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Commit | Line | Data |
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1 | #ifndef TR2_DST_H | |
2 | #define TR2_DST_H | |
3 | ||
4 | struct strbuf; | |
5 | #include "trace2/tr2_sysenv.h" | |
6 | ||
7 | struct tr2_dst { | |
8 | enum tr2_sysenv_variable sysenv_var; | |
9 | int fd; | |
10 | unsigned int initialized : 1; | |
11 | unsigned int need_close : 1; | |
12 | unsigned int too_many_files : 1; | |
13 | }; | |
14 | ||
15 | /* | |
16 | * Disable TRACE2 on the destination. In TRACE2 a destination (DST) | |
17 | * wraps a file descriptor; it is associated with a TARGET which | |
18 | * defines the formatting. | |
19 | */ | |
20 | void tr2_dst_trace_disable(struct tr2_dst *dst); | |
21 | ||
22 | /* | |
23 | * Return the file descriptor for the DST. | |
24 | * If 0, the dst is closed or disabled. | |
25 | */ | |
26 | int tr2_dst_get_trace_fd(struct tr2_dst *dst); | |
27 | ||
28 | /* | |
29 | * Return true if the DST is opened for writing. | |
30 | */ | |
31 | int tr2_dst_trace_want(struct tr2_dst *dst); | |
32 | ||
33 | /* | |
34 | * Write a single line/message to the trace file. | |
35 | */ | |
36 | void tr2_dst_write_line(struct tr2_dst *dst, struct strbuf *buf_line); | |
37 | ||
38 | #endif /* TR2_DST_H */ |