mame/3rdparty/portmidi/pm_mac/readbinaryplist.h
2015-01-11 19:04:02 +01:00

88 lines
2 KiB
C

/* readbinaryplist.h -- header to read preference files
Roger B. Dannenberg, Jun 2008
*/
#include <stdint.h> /* for uint8_t ... */
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
#define MAX_KEY_SIZE 256
enum
{
// Object tags (high nybble)
kTAG_SIMPLE = 0x00, // Null, true, false, filler, or invalid
kTAG_INT = 0x10,
kTAG_REAL = 0x20,
kTAG_DATE = 0x30,
kTAG_DATA = 0x40,
kTAG_ASCIISTRING = 0x50,
kTAG_UNICODESTRING = 0x60,
kTAG_UID = 0x80,
kTAG_ARRAY = 0xA0,
kTAG_DICTIONARY = 0xD0,
// "simple" object values
kVALUE_NULL = 0x00,
kVALUE_FALSE = 0x08,
kVALUE_TRUE = 0x09,
kVALUE_FILLER = 0x0F,
kVALUE_FULLDATETAG = 0x33 // Dates are tagged with a whole byte.
};
typedef struct pldata_struct {
uint8_t *data;
size_t len;
} pldata_node, *pldata_ptr;
typedef struct array_struct {
struct value_struct **array;
uint64_t length;
} array_node, *array_ptr;
// a dict_node is a list of <key, value> pairs
typedef struct dict_struct {
struct value_struct *key;
struct value_struct *value;
struct dict_struct *next;
} dict_node, *dict_ptr;
// an value_node is a value with a tag telling the type
typedef struct value_struct {
int tag;
union {
int64_t integer;
uint64_t uinteger;
double real;
char *string;
pldata_ptr data;
array_ptr array;
struct dict_struct *dict;
};
} value_node, *value_ptr;
value_ptr bplist_read_file(char *filename);
value_ptr bplist_read_user_pref(char *filename);
value_ptr bplist_read_system_pref(char *filename);
void bplist_free_data(void);
/*************** functions for accessing values ****************/
char *value_get_asciistring(value_ptr v);
value_ptr value_dict_lookup_using_string(value_ptr v, char *key);
value_ptr value_dict_lookup_using_path(value_ptr v, char *path);
/*************** functions for debugging ***************/
void plist_print(value_ptr v);