38 lines
857 B
38 lines
857 B
#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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unsigned int too_many_files : 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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