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fc93b2bd MD |
1 | #ifndef _BABELTRACE_FORMAT_H |
2 | #define _BABELTRACE_FORMAT_H | |
3 | ||
4 | /* | |
5 | * BabelTrace | |
6 | * | |
7 | * Trace Format Header | |
8 | * | |
c054553d | 9 | * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
fc93b2bd | 10 | * |
ccd7e1c8 MD |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
fc93b2bd | 17 | * |
ccd7e1c8 MD |
18 | * The above copyright notice and this permission notice shall be included in |
19 | * all copies or substantial portions of the Software. | |
fc93b2bd MD |
20 | */ |
21 | ||
4c8bfb7e | 22 | #include <babeltrace/types.h> |
fc93b2bd MD |
23 | #include <stdint.h> |
24 | #include <glib.h> | |
25 | ||
26 | struct format { | |
27 | GQuark name; | |
28 | ||
bed864a7 | 29 | uint64_t (*uint_read)(struct stream_pos *pos, |
e19c3d69 | 30 | const struct type_integer *integer_type); |
bed864a7 | 31 | int64_t (*int_read)(struct stream_pos *pos, |
e19c3d69 | 32 | const struct type_integer *integer_type); |
bed864a7 | 33 | void (*uint_write)(struct stream_pos *pos, |
e19c3d69 | 34 | const struct type_integer *integer_type, |
bed864a7 MD |
35 | uint64_t v); |
36 | void (*int_write)(struct stream_pos *pos, | |
e19c3d69 | 37 | const struct type_integer *integer_type, |
bed864a7 | 38 | int64_t v); |
fc93b2bd | 39 | |
4c8bfb7e MD |
40 | void (*float_copy)(struct stream_pos *destp, |
41 | struct stream_pos *srcp, | |
e19c3d69 | 42 | const struct type_float *float_type); |
bed864a7 | 43 | double (*double_read)(struct stream_pos *pos, |
e19c3d69 | 44 | const struct type_float *float_type); |
bed864a7 | 45 | void (*double_write)(struct stream_pos *pos, |
e19c3d69 | 46 | const struct type_float *float_type, |
bed864a7 | 47 | double v); |
fc93b2bd | 48 | |
bed864a7 | 49 | void (*string_copy)(struct stream_pos *dest, struct stream_pos *src, |
e19c3d69 | 50 | const struct type_string *string_type); |
47e0f2e2 | 51 | void (*string_read)(char **dest, struct stream_pos *src, |
e19c3d69 | 52 | const struct type_string *string_type); |
47e0f2e2 | 53 | void (*string_write)(struct stream_pos *dest, const char *src, |
e19c3d69 | 54 | const struct type_string *string_type); |
47e0f2e2 | 55 | void (*string_free_temp)(char *string); |
fc93b2bd | 56 | |
47e0f2e2 MD |
57 | /* |
58 | * enum_read returns a GArray of GQuark. Must be released with | |
59 | * g_array_unref(). | |
60 | */ | |
61 | GArray *(*enum_read)(struct stream_pos *pos, | |
e19c3d69 | 62 | const struct type_enum *src); |
bed864a7 | 63 | void (*enum_write)(struct stream_pos *pos, |
e19c3d69 | 64 | const struct type_enum *dest, |
bed864a7 | 65 | GQuark q); |
11796b96 | 66 | void (*struct_begin)(struct stream_pos *pos, |
e19c3d69 | 67 | const struct type_struct *struct_type); |
11796b96 | 68 | void (*struct_end)(struct stream_pos *pos, |
e19c3d69 | 69 | const struct type_struct *struct_type); |
c054553d | 70 | void (*variant_begin)(struct stream_pos *pos, |
e19c3d69 | 71 | const struct type_variant *variant_type); |
c054553d | 72 | void (*variant_end)(struct stream_pos *pos, |
e19c3d69 | 73 | const struct type_variant *variant_type); |
d06d03db | 74 | void (*array_begin)(struct stream_pos *pos, |
e19c3d69 | 75 | const struct type_array *array_type); |
d06d03db | 76 | void (*array_end)(struct stream_pos *pos, |
e19c3d69 | 77 | const struct type_array *array_type); |
d06d03db | 78 | void (*sequence_begin)(struct stream_pos *pos, |
e19c3d69 | 79 | const struct type_sequence *sequence_type); |
d06d03db | 80 | void (*sequence_end)(struct stream_pos *pos, |
e19c3d69 | 81 | const struct type_sequence *sequence_type); |
fc93b2bd MD |
82 | }; |
83 | ||
84 | struct format *bt_lookup_format(GQuark qname); | |
4c8bfb7e | 85 | int bt_register_format(struct format *format); |
fc93b2bd MD |
86 | |
87 | /* TBD: format unregistration */ | |
88 | ||
89 | #endif /* _BABELTRACE_FORMAT_H */ |