X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconfig%2Fini.cpp;fp=src%2Fcommon%2Fconfig%2Fini.cpp;h=0000000000000000000000000000000000000000;hp=1d967a49d0b0da6de531da8d37a7ba1c0d2b05cb;hb=3299fd310c0fab63e912004cdd404d586f936f9e;hpb=9730eb85b37e03a16008bbfc93dcb3a4b26ce934 diff --git a/src/common/config/ini.cpp b/src/common/config/ini.cpp deleted file mode 100644 index 1d967a49d..000000000 --- a/src/common/config/ini.cpp +++ /dev/null @@ -1,218 +0,0 @@ -/* - * inih -- simple .INI file parser - * - * The "inih" library is distributed under the New BSD license: - * - * Copyright (C) 2009 Brush Technology - All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Brush Technology nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY BRUSH TECHNOLOGY ''AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL BRUSH TECHNOLOGY BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * http://code.google.com/p/inih/ - */ - -#include -#include -#include -#include - -#include "ini.h" - -#if !INI_USE_STACK -#include -#endif - -#define MAX_SECTION 50 -#define MAX_NAME 50 - -/* Strip whitespace chars off end of given string, in place. Return s. */ -static char* rstrip(char* s) -{ - char* p = s + strlen(s); - - while (p > s && isspace((unsigned char)(*--p))) - *p = '\0'; - return s; -} - -/* Return pointer to first non-whitespace char in given string. */ -static char* lskip(const char* s) -{ - while (*s && isspace((unsigned char)(*s))) - s++; - return (char*)s; -} - -/* - * Return pointer to first char c or ';' comment in given string, or pointer to - * null at end of string if neither found. ';' must be prefixed by a whitespace - * character to register as a comment. - */ -static char* find_char_or_comment(const char* s, char c) -{ - int was_whitespace = 0; - - while (*s && *s != c && !(was_whitespace && *s == ';')) { - was_whitespace = isspace((unsigned char)(*s)); - s++; - } - return (char*)s; -} - -/* Version of strncpy that ensures dest (size bytes) is null-terminated. */ -static char* strncpy0(char* dest, const char* src, size_t size) -{ - strncpy(dest, src, size - 1); - dest[size - 1] = '\0'; - return dest; -} - -/* See documentation in header file. */ -int ini_parse_file(FILE* file, ini_entry_handler handler, void* user) -{ - /* Uses a fair bit of stack (use heap instead if you need to) */ -#if INI_USE_STACK - char line[INI_MAX_LINE]; -#else - char* line; -#endif - char section[MAX_SECTION] = ""; - char prev_name[MAX_NAME] = ""; - - char* start; - char* end; - char* name; - char* value; - int lineno = 0; - int error = 0; - -#if !INI_USE_STACK - line = (char*)zmalloc(INI_MAX_LINE); - if (!line) { - return -2; - } -#endif - - /* Scan through file line by line */ - while (fgets(line, INI_MAX_LINE, file) != NULL) { - lineno++; - - start = line; -#if INI_ALLOW_BOM - if (lineno == 1 && (unsigned char)start[0] == 0xEF && - (unsigned char)start[1] == 0xBB && - (unsigned char)start[2] == 0xBF) { - start += 3; - } -#endif - start = lskip(rstrip(start)); - - if (*start == ';' || *start == '#') { - /* - * Per Python ConfigParser, allow '#' comments at - * start of line. - */ - } -#if INI_ALLOW_MULTILINE - else if (*prev_name && *start && start > line) { - /* Non-black line with leading whitespace, treat as - * continuation of previous name's value - * (as per Python ConfigParser). - */ - if (handler(user, section, prev_name, start) < 0 && - !error) { - error = lineno; - } - } -#endif - else if (*start == '[') { - /* A "[section]" line */ - end = find_char_or_comment(start + 1, ']'); - if (*end == ']') { - *end = '\0'; - strncpy0(section, start + 1, sizeof(section)); - *prev_name = '\0'; - } - else if (!error) { - /* No ']' found on section line */ - error = lineno; - } - } - else if (*start && *start != ';') { - /* Not a comment, must be a name[=:]value pair */ - end = find_char_or_comment(start, '='); - if (*end != '=') { - end = find_char_or_comment(start, ':'); - } - if (*end == '=' || *end == ':') { - *end = '\0'; - name = rstrip(start); - value = lskip(end + 1); - end = find_char_or_comment(value, '\0'); - if (*end == ';') { - *end = '\0'; - } - - rstrip(value); - - /* - * Valid name[=:]value pair found, call - * handler - */ - strncpy0(prev_name, name, sizeof(prev_name)); - if (handler(user, section, name, value) < 0 && - !error) { - error = lineno; - } - } - else if (!error) { - /* No '=' or ':' found on name[=:]value line */ - error = lineno; - } - } - } - -#if !INI_USE_STACK - free(line); -#endif - - return error; -} - -/* See documentation in header file. */ -int ini_parse(const char* filename, ini_entry_handler handler, void* user) -{ - FILE* file; - int error; - - file = fopen(filename, "r"); - if (!file) { - return -1; - } - - error = ini_parse_file(file, handler, user); - fclose(file); - return error; -}