static void mystruct_free_content(struct mystruct *mystruct)
{
if(!mystruct) return;
files_free(&mystruct->files);
}
int options_parse(int argc, const char** argv, options_t* options)
{
uint64_t val;
int i;
/* Initialize options to default values. */
options->nconnections = DEFAULT_CONNECTIONS;
options->nthreads = DEFAULT_THREADS;
options->receive = DEFAULT_RECEIVE;
options->number_thread_loops = DEFAULT_LOOPS;
options->number_connection_loops = DEFAULT_LOOPS;
options->client_sends_first = CLIENT_SENDS_FIRST;
options->set_read_write_event = SET_READ_WRITE_EVENT;
options->nprocessors = 0;
files_init(&options->files);
/* Last parameter is not an option. */
argc--;
i = 1;
while (i < argc) {
if (strcasecmp(argv[i], "--connections") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (parse_uint64(argv[i + 1],
MIN_CONNECTIONS,
MAX_CONNECTIONS,
&val) < 0) {
files_free(&options->files);
return -1;
}
options->nconnections = (unsigned) val;
i += 2;
} else if (strcasecmp(argv[i], "--threads") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (parse_uint64(argv[i + 1], MIN_THREADS, MAX_THREADS, &val) < 0) {
files_free(&options->files);
return -1;
}
options->nthreads = (unsigned) val;
i += 2;
} else if (strcasecmp(argv[i], "--receive") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (parse_uint64(argv[i + 1], MIN_RECEIVE, MAX_RECEIVE, &val) < 0) {
files_free(&options->files);
return -1;
}
options->receive = (unsigned) val;
i += 2;
} else if (strcasecmp(argv[i], "--thread-loops") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (parse_uint64(argv[i + 1],
MIN_LOOPS,
MAX_LOOPS,
&options->number_thread_loops) < 0) {
files_free(&options->files);
return -1;
}
i += 2;
} else if (strcasecmp(argv[i], "--connection-loops") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (parse_uint64(argv[i + 1],
MIN_LOOPS,
MAX_LOOPS,
&options->number_connection_loops) < 0) {
files_free(&options->files);
return -1;
}
i += 2;
} else if (strcasecmp(argv[i], "--client-sends-first") == 0) {
options->client_sends_first = 1;
i++;
} else if (strcasecmp(argv[i], "--server-sends-first") == 0) {
options->client_sends_first = 0;
i++;
} else if (strcasecmp(argv[i], "--set-read-write-event") == 0) {
options->set_read_write_event = 1;
i++;
} else if (strcasecmp(argv[i], "--do-not-set-read-write-event") == 0) {
options->set_read_write_event = 0;
i++;
} else if (strcasecmp(argv[i], "--processors") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (parse_processors(argv[i + 1],
options->processors,
&options->nprocessors) < 0) {
files_free(&options->files);
return -1;
}
i += 2;
} else if (strcasecmp(argv[i], "--file") == 0) {
/* Last parameter? */
if (i + 1 == argc) {
files_free(&options->files);
return -1;
}
if (files_add(&options->files, argv[i + 1]) < 0) {
files_free(&options->files);
return -1;
}
i += 2;
} else {
files_free(&options->files);
return -1;
}
}
/* If no files have been specified... */
if (options->files.used == 0) {
if (files_add_dummy(&options->files) < 0) {
files_free(&options->files);
return -1;
}
}
options->nthreads = MIN(options->nthreads, options->nconnections);
if (options->receive == 0) {
options->client_sends_first = 1;
}
return 0;
}
/**
* Show and process a file selection dialog.
* Returns path/name user selected or NULL if user canceled
* input: zip_path = pointer's pointer to buffer to contain file path
* within a selected zip file, or NULL if browsing zip files is disallowed.
* bAllowNew: true if the user is allowed to insert new file names.
*/
char* SDLGui_FileSelect(const char *path_and_name, char **zip_path, bool bAllowNew)
{
struct dirent **files = NULL;
char *pStringMem;
char *retpath = NULL;
const char *home;
char *path, *fname; /* The actual file and path names */
bool reloaddir = true; /* Do we have to reload the directory file list? */
int retbut;
bool bOldMouseVisibility;
int selection; /* The selection index */
char *zipfilename; /* Filename in zip file */
char *zipdir;
bool browsingzip = false; /* Are we browsing an archive? */
zip_dir *zipfiles = NULL;
SDL_Event sdlEvent;
int yScrolbar_size; /* Size of the vertical scrollbar */
ypos = 0;
scrollbar_Ypos = 0.0;
refreshentries = true;
entries = 0;
/* Allocate memory for the file and path name strings: */
pStringMem = malloc(4 * FILENAME_MAX);
path = pStringMem;
fname = pStringMem + FILENAME_MAX;
zipdir = pStringMem + 2 * FILENAME_MAX;
zipfilename = pStringMem + 3 * FILENAME_MAX;
zipfilename[0] = 0;
fname[0] = 0;
path[0] = 0;
/* Save mouse state and enable cursor */
bOldMouseVisibility = SDL_ShowCursor(SDL_QUERY);
SDL_ShowCursor(SDL_ENABLE);
SDLGui_CenterDlg(fsdlg);
if (bAllowNew)
{
fsdlg[SGFSDLG_FILENAME].type = SGEDITFIELD;
fsdlg[SGFSDLG_FILENAME].flags |= SG_EXIT;
}
else
{
fsdlg[SGFSDLG_FILENAME].type = SGTEXT;
fsdlg[SGFSDLG_FILENAME].flags &= ~SG_EXIT;
}
/* Prepare the path and filename variables */
if (path_and_name && path_and_name[0])
{
strncpy(path, path_and_name, FILENAME_MAX);
path[FILENAME_MAX-1] = '\0';
}
if (!File_DirExists(path))
{
File_SplitPath(path, path, fname, NULL);
if (!(File_DirExists(path) || getcwd(path, FILENAME_MAX)))
{
perror("SDLGui_FileSelect: non-existing path and CWD failed");
goto clean_exit;
}
}
File_MakeAbsoluteName(path);
File_MakeValidPathName(path);
File_ShrinkName(dlgpath, path, DLGPATH_SIZE);
File_ShrinkName(dlgfname, fname, DLGFNAME_SIZE);
do
{
if (reloaddir)
{
files = files_free(files);
if (browsingzip)
{
files = ZIP_GetFilesDir(zipfiles, zipdir, &entries);
if(!files)
{
fprintf(stderr, "SDLGui_FileSelect: ZIP_GetFilesDir error!\n");
goto clean_exit;
}
}
else
{
/* Load directory entries: */
entries = scandir(path, &files, 0, alphasort);
}
/* Remove hidden files from the list if necessary: */
if (!(fsdlg[SGFSDLG_SHOWHIDDEN].state & SG_SELECTED))
{
DlgFileSelect_RemoveHiddenFiles(files);
}
if (entries < 0)
{
fprintf(stderr, "SDLGui_FileSelect: Path not found.\n");
goto clean_exit;
}
/* reload always implies refresh */
reloaddir = false;
refreshentries = true;
}/* reloaddir */
/* Refresh scrollbar size */
if (entries <= SGFS_NUMENTRIES)
yScrolbar_size = (SGFS_NUMENTRIES-2) * sdlgui_fontheight;
else
yScrolbar_size = (int)((SGFS_NUMENTRIES-2) / ((float)entries/(float)SGFS_NUMENTRIES) * sdlgui_fontheight);
fsdlg[SGFSDLG_SCROLLBAR].w = yScrolbar_size;
/* Refresh scrolbar pos */
fsdlg[SGFSDLG_SCROLLBAR].h = (int) (scrollbar_Ypos * sdlgui_fontheight);
ypos = (int) (scrollbar_Ypos * ((float)entries/(float)(SGFS_NUMENTRIES-2)) + 0.5);
/* Update the file name strings in the dialog? */
if (refreshentries)
{
if (!DlgFileSelect_RefreshEntries(files, path, browsingzip))
{
goto clean_exit;
}
refreshentries = false;
}
/* Show dialog: */
retbut = SDLGui_DoDialog(fsdlg, &sdlEvent);
/* Has the user clicked on a file or folder? */
if (retbut>=SGFSDLG_ENTRYFIRST && retbut<=SGFSDLG_ENTRYLAST && retbut-SGFSDLG_ENTRYFIRST+ypos<entries)
{
char *tempstr;
tempstr = malloc(FILENAME_MAX);
if (!tempstr)
{
perror("Error while allocating temporary memory in SDLGui_FileSelect()");
goto clean_exit;
}
if (browsingzip == true)
{
if (!strcat_maxlen(tempstr, FILENAME_MAX,
zipdir, files[retbut-SGFSDLG_ENTRYFIRST+ypos]->d_name))
{
fprintf(stderr, "SDLGui_FileSelect: Path name too long!\n");
goto clean_exit;
}
/* directory? */
if (File_DoesFileNameEndWithSlash(tempstr))
{
/* handle the ../ directory */
if (strcmp(files[retbut-SGFSDLG_ENTRYFIRST+ypos]->d_name, "../") == 0)
{
/* close the zip file */
if (strcmp(tempstr, "../") == 0)
{
/* free zip file entries */
ZIP_FreeZipDir(zipfiles);
zipfiles = NULL;
/* Copy the path name to the dialog */
File_ShrinkName(dlgpath, path, DLGPATH_SIZE);
browsingzip = false;
}
else
{
/* remove "../" and previous dir from path */
File_PathShorten(tempstr, 2);
correct_zip_root(tempstr);
strcpy(zipdir, tempstr);
File_ShrinkName(dlgpath, zipdir, DLGPATH_SIZE);
}
}
else /* not the "../" directory */
{
strcpy(zipdir, tempstr);
File_ShrinkName(dlgpath, zipdir, DLGPATH_SIZE);
}
reloaddir = true;
/* Copy the path name to the dialog */
zipfilename[0] = '\0';
dlgfname[0] = 0;
ypos = 0;
scrollbar_Ypos = 0.0;
}
else
{
/* not dir, select a file in the zip */
selection = retbut-SGFSDLG_ENTRYFIRST+ypos;
strcpy(zipfilename, files[selection]->d_name);
File_ShrinkName(dlgfname, zipfilename, DLGFNAME_SIZE);
}
}
else /* not browsingzip */
{
if (!strcat_maxlen(tempstr, FILENAME_MAX,
path, files[retbut-SGFSDLG_ENTRYFIRST+ypos]->d_name))
{
fprintf(stderr, "SDLGui_FileSelect: Path name too long!\n");
goto clean_exit;
}
if (File_DirExists(tempstr))
{
File_HandleDotDirs(tempstr);
File_AddSlashToEndFileName(tempstr);
/* Copy the path name to the dialog */
File_ShrinkName(dlgpath, tempstr, DLGPATH_SIZE);
strcpy(path, tempstr);
reloaddir = true;
dlgfname[0] = 0;
ypos = 0;
scrollbar_Ypos = 0.0;
}
else if (ZIP_FileNameIsZIP(tempstr) && zip_path != NULL)
{
/* open a zip file */
zipfiles = ZIP_GetFiles(tempstr);
if (zipfiles != NULL && browsingzip == false)
{
selection = retbut-SGFSDLG_ENTRYFIRST+ypos;
strcpy(fname, files[selection]->d_name);
File_ShrinkName(dlgfname, fname, DLGFNAME_SIZE);
browsingzip = true;
zipdir[0] = '\0'; /* zip root */
File_ShrinkName(dlgpath, zipdir, DLGPATH_SIZE);
reloaddir = true;
ypos = 0;
scrollbar_Ypos = 0.0;
}
}
else
{
/* Select a file */
selection = retbut-SGFSDLG_ENTRYFIRST+ypos;
strcpy(fname, files[selection]->d_name);
File_ShrinkName(dlgfname, fname, DLGFNAME_SIZE);
}
} /* not browsingzip */
free(tempstr);
}
else /* Has the user clicked on another button? */
{
switch(retbut)
{
case SGFSDLG_UPDIR: /* Change path to parent directory */
if (browsingzip)
{
/* close the zip file? */
if (!zipdir[0])
{
/* free zip file entries */
ZIP_FreeZipDir(zipfiles);
browsingzip = false;
zipfiles = NULL;
File_ShrinkName(dlgpath, path, DLGPATH_SIZE);
}
else
{
/* remove last dir from zipdir path */
File_PathShorten(zipdir, 1);
correct_zip_root(zipdir);
File_ShrinkName(dlgpath, zipdir, DLGPATH_SIZE);
zipfilename[0] = '\0';
}
} /* not a zip file: */
else
{
File_PathShorten(path, 1);
File_ShrinkName(dlgpath, path, DLGPATH_SIZE);
}
reloaddir = true;
break;
case SGFSDLG_HOMEDIR: /* Change to home directory */
home = Paths_GetUserHome();
if (home == NULL || !*home)
break;
if (browsingzip)
{
/* free zip file entries */
ZIP_FreeZipDir(zipfiles);
zipfiles = NULL;
browsingzip = false;
}
strcpy(path, home);
File_AddSlashToEndFileName(path);
File_ShrinkName(dlgpath, path, DLGPATH_SIZE);
reloaddir = true;
break;
case SGFSDLG_ROOTDIR: /* Change to root directory */
if (browsingzip)
{
/* free zip file entries */
ZIP_FreeZipDir(zipfiles);
zipfiles = NULL;
browsingzip = false;
}
path[0] = PATHSEP; path[1] = '\0';
strcpy(dlgpath, path);
reloaddir = true;
break;
case SGFSDLG_UP: /* Scroll up */
DlgFileSelect_ScrollUp();
SDL_Delay(10);
break;
case SGFSDLG_DOWN: /* Scroll down */
DlgFileSelect_ScrollDown();
SDL_Delay(10);
break;
case SGFSDLG_SCROLLBAR: /* Scrollbar selected */
DlgFileSelect_ManageScrollbar();
SDL_Delay(10);
break;
case SGFSDLG_FILENAME: /* User entered new filename */
strcpy(fname, dlgfname);
break;
case SGFSDLG_SHOWHIDDEN: /* Show/hide hidden files */
reloaddir = true;
ypos = 0;
scrollbar_Ypos = 0.0;
break;
case SDLGUI_UNKNOWNEVENT:
DlgFileSelect_HandleSdlEvents(&sdlEvent);
break;
} /* switch */
if (reloaddir)
{
/* Remove old selection */
fname[0] = 0;
dlgfname[0] = 0;
ypos = 0;
scrollbar_Ypos = 0.0;
}
} /* other button code */
} /* do */
while (retbut!=SGFSDLG_OKAY && retbut!=SGFSDLG_CANCEL
&& retbut!=SDLGUI_QUIT && retbut != SDLGUI_ERROR && !bQuitProgram);
files_free(files);
if (browsingzip)
{
/* free zip file entries */
ZIP_FreeZipDir(zipfiles);
zipfiles = NULL;
}
if (retbut == SGFSDLG_OKAY)
{
if (zip_path)
*zip_path = zip_get_path(zipdir, zipfilename, browsingzip);
retpath = File_MakePath(path, fname, NULL);
}
else
retpath = NULL;
clean_exit:
SDL_ShowCursor(bOldMouseVisibility);
free(pStringMem);
return retpath;
}
void options_free(options_t* options)
{
files_free(&options->files);
}
