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/***************************************************************************
libini.h - Header file of functions to
manipulate an ini file.
-------------------
begin : Fri Apr 21 2000
copyright : (C) 2000 by Simon White
email : s_a_white@email.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _libini_h_
#define _libini_h_
#ifdef __cplusplus
extern "C" {
#endif
/* Rev 1.3 Added scripting support using Swig 1.3a5 */
#ifdef SWIG
%module libini
#endif
#include <stdio.h>
#define INI_ADD_EXTRAS
#define INI_ADD_LIST_SUPPORT
typedef void* ini_fd_t;
//#ifdef _WINDOWS
//# define INI_LINKAGE __stdcall
//#else
# define INI_LINKAGE
//#endif
/* DLL building support on win32 hosts */
#ifndef INI_EXTERN
# ifdef DLL_EXPORT /* defined by libtool (if required) */
# define INI_EXTERN __declspec(dllexport)
# endif
# ifdef LIBINI_DLL_IMPORT /* define if linking with this dll */
# define INI_EXTERN extern __declspec(dllimport)
# endif
# ifndef INI_EXTERN /* static linking or !_WIN32 */
# define INI_EXTERN extern
# endif
#endif
#ifndef INI_ADD_EXTRAS
#undef INI_ADD_LIST_SUPPORT
#endif
#ifdef SWIG
%include typemaps.i
%apply int *BOTH { int *value };
%apply long *BOTH { long *value };
%apply double *BOTH { double *value };
%name (ini_readString)
int ini_readFileToBuffer (ini_fd_t fd, ini_buffer_t *buffer);
ini_buffer_t *ini_createBuffer (unsigned long size);
void ini_deleteBuffer (ini_buffer_t *buffer);
char *ini_getBuffer (ini_buffer_t *buffer);
int ini_setBuffer (ini_buffer_t *buffer, char *str);
%{
#include "libini.h"
typedef struct
{
char *buffer;
size_t size;
} ini_buffer_t;
ini_buffer_t *ini_createBuffer (unsigned int size)
{
ini_buffer_t *b;
/* Allocate memory to structure */
if (size == ( ((unsigned) -1 << 1) >> 1 ))
return 0; /* Size is too big */
b = malloc (sizeof (ini_buffer_t));
if (!b)
return 0;
/* Allocate memory to buffer */
b->buffer = malloc (sizeof (char) * (size + 1));
if (!b->buffer)
{
free (b);
return 0;
}
b->size = size;
/* Returns address to tcl */
return b;
}
void ini_deleteBuffer (ini_buffer_t *buffer)
{
if (!buffer)
return;
free (buffer->buffer);
free (buffer);
}
/*************************************************************
* SWIG helper functions to create C compatible string buffers
*************************************************************/
int ini_readFileToBuffer (ini_fd_t fd, ini_buffer_t *buffer)
{
if (!buffer)
return -1;
return ini_readString (fd, buffer->buffer, buffer->size + 1);
}
char *ini_getBuffer (ini_buffer_t *buffer)
{
if (!buffer)
return "";
return buffer->buffer;
}
int ini_setBuffer (ini_buffer_t *buffer, char *str)
{
size_t len;
if (!buffer)
return -1;
len = strlen (str);
if (len > buffer->size)
len = buffer->size;
memcpy (buffer->buffer, str, len);
buffer->buffer[len] = '\0';
return len;
}
%}
#endif /* SWIG */
/* Rev 1.2 Added new fuction */
INI_EXTERN ini_fd_t INI_LINKAGE ini_open (const char *name, const char *mode,
const char *comment);
INI_EXTERN int INI_LINKAGE ini_close (ini_fd_t fd);
INI_EXTERN int INI_LINKAGE ini_flush (ini_fd_t fd);
INI_EXTERN int INI_LINKAGE ini_delete (ini_fd_t fd);
/* Rev 1.2 Added these functions to make life a bit easier, can still be implemented
* through ini_writeString though. */
INI_EXTERN int INI_LINKAGE ini_locateKey (ini_fd_t fd, char *key);
INI_EXTERN int INI_LINKAGE ini_locateHeading (ini_fd_t fd, char *heading);
INI_EXTERN int INI_LINKAGE ini_deleteKey (ini_fd_t fd);
INI_EXTERN int INI_LINKAGE ini_deleteHeading (ini_fd_t fd);
/* Returns the number of bytes required to be able to read the key as a
* string from the file. (1 should be added to this length to account
* for a NULL character). If delimiters are used, returns the length
* of the next data element in the key to be read */
INI_EXTERN int INI_LINKAGE ini_dataLength (ini_fd_t fd);
/* Default Data Type Operations
* Arrays implemented to help with reading, for writing you should format the
* complete array as a string and perform an ini_writeString. */
#ifndef SWIG
INI_EXTERN int INI_LINKAGE ini_readString (ini_fd_t fd, char *str, size_t size);
#endif /* SWIG */
INI_EXTERN int INI_LINKAGE ini_writeString (ini_fd_t fd, char *str);
INI_EXTERN int INI_LINKAGE ini_readInt (ini_fd_t fd, int *value);
#ifdef INI_ADD_EXTRAS
/* Read Operations */
INI_EXTERN int INI_LINKAGE ini_readLong (ini_fd_t fd, long *value);
INI_EXTERN int INI_LINKAGE ini_readDouble (ini_fd_t fd, double *value);
/* Write Operations */
INI_EXTERN int INI_LINKAGE ini_writeInt (ini_fd_t fd, int value);
INI_EXTERN int INI_LINKAGE ini_writeLong (ini_fd_t fd, long value);
INI_EXTERN int INI_LINKAGE ini_writeDouble (ini_fd_t fd, double value);
/* Extra Functions */
INI_EXTERN int INI_LINKAGE ini_append (ini_fd_t fddst, ini_fd_t fdsrc);
#endif /* INI_ADD_EXTRAS */
#ifdef INI_ADD_LIST_SUPPORT
/* Rev 1.1 Added - List Operations (Used for read operations only)
* Be warned, once delimiters are set, every key that is read will be checked for the
* presence of sub strings. This will incure a speed hit and therefore once a line
* has been read and list/array functionality is not required, set delimiters
* back to NULL.
*/
/* Returns the number of elements in an list being seperated by the provided delimiters */
INI_EXTERN int INI_LINKAGE ini_listLength (ini_fd_t fd);
/* Change delimiters, default "" */
INI_EXTERN int INI_LINKAGE ini_listDelims (ini_fd_t fd, char *delims);
/* Set index to access in a list. When read the index will automatically increment */
INI_EXTERN int INI_LINKAGE ini_listIndex (ini_fd_t fd, unsigned long index);
#endif // INI_ADD_LIST_SUPPORT
#ifdef __cplusplus
}
#endif
#endif /* _libini_h_ */
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