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Rewrite mount without arguments to display volume label as well.

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Some refactoring of the code.
Add mount -z X, where X is the new virtual drive for the Wine Team.


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3736
This commit is contained in:
Peter Veenstra 2011-07-23 20:23:17 +00:00
parent 57c2a42210
commit 965fccbe81
1 changed files with 81 additions and 14 deletions
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95
src/dos/dos_programs.cpp
View file

@ -48,27 +48,55 @@ Bitu DEBUG_EnableDebugger(void);
#endif
void MSCDEX_SetCDInterface(int intNr, int forceCD);
static Bitu ZDRIVE_NUM = 25;
class MOUNT : public Program {
public:
void Run(void)
{
void ListMounts(void) {
char name[DOS_NAMELENGTH_ASCII];Bit32u size;Bit16u date;Bit16u time;Bit8u attr;
/* Command uses dta so set it to our internal dta */
RealPt save_dta = dos.dta();
dos.dta(dos.tables.tempdta);
DOS_DTA dta(dos.dta());
WriteOut(MSG_Get("PROGRAM_MOUNT_STATUS_1"));
WriteOut(MSG_Get("PROGRAM_MOUNT_STATUS_FORMAT"),"Drive","Type","Label");
for(int p = 0;p < 8;p++) WriteOut("----------");
for (int d = 0;d < DOS_DRIVES;d++) {
if (!Drives[d]) continue;
char root[4] = {'A'+d,':','\\',0};
bool ret = DOS_FindFirst(root,DOS_ATTR_VOLUME);
if (ret) {
dta.GetResult(name,size,date,time,attr);
DOS_FindNext(); //Mark entry as invalid
} else name[0] = 0;
/* Change 8.3 to 11.0 */
char* dot = strchr(name,'.');
if(dot && (dot - name == 8) ) {
name[8] = name[9];name[9] = name[10];name[10] = name[11];name[11] = 0;
}
root[1] = 0; //This way, the format string can be reused.
WriteOut(MSG_Get("PROGRAM_MOUNT_STATUS_FORMAT"),root, Drives[d]->GetInfo(),name);
}
dos.dta(save_dta);
}
void Run(void) {
DOS_Drive * newdrive;char drive;
std::string label;
std::string umount;
std::string newz;
//Hack To allow long commandlines
ChangeToLongCmd();
/* Parse the command line */
/* if the command line is empty show current mounts */
if (!cmd->GetCount()) {
WriteOut(MSG_Get("PROGRAM_MOUNT_STATUS_1"));
for (int d=0;d<DOS_DRIVES;d++) {
if (Drives[d]) {
WriteOut(MSG_Get("PROGRAM_MOUNT_STATUS_2"),d+'A',Drives[d]->GetInfo());
}
}
ListMounts();
return;
}
@ -83,12 +111,12 @@ public:
if (cmd->FindString("-u",umount,false)) {
umount[0] = toupper(umount[0]);
int i_drive = umount[0]-'A';
if(i_drive < DOS_DRIVES && i_drive >= 0 && Drives[i_drive]) {
if (i_drive < DOS_DRIVES && i_drive >= 0 && Drives[i_drive]) {
switch (DriveManager::UnmountDrive(i_drive)) {
case 0:
Drives[i_drive] = 0;
if(i_drive == DOS_GetDefaultDrive())
DOS_SetDrive(toupper('Z') - 'A');
DOS_SetDrive(ZDRIVE_NUM);
WriteOut(MSG_Get("PROGRAM_MOUNT_UMOUNT_SUCCESS"),umount[0]);
break;
case 1:
@ -103,8 +131,46 @@ public:
}
return;
}
// Show list of cdroms
/* Check for moving Z: */
/* Only allowing moving it once. It is merely a convenience added for the wine team */
if (ZDRIVE_NUM == 25 && cmd->FindString("-z", newz,false)) {
newz[0] = toupper(newz[0]);
int i_newz = newz[0] - 'A';
if (i_newz >= 0 && i_newz < DOS_DRIVES-1 && !Drives[i_newz]) {
ZDRIVE_NUM = i_newz;
/* remap drives */
Drives[i_newz] = Drives[25];
Drives[25] = 0;
DOS_Shell *fs = static_cast<DOS_Shell *>(first_shell); //dynamic ?
/* Update environment */
std::string line = "";
char ppp[2] = {newz[0],0};
std::string tempenv = ppp; tempenv += ":\\";
if (fs->GetEnvStr("PATH",line)){
std::string::size_type idx = line.find('=');
std::string value = line.substr(idx +1 , std::string::npos);
while ( (idx = value.find("Z:\\")) != std::string::npos ||
(idx = value.find("z:\\")) != std::string::npos )
value.replace(idx,3,tempenv);
line = value;
}
if (!line.size()) line = tempenv;
fs->SetEnv("PATH",line.c_str());
tempenv += "COMMAND.COM";
fs->SetEnv("COMSPEC",tempenv.c_str());
/* Update batch file if running from Z: (very likely: autoexec) */
if(fs->bf) {
std::string &name = fs->bf->filename;
if(name.length() >2 && name[0] == 'Z' && name[1] == ':') name[0] = newz[0];
}
/* Change the active drive */
if (DOS_GetDefaultDrive() == 25) DOS_SetDrive(i_newz);
}
return;
}
/* Show list of cdroms */
if (cmd->FindExist("-cd",false)) {
int num = SDL_CDNumDrives();
WriteOut(MSG_Get("PROGRAM_MOUNT_CDROMS_FOUND"),num);
@ -1353,8 +1419,9 @@ void DOS_SetupPrograms(void) {
/*Add Messages */
MSG_Add("PROGRAM_MOUNT_CDROMS_FOUND","CDROMs found: %d\n");
MSG_Add("PROGRAM_MOUNT_STATUS_FORMAT","%-5s %-58s %-12s\n");
MSG_Add("PROGRAM_MOUNT_STATUS_2","Drive %c is mounted as %s\n");
MSG_Add("PROGRAM_MOUNT_STATUS_1","Current mounted drives are:\n");
MSG_Add("PROGRAM_MOUNT_STATUS_1","The currently mounted drives are:\n");
MSG_Add("PROGRAM_MOUNT_ERROR_1","Directory %s doesn't exist.\n");
MSG_Add("PROGRAM_MOUNT_ERROR_2","%s isn't a directory\n");
MSG_Add("PROGRAM_MOUNT_ILL_TYPE","Illegal type %s\n");