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syncfiles
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Implement resource file handling 

This was previously implemented, but lost. The previous implementation
was probably destroyed when testing this tool.

GitOrigin-RevId: e1a41fc5290e57510c252c8404db86afa1913eba
This commit is contained in:
Dietrich Epp 2021-03-26 03:35:00 -04:00
parent 6b7a783916
commit 4d82709bd4
1 changed files with 44 additions and 19 deletions
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63
file.c
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@ -155,7 +155,7 @@ static Ptr gDestBuffer;
int sync_file(struct file_info *file, operation_mode mode, short srcVol,
long srcDir, short destVol, long destDir, short tempVol,
long tempDir) {
OSType creator = 'MPS ', fileType = 'TEXT';
OSType creator, fileType;
FSSpec src, dest, temp;
short srcRef = 0, destRef = 0;
bool has_temp = false;
@ -196,14 +196,20 @@ int sync_file(struct file_info *file, operation_mode mode, short srcVol,
return 1;
}
// Open the source file for reading.
err = FSpOpenDF(&src, fsRdPerm, &srcRef);
if (err != 0) {
print_errcode(err, "could not open file");
goto error;
// Create the temporary file.
switch (file->type) {
case kTypeText:
creator = 'MPS ';
fileType = 'TEXT';
break;
case kTypeResource:
creator = 'RSED';
fileType = 'rsrc';
break;
default:
print_err("invalid type");
return 1;
}
// Create and open the temporary file for writing.
err = FSpCreate(&temp, creator, fileType, smSystemScript);
if (err == dupFNErr) {
err = FSpDelete(&temp);
@ -218,11 +224,6 @@ int sync_file(struct file_info *file, operation_mode mode, short srcVol,
goto error;
}
has_temp = true;
err = FSpOpenDF(&temp, fsRdWrPerm, &destRef);
if (err != 0) {
print_errcode(err, "could not open temp file");
goto error;
}
// Get buffers for conversion.
if (gSrcBuffer == NULL) {
@ -240,16 +241,40 @@ int sync_file(struct file_info *file, operation_mode mode, short srcVol,
}
}
// Open the source file for reading.
if (file->type == kTypeResource && mode == kModePush) {
err = FSpOpenRF(&src, fsRdPerm, &srcRef);
} else {
err = FSpOpenDF(&src, fsRdPerm, &srcRef);
}
if (err != 0) {
print_errcode(err, "could not open file");
goto error;
}
if (file->type == kTypeResource && mode == kModePull) {
err = FSpOpenRF(&temp, fsRdWrPerm, &destRef);
} else {
err = FSpOpenDF(&temp, fsRdWrPerm, &destRef);
}
if (err != 0) {
print_errcode(err, "could not open temp file");
goto error;
}
// Convert data.
switch (mode) {
case kModePush:
r = mac_to_unix(srcRef, destRef, gSrcBuffer, gDestBuffer);
switch (file->type) {
case kTypeText:
if (mode == kModePush) {
r = mac_to_unix(srcRef, destRef, gSrcBuffer, gDestBuffer);
} else {
r = mac_from_unix(srcRef, destRef, gSrcBuffer, gDestBuffer);
}
break;
case kModePull:
r = mac_from_unix(srcRef, destRef, gSrcBuffer, gDestBuffer);
case kTypeResource:
r = copy_data(srcRef, destRef, gSrcBuffer);
break;
default:
print_err("invalid mode");
print_err("invalid type");
goto error;
}
if (r != 0) {