{"id":6112,"date":"2022-12-20T18:57:56","date_gmt":"2022-12-20T21:57:56","guid":{"rendered":"http:\/\/lode.uno\/linux-man\/index.php\/2022\/12\/20\/trace-h-man0p\/"},"modified":"2022-12-20T18:57:56","modified_gmt":"2022-12-20T21:57:56","slug":"trace-h-man0p","status":"publish","type":"post","link":"https:\/\/lode.uno\/linux-man\/2022\/12\/20\/trace-h-man0p\/","title":{"rendered":"trace.h (man0p)"},"content":{"rendered":"<h1 align=\"center\">trace.h<\/h1>\n<p> <a href=\"#PROLOG\">PROLOG<\/a><br \/> <a href=\"#NAME\">NAME<\/a><br \/> <a href=\"#SYNOPSIS\">SYNOPSIS<\/a><br \/> <a href=\"#DESCRIPTION\">DESCRIPTION<\/a><br \/> <a href=\"#APPLICATION USAGE\">APPLICATION USAGE<\/a><br \/> <a href=\"#RATIONALE\">RATIONALE<\/a><br \/> <a href=\"#FUTURE DIRECTIONS\">FUTURE DIRECTIONS<\/a><br \/> <a href=\"#SEE ALSO\">SEE ALSO<\/a><br \/> <a href=\"#COPYRIGHT\">COPYRIGHT<\/a> <\/p>\n<hr>\n<h2>PROLOG <a name=\"PROLOG\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">This manual page is part of the POSIX Programmer\u2019s Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.<\/p>\n<h2>NAME <a name=\"NAME\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">trace.h \u2014 tracing<\/p>\n<h2>SYNOPSIS <a name=\"SYNOPSIS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">#include <trace.h><\/p>\n<h2>DESCRIPTION <a name=\"DESCRIPTION\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">The <i><trace.h><\/i> header shall define the <b>posix_trace_event_info<\/b> structure, which shall include at least the following members:<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">trace_event_id_t posix_event_id <br \/> pid_t posix_pid <br \/> void *posix_prog_address <br \/> pthread_t posix_thread_id <br \/> struct timespec posix_timestamp <br \/> int posix_truncation_status<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">The <i><trace.h><\/i> header shall define the <b>posix_trace_status_info<\/b> structure, which shall include at least the following members:<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">int posix_stream_full_status <br \/> int posix_stream_overrun_status <br \/> int posix_stream_status <br \/> int posix_log_full_status <br \/> int posix_log_overrun_status <br \/> int posix_stream_flush_error <br \/> int posix_stream_flush_status<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">The <i><trace.h><\/i> header shall define the following symbolic constants:<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">POSIX_TRACE_ALL_EVENTS <br \/> POSIX_TRACE_APPEND <br \/> POSIX_TRACE_CLOSE_FOR_CHILD <br \/> POSIX_TRACE_FILTER <br \/> POSIX_TRACE_FLUSH <br \/> POSIX_TRACE_FLUSH_START <br \/> POSIX_TRACE_FLUSH_STOP <br \/> POSIX_TRACE_FLUSHING <br \/> POSIX_TRACE_FULL <br \/> POSIX_TRACE_LOOP <br \/> POSIX_TRACE_NO_OVERRUN <br \/> POSIX_TRACE_NOT_FLUSHING <br \/> POSIX_TRACE_NOT_FULL <br \/> POSIX_TRACE_INHERITED <br \/> POSIX_TRACE_NOT_TRUNCATED <br \/> POSIX_TRACE_OVERFLOW <br \/> POSIX_TRACE_OVERRUN <br \/> POSIX_TRACE_RESUME <br \/> POSIX_TRACE_RUNNING <br \/> POSIX_TRACE_START <br \/> POSIX_TRACE_STOP <br \/> POSIX_TRACE_SUSPENDED <br \/> POSIX_TRACE_SYSTEM_EVENTS <br \/> POSIX_TRACE_TRUNCATED_READ <br \/> POSIX_TRACE_TRUNCATED_RECORD <br \/> POSIX_TRACE_UNNAMED_USER_EVENT <br \/> POSIX_TRACE_UNTIL_FULL <br \/> POSIX_TRACE_WOPID_EVENTS<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">The <i><trace.h><\/i> header shall define the <b>size_t<\/b>, <b>trace_attr_t<\/b>, <b>trace_event_id_t<\/b>, <b>trace_event_set_t<\/b>, and <b>trace_id_t<\/b> types as described in <i><sys\/types.h><\/i>.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">int posix_trace_attr_destroy(trace_attr_t *); <br \/> int posix_trace_attr_getclockres(const trace_attr_t *, <br \/> struct timespec *); <br \/> int posix_trace_attr_getcreatetime(const trace_attr_t *, <br \/> struct timespec *); <br \/> int posix_trace_attr_getgenversion(const trace_attr_t *, char *); <br \/> int posix_trace_attr_getinherited(const trace_attr_t *restrict, <br \/> int *restrict); <br \/> int posix_trace_attr_getlogfullpolicy(const trace_attr_t *restrict, <br \/> int *restrict); <br \/> int posix_trace_attr_getlogsize(const trace_attr_t *restrict, <br \/> size_t *restrict); <br \/> int posix_trace_attr_getmaxdatasize(const trace_attr_t *restrict, <br \/> size_t *restrict); <br \/> int posix_trace_attr_getmaxsystemeventsize(const trace_attr_t *restrict, <br \/> size_t *restrict); <br \/> int posix_trace_attr_getmaxusereventsize(const trace_attr_t *restrict, <br \/> size_t, size_t *restrict); <br \/> int posix_trace_attr_getname(const trace_attr_t *, char *); <br \/> int posix_trace_attr_getstreamfullpolicy(const trace_attr_t *restrict, <br \/> int *restrict); <br \/> int posix_trace_attr_getstreamsize(const trace_attr_t *restrict, <br \/> size_t *restrict); <br \/> int posix_trace_attr_init(trace_attr_t *); <br \/> int posix_trace_attr_setinherited(trace_attr_t *, int); <br \/> int posix_trace_attr_setlogfullpolicy(trace_attr_t *, int); <br \/> int posix_trace_attr_setlogsize(trace_attr_t *, size_t); <br \/> int posix_trace_attr_setmaxdatasize(trace_attr_t *, size_t); <br \/> int posix_trace_attr_setname(trace_attr_t *, const char *); <br \/> int posix_trace_attr_setstreamfullpolicy(trace_attr_t *, int); <br \/> int posix_trace_attr_setstreamsize(trace_attr_t *, size_t); <br \/> int posix_trace_clear(trace_id_t); <br \/> int posix_trace_close(trace_id_t); <br \/> int posix_trace_create(pid_t, const trace_attr_t *restrict, <br \/> trace_id_t *restrict); <br \/> int posix_trace_create_withlog(pid_t, const trace_attr_t *restrict, <br \/> int, trace_id_t *restrict); <br \/> void posix_trace_event(trace_event_id_t, const void *restrict, size_t); <br \/> int posix_trace_eventid_equal(trace_id_t, trace_event_id_t, <br \/> trace_event_id_t); <br \/> int posix_trace_eventid_get_name(trace_id_t, trace_event_id_t, char *); <br \/> int posix_trace_eventid_open(const char *restrict, <br \/> trace_event_id_t *restrict); <br \/> int posix_trace_eventset_add(trace_event_id_t, trace_event_set_t *); <br \/> int posix_trace_eventset_del(trace_event_id_t, trace_event_set_t *); <br \/> int posix_trace_eventset_empty(trace_event_set_t *); <br \/> int posix_trace_eventset_fill(trace_event_set_t *, int); <br \/> int posix_trace_eventset_ismember(trace_event_id_t, <br \/> const trace_event_set_t *restrict, int *restrict); <br \/> int posix_trace_eventtypelist_getnext_id(trace_id_t, <br \/> trace_event_id_t *restrict, int *restrict); <br \/> int posix_trace_eventtypelist_rewind(trace_id_t); <br \/> int posix_trace_flush(trace_id_t); <br \/> int posix_trace_get_attr(trace_id_t, trace_attr_t *); <br \/> int posix_trace_get_filter(trace_id_t, trace_event_set_t *); <br \/> int posix_trace_get_status(trace_id_t, <br \/> struct posix_trace_status_info *); <br \/> int posix_trace_getnext_event(trace_id_t, <br \/> struct posix_trace_event_info *restrict, void *restrict, <br \/> size_t, size_t *restrict, int *restrict); <br \/> int posix_trace_open(int, trace_id_t *); <br \/> int posix_trace_rewind(trace_id_t); <br \/> int posix_trace_set_filter(trace_id_t, const trace_event_set_t *, int); <br \/> int posix_trace_shutdown(trace_id_t); <br \/> int posix_trace_start(trace_id_t); <br \/> int posix_trace_stop(trace_id_t); <br \/> int posix_trace_timedgetnext_event(trace_id_t, <br \/> struct posix_trace_event_info *restrict, void *restrict, <br \/> size_t, size_t *restrict, int *restrict, <br \/> const struct timespec *restrict); <br \/> int posix_trace_trid_eventid_open(trace_id_t, const char *restrict, <br \/> trace_event_id_t *restrict); <br \/> int posix_trace_trygetnext_event(trace_id_t, <br \/> struct posix_trace_event_info *restrict, void *restrict, size_t, <br \/> size_t *restrict, int *restrict);<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><i>The following sections are informative.<\/i><\/p>\n<h2>APPLICATION USAGE <a name=\"APPLICATION USAGE\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">None.<\/p>\n<h2>RATIONALE <a name=\"RATIONALE\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">None.<\/p>\n<h2>FUTURE DIRECTIONS <a name=\"FUTURE DIRECTIONS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">The <i><trace.h><\/i> header may be removed in a future version.<\/p>\n<h2>SEE ALSO <a name=\"SEE ALSO\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b><sys_types.h><\/b><\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">The System Interfaces volume of POSIX.1-2017, <i>Section 2.11<\/i>, <i>Tracing<\/i>, <i>posix_trace_attr_destroy<\/i>(), <i>posix_trace_attr_getclockres<\/i>(), <i>posix_trace_attr_getinherited<\/i>(), <i>posix_trace_attr_getlogsize<\/i>(), <i>posix_trace_clear<\/i>(), <i>posix_trace_close<\/i>(), <i>posix_trace_create<\/i>(), <i>posix_trace_event<\/i>(), <i>posix_trace_eventid_equal<\/i>(), <i>posix_trace_eventset_add<\/i>(), <i>posix_trace_eventtypelist_getnext_id<\/i>(), <i>posix_trace_get_attr<\/i>(), <i>posix_trace_get_filter<\/i>(), <i>posix_trace_getnext_event<\/i>(), <i>posix_trace_start<\/i>()<\/p>\n<h2>COPYRIGHT <a name=\"COPYRIGHT\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1-2017, Standard for Information Technology &#8212; Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, 2018 Edition, Copyright (C) 2018 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http:\/\/www.opengroup.org\/unix\/online.html .<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https:\/\/www.kernel.org\/doc\/man-pages\/reporting_bugs.html .<\/p>\n<hr>\n","protected":false},"excerpt":{"rendered":"<p>  trace.h \u2014 tracing <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3781,1],"tags":[2588,2775],"class_list":["post-6112","post","type-post","status-publish","format-standard","hentry","category-0p-posix-cabeceras-de-bibliotecas-de-c","category-sin-categoria","tag-man0p","tag-trace"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/6112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/comments?post=6112"}],"version-history":[{"count":0,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/6112\/revisions"}],"wp:attachment":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/media?parent=6112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/categories?post=6112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/tags?post=6112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}