int SDL_SYS_CDInit(void)
{
/* checklist: Drive 'A' - 'Z' */
int i;
char drive[4];
/* 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;
/* Scan the system for CD-ROM drives */
for ( i='A'; i<='Z'; ++i ) {
SDL_snprintf(drive, SDL_arraysize(drive), "%c:\\", i);
if ( GetDriveType(drive) == DRIVE_CDROM ) {
AddDrive(drive);
}
}
SDL_memset(SDL_mciID, 0, sizeof(SDL_mciID));
return(0);
}
int SDL_SYS_CDInit(void)
{
static char *checklist[] = {
#if defined(__OPENBSD__)
"?0 cd?c", "cdrom", NULL
#elif defined(__NETBSD__)
"?0 cd?d", "?0 cd?c", "cdrom", NULL
#else
"?0 cd?c", "?0 acd?c", "cdrom", NULL
#endif
};
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;
/* Look in the environment for our CD-ROM drive list */
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);
if ( cdpath != NULL ) {
SDL_strlcpy(cdpath, SDLcdrom, len);
SDLcdrom = cdpath;
do {
delim = SDL_strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
if ( CheckDrive(SDLcdrom, &stbuf) > 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);
}
}
int SDL_SYS_CDInit(void)
{
struct {
char *dir;
char *name;
} checklist[] = {
{"/dev/rdisk", "cdrom"},
{"/dev", "rrz"},
{NULL, NULL}};
char drive[32];
char *SDLcdrom;
int i, j, exists;
struct stat stbuf;
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;
SDLcdrom = SDL_getenv("SDL_CDROM");
if ( SDLcdrom != NULL ) {
char *cdpath, *delim;
size_t len = SDL_strlen(SDLcdrom)+1;
cdpath = SDL_stack_alloc(char, len);
if ( cdpath != NULL ) {
SDL_strlcpy(cdpath, SDLcdrom, len);
SDLcdrom = cdpath;
do {
delim = SDL_strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
AddDrive(SDLcdrom, &stbuf);
}
if ( delim ) {
SDLcdrom = delim;
} else {
SDLcdrom = NULL;
}
} while ( SDLcdrom );
SDL_stack_free(cdpath);
}
if ( SDL_numcds > 0 ) {
return(0);
}
}
int SDL_SYS_CDInit(void)
{
char *SDLcdrom;
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;
/* Look in the environment for our CD-ROM drive list */
SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
if ( SDLcdrom != NULL ) {
char *cdpath, *delim;
cdpath = malloc(strlen(SDLcdrom)+1);
if ( cdpath != NULL ) {
strcpy(cdpath, SDLcdrom);
SDLcdrom = cdpath;
do {
delim = strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking CD-ROM drive from SDL_CDROM: %s\n", SDLcdrom);
#endif
if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
AddDrive(SDLcdrom, &stbuf);
}
if ( delim ) {
SDLcdrom = delim;
} else {
SDLcdrom = NULL;
}
} while ( SDLcdrom );
free(cdpath);
}
/* If we found our drives, there's nothing left to do */
if ( SDL_numcds > 0 ) {
return(0);
}
}
CheckMounts();
CheckNonmounts();
return 0;
}
wxTreeItemId CLocalTreeView::GetNearestParent(wxString& localDir)
{
const wxString separator = wxFileName::GetPathSeparator();
#ifdef __WXMSW__
int pos = localDir.Find(separator);
if (pos == -1)
return wxTreeItemId();
wxString drive = localDir.Left(pos);
localDir = localDir.Mid(pos + 1);
wxTreeItemIdValue value;
wxTreeItemId root = GetFirstChild(m_drives, value);
while (root)
{
if (!GetItemText(root).Left(drive.Length()).CmpNoCase(drive))
break;
root = GetNextSibling(root);
}
if (!root)
{
if (drive[1] == ':')
return AddDrive(drive[0]);
return wxTreeItemId();
}
#else
if (localDir[0] == '/')
localDir = localDir.Mid(1);
wxTreeItemId root = GetRootItem();
#endif
while (localDir != _T(""))
{
wxString subDir;
int pos = localDir.Find(separator);
if (pos == -1)
subDir = localDir;
else
subDir = localDir.Left(pos);
wxTreeItemId child = GetSubdir(root, subDir);
if (!child)
return root;
if (!pos)
return child;
root = child;
localDir = localDir.Mid(pos + 1);
}
return root;
}
void CLocalTreeView::OnDevicechange(WPARAM wParam, LPARAM lParam)
{
if (!m_drives)
return;
if (wParam == DBT_DEVICEARRIVAL || wParam == DBT_DEVICEREMOVECOMPLETE)
{
DEV_BROADCAST_HDR* pHdr = (DEV_BROADCAST_HDR*)lParam;
if (pHdr->dbch_devicetype != DBT_DEVTYP_VOLUME)
return;
// Added or removed volume
DEV_BROADCAST_VOLUME* pVolume = (DEV_BROADCAST_VOLUME*)lParam;
wxChar drive = 'A';
int mask = 1;
while (drive <= 'Z')
{
if (pVolume->dbcv_unitmask & mask)
{
if (wParam == DBT_DEVICEARRIVAL)
AddDrive(drive);
else
{
RemoveDrive(drive);
if (pVolume->dbcv_flags & DBTF_MEDIA)
{
// E.g. disk removed from CD-ROM drive, need to keep the drive letter
AddDrive(drive);
}
}
}
drive++;
mask <<= 1;
}
if (GetSelection() == m_drives && m_pState)
m_pState->RefreshLocal();
}
}
static void CheckMounts(const char *mtab)
{
FILE *mntfp;
struct mntent *mntent;
struct stat stbuf;
mntfp = setmntent(mtab, "r");
if ( mntfp != NULL ) {
char *tmp, mnt_type[32], mnt_dev[1024];
while ( (mntent=getmntent(mntfp)) != NULL ) {
/* Warning, possible buffer overflow.. */
strcpy(mnt_type, mntent->mnt_type);
strcpy(mnt_dev, mntent->mnt_fsname);
/* Handle "supermount" filesystem mounts */
if ( strcmp(mnt_type, MNTTYPE_SUPER) == 0 ) {
tmp = strstr(mntent->mnt_opts, "fs=");
if ( tmp ) {
strcpy(mnt_type, tmp+strlen("fs="));
tmp = strchr(mnt_type, ',');
if ( tmp ) {
*tmp = '\0';
}
}
tmp = strstr(mntent->mnt_opts, "dev=");
if ( tmp ) {
strcpy(mnt_dev, tmp+strlen("dev="));
tmp = strchr(mnt_dev, ',');
if ( tmp ) {
*tmp = '\0';
}
}
}
if ( strcmp(mnt_type, MNTTYPE_CDROM) == 0 ) {
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking mount path from %s: %s mounted on %s of %s\n",
mtab, mnt_dev, mntent->mnt_dir, mnt_type);
#endif
if (CheckDrive(mnt_dev, mnt_type, &stbuf) > 0) {
AddDrive(mnt_dev, &stbuf);
}
}
}
endmntent(mntfp);
}
}
void CMyTreeView::AddItem(const TCHAR *szFullFileName)
{
TCHAR szDirectory[MAX_PATH];
HTREEITEM hParent;
HTREEITEM hDeskParent;
/* If the specified item is a drive, it
will need to be handled differently,
as it is a child of my computer (and
as such is not a regular file). */
if(PathIsRoot(szFullFileName))
{
AddDrive(szFullFileName);
}
else
{
StringCchCopy(szDirectory, SIZEOF_ARRAY(szDirectory), szFullFileName);
PathRemoveFileSpec(szDirectory);
// Check if it is a desktop (sub)child
hDeskParent = LocateItemOnDesktopTree(szDirectory);
hParent = LocateExistingItem(szDirectory);
/* If this items' parent isn't currently shown on the
treeview and the item is not on the desktop, exit without
doing anything further. */
if(hParent == NULL && hDeskParent == NULL)
return;
AddItemInternal(hParent,szFullFileName);
if(hDeskParent != NULL)
{
/* If the item is on the desktop, it is a special
case. We need to update the treeview also starting
from the root item. */
AddItemInternal(hDeskParent,szFullFileName);
}
}
}
int SDL_SYS_CDInit(void)
{
/* checklist: /dev/cdrom, /dev/hd?, /dev/scd? /dev/sr? */
static char *checklist[] = {
"cdrom", "?a hd?", "?0 scd?", "?0 sr?", 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;
/* Look in the environment for our CD-ROM drive list */
SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
if ( SDLcdrom != NULL ) {
char *cdpath, *delim;
cdpath = malloc(strlen(SDLcdrom)+1);
if ( cdpath != NULL ) {
strcpy(cdpath, SDLcdrom);
SDLcdrom = cdpath;
do {
delim = strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking CD-ROM drive from SDL_CDROM: %s\n", SDLcdrom);
#endif
if ( CheckDrive(SDLcdrom, NULL, &stbuf) > 0 ) {
AddDrive(SDLcdrom, &stbuf);
}
if ( delim ) {
SDLcdrom = delim;
} else {
SDLcdrom = NULL;
}
} while ( SDLcdrom );
free(cdpath);
}
/* If we found our drives, there's nothing left to do */
if ( SDL_numcds > 0 ) {
return(0);
}
}
#ifdef USE_MNTENT
/* Check /dev/cdrom first :-) */
if (CheckDrive("/dev/cdrom", NULL, &stbuf) > 0) {
AddDrive("/dev/cdrom", &stbuf);
}
/* Now check the currently mounted CD drives */
CheckMounts(_PATH_MOUNTED);
/* Finally check possible mountable drives in /etc/fstab */
CheckMounts(_PATH_MNTTAB);
/* If we found our drives, there's nothing left to do */
if ( SDL_numcds > 0 ) {
return(0);
}
#endif /* USE_MNTENT */
/* Scan the system for CD-ROM drives.
Not always 100% reliable, so use the USE_MNTENT code above first.
*/
for ( i=0; checklist[i]; ++i ) {
if ( checklist[i][0] == '?' ) {
char *insert;
exists = 1;
for ( j=checklist[i][1]; exists; ++j ) {
sprintf(drive, "/dev/%s", &checklist[i][3]);
insert = strchr(drive, '?');
if ( insert != NULL ) {
*insert = j;
}
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking possible CD-ROM drive: %s\n", drive);
#endif
switch (CheckDrive(drive, NULL, &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 {
sprintf(drive, "/dev/%s", checklist[i]);
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking possible CD-ROM drive: %s\n", drive);
#endif
if ( CheckDrive(drive, NULL, &stbuf) > 0 ) {
AddDrive(drive, &stbuf);
}
}
}
return(0);
}
static int CheckNonmounts()
{
#ifdef _THREAD_SAFE
AFILE_t fsFile = NULL;
int passNo = 0;
int ret;
struct fstab entry;
struct stat stbuf;
ret = setfsent_r( &fsFile, &passNo );
if ( ret != 0 ) return -1;
do
{
ret = getfsent_r ( &entry, &fsFile, &passNo );
if ( ret == 0 ) {
char* l = strrchr(entry.fs_spec,'/');
if ( l != NULL ) {
if ( !strncmp("cd",++l,2) ) {
#ifdef DEBUG_CDROM
fprintf(stderr,
"Found unmounted CD ROM drive with device name %s\n",
entry.fs_spec);
#endif
if ( CheckDrive( entry.fs_spec, &stbuf) > 0)
{
AddDrive( entry.fs_spec, &stbuf);
}
}
}
}
}
while ( ret == 0 );
ret = endfsent_r ( &fsFile );
if ( ret != 0 ) return -1;
return 0;
#else
struct fstab* entry;
struct stat stbuf;
setfsent();
do
{
entry = getfsent();
if ( entry != NULL ) {
char* l = strrchr(entry->fs_spec,'/');
if ( l != NULL ) {
if ( !strncmp("cd",++l,2) ) {
#ifdef DEBUG_CDROM
fprintf(stderr,"Found unmounted CD ROM drive with device name %s", entry->fs_spec);
#endif
if ( CheckDrive( entry->fs_spec, &stbuf) > 0)
{
AddDrive( entry->fs_spec, &stbuf);
}
}
}
}
}
while ( entry != NULL );
endfsent();
#endif
}
const char *CdromDriverLinux::DeviceName(int drive)
{
if (!drives_scanned)
{
/* checklist: /dev/cdrom, /dev/hd?, /dev/scd? /dev/sr? */
static const char *const checklist[] = {
"cdrom", "?a hd?", "?0 scd?", "?0 sr?", NULL
};
struct stat stbuf;
#ifdef USE_MNTENT
/* Check /dev/cdrom first :-) */
if (CheckDrive("/dev/cdrom", NULL, &stbuf) > 0) {
AddDrive("/dev/cdrom", &stbuf);
}
/* Now check the currently mounted CD drives */
CheckMounts(_PATH_MOUNTED);
/* Finally check possible mountable drives in /etc/fstab */
CheckMounts(_PATH_MNTTAB);
/* If we found our drives, there's nothing left to do */
#endif /* USE_MNTENT */
if ( numcds == 0 )
{
char drive[32];
int i, j, exists;
/* Scan the system for CD-ROM drives.
Not always 100% reliable, so use the USE_MNTENT code above first.
*/
for ( i=0; checklist[i]; ++i ) {
if ( checklist[i][0] == '?' ) {
char *insert;
exists = 1;
for ( j=checklist[i][1]; exists; ++j ) {
sprintf(drive, "/dev/%s", &checklist[i][3]);
insert = strchr(drive, '?');
if ( insert != NULL ) {
*insert = j;
}
switch (CheckDrive(drive, NULL, &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 {
sprintf(drive, "/dev/%s", checklist[i]);
if ( CheckDrive(drive, NULL, &stbuf) > 0 ) {
AddDrive(drive, &stbuf);
}
}
}
}
drives_scanned = true;
}
return cddrives[drive].device;
}
void CdromDriverLinux::CheckMounts(const char *mtab)
{
FILE *mntfp;
struct mntent *mntent;
struct stat stbuf;
mntfp = setmntent(mtab, "r");
if ( mntfp != NULL ) {
char *tmp;
char *mnt_type;
size_t mnt_type_len;
char *mnt_dev;
size_t mnt_dev_len;
while ( (mntent=getmntent(mntfp)) != NULL ) {
mnt_type_len = strlen(mntent->mnt_type) + 1;
mnt_type = (char *)malloc(mnt_type_len);
if (mnt_type == NULL)
continue; /* maybe you'll get lucky next time. */
mnt_dev_len = strlen(mntent->mnt_fsname) + 1;
mnt_dev = (char *)malloc(mnt_dev_len);
if (mnt_dev == NULL) {
free(mnt_type);
continue;
}
strcpy(mnt_type, mntent->mnt_type);
strcpy(mnt_dev, mntent->mnt_fsname);
/* Handle "supermount" filesystem mounts */
if ( strcmp(mnt_type, MNTTYPE_SUPER) == 0 ) {
tmp = strstr(mntent->mnt_opts, "fs=");
if ( tmp ) {
free(mnt_type);
mnt_type = strdup(tmp + strlen("fs="));
if ( mnt_type ) {
tmp = strchr(mnt_type, ',');
if ( tmp ) {
*tmp = '\0';
}
}
}
tmp = strstr(mntent->mnt_opts, "dev=");
if ( tmp ) {
free(mnt_dev);
mnt_dev = strdup(tmp + strlen("dev="));
if ( mnt_dev ) {
tmp = strchr(mnt_dev, ',');
if ( tmp ) {
*tmp = '\0';
}
}
}
}
if ( strcmp(mnt_type, MNTTYPE_CDROM) == 0 ) {
if (CheckDrive(mnt_dev, mnt_type, &stbuf) > 0) {
AddDrive(mnt_dev, &stbuf);
}
}
free(mnt_dev);
free(mnt_type);
}
endmntent(mntfp);
}
}
int
SDL_SYS_CDInit(void)
{
/* checklist:
*
* Tru64 5.X (/dev/rdisk/cdrom?c)
* dir: /dev/rdisk, name: cdrom
*
* Digital UNIX 4.0X (/dev/rrz?c)
* dir: /dev, name: rrz
*
*/
struct
{
char *dir;
char *name;
} checklist[] = {
{
"/dev/rdisk", "cdrom"}, {
"/dev", "rrz"}, {
NULL, NULL}};
char drive[32];
char *SDLcdrom;
int i, j, exists;
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;
/* Look in the environment for our CD-ROM drive list */
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);
if (cdpath != NULL) {
SDL_strlcpy(cdpath, SDLcdrom, len);
SDLcdrom = cdpath;
do {
delim = SDL_strchr(SDLcdrom, ':');
if (delim) {
*delim++ = '\0';
}
if (CheckDrive(SDLcdrom, &stbuf) > 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);
}
}
int SDL_SYS_CDInit(void)
{
/* checklist: /dev/cdrom,/dev/cd?c /dev/acd?c
* /dev/matcd?c /dev/mcd?c /dev/scd?c
*
*/
static char *checklist[] = {
"?0 rdisk/cdrom?",NULL};
char drive[32];
char *SDLcdrom;
int i, j, exists;
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;
/* Look in the environment for our CD-ROM drive list */
SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
if ( SDLcdrom != NULL ) {
char *cdpath, *delim;
cdpath = malloc(strlen(SDLcdrom)+1);
if ( cdpath != NULL ) {
strcpy(cdpath, SDLcdrom);
SDLcdrom = cdpath;
do {
delim = strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
AddDrive(SDLcdrom, &stbuf);
}
if ( delim ) {
SDLcdrom = delim;
} else {
SDLcdrom = NULL;
}
} while ( SDLcdrom );
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 ) {
sprintf(drive, "/dev/%sc", &checklist[i][3]);
insert = 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 {
sprintf(drive, "/dev/%s", checklist[i]);
if ( CheckDrive(drive, &stbuf) > 0 ) {
AddDrive(drive, &stbuf);
}
}
}
/*
SDLcdrom=malloc(sizeof(char) * 32);
strcpy(SDLcdrom,"/dev/rdisk/cdrom0c");
SDL_cdlist[0] = SDLcdrom;
stat(SDLcdrom, &stbuf);
SDL_cdmode[0] = stbuf.st_rdev;
SDL_numcds = 1;
*/
return (0);
}
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<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 )
{
char *cdpath, *delim;
size_t len = SDL_strlen(SDLcdrom)+1;
cdpath = SDL_stack_alloc(char, len);
if (cdpath != NULL)
{
SDL_strlcpy(cdpath, SDLcdrom, len);
SDLcdrom = cdpath;
do {
delim = SDL_strchr(SDLcdrom, ':');
if (delim)
{
*delim++ = '\0';
}
if (CheckDrive(SDLcdrom, &stbuf) > 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);
}
}
static void CheckMounts(const char *mtab)
{
FILE *mntfp;
struct mntent *mntent;
struct stat stbuf;
mntfp = setmntent(mtab, "r");
if ( mntfp != NULL ) {
char *tmp;
char *mnt_type;
size_t mnt_type_len;
char *mnt_dev;
size_t mnt_dev_len;
while ( (mntent=getmntent(mntfp)) != NULL ) {
mnt_type_len = SDL_strlen(mntent->mnt_type) + 1;
mnt_type = SDL_stack_alloc(char, mnt_type_len);
if (mnt_type == NULL)
continue; /* maybe you'll get lucky next time. */
mnt_dev_len = SDL_strlen(mntent->mnt_fsname) + 1;
mnt_dev = SDL_stack_alloc(char, mnt_dev_len);
if (mnt_dev == NULL) {
SDL_stack_free(mnt_type);
continue;
}
SDL_strlcpy(mnt_type, mntent->mnt_type, mnt_type_len);
SDL_strlcpy(mnt_dev, mntent->mnt_fsname, mnt_dev_len);
/* Handle "supermount" filesystem mounts */
if ( SDL_strcmp(mnt_type, MNTTYPE_SUPER) == 0 ) {
tmp = SDL_strstr(mntent->mnt_opts, "fs=");
if ( tmp ) {
SDL_stack_free(mnt_type);
mnt_type = SDL_strdup(tmp + SDL_strlen("fs="));
if ( mnt_type ) {
tmp = SDL_strchr(mnt_type, ',');
if ( tmp ) {
*tmp = '\0';
}
}
}
tmp = SDL_strstr(mntent->mnt_opts, "dev=");
if ( tmp ) {
SDL_stack_free(mnt_dev);
mnt_dev = SDL_strdup(tmp + SDL_strlen("dev="));
if ( mnt_dev ) {
tmp = SDL_strchr(mnt_dev, ',');
if ( tmp ) {
*tmp = '\0';
}
}
}
}
if ( SDL_strcmp(mnt_type, MNTTYPE_CDROM) == 0 ) {
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking mount path from %s: %s mounted on %s of %s\n",
mtab, mnt_dev, mntent->mnt_dir, mnt_type);
#endif
if (CheckDrive(mnt_dev, mnt_type, &stbuf) > 0) {
AddDrive(mnt_dev, &stbuf);
}
}
SDL_stack_free(mnt_dev);
SDL_stack_free(mnt_type);
}
endmntent(mntfp);
}
static void CheckMounts()
{
char* buffer;
int bufsz;
struct vmount* ptr;
int ret;
buffer = (char*)malloc(10);
bufsz = 10;
if ( buffer==NULL )
{
fprintf(stderr, "Could not allocate 10 bytes in aix/SDL_syscdrom.c:CheckMounts\n" );
exit ( -10 );
}
do
{
/* mntctrl() returns an array of all mounted filesystems */
ret = mntctl ( MCTL_QUERY, bufsz, buffer );
if ( ret == 0 )
{
/* Buffer was too small, realloc. */
bufsz = *(int*)buffer; /* Required size is in first word. */
/* (whatever a word is in AIX 4.3.3) */
/* int seems to be OK in 32bit mode. */
free(buffer);
buffer = (char*)malloc(bufsz);
if ( buffer==NULL )
{
fprintf(stderr,
"Could not allocate %d bytes in aix/SDL_syscdrom.c:CheckMounts\n",
bufsz );
exit ( -10 );
}
}
else if ( ret < 0 )
{
#ifdef DEBUG_CDROM
fprintf(stderr, "Error reading vmount structures\n");
#endif
return;
}
}
while ( ret == 0 );
#ifdef DEBUG_CDROM
fprintf ( stderr, "Read %d vmount structures\n",ret );
#endif
ptr = (struct vmount*)buffer;
do
{
switch(ptr->vmt_gfstype)
{
case MNT_CDROM :
{
struct stat stbuf;
char* text;
text = (char*)ptr + ptr->vmt_data[VMT_OBJECT].vmt_off;
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking mount path: %s mounted on %s\n",
text, (char*)ptr + ptr->vmt_data[VMT_STUB].vmt_off );
#endif
if ( CheckDrive( text, &stbuf) > 0)
{
AddDrive( text, &stbuf);
}
}
break;
default :
break;
}
ptr = (struct vmount*)((char*)ptr + ptr->vmt_length);
ret--;
}
while ( ret > 0 );
free ( buffer );
}
