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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 | 23 | #include <stdint.h> |
7fb21036 | 24 | #include <stdio.h> |
fc93b2bd MD |
25 | #include <glib.h> |
26 | ||
bbefb8dd MD |
27 | struct trace_descriptor; |
28 | ||
fc93b2bd MD |
29 | struct format { |
30 | GQuark name; | |
31 | ||
bed864a7 | 32 | uint64_t (*uint_read)(struct stream_pos *pos, |
f6625916 | 33 | const struct declaration_integer *integer_declaration); |
bed864a7 | 34 | int64_t (*int_read)(struct stream_pos *pos, |
f6625916 | 35 | const struct declaration_integer *integer_declaration); |
bed864a7 | 36 | void (*uint_write)(struct stream_pos *pos, |
f6625916 MD |
37 | const struct declaration_integer *integer_declaration, |
38 | uint64_t v); | |
bed864a7 | 39 | void (*int_write)(struct stream_pos *pos, |
f6625916 MD |
40 | const struct declaration_integer *integer_declaration, |
41 | int64_t v); | |
fc93b2bd | 42 | |
4c8bfb7e | 43 | void (*float_copy)(struct stream_pos *destp, |
f6625916 MD |
44 | struct stream_pos *srcp, |
45 | const struct declaration_float *float_declaration); | |
bed864a7 | 46 | double (*double_read)(struct stream_pos *pos, |
f6625916 | 47 | const struct declaration_float *float_declaration); |
bed864a7 | 48 | void (*double_write)(struct stream_pos *pos, |
f6625916 MD |
49 | const struct declaration_float *float_declaration, |
50 | double v); | |
fc93b2bd | 51 | |
bed864a7 | 52 | void (*string_copy)(struct stream_pos *dest, struct stream_pos *src, |
f6625916 | 53 | const struct declaration_string *string_declaration); |
47e0f2e2 | 54 | void (*string_read)(char **dest, struct stream_pos *src, |
f6625916 | 55 | const struct declaration_string *string_declaration); |
47e0f2e2 | 56 | void (*string_write)(struct stream_pos *dest, const char *src, |
f6625916 | 57 | const struct declaration_string *string_declaration); |
47e0f2e2 | 58 | void (*string_free_temp)(char *string); |
fc93b2bd | 59 | |
47e0f2e2 MD |
60 | /* |
61 | * enum_read returns a GArray of GQuark. Must be released with | |
62 | * g_array_unref(). | |
63 | */ | |
64 | GArray *(*enum_read)(struct stream_pos *pos, | |
f6625916 | 65 | const struct declaration_enum *src); |
bed864a7 | 66 | void (*enum_write)(struct stream_pos *pos, |
f6625916 MD |
67 | const struct declaration_enum *dest, |
68 | GQuark q); | |
11796b96 | 69 | void (*struct_begin)(struct stream_pos *pos, |
f6625916 | 70 | const struct declaration_struct *struct_declaration); |
11796b96 | 71 | void (*struct_end)(struct stream_pos *pos, |
f6625916 | 72 | const struct declaration_struct *struct_declaration); |
c054553d | 73 | void (*variant_begin)(struct stream_pos *pos, |
f6625916 | 74 | const struct declaration_variant *variant_declaration); |
c054553d | 75 | void (*variant_end)(struct stream_pos *pos, |
f6625916 | 76 | const struct declaration_variant *variant_declaration); |
d06d03db | 77 | void (*array_begin)(struct stream_pos *pos, |
f6625916 | 78 | const struct declaration_array *array_declaration); |
d06d03db | 79 | void (*array_end)(struct stream_pos *pos, |
f6625916 | 80 | const struct declaration_array *array_declaration); |
d06d03db | 81 | void (*sequence_begin)(struct stream_pos *pos, |
f6625916 | 82 | const struct declaration_sequence *sequence_declaration); |
d06d03db | 83 | void (*sequence_end)(struct stream_pos *pos, |
f6625916 | 84 | const struct declaration_sequence *sequence_declaration); |
bbefb8dd MD |
85 | struct trace_descriptor *(*open_trace)(const char *path, int flags); |
86 | void (*close_trace)(struct trace_descriptor *descriptor); | |
fc93b2bd MD |
87 | }; |
88 | ||
89 | struct format *bt_lookup_format(GQuark qname); | |
7fb21036 | 90 | void bt_fprintf_format_list(FILE *fp); |
4c8bfb7e | 91 | int bt_register_format(struct format *format); |
fc93b2bd MD |
92 | |
93 | /* TBD: format unregistration */ | |
94 | ||
95 | #endif /* _BABELTRACE_FORMAT_H */ |