+++ /dev/null
-#ifndef PARSER_H
-#define PARSER_H
-
-/* Extensible array container */
-
-typedef struct _sequence {
- int size;
- int position;
- void **array;
-} sequence_t;
-
-void sequence_init(sequence_t *t);
-void sequence_dispose(sequence_t *t);
-void sequence_push(sequence_t *t, void *elem);
-void *sequence_pop(sequence_t *t);
-
-
-/* Hash table */
-
-typedef struct _table {
- sequence_t keys;
- sequence_t values;
-} table_t;
-
-void table_init(table_t *t);
-void table_dispose(table_t *t);
-void table_insert(table_t *t, char *key, void *value);
-void *table_find(table_t *t, char *key);
-void table_insert_int(table_t *t, int *key, void *value);
-void *table_find_int(table_t *t, int *key);
-
-
-/* Token types */
-
-typedef enum _token_type {
- ENDFILE,
- FORWARDSLASH,
- LANGLEBRACKET,
- RANGLEBRACKET,
- EQUAL,
- QUOTEDSTRING,
- NUMBER,
- NAME
-} token_type_t;
-
-
-/* State associated with a file being parsed */
-typedef struct _parse_file {
- char *name;
- FILE * fp;
- int lineno;
- char *buffer;
- token_type_t type;
- int unget;
- void (*error) (struct _parse_file *, char *);
-} parse_file_t;
-
-void ungetToken(parse_file_t * in);
-char *getToken(parse_file_t *in);
-char *getForwardslash(parse_file_t *in);
-char *getLAnglebracket(parse_file_t *in);
-char *getRAnglebracket(parse_file_t *in);
-char *getQuotedString(parse_file_t *in);
-char *getName(parse_file_t *in);
-int getNumber(parse_file_t *in);
-char *getEqual(parse_file_t *in);
-int seekNextChar(parse_file_t *in);
-
-void skipComment(parse_file_t * in);
-void skipEOL(parse_file_t * in);
-
-/* Some constants */
-
-static const int BUFFER_SIZE = 1024;
-
-
-/* Events data types */
-
-typedef enum _data_type {
- INT_FIXED,
- UINT_FIXED,
- POINTER,
- CHAR,
- UCHAR,
- SHORT,
- USHORT,
- INT,
- UINT,
- LONG,
- ULONG,
- SIZE_T,
- SSIZE_T,
- OFF_T,
- FLOAT,
- STRING,
- ENUM,
- ARRAY,
- SEQUENCE,
- STRUCT,
- UNION,
- NONE
-} data_type_t;
-
-typedef struct _facility facility_t;
-typedef struct _event event_t;
-
-typedef struct _type_descriptor {
- facility_t *fac;
- char * type_name; //used for named type
- data_type_t type;
- char *fmt;
- size_t size;
- sequence_t labels; // for enumeration
- sequence_t labels_values; // for enumeration
- sequence_t labels_description;
- int already_printed;
- sequence_t fields; // for structure, array and sequence (field_t type)
- int custom_write; /* Should we use a custom write function ? */
- int network; /* Is the type a in network byte order ? */
-} type_descriptor_t;
-
-
-/* Fields within types or events */
-typedef struct _field{
- facility_t *fac;
- char *name;
- char *description;
- type_descriptor_t *type;
-} field_t;
-
-
-/* Events definitions */
-
-struct _event {
- facility_t *fac;
- char *name;
- char *description;
- //type_descriptor_t *type;
- sequence_t fields; /* event fields */
- int per_trace; /* Is the event able to be logged to a specific trace ? */
- int per_tracefile; /* Must we log this event in a specific tracefile ? */
- int param_buffer; /* For userspace tracing : takes a buffer as parameter? */
- int no_instrument_function;
- int high_priority;
- int force;
- int compact_data;
-};
-
-struct _facility {
- char * name;
- char * capname;
- char * arch;
- int align; /* Alignment : default 1, 0 no alignment. */
- char * description;
- sequence_t events;
- sequence_t unnamed_types; //FIXME : remove
- table_t named_types;
- unsigned int checksum;
- int user; /* Is this a userspace facility ? */
-};
-
-int getSizeindex(unsigned int value);
-unsigned long long int getSize(parse_file_t *in);
-unsigned long getTypeChecksum(unsigned long aCrc, type_descriptor_t * type);
-
-void parseFacility(parse_file_t *in, facility_t * fac);
-void parseEvent(facility_t *fac, parse_file_t *in, event_t *ev, sequence_t * unnamed_types,
- table_t * named_types);
-void parseTypeDefinition(facility_t *fac, parse_file_t *in,
- sequence_t * unnamed_types, table_t * named_types);
-type_descriptor_t *parseType(facility_t *fac, parse_file_t *in,
- type_descriptor_t *t, sequence_t * unnamed_types, table_t * named_types);
-void parseFields(facility_t *fac, parse_file_t *in, field_t *f,
- sequence_t * unnamed_types,
- table_t * named_types,
- int tag);
-void checkNamedTypesImplemented(table_t * namedTypes);
-type_descriptor_t * find_named_type(char *name, table_t * named_types);
-void generateChecksum(char * facName,
- unsigned int * checksum, sequence_t * events);
-
-
-/* get attributes */
-char * getNameAttribute(parse_file_t *in);
-char * getFormatAttribute(parse_file_t *in);
-int getSizeAttribute(parse_file_t *in);
-int getValueAttribute(parse_file_t *in, long long *value);
-
-char * getDescription(parse_file_t *in);
-
-
-/* Dynamic memory allocation and freeing */
-
-void * memAlloc(int size);
-char *allocAndCopy(char * str);
-char *appendString(char *s, char *suffix);
-void freeTypes(sequence_t *t);
-void freeType(type_descriptor_t * td);
-void freeEvents(sequence_t *t);
-void freeNamedType(table_t * t);
-void error_callback(parse_file_t *in, char *msg);
-
-
-//checksum part
-static const unsigned int crctab32[] =
-{
-#include "crc32.tab"
-};
-
-static inline unsigned long
-partial_crc32_one(unsigned char c, unsigned long crc)
-{
- return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8);
-}
-
-static inline unsigned long
-partial_crc32(const char *s, unsigned long crc)
-{
- while (*s)
- crc = partial_crc32_one(*s++, crc);
- return crc;
-}
-
-static inline unsigned long
-crc32(const char *s)
-{
- return partial_crc32(s, 0xffffffff) ^ 0xffffffff;
-}
-
-
-extern char *intOutputTypes[];
-
-extern char *uintOutputTypes[];
-
-extern char *floatOutputTypes[];
-
-
-
-
-#endif // PARSER_H
projects / lttv.git / blobdiff