[93] | 1 | // |
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| 2 | // C++ Implementation: osutils |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: smidl <smidl@utia.cas.cz>, (C) 2008 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | |
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| 13 | #include "osutils.h" |
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[565] | 14 | #include "bdmerror.h" |
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[93] | 15 | #include <iostream> |
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[497] | 16 | #include <stdexcept> |
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| 17 | #include <string> |
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[93] | 18 | |
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| 19 | #ifdef WIN32 |
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[497] | 20 | #include "dirent.h" |
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[93] | 21 | #include <direct.h> |
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[497] | 22 | #define rmdir _rmdir |
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| 23 | #define unlink _unlink |
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[93] | 24 | #else |
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[497] | 25 | #include <dirent.h> |
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| 26 | #include <unistd.h> |
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[93] | 27 | #include <sys/types.h> |
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| 28 | #include <sys/stat.h> |
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| 29 | #endif |
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| 30 | |
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| 31 | #include <fcntl.h> |
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| 32 | #include <errno.h> |
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| 33 | |
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| 34 | |
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| 35 | void get_fname ( char* filename, string &dirname, string &f ) { |
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| 36 | #ifdef WIN32 |
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[1064] | 37 | sprintf ( filename, "%s\\%s", dirname.c_str(), f.c_str() ); |
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[93] | 38 | #else |
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[1064] | 39 | sprintf ( filename, "%s/%s", dirname.c_str() , f.c_str() ); |
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[93] | 40 | #endif |
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| 41 | } |
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| 42 | |
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[408] | 43 | void makedir ( string &dirname, bool rewrite ) { |
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[93] | 44 | #ifdef WIN32 |
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[1064] | 45 | if ( _mkdir ( dirname.c_str() ) == -1 ) // Create the directory |
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[93] | 46 | #else |
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[1064] | 47 | if ( mkdir ( dirname.c_str(), 00755 ) == -1 ) // Create the directory |
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[93] | 48 | #endif |
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[1064] | 49 | { |
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| 50 | if ( ( rewrite ) && ( errno == EEXIST ) ) bdm_warning ( "rewriting directory" ); |
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| 51 | else bdm_error ( "dirfilelog:: cannot create directory" ); |
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| 52 | } |
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[93] | 53 | } |
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[497] | 54 | |
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| 55 | bool remove_all ( const char *path ) { |
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[1064] | 56 | DIR *dir; |
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| 57 | dirent *de; |
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[497] | 58 | |
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[1064] | 59 | bool rv = true; |
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| 60 | if ( ( dir = opendir ( path ) ) != 0 ) { |
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| 61 | try { |
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| 62 | std::string top ( path ); |
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| 63 | top += "/"; |
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[497] | 64 | |
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[1064] | 65 | while ( ( de = readdir ( dir ) ) != 0 ) { |
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| 66 | if ( strcmp ( de->d_name, "." ) && strcmp ( de->d_name, ".." ) ) { |
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| 67 | std::string subpath ( top ); |
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| 68 | subpath += de->d_name; |
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| 69 | remove_all ( subpath.c_str() ); |
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| 70 | } |
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| 71 | } |
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| 72 | } catch ( ... ) { |
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| 73 | closedir ( dir ); |
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| 74 | throw; |
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| 75 | } |
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[497] | 76 | |
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[1064] | 77 | closedir ( dir ); |
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[497] | 78 | |
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[1064] | 79 | if ( rmdir ( path ) ) { |
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| 80 | std::string msg = "can't remove dir "; |
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| 81 | msg += path; |
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| 82 | bdm_error ( msg ); |
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| 83 | } |
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| 84 | } else { |
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| 85 | if ( ( errno == ENOTDIR ) || // Linux |
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| 86 | ( errno == EINVAL ) ) { // Windows |
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| 87 | if ( unlink ( path ) ) { |
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| 88 | std::string msg = "can't remove file "; |
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| 89 | msg += path; |
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| 90 | bdm_error ( msg ); |
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| 91 | } |
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| 92 | } else { |
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| 93 | if ( errno != ENOENT ) { |
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| 94 | std::string msg = "can't remove "; |
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| 95 | msg += path; |
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| 96 | bdm_error ( msg ); |
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| 97 | } else { |
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| 98 | // it wasn't there in the first place |
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| 99 | rv = false; |
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| 100 | } |
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| 101 | } |
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| 102 | } |
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[497] | 103 | |
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[1064] | 104 | return rv; |
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[497] | 105 | } |
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