - int devctlret=0; - - int atapi; - int removable; - int cdb10; - - /* If it doesn't exist, 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)) - { - cdfd = open(drive, QNX_CD_OPENMODE); - 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 */ - - /* 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); -} - -/* Add a CD-ROM drive to our list of valid drives */ -static void AddDrive(char *drive, struct stat *stbuf) -{ - int i; - - 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. */ - - for (i=0; ist_rdev == SDL_cdmode[i]) - { - return; - } - } - - /* Add this drive to our list */ - - i = SDL_numcds; - SDL_cdlist[i] = SDL_strdup(drive); - if (SDL_cdlist[i] == NULL) - { - SDL_OutOfMemory(); - return; - } - SDL_cdmode[i] = stbuf->st_rdev; - ++SDL_numcds; - } -} - -int SDL_SYS_CDInit(void) -{ - /* checklist: /dev/cdrom, /dev/cd?, /dev/scd? */ - static char *checklist[]={"cdrom", "?0 cd?", "?1 cd?", "?0 scd?", NULL}; - - char *SDLcdrom; - int i, j, exists; - char drive[32]; - struct stat stbuf; - - /* Fill in our driver capabilities */ - SDL_CDcaps.Name = SDL_SYS_CDName; - SDL_CDcaps.Open = SDL_SYS_CDOpen; - SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; - SDL_CDcaps.Status = SDL_SYS_CDStatus; - SDL_CDcaps.Play = SDL_SYS_CDPlay; - SDL_CDcaps.Pause = SDL_SYS_CDPause; - SDL_CDcaps.Resume = SDL_SYS_CDResume; - SDL_CDcaps.Stop = SDL_SYS_CDStop; - SDL_CDcaps.Eject = SDL_SYS_CDEject; - SDL_CDcaps.Close = SDL_SYS_CDClose; - - /* clearing device open status */ - for (i=0; i 0) - { - AddDrive(SDLcdrom, &stbuf); - } - if (delim) - { - SDLcdrom = delim; - } - else - { - SDLcdrom = NULL; - } - } while (SDLcdrom); - SDL_stack_free(cdpath); - } - - /* If we found our drives, there's nothing left to do */ - 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; - exists = 1; - - 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) - { - *insert = j; - } - switch (CheckDrive(drive, &stbuf)) - { - /* Drive exists and is a CD-ROM */ - case 1: - AddDrive(drive, &stbuf); - break; - /* Drive exists, but isn't a CD-ROM */ - case 0: - break; - /* Drive doesn't exist */ - case -1: - exists = 0; - break; - } - } - } - else - { - SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", checklist[i]); - if (CheckDrive(drive, &stbuf) > 0) - { - AddDrive(drive, &stbuf); - } - } - } - return(0); -} - -static const char *SDL_SYS_CDName(int drive) -{ - return(SDL_cdlist[drive]); -} - -static int SDL_SYS_CDOpen(int drive) -{ - int handle; - - handle=open(SDL_cdlist[drive], QNX_CD_OPENMODE); - - if (handle>0) - { - SDL_cdopen[drive]=handle; - } - - return (handle); -} - -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) - { - cdrom->numtracks = toc.last_track - toc.first_track + 1; - 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) - { - cdrom->track[i].id = CDROM_LEADOUT; - } - 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 == (cdrom->numtracks+1)) - { - okay = 1; - } - } - return (okay ? 0 : -1); -} - -/* Get CD-ROM status */ -static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) -{ - CDstatus status; - - cdrom_read_toc_t toc; - cdrom_subch_data_t info; - cam_devinfo_t dinfo; - - int devctlret=0; - int drive=-1; - int i; - 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); - - if (devctlret==EOK) - { - if ((dinfo.flags & DEV_NO_MEDIA)!=0) - { - status = CD_TRAYEMPTY; - if (position) - { - *position = 0; - } - return (status); - } - } - - /* if media exists, then do other stuff */ - - SDL_memset(&info, 0x00, sizeof(info)); - info.subch_command.data_format = CDROM_SUBCH_CURRENT_POSITION; - - do { - 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; iid) - { - drive=i; - break; - } - } - if (drive==-1) - { - /* that cannot happen, but ... */ - break; - } - close(cdrom->id); - cdrom->id=open(SDL_cdlist[drive], QNX_CD_OPENMODE); - devctlret=EAGAIN; - } - if (devctlret==EAGAIN) - { - eagaincnt++; - } - 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; - 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; - } - } - - return (status); -} - -/* Start play */ -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); - - 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) -{ - 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) -{ - 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) -{ - 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) -{ - 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) -{ - int i; - - for (i=0; iid) - { - SDL_cdopen[i]=0; - break; - } - } - - close(cdrom->id); -} - -void SDL_SYS_CDQuit(void) -{ - int i; - - if (SDL_numcds > 0) - { - for (i=0; i