| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "file_image.h" |
| |
| #include <unistd.h> |
| #include <errno.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| /* do_pagein */ |
| static int do_pagein (const char * filename, size_t * size) |
| { |
| int result; |
| file_image image = FILE_IMAGE_INITIALIZER; |
| |
| if ((result = file_image_open (&image, filename)) != 0) |
| return (result); |
| |
| if ((result = file_image_pagein (&image)) != 0) |
| { |
| fprintf (stderr, "file_image_pagein: %s\n", strerror(result)); |
| goto cleanup_and_leave; |
| } |
| |
| if (size) |
| { |
| *size = image.m_size; |
| } |
| |
| cleanup_and_leave: |
| file_image_close (&image); |
| return (result); |
| } |
| |
| /* main */ |
| int main (int argc, char **argv) |
| { |
| int i, v = 0; |
| size_t nfiles = 0, nbytes = 0; |
| |
| if (argc < 2) |
| { |
| fprintf ( |
| stderr, |
| "%s: Usage: pagein [-v[v]] [-L<path>] [@]<filename> ...\n", |
| argv[0]); |
| return (1); |
| } |
| |
| for (i = 1; i < argc; i++) |
| { |
| FILE * fp = 0; |
| size_t k = 0; |
| |
| if (argv[i][0] == '-') |
| { |
| /* option */ |
| int j = 1; |
| switch (argv[i][j]) |
| { |
| case 'v': |
| /* verbosity level */ |
| for (v += 1, j += 1; argv[i][j]; j++) |
| v += (argv[i][j] == 'v'); |
| break; |
| case 'L': |
| /* search path */ |
| if (chdir (&(argv[i][2])) == -1) |
| fprintf (stderr, "chdir: %s\n", strerror(errno)); |
| break; |
| default: |
| /* ignored */ |
| break; |
| } |
| |
| /* next argv */ |
| continue; |
| } |
| |
| |
| if ((argv[i][0] == '@') && ((fp = fopen (argv[i], "r")) == 0)) |
| { |
| char path[1024]; |
| if ((fp = fopen (&(argv[i][1]), "r")) == 0) |
| { |
| fprintf (stderr, "fopen: %s\n", strerror(errno)); |
| continue; |
| } |
| while (fgets (path, sizeof(path), fp) != 0) |
| { |
| path[strlen(path) - 1] = '\0', k = 0; |
| if (do_pagein (path, &k) == 0) |
| { |
| /* accumulate total size */ |
| nbytes += k; |
| } |
| |
| if (v >= 2) |
| fprintf (stderr, "pagein(\"%s\") = %d bytes\n", path, (int) k); |
| nfiles += 1; |
| } |
| fclose (fp); |
| } |
| else |
| { |
| if (fp != 0) |
| fclose (fp); |
| |
| if (do_pagein (argv[i], &k) == 0) |
| { |
| /* accumulate total size */ |
| nbytes += k; |
| } |
| |
| if (v >= 2) |
| fprintf (stderr, "pagein(\"%s\") = %d bytes\n", argv[i], (int) k); |
| nfiles += 1; |
| } |
| } |
| |
| if (v >= 1) |
| fprintf (stderr, "Total: %d files (%d bytes)\n", (int) nfiles, (int) nbytes); |
| return (0); |
| } |