Macintosh-SW/mpw
1
0
Fork 0
mirror of https://github.com/ksherlock/mpw.git synced 2024-06-06 19:29:45 +00:00
Code Issues Projects Releases Wiki Activity

Open/OpenRF should use the directory id / fs spec.

Browse Source
This commit is contained in:
Kelvin Sherlock 2014-12-20 09:18:49 -05:00
parent 148b13cdf1
commit a4e89626d5
1 changed files with 65 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
toolbox/os.cpp
View File

@ -52,7 +52,7 @@
#include "os_internal.h"
#include "toolbox.h"
#include "stackframe.h"
#include "fs_spec.h"
using ToolBox::Log;
@ -339,6 +339,31 @@ namespace OS
uint16_t Open(uint16_t trap)
{
enum {
/* IOParam */
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioRefNum = 24,
_ioVersNum = 26,
_ioPermssn = 27,
_ioMisc = 28,
_ioBuffer = 32,
_ioReqCount = 36,
_ioActCount = 40,
_ioPosMode = 44,
_ioPosOffset = 46,
_ioDirID = 48,
};
uint32_t d0;
int fd;
@ -348,25 +373,54 @@ namespace OS
Log("%04x Open(%08x)\n", trap, parm);
uint32_t namePtr = memoryReadLong(parm + 18);
uint32_t namePtr = memoryReadLong(parm + _ioNamePtr);
uint32_t ioDirID = memoryReadLong(parm + _ioDirID);
uint8_t ioPermission = memoryReadByte(parm + 27);
uint8_t ioPermission = memoryReadByte(parm + _ioPermssn);
std::string sname = ToolBox::ReadPString(namePtr, true);
sname = FSSpecManager::ExpandPath(sname, ioDirID);
fd = Internal::FDEntry::open(sname, ioPermission, false);
d0 = fd < 0 ? fd : 0;
if (fd >= 0)
{
memoryWriteWord(fd, parm + 24);
memoryWriteWord(fd, parm + _ioRefNum);
}
memoryWriteWord(d0, parm + 16);
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
uint16_t OpenRF(uint16_t trap)
{
enum {
/* IOParam */
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioRefNum = 24,
_ioVersNum = 26,
_ioPermssn = 27,
_ioMisc = 28,
_ioBuffer = 32,
_ioReqCount = 36,
_ioActCount = 40,
_ioPosMode = 44,
_ioPosOffset = 46,
_ioDirID = 48,
};
uint32_t d0;
int fd;
@ -376,20 +430,22 @@ namespace OS
Log("%04x OpenRF(%08x)\n", trap, parm);
uint32_t namePtr = memoryReadLong(parm + 18);
uint32_t namePtr = memoryReadLong(parm + _ioNamePtr);
uint32_t ioDirID = memoryReadLong(parm + _ioDirID);
uint8_t ioPermission = memoryReadByte(parm + 27);
uint8_t ioPermission = memoryReadByte(parm + _ioPermssn);
std::string sname = ToolBox::ReadPString(namePtr, true);
sname = FSSpecManager::ExpandPath(sname, ioDirID);
fd = Internal::FDEntry::open(sname, ioPermission, true);
d0 = fd < 0 ? fd : 0;
if (fd >= 0)
{
memoryWriteWord(fd, parm + 24);
memoryWriteWord(fd, parm + _ioRefNum);
}
memoryWriteWord(d0, parm + 16);
memoryWriteWord(d0, parm + _ioResult);
return d0;
}