1 /* Some commonly-used VEC types. 2 3 Copyright (C) 2012-2020 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #include "common-defs.h" 21 #include "gdb_vecs.h" 22 #include "host-defs.h" 23 24 /* Worker function to split character delimiter separated string of fields 25 STR into a char pointer vector. */ 26 27 static void 28 delim_string_to_char_ptr_vec_append 29 (std::vector<gdb::unique_xmalloc_ptr<char>> *vecp, const char *str, 30 char delimiter) 31 { 32 do 33 { 34 size_t this_len; 35 const char *next_field; 36 char *this_field; 37 38 next_field = strchr (str, delimiter); 39 if (next_field == NULL) 40 this_len = strlen (str); 41 else 42 { 43 this_len = next_field - str; 44 next_field++; 45 } 46 47 this_field = (char *) xmalloc (this_len + 1); 48 memcpy (this_field, str, this_len); 49 this_field[this_len] = '\0'; 50 vecp->emplace_back (this_field); 51 52 str = next_field; 53 } 54 while (str != NULL); 55 } 56 57 /* See gdb_vecs.h. */ 58 59 std::vector<gdb::unique_xmalloc_ptr<char>> 60 delim_string_to_char_ptr_vec (const char *str, char delimiter) 61 { 62 std::vector<gdb::unique_xmalloc_ptr<char>> retval; 63 64 delim_string_to_char_ptr_vec_append (&retval, str, delimiter); 65 66 return retval; 67 } 68 69 /* See gdb_vecs.h. */ 70 71 void 72 dirnames_to_char_ptr_vec_append 73 (std::vector<gdb::unique_xmalloc_ptr<char>> *vecp, const char *dirnames) 74 { 75 delim_string_to_char_ptr_vec_append (vecp, dirnames, DIRNAME_SEPARATOR); 76 } 77 78 /* See gdb_vecs.h. */ 79 80 std::vector<gdb::unique_xmalloc_ptr<char>> 81 dirnames_to_char_ptr_vec (const char *dirnames) 82 { 83 std::vector<gdb::unique_xmalloc_ptr<char>> retval; 84 85 dirnames_to_char_ptr_vec_append (&retval, dirnames); 86 87 return retval; 88 } 89