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Updated for the new dta class, added support for a new filstat subfunction. Changed the wildcmp to use the new wildcard function.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@366
This commit is contained in:
Sjoerd van der Berg 2002-10-19 17:31:38 +00:00
parent 5a4dd1e5b6
commit 4bff708fa3
1 changed files with 26 additions and 39 deletions
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65
src/dos/drive_virtual.cpp
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@ -21,13 +21,13 @@
#include <string.h>
#include <time.h>
#include "dosbox.h"
#include "dos_system.h"
#include "dos_inc.h"
#include "drives.h"
#include "support.h"
#include "cross.h"
struct VFILE_Block {
char * name;
const char * name;
Bit8u * data;
Bit32u size;
VFILE_Block * next;
@ -36,7 +36,7 @@ struct VFILE_Block {
static VFILE_Block * first_file;
void VFILE_Register(char * name,Bit8u * data,Bit32u size) {
void VFILE_Register(const char * name,Bit8u * data,Bit32u size) {
VFILE_Block * new_file=new VFILE_Block;
new_file->name=name;
new_file->data=data;
@ -153,16 +153,14 @@ bool Virtual_Drive::TestDir(char * dir) {
return false;
}
bool Virtual_Drive::FileStat(const char* name, struct stat* const stat_block) const {
VFILE_Block * cur_file=first_file;
bool Virtual_Drive::FileStat(const char* name, FileStat_Block * const stat_block){
VFILE_Block * cur_file=first_file;
while (cur_file) {
if (strcasecmp(name,cur_file->name)==0) {
stat_block->st_size=cur_file->size;
struct tm tijd;
tijd.tm_hour=0;tijd.tm_min=0;tijd.tm_sec=0;
tijd.tm_year=80;tijd.tm_mday=6;tijd.tm_mon=0;
stat_block->st_mtime=mktime(&tijd);
/* more not needed at the moment (fcbopen.....)*/
stat_block->attr=DOS_ATTR_ARCHIVE;
stat_block->size=cur_file->size;
stat_block->date=DOS_PackDate(2002,0,0);
stat_block->time=DOS_PackTime(12,12,12);
return true;
}
cur_file=cur_file->next;
@ -170,7 +168,7 @@ bool Virtual_Drive::FileStat(const char* name, struct stat* const stat_block) co
return false;
}
bool Virtual_Drive::FileExists(const char* name) const {
bool Virtual_Drive::FileExists(const char* name){
VFILE_Block * cur_file=first_file;
while (cur_file) {
if (strcasecmp(name,cur_file->name)==0) return true;
@ -179,32 +177,17 @@ bool Virtual_Drive::FileExists(const char* name) const {
return false;
}
static void FillDTABlock(DTA_FindBlock * dta,VFILE_Block * fill_file) {
strcpy(dta->name,fill_file->name);
dta->size=fill_file->size;
dta->attr=DOS_ATTR_ARCHIVE;
dta->time=2;
dta->date=6;
}
bool Virtual_Drive::FindFirst(char * search,DTA_FindBlock * dta) {
bool Virtual_Drive::FindFirst(char * _dir,DOS_DTA & dta) {
search_file=first_file;
strcpy(search_string,search);
while (search_file) {
if (wildcmp(search_string,search_file->name)) {
FillDTABlock(dta,search_file);
search_file=search_file->next;
return true;
}
search_file=search_file->next;
}
return false;
return FindNext(dta);
}
bool Virtual_Drive::FindNext(DTA_FindBlock * dta) {
bool Virtual_Drive::FindNext(DOS_DTA & dta) {
Bit8u attr;char pattern[DOS_NAMELENGTH];
dta.GetSearchParams(attr,pattern);
while (search_file) {
if (wildcmp(search_string,search_file->name)) {
FillDTABlock(dta,search_file);
if (WildFileCmp(search_file->name,pattern)) {
dta.SetResult(search_file->name,search_file->size,6,2,DOS_ATTR_ARCHIVE);
search_file=search_file->next;
return true;
}
@ -221,13 +204,17 @@ bool Virtual_Drive::Rename(char * oldname,char * newname) {
return false;
}
bool Virtual_Drive::FreeSpace(Bit16u * bytes,Bit16u * sectors,Bit16u * clusters,Bit16u * free) {
bool Virtual_Drive::AllocationInfo(Bit16u * _bytes_sector,Bit16u * _sectors_cluster,Bit16u * _total_clusters,Bit16u * _free_clusters) {
/* Always report 100 mb free should be enough */
/* Total size is always 1 gb */
*bytes=512;
*sectors=127;
*clusters=16513;
*free=00;
*_bytes_sector=512;
*_sectors_cluster=127;
*_total_clusters=16513;
*_free_clusters=00;
return true;
}
Bit8u Virtual_Drive::GetMediaByte(void) {
return 0xF8;
}