+/*
+# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+# pour la Santé)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+# This software is governed by the CeCILL-B license under French law and
+# abiding by the rules of distribution of free software. You can use,
+# modify and/ or redistribute the software under the terms of the CeCILL-B
+# license as circulated by CEA, CNRS and INRIA at the following URL
+# http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+# or in the file LICENSE.txt.
+#
+# As a counterpart to the access to the source code and rights to copy,
+# modify and redistribute granted by the license, users are provided only
+# with a limited warranty and the software's author, the holder of the
+# economic rights, and the successive licensors have only limited
+# liability.
+#
+# The fact that you are presently reading this means that you have had
+# knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------
+*/
+
#include "creaSystem.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+
+#ifdef WIN32
+ #include <windows.h> /* GetModuleFileName */
+ #include <io.h>
+
+#endif /* WIN32 */
+
+#ifdef LINUX
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <errno.h>
+#endif
+
+#ifdef __APPLE__ /* assume this is OSX */
+#include <sys/param.h>
+#include <mach-o/dyld.h> /* _NSGetExecutablePath : must add -framework
+CoreFoundation to link line */
+#include <string.h>
+# ifndef PATH_MAX
+# define PATH_MAX MAXPATHLEN
+# endif
+#endif /* APPLE */
+
+#ifndef PATH_MAX
+# define PATH_MAX 2048
+#endif
+
+#if defined(WIN32)
+ #include <direct.h>
+#else
+ #include <dirent.h>
+#endif
+
+#include <stdlib.h>
+
namespace crea
{
#ifdef _WIN32
int System::HasTTY() { return false; }
-#else
+#else
#include <unistd.h>
int System::HasTTY()
{
}
#endif
+int System::GetAppPath(char *pname, size_t pathsize)
+ {
+#ifdef LINUX
+ /* Oddly, the readlink(2) man page says no NULL is appended. */
+ /* So you have to do it yourself, based on the return value: */
+ pathsize --; /* Preserve a space to add the trailing NULL */
+ long result = readlink("/proc/self/exe", pname, pathsize);
+ if (result > 0)
+ {
+ pname[result] = 0; /* add the #@!%ing NULL */
+
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ /*else name doesn't seem to exist, return FAIL (falls
+ through) */
+ }
+#endif /* LINUX */
+
+#ifdef WIN32
+ long result = GetModuleFileName(NULL, pname, pathsize);
+ if (result > 0)
+ {
+ /* fix up the dir slashes... */
+ int len = strlen(pname);
+ int idx;
+ for (idx = 0; idx < len; idx++)
+ {
+ if (pname[idx] == '\\') pname[idx] = '/';
+ }
+
+ for (idx = len-1; idx >=0 ; idx--)
+ {
+ if (pname[idx] == '/')
+ {
+ pname[idx+1] = '\0';
+ idx = -1;
+ }
+ }
+
+ if ((_access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ /*else name doesn't seem to exist, return FAIL (falls
+ through) */
+ }
+#endif /* WIN32 */
+
+#ifdef SOLARIS
+ char *p = getexecname();
+ if (p)
+ {
+ /* According to the Sun manpages, getexecname will
+ "normally" return an */
+ /* absolute path - BUT might not... AND that IF it is not,
+ pre-pending */
+ /* getcwd() will "usually" be the correct thing... Urgh!
+ */
+
+ /* check pathname is absolute (begins with a / ???) */
+ if (p[0] == '/') /* assume this means we have an
+ absolute path */
+ {
+ strncpy(pname, p, pathsize);
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ }
+ else /* if not, prepend getcwd() then check if file
+ exists */
+ {
+ getcwd(pname, pathsize);
+ long result = strlen(pname);
+ strncat(pname, "/", (pathsize - result));
+ result ++;
+ strncat(pname, p, (pathsize - result));
+
+ if ((access(pname, 0) == 0))
+ return 0; /* file exists, return OK */
+ /*else name doesn't seem to exist, return FAIL
+ (falls through) */
+ }
+ }
+#endif /* SOLARIS */
+
+#ifdef MACOSX /* assume this is OSX */
+ /*
+ from http://www.hmug.org/man/3/NSModule.html
+
+ extern int _NSGetExecutablePath(char *buf, unsigned long
+ *bufsize);
+
+ _NSGetExecutablePath copies the path of the executable
+ into the buffer and returns 0 if the path was successfully
+ copied in the provided buffer. If the buffer is not large
+ enough, -1 is returned and the expected buffer size is
+ copied in *bufsize. Note that _NSGetExecutablePath will
+ return "a path" to the executable not a "real path" to the
+ executable. That is the path may be a symbolic link and
+ not the real file. And with deep directories the total
+ bufsize needed could be more than MAXPATHLEN.
+ */
+
+ int status = -1;
+ char *given_path = (char*)malloc(MAXPATHLEN * 2);
+ if (!given_path) return status;
+
+ uint32_t npathsize = MAXPATHLEN * 2;
+ long result = _NSGetExecutablePath(given_path, &npathsize);
+ if (result == 0)
+ { /* OK, we got something - now try and resolve the real path...
+ */
+ if (realpath(given_path, pname) != NULL)
+ {
+ if ((access(pname, 0) == 0))
+ status = 0; /* file exists, return OK */
+ }
+ }
+ free (given_path);
+ return status;
+#endif /* MACOSX */
+
+ return -1; /* Path Lookup Failed */
+}
+
+std::string System::GetDllAppPath(std::string &nomdll){
+ std::string path = ".";
+#ifdef WIN32
+ char currentPath[_MAX_PATH];
+ HMODULE hand = GetModuleHandle(nomdll.c_str());
+ GetModuleFileName(hand, currentPath, _MAX_PATH);
+
+ path = currentPath;
+
+ path = path.substr(0,path.find_last_of("\\"));
+#endif
+ return path;
+}
+
+
+std::string System::GetDllAppPath(const char *nomdll){
+ std::string path = ".";
+#ifdef WIN32
+ char currentPath[_MAX_PATH];
+ HMODULE hand = GetModuleHandle(nomdll);
+ GetModuleFileName(hand, currentPath, _MAX_PATH);
+
+ path = currentPath;
+
+ path = path.substr(0,path.find_last_of("\\"));
+#endif
+ return path;
+}
+
+
+#if defined(_WIN32)
+#define CREACONTOUR_VALID_FILE_SEPARATOR_CHAR '\\'
+#else
+#define CREACONTOUR_VALID_FILE_SEPARATOR_CHAR '/'
+#endif
+
+ //=========================================================================
+std::string System::GetExecutablePath(){
+ char name[PATH_MAX];
+ //EED int err = get_app_path(name, PATH_MAX);
+ int err = System::GetAppPath(name,PATH_MAX);
+ if (err)
+ {
+ printf("Could not determine current executable path ? ");
+ }
+ // remove the exe name
+ char *slash;
+ slash = strrchr(name, CREACONTOUR_VALID_FILE_SEPARATOR_CHAR);
+ if (slash)
+ {
+ *slash = 0;
+ }
+ return name;
+ }
+
+ void System::createDirectory(const char* directorypath){
+ #ifdef WIN32
+ if (CreateDirectory(directorypath, NULL) == ERROR_ALREADY_EXISTS)
+ {
+ std::cout<<"directory already exists "<<directorypath<<std::endl;
+ }else if(CreateDirectory(directorypath, NULL) == ERROR_PATH_NOT_FOUND){
+ std::string error = "Directory could not be created ";
+ error.append(directorypath);
+ throw error.c_str();
+ }
+ #endif
+ #ifdef LINUX
+ //! include sys/types.h
+ //! include sys/stat.h
+ //! int mkdir(const char *path, mode_t mode);
+ //! read/write/search permissions for owner and group, and with read/search permissions for others S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH
+ int returnval = mkdir(directorypath, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+
+ if(returnval != 0){
+ if(errno == EEXIST){
+ std::cout<<"directory already exists "<<directorypath<<std::endl;
+ }else{
+ std::string error = "Directory could not be created ";
+ error.append(directorypath);
+ throw error.c_str();
+ }
+ }
+ #endif
+ #ifdef MACOSX
+ //TODO
+ #endif
+ }
+
} // namespace crea
git://git.creatis.insa-lyon.fr / crea.git / blobdiff