问CoreService框架中有没有关于PBFSCopyFileSync的详细文档或示例代码？

EN

PBFSCopyFileSync
Duplicates a file and optionally renames it.

OSStatus PBFSCopyFileSync (
   FSRefParamPtr paramBlock
);
Availability
Available in Mac OS X v10.5 and later.
Declared In
Files.h

paramErr     -50    
Invalid value passed in a parameter. Your application
passed an invalid parameter for dialog options.

OSStatus res = noErr;

FSRefParam param;

FSRef srcFile, dstDir, newFile;

const char *src = "$PATH_TO_A_EXISTING_FILE";
const char *dst = "/tmp";

res = FSPathMakeRef((const UInt8 *)src, &srcFile, NULL);
assert(res == noErr);

res = FSPathMakeRef((const UInt8 *)dst, &dstDir, NULL);
assert(res == noErr);

memset(&param, 0, sizeof(FSRefParam));
param.ioCompletion = NULL;
param.ref = &srcFile;
param.parentRef = &dstDir;
param.newRef = &newFile;

res = PBFSCopyFileSync(&param);

if (res == noErr) {
    printf("SUCCESS!!!\n");
} else {
    printf("FAILED!!! %d\n", res);
}