+ wxStrncpy (buf, wxConvertMB2WX(who->pw_gecos), sz - 1);
+#else // !HAVE_PW_GECOS
+ wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
+#endif // HAVE_PW_GECOS/!HAVE_PW_GECOS
+ return true;
+ }
+
+ return false;
+}
+
+// this function is in mac/utils.cpp for wxMac
+#ifndef __WXMAC__
+
+wxString wxGetOsDescription()
+{
+ FILE *f = popen("uname -s -r -m", "r");
+ if (f)
+ {
+ char buf[256];
+ size_t c = fread(buf, 1, sizeof(buf) - 1, f);
+ pclose(f);
+ // Trim newline from output.
+ if (c && buf[c - 1] == '\n')
+ --c;
+ buf[c] = '\0';
+ return wxString::FromAscii( buf );
+ }
+ wxFAIL_MSG( _T("uname failed") );
+ return _T("");
+}
+
+#endif // !__WXMAC__
+
+unsigned long wxGetProcessId()
+{
+ return (unsigned long)getpid();
+}
+
+wxMemorySize wxGetFreeMemory()
+{
+#if defined(__LINUX__)
+ // get it from /proc/meminfo
+ FILE *fp = fopen("/proc/meminfo", "r");
+ if ( fp )
+ {
+ long memFree = -1;
+
+ char buf[1024];
+ if ( fgets(buf, WXSIZEOF(buf), fp) && fgets(buf, WXSIZEOF(buf), fp) )
+ {
+ long memTotal, memUsed;
+ sscanf(buf, "Mem: %ld %ld %ld", &memTotal, &memUsed, &memFree);
+ }
+
+ fclose(fp);
+
+ return (wxMemorySize)memFree;
+ }
+#elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)
+ return (wxMemorySize)(sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE));
+//#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
+#endif
+
+ // can't find it out
+ return -1;
+}
+
+bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+{
+#if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
+ // the case to "char *" is needed for AIX 4.3
+ wxStatfs_t fs;
+ if ( wxStatfs((char *)(const char*)path.fn_str(), &fs) != 0 )
+ {
+ wxLogSysError( wxT("Failed to get file system statistics") );
+
+ return false;
+ }
+
+ // under Solaris we also have to use f_frsize field instead of f_bsize
+ // which is in general a multiple of f_frsize
+#ifdef HAVE_STATVFS
+ wxLongLong blockSize = fs.f_frsize;
+#else // HAVE_STATFS
+ wxLongLong blockSize = fs.f_bsize;
+#endif // HAVE_STATVFS/HAVE_STATFS
+
+ if ( pTotal )
+ {
+ *pTotal = wxLongLong(fs.f_blocks) * blockSize;
+ }
+
+ if ( pFree )
+ {
+ *pFree = wxLongLong(fs.f_bavail) * blockSize;
+ }
+
+ return true;
+#else // !HAVE_STATFS && !HAVE_STATVFS
+ return false;
+#endif // HAVE_STATFS
+}
+
+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+ // wxGetenv is defined as getenv()
+ wxChar *p = wxGetenv(var);
+ if ( !p )
+ return false;
+
+ if ( value )
+ {
+ *value = p;
projects / wxWidgets.git / blobdiff