37 lines
823 B
C
37 lines
823 B
C
#ifndef TR2_DST_H
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#define TR2_DST_H
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struct strbuf;
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#include "trace2/tr2_sysenv.h"
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struct tr2_dst {
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enum tr2_sysenv_variable sysenv_var;
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int fd;
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unsigned int initialized : 1;
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unsigned int need_close : 1;
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};
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/*
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* Disable TRACE2 on the destination. In TRACE2 a destination (DST)
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* wraps a file descriptor; it is associated with a TARGET which
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* defines the formatting.
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*/
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void tr2_dst_trace_disable(struct tr2_dst *dst);
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/*
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* Return the file descriptor for the DST.
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* If 0, the dst is closed or disabled.
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*/
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int tr2_dst_get_trace_fd(struct tr2_dst *dst);
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/*
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* Return true if the DST is opened for writing.
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*/
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int tr2_dst_trace_want(struct tr2_dst *dst);
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/*
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* Write a single line/message to the trace file.
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*/
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void tr2_dst_write_line(struct tr2_dst *dst, struct strbuf *buf_line);
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#endif /* TR2_DST_H */
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