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<a href="https://gitlab.rtems.org/sebhub">Sebastian Huber</a>
started a new
discussion on <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/232#note_112327">cpukit/libmisc/cpuuse/cpuusagereport.c</a>:
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'> <span id="LC56" class="line" lang="c"> <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333333;">rtems_printer</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">printer</span><span class="p">;</span></span>
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<td class="new_line diff-line-num" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #ececef; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fbfafd">
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'> <span id="LC57" class="line" lang="c"> <span class="n" style="color: #333333;">Timestamp_Control</span> <span class="n" style="color: #333333;">total</span><span class="p">;</span></span>
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<td class="new_line diff-line-num" data-linenumber="58" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #ececef; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fbfafd">
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'> <span id="LC58" class="line" lang="c"> <span class="n" style="color: #333333;">Timestamp_Control</span> <span class="n" style="color: #333333;">uptime_at_last_reset</span><span class="p">;</span></span>
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<td class="old_line diff-line-num new" data-linenumber="59" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="new_line diff-line-num new" data-linenumber="59" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
59
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC59" class="line" lang="c"> <span class="n" style="color: #333333;">bool</span> <span class="p">(</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">usage_function_pointer</span><span class="p">)</span> <span class="p">(</span> <span class="n" style="color: #333333;">Thread_Control</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">the_thread</span><span class="p">,</span> <span class="kt" style="color: #445588; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333333;">arg</span><span class="p">,</span> <span class="kt" style="color: #445588; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333333;">name</span> <span class="p">,</span> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">ival</span><span class="p">,</span> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">fval</span> <span class="p">,</span> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">seconds</span> <span class="p">,</span><span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">nanoseconds</span><span class="p">);</span></span>
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<td class="new_line diff-line-num" data-linenumber="60" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #ececef; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fbfafd">
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'> <span id="LC60" class="line" lang="c"><span class="p">}</span> <span class="n" style="color: #333333;">cpu_usage_context</span><span class="p">;</span></span>
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61
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'> <span id="LC61" class="line" lang="c"></span>
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<td class="old_line diff-line-num old" data-linenumber="61" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
61
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<td class="new_line diff-line-num old" data-linenumber="62" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC61" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333333;">bool</span> <span class="nf" style="color: #990000; font-weight: 600;">cpu_usage_visitor</span><span class="p">(</span> <span class="n" style="color: #333333;">Thread_Control</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">the_thread</span><span class="p">,</span> <span class="kt" style="color: #445588; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">arg</span> <span class="p">)</span></span>
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<td class="new_line diff-line-num new" data-linenumber="62" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC62" class="line" lang="c"><span class="n" style="color: #333333;">bool</span> <span class="nf" style="color: #990000; font-weight: 600;">print_usage_stats</span><span class="p">(</span> <span class="n" style="color: #333333;">Thread_Control</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">the_thread</span><span class="p">,</span> </span>
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<td class="new_line diff-line-num new" data-linenumber="63" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC63" class="line" lang="c"> <span class="kt" style="color: #445588; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333333;">arg</span><span class="p">,</span> </span>
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<td class="new_line diff-line-num new" data-linenumber="64" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC64" class="line" lang="c"> <span class="kt" style="color: #445588; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span> <span class="n" style="color: #333333;">name</span> <span class="p">,</span> </span>
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<td class="new_line diff-line-num new" data-linenumber="65" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC65" class="line" lang="c"> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">ival</span><span class="p">,</span> </span>
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<td class="new_line diff-line-num new" data-linenumber="66" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC66" class="line" lang="c"> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">fval</span> <span class="p">,</span> </span>
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<td class="new_line diff-line-num new" data-linenumber="67" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC67" class="line" lang="c"> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">seconds</span> <span class="p">,</span></span>
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC68" class="line" lang="c"> <span class="kt" style="color: #445588; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333333;">nanoseconds</span></span>
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<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">Functions with so many parameters will cause API change issues in the future. Please create a structure with members. Also the members need to be better named with a Doxygen documentation for each member. Since the cpuuse.h is a generated file, it would be nice to add the interface specification to rtems-central:</p>
<p dir="auto" style="color: #28272d; margin: 0;" align="initial"><a href="https://docs.rtems.org/branches/master/eng/req/howto.html#interface-specification" rel="nofollow noreferrer noopener" target="_blank" style="margin-top: 0;">https://docs.rtems.org/branches/master/eng/req/howto.html#interface-specification</a></p>
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