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Diffstat (limited to 'libs/pbd/msvc/mountpoint.cc')
-rw-r--r-- | libs/pbd/msvc/mountpoint.cc | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/libs/pbd/msvc/mountpoint.cc b/libs/pbd/msvc/mountpoint.cc new file mode 100644 index 0000000000..d30b24462f --- /dev/null +++ b/libs/pbd/msvc/mountpoint.cc @@ -0,0 +1,166 @@ +/* + Copyright (C) 2002 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: mountpoint.cc 3920 2008-10-11 12:34:46Z paul $ +*/ + +#ifdef COMPILER_MSVC + +/* TODO - Still to be implemented */ + +#include <cstdio> +#include <cstring> +#include <string> +#include <cstring> +#include <limits.h> + +#include <pbd/mountpoint.h> + +using std::string; + +#if HAVE_GETMNTENT +#include <mntent.h> + +struct mntent_sorter { + bool operator() (const mntent *a, const mntent *b) { + return strcmp (a->mnt_dir, b->mnt_dir); + } +}; + +string +mountpoint (string path) +{ + FILE *mntf; + mntent *mnt; + unsigned int maxmatch = 0; + unsigned int matchlen; + const char *cpath = path.c_str(); + char best[PATH_MAX+1]; + + if ((mntf = setmntent ("/etc/mtab", "r")) == 0) { + return ""; + } + + best[0] = '\0'; + + while ((mnt = getmntent (mntf))) { + unsigned int n; + + n = 0; + matchlen = 0; + + /* note: strcmp's semantics are not + strict enough to use for this. + */ + + while (cpath[n] && mnt->mnt_dir[n]) { + if (cpath[n] != mnt->mnt_dir[n]) { + break; + } + matchlen++; + n++; + } + + if (cpath[matchlen] == '\0') { + + endmntent (mntf); + return mnt->mnt_dir; + + } else { + + if (matchlen > maxmatch) { + snprintf (best, sizeof(best), "%s", mnt->mnt_dir); + maxmatch = matchlen; + } + } + } + + endmntent (mntf); + + return best; +} + +#else // !HAVE_GETMNTENT + +string +mountpoint (string path) +{ +return ""; + +/* // The rest is commented out temporarily by JE - 30-11-2009 + // (I think this must be the implementation for MacOS). + struct statfs *mntbufp = 0; + int count; + unsigned int maxmatch = 0; + unsigned int matchlen; + const char *cpath = path.c_str(); + char best[PATH_MAX+1]; + + if ((count = getmntinfo(&mntbufp, MNT_NOWAIT)) == 0) { + free(mntbufp); + return "\0"; + } + + best[0] = '\0'; + + for (int i = 0; i < count; ++i) { + unsigned int n = 0; + matchlen = 0; + + // note: strcmp's semantics are not + // strict enough to use for this. + + while (cpath[n] && mntbufp[i].f_mntonname[n]) { + if (cpath[n] != mntbufp[i].f_mntonname[n]) { + break; + } + matchlen++; + n++; + } + + if (cpath[matchlen] == '\0') { + snprintf(best, sizeof(best), "%s", mntbufp[i].f_mntonname); + free(mntbufp); + return best; + + } else { + + if (matchlen > maxmatch) { + snprintf (best, sizeof(best), "%s", mntbufp[i].f_mntonname); + maxmatch = matchlen; + } + } + } + + return best; +*/ +} +#endif // HAVE_GETMNTENT + +#ifdef TEST_MOUNTPOINT + +main (int argc, char *argv[]) +{ + printf ("mp of %s = %s\n", argv[1], mountpoint (argv[1]).c_str()); + exit (0); +} + +#endif // TEST_MOUNTPOINT + +#else // !COMPILER_MSVC + const char* pbd_mountpoint = "original pbd/mountpoint.cc takes precedence over this file"; +#endif // COMPILER_MSVC |