/**
* Constructs the path to the file instide the bundle that we're keen on.
*
* @returns IPRT status code.
* @param pszPath Path to the bundle on input, on successful
* return it's the path to the desired file. This
* a RTPATH_MAX size buffer.
* @param cchPath The length of the path up to the bundle name.
* @param cchName The length of the bundle name.
* @param pszSubDir The bundle subdirectory the file lives in.
* @param papszSuffixes Pointer to an array of bundle suffixes.
*/
static int rtDbgSymCacheConstructBundlePath(char *pszPath, size_t cchPath, size_t cchName, const char *pszSubDir,
const char * const *papszSuffixes)
{
int rc = RTPathAppend(pszPath, RTPATH_MAX, pszSubDir);
if (RT_SUCCESS(rc))
{
/* Strip off the bundle suffix. */
const char *pszEnd = &pszPath[cchPath + cchName];
for (unsigned i = 0; papszSuffixes[i]; i++)
{
Assert(papszSuffixes[i][0] == '.');
size_t cchSuff = strlen(papszSuffixes[i]);
if ( cchSuff < cchName
&& !memcmp(&pszEnd[-(ssize_t)cchSuff], papszSuffixes[i], cchSuff))
{
cchName -= cchSuff;
break;
}
}
/* Add the name. */
rc = RTPathAppendEx(pszPath, RTPATH_MAX, &pszPath[cchPath], cchName);
}
if (RT_FAILURE(rc))
{
pszPath[cchPath + cchName] = '\0';
return RTMsgErrorRc(rc, "Error constructing image bundle path for '%s': %Rrc", pszPath, rc);
}
return VINF_SUCCESS;
}
/**
* Constructs the path to the file instide the bundle that we're keen on.
*
* @returns IPRT status code.
* @param pszPath Path to the bundle on input, on successful
* return it's the path to the desired file. This
* a RTPATH_MAX size buffer.
* @param cchPath The length of the path up to the bundle name.
* @param cchName The length of the bundle name.
* @param pszSubDir The bundle subdirectory the file lives in.
* @param papszSuffixes Pointer to an array of bundle suffixes.
*/
static int rtDbgSymCacheConstructBundlePath(char *pszPath, size_t cchPath, size_t cchName, const char *pszSubDir,
const char * const *papszSuffixes)
{
/*
* Calc the name without the bundle extension.
*/
size_t const cchOrgName = cchName;
const char *pszEnd = &pszPath[cchPath + cchName];
for (unsigned i = 0; papszSuffixes[i]; i++)
{
Assert(papszSuffixes[i][0] == '.');
size_t cchSuff = strlen(papszSuffixes[i]);
if ( cchSuff < cchName
&& !memcmp(&pszEnd[-(ssize_t)cchSuff], papszSuffixes[i], cchSuff))
{
cchName -= cchSuff;
break;
}
}
/*
* Check the immediate directory first, in case it's layed out like
* IOPCIFamily.kext.
*/
int rc = RTPathAppendEx(pszPath, RTPATH_MAX, &pszPath[cchPath], cchName);
if (RT_FAILURE(rc) || !RTFileExists(pszPath))
{
/*
* Not there, ok then try the given subdirectory + name.
*/
pszPath[cchPath + cchOrgName] = '\0';
rc = RTPathAppend(pszPath, RTPATH_MAX, pszSubDir);
if (RT_SUCCESS(rc))
rc = RTPathAppendEx(pszPath, RTPATH_MAX, &pszPath[cchPath], cchName);
if (RT_FAILURE(rc))
{
pszPath[cchPath + cchOrgName] = '\0';
return RTMsgErrorRc(rc, "Error constructing image bundle path for '%s': %Rrc", pszPath, rc);
}
}
return VINF_SUCCESS;
}
RTDECL(int) RTPathJoinEx(char *pszPathDst, size_t cbPathDst,
const char *pszPathSrc, size_t cchPathSrcMax,
const char *pszAppend, size_t cchAppendMax)
{
AssertPtr(pszPathDst);
AssertPtr(pszPathSrc);
AssertPtr(pszAppend);
/*
* The easy way: Copy the path into the buffer and call RTPathAppend.
*/
size_t cchPathSrc = RTStrNLen(pszPathSrc, cchPathSrcMax);
if (cchPathSrc >= cbPathDst)
return VERR_BUFFER_OVERFLOW;
memcpy(pszPathDst, pszPathSrc, cchPathSrc);
pszPathDst[cchPathSrc] = '\0';
return RTPathAppendEx(pszPathDst, cbPathDst, pszAppend, cchAppendMax);
}
RTDECL(int) RTPathAppend(char *pszPath, size_t cbPathDst, const char *pszAppend)
{
return RTPathAppendEx(pszPath, cbPathDst, pszAppend, RTSTR_MAX);
}
