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