Install freeloader installer.
[reactos.git] / reactos / boot / freeldr / tools / rcopy.c
1 #include <stdio.h>
2 #include <string.h>
3 #include <stdlib.h>
4
5 #if defined (__DJGPP__) || defined (__WIN32__)
6 #define DOS_PATHS
7 #else
8 #define UNIX_PATHS
9 #endif
10
11 char* convert_path(char* origpath)
12 {
13 char* newpath;
14 int i;
15
16 newpath = strdup(origpath);
17
18 i = 0;
19 while (newpath[i] != 0)
20 {
21 #ifdef UNIX_PATHS
22 if (newpath[i] == '\\')
23 {
24 newpath[i] = '/';
25 }
26 #else
27 #ifdef DOS_PATHS
28 if (newpath[i] == '/')
29 {
30 newpath[i] = '\\';
31 }
32 #endif
33 #endif
34 i++;
35 }
36 return(newpath);
37 }
38
39 #define TRANSFER_SIZE (65536)
40
41 int main(int argc, char* argv[])
42 {
43 char* path1;
44 char* path2;
45 FILE* in;
46 FILE* out;
47 char* buf;
48 int n_in;
49 int n_out;
50
51 if (argc != 3)
52 {
53 fprintf(stderr, "Too many arguments\n");
54 exit(1);
55 }
56
57 path1 = convert_path(argv[1]);
58 path2 = convert_path(argv[2]);
59
60 in = fopen(path1, "rb");
61 if (in == NULL)
62 {
63 perror("Cannot open input file");
64 exit(1);
65 }
66
67
68
69 out = fopen(path2, "wb");
70 if (out == NULL)
71 {
72 perror("Cannot open output file");
73 fclose(in);
74 exit(1);
75 }
76
77 buf = malloc(TRANSFER_SIZE);
78
79 while (!feof(in))
80 {
81 n_in = fread(buf, 1, TRANSFER_SIZE, in);
82 n_out = fwrite(buf, 1, n_in, out);
83 if (n_in != n_out)
84 {
85 perror("Failed to write to output file\n");
86 free(buf);
87 fclose(in);
88 fclose(out);
89 exit(1);
90 }
91 }
92 exit(0);
93 }