include/ctf/ctf-types.h

   1 #ifndef _CTF_TYPES_H
   2 #define _CTF_TYPES_H
   3
   4 /*
   5  * Common Trace Format
   6  *
   7  * Type header
   8  *
   9  * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  10  *
  11  * Dual LGPL v2.1/GPL v2 license.
  12  */
  13
  14 #include <stdint.h>
  15 #include <glib.h>
  16
  17 /*
  18  * All write primitives,(as well as read for dynamically sized entities, can
  19  * receive a NULL ptr/dest parameter. In this case, no write is performed, but
  20  * the size is returned.
  21  */
  22
  23 uint64_t ctf_uint_read(const uint8_t *ptr, int byte_order, size_t len);
  24 int64_t ctf_int_read(const uint8_t *ptr, int byte_order, size_t len);
  25 size_t ctf_uint_write(uint8_t *ptr, int byte_order, size_t len, uint64_t v);
  26 size_t ctf_int_write(uint8_t *ptr, int byte_order, size_t len, int64_t v);
  27
  28 /*
  29  * ctf-types-bitfield.h declares:
  30  *
  31  * ctf_bitfield_unsigned_read
  32  * ctf_bitfield_signed_read
  33  * ctf_bitfield_unsigned_write
  34  * ctf_bitfield_signed_write
  35  */
  36 #include <ctf/ctf-types-bitfield.h>
  37
  38 double ctf_float_read(const uint8_t *ptr, int byte_order, size_t len);
  39 size_t ctf_float_write(uint8_t *ptr, int byte_order, size_t len, double v);
  40
  41 size_t ctf_string_copy(char *dest, const char *src);
  42
  43 /*
  44  * A GQuark can be translated to/from strings with g_quark_from_string() and
  45  * g_quark_to_string().
  46  */
  47 GQuark ctf_enum_uint_to_quark(const struct enum_table *table, uint64_t v);
  48 GQuark ctf_enum_int_to_quark(const struct enum_table *table, uint64_t v);
  49 uint64_t ctf_enum_quark_to_uint(size_t len, int byte_order, GQuark q);
  50 int64_t ctf_enum_quark_to_int(size_t len, int byte_order, GQuark q);
  51 void ctf_enum_signed_insert(struct enum_table *table, int64_t v, GQuark q);
  52 void ctf_enum_unsigned_insert(struct enum_table *table, uint64_t v, GQuark q);
  53 struct enum_table *ctf_enum_new(void);
  54 void ctf_enum_destroy(struct enum_table *table);
  55
  56 #endif /* _CTF_TYPES_H */