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tools.hpp
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1 /*********************************************************************/
2 // dar - disk archive - a backup/restoration program
3 // Copyright (C) 2002-2052 Denis Corbin
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 2
8 // of the License, or (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 //
19 // to contact the author : http://dar.linux.free.fr/email.html
20 /*********************************************************************/
21
31
35
36
37 #ifndef TOOLS_HPP
38 #define TOOLS_HPP
39
40 #include "../my_config.h"
41
42 extern "C"
43 {
44 #if STDC_HEADERS
45 #include <stdarg.h>
46 #endif
47 #if HAVE_SIGNAL_H
48 #include <signal.h>
49 #endif
50 #if HAVE_GPGME_H
51 #include <gpgme.h>
52 #endif
53 }
54
55 #include <string>
56 #include <vector>
57 #include <map>
58 #include "path.hpp"
59 #include "infinint.hpp"
60 #include "generic_file.hpp"
61 #include "tuyau.hpp"
62 #include "integers.hpp"
63 #include "tlv_list.hpp"
64 #include "memory_pool.hpp"
65 #include "datetime.hpp"
66
67 #define TOOLS_SI_SUFFIX 1000
68 #define TOOLS_BIN_SUFFIX 1024
69
70 namespace libdar
71 {
72
75
76
78 extern void tools_init();
80 extern void tools_end();
81
83
88 extern char *tools_str2charptr(const std::string &x);
89
91
94 extern void tools_write_string(generic_file & f, const std::string & s);
95
97
100 extern void tools_read_string(generic_file & f, std::string & s);
101
103
106 extern void tools_write_string_all(generic_file & f, const std::string & s);
107
109
113 extern void tools_read_string_size(generic_file & f, std::string & s, infinint taille);
114
116
119 extern infinint tools_get_filesize(const path &p);
120
122
126 extern infinint tools_get_extended_size(std::string s, U_I base);
127
133 extern std::string tools_display_integer_in_metric_system(infinint number, const std::string & unit, bool binary);
134
136
140 extern void tools_extract_basename(const char *command_name, std::string & basename);
141
142
144
150 extern std::string::iterator tools_find_last_char_of(std::string &s, unsigned char v);
151
153
159 extern std::string::iterator tools_find_first_char_of(std::string &s, unsigned char v);
160
162
168 extern void tools_split_path_basename(const char *all, path * &chemin, std::string & base, memory_pool *pool = nullptr);
169
171
177 extern void tools_split_path_basename(const std::string &all, std::string & chemin, std::string & base, memory_pool *pool = nullptr);
178
180
188 extern void tools_open_pipes(user_interaction & dialog,
189 const std::string &input,
190 const std::string & output,
191 tuyau *&in,
192 tuyau *&out,
193 memory_pool *pool = nullptr);
194
196
199 extern void tools_blocking_read(int fd, bool mode);
200
202
205 extern std::string tools_name_of_uid(const infinint & uid);
206
208
211 extern std::string tools_name_of_gid(const infinint & gid);
212
214
217 extern std::string tools_uword2str(U_16 x);
218
220
223 extern std::string tools_int2str(S_I x);
224 extern std::string tools_uint2str(U_I x);
225
227
230 extern U_I tools_str2int(const std::string & x);
231
233
236 extern S_I tools_str2signed_int(const std::string & x);
237
239
245 extern bool tools_my_atoi(const char *a, U_I & val);
246
248
252 extern std::string tools_addspacebefore(std::string s, U_I expected_size);
253
255
258 extern std::string tools_display_date(const datetime & date);
259
261
265 extern infinint tools_convert_date(const std::string & repres);
266
268
271 extern void tools_system(user_interaction & dialog, const std::vector<std::string> & argvector);
272
274
281 extern void tools_system_with_pipe(user_interaction & dialog,
282 const std::string & dar_cmd,
283 const std::vector<std::string> & argvpipe,
284 memory_pool *pool = nullptr);
285
287
290 extern void tools_write_vector(generic_file & f, const std::vector<std::string> & x);
291
293
296 extern void tools_read_vector(generic_file & f, std::vector<std::string> & x);
297
299
303 extern std::string tools_concat_vector(const std::string & separator,
304 const std::vector<std::string> & x);
305
307
311 std::vector<std::string> operator + (std::vector<std::string> a, std::vector<std::string> b);
312
313
315
319 extern void tools_display_features(user_interaction & dialog);
320
321
323
328 extern bool tools_is_equal_with_hourshift(const infinint & hourshift, const datetime & date1, const datetime & date2);
329
331
332 template <class T> std::vector<T> operator +=(std::vector<T> & a, const std::vector<T> & b)
333 {
334 a = a + b;
335 return a;
336 }
337
338
340
345 extern const char *tools_get_from_env(const char **env, const char *clef);
346
348
355 extern void tools_check_basename(user_interaction & dialog,
356 const path & loc,
357 std::string & base,
358 const std::string & extension,
359 memory_pool *pool = nullptr);
360
362
363 extern std::string tools_getcwd();
364
366
370 extern std::string tools_readlink(const char *root);
371
373
379 extern bool tools_look_for(const char *argument, S_I argc, char *const argv[]);
380
381
383
389 extern void tools_noexcept_make_date(const std::string & chem, bool symlink, const datetime & last_acc, const datetime & last_mod, const datetime & birth);
390
392
399 extern void tools_make_date(const std::string & chemin, bool symlink, const datetime & access, const datetime & modif, const datetime & birth);
400
402
406 extern bool tools_is_case_insensitive_equal(const std::string & a, const std::string & b);
407
414 extern void tools_to_upper(const std::string & r, std::string & uppered);
415
416 #if HAVE_WCTYPE_H
417 extern void tools_to_wupper(std::wstring & r);
424 #endif
425
427
430 extern void tools_remove_last_char_if_equal_to(char c, std::string & s);
431
433
441 extern void tools_read_range(const std::string & s, S_I & min, U_I & max);
442
443
445
455 extern std::string tools_printf(const char *format, ...);
456
458
467 extern std::string tools_vprintf(const char *format, va_list ap);
468
470
475 extern bool tools_do_some_files_match_mask_regex(user_interaction & ui, const std::string & c_chemin, const std::string & file_mask);
476
477
479
485 extern void tools_unlink_file_mask_regex(user_interaction & dialog, const std::string & c_chemin, const std::string & file_mask, bool info_details);
486
487
489
499 extern void tools_avoid_slice_overwriting_regex(user_interaction & dialog,
500 const path & chemin,
501 const std::string & basename,
502 const std::string & extension,
503 bool info_details,
504 bool allow_overwriting,
505 bool warn_overwriting,
506 bool dry_run);
507
509
528 extern void tools_add_elastic_buffer(generic_file & f,
529 U_32 max_size,
530 U_32 modulo,
531 U_32 offset);
532
533
541 extern bool tools_are_on_same_filesystem(const std::string & file1, const std::string & file2);
542
543
545
549 extern path tools_relative2absolute_path(const path & src, const path & cwd);
550
552
555 extern void tools_block_all_signals(sigset_t &old_mask);
556
558
561 extern void tools_set_back_blocked_signals(sigset_t old_mask);
562
564
568 extern U_I tools_count_in_string(const std::string & s, const char a);
569
571
574 extern datetime tools_get_mtime(const std::string & s);
575
577
580 extern infinint tools_get_size(const std::string & s);
581
583
586 extern datetime tools_get_ctime(const std::string & s);
587
589
593 extern std::vector<std::string> tools_split_in_words(generic_file & f);
594
595
597
601 extern std::vector<std::string> tools_split_in_words(const std::string & arg);
602
603
605
614 extern bool tools_find_next_char_out_of_parenthesis(const std::string & data, const char what, U_32 start, U_32 & found);
615
616
618
622 extern std::string tools_substitute(const std::string & hook,
623 const std::map<char, std::string> & corres);
624
625
627
637 extern std::string tools_hook_substitute(const std::string & hook,
638 const std::string & path,
639 const std::string & basename,
640 const std::string & num,
641 const std::string & padded_num,
642 const std::string & ext,
643 const std::string & context);
644
645
647
650 extern void tools_hook_execute(user_interaction & ui,
651 const std::string & cmd_line);
652
653
655
664 extern void tools_hook_substitute_and_execute(user_interaction & ui,
665 const std::string & hook,
666 const std::string & path,
667 const std::string & basename,
668 const std::string & num,
669 const std::string & padded_num,
670 const std::string & ext,
671 const std::string & context);
672
674
675
679 extern std::string tools_build_regex_for_exclude_mask(const std::string & prefix,
680 const std::string & relative_part);
681
683
686 extern std::string tools_output2xml(const std::string & src);
687
689
692 extern U_I tools_octal2int(const std::string & perm);
693
694
696
699 extern std::string tools_int2octal(const U_I & perm);
700
702
703 extern std::string tools_get_permission_string(char type, U_32 perm, bool hard);
704
706
709 extern void tools_set_permission(S_I fd, U_I perm);
710
712
716 extern U_I tools_get_permission(S_I fd);
717
719
721
724 extern uid_t tools_ownership2uid(const std::string & user);
725
727
730 extern uid_t tools_ownership2gid(const std::string & group);
731
733
738 extern void tools_set_ownership(S_I filedesc, const std::string & slice_user, const std::string & slice_group);
739
741
746 extern void tools_memxor(void *dest, const void *src, U_I n);
747
749
754 extern tlv_list tools_string2tlv_list(user_interaction & dialog, const U_16 & type, const std::vector<std::string> & data);
755
756
757
759
763 extern void tools_read_from_pipe(user_interaction & dialog, S_I fd, tlv_list & result);
764
765
766
768
771 extern U_I tools_pseudo_random(U_I max);
772
773
775
782
783 template <class N, class B> std::vector<B> tools_number_base_decomposition_in_big_endian(N number, const B & base)
784 {
785 std::vector<B> ret;
786
787 if(base <= 0)
788 throw Erange("tools_number_decoupe_in_big_endian", "base must be strictly positive");
789
790 while(number != 0)
791 {
792 ret.push_back(number % base);
793 number /= base;
794 }
795
796 return ret;
797 }
798
800
803 std::string tools_unsigned_char_to_hexa(unsigned char x);
804
806
809
810 std::string tools_string_to_hexa(const std::string & input);
811
813
816 extern infinint tools_file_size_to_crc_size(const infinint & size);
817
819 extern std::string tools_get_euid();
820
822 extern std::string tools_get_egid();
823
825 extern std::string tools_get_hostname();
826
828 extern std::string tools_get_date_utc();
829
831 extern std::string tools_get_compression_ratio(const infinint & storage_size, const infinint & file_size, bool compressed);
832
834 extern std::string tools_strerror_r(int errnum);
835
836 #ifdef GPGME_SUPPORT
837 extern std::string tools_gpgme_strerror_r(gpgme_error_t err);
839 #endif
840
841 #if HAVE_WCHAR_H
842 extern std::wstring tools_string_to_wstring(const std::string & val);
844
846 extern std::string tools_wstring_to_string(const std::wstring & val);
847 #endif
848
850 extern void tools_merge_to_vector(std::vector<std::string> & a, const std::vector<std::string> & b);
851
853 extern std::vector<std::string> tools_substract_from_vector(const std::vector<std::string> & a, const std::vector<std::string> & b);
854
865 struct dirent *tools_allocate_struct_dirent(const std::string & path_name, U_64 & max_name_length, memory_pool *pool = nullptr);
866
867
871 extern void tools_release_struct_dirent(struct dirent *ptr);
872
874 extern void tools_secu_string_show(user_interaction & dialog, const std::string & msg, const secu_string & key);
875
876 template <class T> T tools_max(T a, T b) { return a > b ? a : b; }
877 template <class T> T tools_min(T a, T b) { return a > b ? b : a; }
878
880 extern std::string tools_escape_chars_in_string(const std::string & val, const char *to_escape);
881
885 extern bool tools_infinint2U_64(infinint val, U_64 & res);
886
887
888 }
889
890 #endif
libdar::tools_noexcept_make_date
void tools_noexcept_make_date(const std::string &chem, bool symlink, const datetime &last_acc, const datetime &last_mod, const datetime &birth)
set dates of a given file, no exception thrown
libdar::tools_get_egid
std::string tools_get_egid()
return a string containing the Effective UID
libdar::tools_open_pipes
void tools_open_pipes(user_interaction &dialog, const std::string &input, const std::string &output, tuyau *&in, tuyau *&out, memory_pool *pool=nullptr)
open a pair of tuyau objects encapsulating two named pipes.
libdar::tools_hook_substitute_and_execute
void tools_hook_substitute_and_execute(user_interaction &ui, const std::string &hook, const std::string &path, const std::string &basename, const std::string &num, const std::string &padded_num, const std::string &ext, const std::string &context)
subsititue and execute command line
libdar::tools_split_path_basename
void tools_split_path_basename(const char *all, path *&chemin, std::string &base, memory_pool *pool=nullptr)
split a given full path in path part and basename part
libdar::tools_write_string_all
void tools_write_string_all(generic_file &f, const std::string &s)
write a string to a file, '\0' has no special meaning nor is added at the end
libdar::tools_look_for
bool tools_look_for(const char *argument, S_I argc, char *const argv[])
test the presence of an argument
libdar::tools_to_upper
void tools_to_upper(const std::string &r, std::string &uppered)
convert a string to upper case
integers.hpp
are defined here basic integer types that tend to be portable
memory_pool.hpp
class memory_pool allocates and recycles blocks of memory for better performances it is expected to b...
libdar::tools_read_from_pipe
void tools_read_from_pipe(user_interaction &dialog, S_I fd, tlv_list &result)
Extract from anonymous pipe a tlv_list.
libdar::tools_str2signed_int
S_I tools_str2signed_int(const std::string &x)
convert a signed integer written in decimal notation to the corresponding value
libdar::tools_build_regex_for_exclude_mask
std::string tools_build_regex_for_exclude_mask(const std::string &prefix, const std::string &relative_part)
builds a regex from root directory and user provided regex to be applied to the relative path ...
libdar::tools_init
void tools_init()
libdar internal use only: it is launched from get_version() and initializes tools internal variables ...
libdar::tools_escape_chars_in_string
std::string tools_escape_chars_in_string(const std::string &val, const char *to_escape)
escape with a anti-slash character a set of chars found in the given string
libdar::tools_get_from_env
const char * tools_get_from_env(const char **env, const char *clef)
isolate the value of a given variable from the environment vector
libdar::tools_get_mtime
datetime tools_get_mtime(const std::string &s)
returns the last modification date of the given file
libdar::tools_number_base_decomposition_in_big_endian
std::vector< B > tools_number_base_decomposition_in_big_endian(N number, const B &base)
Template for the decomposition of any number in any base (decimal, octal, hexa, etc.)
Definition: tools.hpp:783
libdar::tools_extract_basename
void tools_extract_basename(const char *command_name, std::string &basename)
extracts the basename of a file (removing path part)
libdar::tools_read_string_size
void tools_read_string_size(generic_file &f, std::string &s, infinint taille)
read a string if given size from a file '\0' has no special meaning
libdar::tools_find_next_char_out_of_parenthesis
bool tools_find_next_char_out_of_parenthesis(const std::string &data, const char what, U_32 start, U_32 &found)
look next char in string out of parenthesis
libdar::tools_write_string
void tools_write_string(generic_file &f, const std::string &s)
write a string to a file with a '\0' at then end
libdar::tools_read_vector
void tools_read_vector(generic_file &f, std::vector< std::string > &x)
read a list of string from a file
generic_file.hpp
class generic_file is defined here as well as class fichierthe generic_file interface is widely used ...
libdar::tools_set_back_blocked_signals
void tools_set_back_blocked_signals(sigset_t old_mask)
unblock signals according to given mask
libdar::tools_substract_from_vector
std::vector< std::string > tools_substract_from_vector(const std::vector< std::string > &a, const std::vector< std::string > &b)
remove from 'a' elements found in 'b' and return the resulting vector
libdar::tools_set_permission
void tools_set_permission(S_I fd, U_I perm)
change the permission of the file which descriptor is given
libdar::tools_convert_date
infinint tools_convert_date(const std::string &repres)
convert a human readable date representation in number of second since the system reference date ...
libdar::tools_name_of_uid
std::string tools_name_of_uid(const infinint &uid)
convert uid to name in regards to the current system's configuration
libdar::tools_uword2str
std::string tools_uword2str(U_16 x)
convert unsigned word to string
libdar::tools_read_range
void tools_read_range(const std::string &s, S_I &min, U_I &max)
from a string with a range notation (min-max) extract the range values
libdar::operator+=
std::vector< T > operator+=(std::vector< T > &a, const std::vector< T > &b)
template function to add two vectors
Definition: tools.hpp:332
libdar::tools_end
void tools_end()
libdar internal use only: it is launched from close_and_clean() and releases tools internal variables...
libdar::tools_name_of_gid
std::string tools_name_of_gid(const infinint &gid)
convert gid to name in regards of the current system's configuration
libdar::tools_display_features
void tools_display_features(user_interaction &dialog)
display the compilation time features of libdar
libdar::tools_is_case_insensitive_equal
bool tools_is_case_insensitive_equal(const std::string &a, const std::string &b)
compare two string in case insensitive manner
libdar::tools_unlink_file_mask_regex
void tools_unlink_file_mask_regex(user_interaction &dialog, const std::string &c_chemin, const std::string &file_mask, bool info_details)
remove files from a given directory
libdar::tools_file_size_to_crc_size
infinint tools_file_size_to_crc_size(const infinint &size)
Defines the CRC size to use for a given filesize.
libdar::tools_printf
std::string tools_printf(const char *format,...)
make printf-like formating to a std::string
libdar::tools_allocate_struct_dirent
struct dirent * tools_allocate_struct_dirent(const std::string &path_name, U_64 &max_name_length, memory_pool *pool=nullptr)
libdar::tools_ownership2gid
uid_t tools_ownership2gid(const std::string &group)
convert string group name or gid to numeric gid value
libdar::tools_get_ctime
datetime tools_get_ctime(const std::string &s)
returns the last change date of the given file
libdar::tools_add_elastic_buffer
void tools_add_elastic_buffer(generic_file &f, U_32 max_size, U_32 modulo, U_32 offset)
append an elastic buffer of given size to the file
libdar::tools_string_to_hexa
std::string tools_string_to_hexa(const std::string &input)
convert a string into its hexadecima representation
libdar::tools_blocking_read
void tools_blocking_read(int fd, bool mode)
set blocking/not blocking mode for reading on a file descriptor
libdar::tools_find_last_char_of
std::string::iterator tools_find_last_char_of(std::string &s, unsigned char v)
give a pointer to the last character of the given value in the given string
libdar::tools_get_extended_size
infinint tools_get_extended_size(std::string s, U_I base)
convert the given string to infinint taking care of multiplication suffixes like k, M, T, etc.
libdar::tools_octal2int
U_I tools_octal2int(const std::string &perm)
convert octal string to integer
libdar::tools_do_some_files_match_mask_regex
bool tools_do_some_files_match_mask_regex(user_interaction &ui, const std::string &c_chemin, const std::string &file_mask)
test the presence of files corresponding to a given mask in a directory (regex mask) ...
path.hpp
here is the definition of the path classthe path class handle path and provide several operation on t...
libdar::tools_read_string
void tools_read_string(generic_file &f, std::string &s)
read a string from a file expecting it to terminate by '\0'
libdar::tools_string2tlv_list
tlv_list tools_string2tlv_list(user_interaction &dialog, const U_16 &type, const std::vector< std::string > &data)
Produces a list of TLV from a constant type and a list of string.
libdar::tools_get_euid
std::string tools_get_euid()
return a string containing the Effective UID
libdar::tools_release_struct_dirent
void tools_release_struct_dirent(struct dirent *ptr)
libdar::tools_hook_substitute
std::string tools_hook_substitute(const std::string &hook, const std::string &path, const std::string &basename, const std::string &num, const std::string &padded_num, const std::string &ext, const std::string &context)
produces the string resulting from the substitution of %... macro
libdar::tools_getcwd
std::string tools_getcwd()
get current working directory
libdar::tools_infinint2U_64
bool tools_infinint2U_64(infinint val, U_64 &res)
libdar::tools_is_equal_with_hourshift
bool tools_is_equal_with_hourshift(const infinint &hourshift, const datetime &date1, const datetime &date2)
test if two dates are equal taking care of a integer hour of difference
libdar::tools_addspacebefore
std::string tools_addspacebefore(std::string s, U_I expected_size)
prepend spaces before the given string
libdar::tools_display_date
std::string tools_display_date(const datetime &date)
convert a date in second to its human readable representation
tuyau.hpp
defines the implementation of pipe under the generic_file interface.mainly used between zapette and s...
libdar::tools_int2str
std::string tools_int2str(S_I x)
convert integer to string
libdar::tools_write_vector
void tools_write_vector(generic_file &f, const std::vector< std::string > &x)
write a list of string to file
libdar::tools_relative2absolute_path
path tools_relative2absolute_path(const path &src, const path &cwd)
transform a relative path to an absolute one given the current directory value
libdar::tools_get_size
infinint tools_get_size(const std::string &s)
returns the size of the given plain file
libdar::tools_get_permission_string
std::string tools_get_permission_string(char type, U_32 perm, bool hard)
convert a permission number into its string representation (rwxrwxrwx)
libdar::tools_strerror_r
std::string tools_strerror_r(int errnum)
wrapper routine to strerror_r
libdar::tools_split_in_words
std::vector< std::string > tools_split_in_words(generic_file &f)
read a file and split its contents into words
infinint.hpp
switch module to limitint (32 ou 64 bits integers) or infinint
libdar::tools_find_first_char_of
std::string::iterator tools_find_first_char_of(std::string &s, unsigned char v)
give a pointer to the last character of the given value in the given string
libdar::tools_get_hostname
std::string tools_get_hostname()
return a string containing the hostname of the current host
libdar::tools_unsigned_char_to_hexa
std::string tools_unsigned_char_to_hexa(unsigned char x)
convert a unsigned char into its hexa decima representation
libdar::tools_make_date
void tools_make_date(const std::string &chemin, bool symlink, const datetime &access, const datetime &modif, const datetime &birth)
set dates of a given file, may throw exception
libdar::tools_get_date_utc
std::string tools_get_date_utc()
return a string containing the current time (UTC)
libdar::tools_output2xml
std::string tools_output2xml(const std::string &src)
convert string for xml output
libdar::Erange
exception used to signal range error
Definition: erreurs.hpp:179
libdar::tools_int2octal
std::string tools_int2octal(const U_I &perm)
convert a number to a string corresponding to its octal representation
libdar::tools_memxor
void tools_memxor(void *dest, const void *src, U_I n)
Produces in "dest" the XORed value of "dest" and "src".
libdar::tools_str2int
U_I tools_str2int(const std::string &x)
convert an integer written in decimal notation to the corresponding value
datetime.hpp
this file contains the definition of class datetime that stores unix times in a portable way ...
libdar::tools_check_basename
void tools_check_basename(user_interaction &dialog, const path &loc, std::string &base, const std::string &extension, memory_pool *pool=nullptr)
does sanity checks on a slice name, check presence and detect whether the given basename is not rathe...
libdar::tools_readlink
std::string tools_readlink(const char *root)
returns the file pointed to by a symbolic link (or transparent if the file is not a symlink)...
libdar::tools_remove_last_char_if_equal_to
void tools_remove_last_char_if_equal_to(char c, std::string &s)
remove last character of a string is it equal to a given value
libdar::tools_get_filesize
infinint tools_get_filesize(const path &p)
retrieve the size in byte of a file
libdar::tools_system_with_pipe
void tools_system_with_pipe(user_interaction &dialog, const std::string &dar_cmd, const std::vector< std::string > &argvpipe, memory_pool *pool=nullptr)
wrapper to the "system" system call using anonymous pipe to tranmit arguments to the child process ...
libdar::tools_concat_vector
std::string tools_concat_vector(const std::string &separator, const std::vector< std::string > &x)
concatenate a vectors of strings in a single string
libdar::tools_pseudo_random
U_I tools_pseudo_random(U_I max)
Produces a pseudo random number x, where 0 <= x < max.
libdar::tools_ownership2uid
uid_t tools_ownership2uid(const std::string &user)
change ownership of the file which descriptor is given
libdar::tools_vprintf
std::string tools_vprintf(const char *format, va_list ap)
make printf-like formating to a std::string
libdar::tools_get_compression_ratio
std::string tools_get_compression_ratio(const infinint &storage_size, const infinint &file_size, bool compressed)
return the string about compression ratio
tlv_list.hpp
List of Generic Type Length Value data structures.
libdar::tools_substitute
std::string tools_substitute(const std::string &hook, const std::map< char, std::string > &corres)
produce the string resulting from the substition of % macro defined in the map
libdar::tools_secu_string_show
void tools_secu_string_show(user_interaction &dialog, const std::string &msg, const secu_string &key)
display the content of a secu_string, this function is only for trouble shooting! ...
libdar::tools_str2charptr
char * tools_str2charptr(const std::string &x)
convert a string to a char *
libdar::tools_system
void tools_system(user_interaction &dialog, const std::vector< std::string > &argvector)
wrapper to the "system" system call.
libdar::tools_my_atoi
bool tools_my_atoi(const char *a, U_I &val)
ascii to integer conversion
libdar::tools_count_in_string
U_I tools_count_in_string(const std::string &s, const char a)
counts the number of a given char in a given string
libdar::tools_avoid_slice_overwriting_regex
void tools_avoid_slice_overwriting_regex(user_interaction &dialog, const path &chemin, const std::string &basename, const std::string &extension, bool info_details, bool allow_overwriting, bool warn_overwriting, bool dry_run)
prevents slice overwriting: check the presence of slice and if necessary ask the user if they can be ...
libdar::tools_set_ownership
void tools_set_ownership(S_I filedesc, const std::string &slice_user, const std::string &slice_group)
change ownership of the file which descriptor is given
libdar::tools_display_integer_in_metric_system
std::string tools_display_integer_in_metric_system(infinint number, const std::string &unit, bool binary)
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47
libdar::tools_block_all_signals
void tools_block_all_signals(sigset_t &old_mask)
block all signals (based on POSIX sigprocmask)
libdar::tools_merge_to_vector
void tools_merge_to_vector(std::vector< std::string > &a, const std::vector< std::string > &b)
add in 'a', element of 'b' not already found in 'a'
libdar::tools_get_permission
U_I tools_get_permission(S_I fd)
obtain the permission of the file which descriptor is given
libdar::tools_are_on_same_filesystem
bool tools_are_on_same_filesystem(const std::string &file1, const std::string &file2)
libdar::tools_hook_execute
void tools_hook_execute(user_interaction &ui, const std::string &cmd_line)
execute and retries at user will a given command line