text: /* inih -- simple .INI file parser
  
  SPDX-License-Identifier: BSD-3-Clause
  
  Copyright (C) 2009-2020, Ben Hoyt
  
  inih is released under the New BSD license (see LICENSE.txt). Go to the project
  home page for more info:
  
  https://github.com/benhoyt/inih
  
  */
  
  #ifndef INI_H
  #define INI_H
  
  /* Make this header file easier to include in C++ code */
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include <stdio.h>
  
  /* Nonzero if ini_handler callback should accept lineno parameter. */
  #ifndef INI_HANDLER_LINENO
  #define INI_HANDLER_LINENO 0
  #endif
  
  /* Typedef for prototype of handler function. */
  #if INI_HANDLER_LINENO
  typedef int (*ini_handler)(void* user, const char* section,
                             const char* name, const char* value,
                             int lineno);
  #else
  typedef int (*ini_handler)(void* user, const char* section,
                             const char* name, const char* value);
  #endif
  
  /* Typedef for prototype of fgets-style reader function. */
  typedef char* (*ini_reader)(char* str, int num, void* stream);
  
  /* Parse given INI-style file. May have [section]s, name=value pairs
     (whitespace stripped), and comments starting with ';' (semicolon). Section
     is "" if name=value pair parsed before any section heading. name:value
     pairs are also supported as a concession to Python's configparser.
  
     For each name=value pair parsed, call handler function with given user
     pointer as well as section, name, and value (data only valid for duration
     of handler call). Handler should return nonzero on success, zero on error.
  
     Returns 0 on success, line number of first error on parse error (doesn't
     stop on first error), -1 on file open error, or -2 on memory allocation
     error (only when INI_USE_STACK is zero).
  */
  int ini_parse(const char* filename, ini_handler handler, void* user);
  
  /* Same as ini_parse(), but takes a FILE* instead of filename. This doesn't
     close the file when it's finished -- the caller must do that. */
  int ini_parse_file(FILE* file, ini_handler handler, void* user);
  
  /* Same as ini_parse(), but takes an ini_reader function pointer instead of
     filename. Used for implementing custom or string-based I/O (see also
     ini_parse_string). */
  int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
                       void* user);
  
  /* Same as ini_parse(), but takes a zero-terminated string with the INI data
  instead of a file. Useful for parsing INI data from a network socket or
  already in memory. */
  int ini_parse_string(const char* string, ini_handler handler, void* user);
  
  /* Nonzero to allow multi-line value parsing, in the style of Python's
     configparser. If allowed, ini_parse() will call the handler with the same
     name for each subsequent line parsed. */
  #ifndef INI_ALLOW_MULTILINE
  #define INI_ALLOW_MULTILINE 1
  #endif
  
  /* Nonzero to allow a UTF-8 BOM sequence (0xEF 0xBB 0xBF) at the start of
     the file. See https://github.com/benhoyt/inih/issues/21 */
  #ifndef INI_ALLOW_BOM
  #define INI_ALLOW_BOM 1
  #endif
  
  /* Chars that begin a start-of-line comment. Per Python configparser, allow
     both ; and # comments at the start of a line by default. */
  #ifndef INI_START_COMMENT_PREFIXES
  #define INI_START_COMMENT_PREFIXES ";#"
  #endif
  
  /* Nonzero to allow inline comments (with valid inline comment characters
     specified by INI_INLINE_COMMENT_PREFIXES). Set to 0 to turn off and match
     Python 3.2+ configparser behaviour. */
  #ifndef INI_ALLOW_INLINE_COMMENTS
  #define INI_ALLOW_INLINE_COMMENTS 1
  #endif
  #ifndef INI_INLINE_COMMENT_PREFIXES
  #define INI_INLINE_COMMENT_PREFIXES ";"
  #endif
  
  /* Nonzero to use stack for line buffer, zero to use heap (malloc/free). */
  #ifndef INI_USE_STACK
  #define INI_USE_STACK 1
  #endif
  
  /* Maximum line length for any line in INI file (stack or heap). Note that
     this must be 3 more than the longest line (due to '\r', '\n', and '\0'). */
  #ifndef INI_MAX_LINE
  #define INI_MAX_LINE 200
  #endif
  
  /* Nonzero to allow heap line buffer to grow via realloc(), zero for a
     fixed-size buffer of INI_MAX_LINE bytes. Only applies if INI_USE_STACK is
     zero. */
  #ifndef INI_ALLOW_REALLOC
  #define INI_ALLOW_REALLOC 0
  #endif
  
  /* Initial size in bytes for heap line buffer. Only applies if INI_USE_STACK
     is zero. */
  #ifndef INI_INITIAL_ALLOC
  #define INI_INITIAL_ALLOC 200
  #endif
  
  /* Stop parsing on first error (default is to keep parsing). */
  #ifndef INI_STOP_ON_FIRST_ERROR
  #define INI_STOP_ON_FIRST_ERROR 0
  #endif
  
  /* Nonzero to call the handler at the start of each new section (with
     name and value NULL). Default is to only call the handler on
     each name=value pair. */
  #ifndef INI_CALL_HANDLER_ON_NEW_SECTION
  #define INI_CALL_HANDLER_ON_NEW_SECTION 0
  #endif
  
  /* Nonzero to allow a name without a value (no '=' or ':' on the line) and
     call the handler with value NULL in this case. Default is to treat
     no-value lines as an error. */
  #ifndef INI_ALLOW_NO_VALUE
  #define INI_ALLOW_NO_VALUE 0
  #endif
  
  /* Nonzero to use custom ini_malloc, ini_free, and ini_realloc memory
     allocation functions (INI_USE_STACK must also be 0). These functions must
     have the same signatures as malloc/free/realloc and behave in a similar
     way. ini_realloc is only needed if INI_ALLOW_REALLOC is set. */
  #ifndef INI_CUSTOM_ALLOCATOR
  #define INI_CUSTOM_ALLOCATOR 0
  #endif
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* INI_H */
  