diff options
Diffstat (limited to 'plugins/sid/sidplay-libs/libsidutils/include/sidplay/utils/libini.h')
| -rw-r--r-- | plugins/sid/sidplay-libs/libsidutils/include/sidplay/utils/libini.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/plugins/sid/sidplay-libs/libsidutils/include/sidplay/utils/libini.h b/plugins/sid/sidplay-libs/libsidutils/include/sidplay/utils/libini.h new file mode 100644 index 00000000..798dfe8e --- /dev/null +++ b/plugins/sid/sidplay-libs/libsidutils/include/sidplay/utils/libini.h @@ -0,0 +1,215 @@ +/*************************************************************************** + 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_ */ |