In order to make libtraceevent a proper library, variables, data structures and functions should have a unique prefix to prevent name space conflicts. That prefix will be "tep_". This patch renames 'struct cmdline' to 'struct tep_cmdline'. Signed-off-by: Tzvetomir Stoyanov <tstoyanov@xxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Link: http://lkml.kernel.org/r/20181201040852.358871851@xxxxxxxxxxx Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- include/traceevent/event-parse.h | 8 +++---- lib/traceevent/event-parse-local.h | 4 ++-- lib/traceevent/event-parse.c | 36 +++++++++++++++--------------- tracecmd/trace-read.c | 3 ++- 4 files changed, 26 insertions(+), 25 deletions(-) diff --git a/include/traceevent/event-parse.h b/include/traceevent/event-parse.h index 3f2ae80..426b7eb 100644 --- a/include/traceevent/event-parse.h +++ b/include/traceevent/event-parse.h @@ -515,10 +515,10 @@ int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec); int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec); int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec); const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid); -struct cmdline; -struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm, - struct cmdline *next); -int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline); +struct tep_cmdline; +struct tep_cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm, + struct tep_cmdline *next); +int tep_cmdline_pid(struct tep_handle *pevent, struct tep_cmdline *cmdline); void tep_print_field(struct trace_seq *s, void *data, struct tep_format_field *field); diff --git a/lib/traceevent/event-parse-local.h b/lib/traceevent/event-parse-local.h index 70693b8..c5c8eb4 100644 --- a/lib/traceevent/event-parse-local.h +++ b/lib/traceevent/event-parse-local.h @@ -7,7 +7,7 @@ #ifndef _PARSE_EVENTS_INT_H #define _PARSE_EVENTS_INT_H -struct cmdline; +struct tep_cmdline; struct cmdline_list; struct func_map; struct func_list; @@ -36,7 +36,7 @@ struct tep_handle { int long_size; int page_size; - struct cmdline *cmdlines; + struct tep_cmdline *cmdlines; struct cmdline_list *cmdlist; int cmdline_count; diff --git a/lib/traceevent/event-parse.c b/lib/traceevent/event-parse.c index b506dc7..1f1821d 100644 --- a/lib/traceevent/event-parse.c +++ b/lib/traceevent/event-parse.c @@ -124,15 +124,15 @@ struct tep_print_arg *alloc_arg(void) return calloc(1, sizeof(struct tep_print_arg)); } -struct cmdline { +struct tep_cmdline { char *comm; int pid; }; static int cmdline_cmp(const void *a, const void *b) { - const struct cmdline *ca = a; - const struct cmdline *cb = b; + const struct tep_cmdline *ca = a; + const struct tep_cmdline *cb = b; if (ca->pid < cb->pid) return -1; @@ -152,7 +152,7 @@ static int cmdline_init(struct tep_handle *pevent) { struct cmdline_list *cmdlist = pevent->cmdlist; struct cmdline_list *item; - struct cmdline *cmdlines; + struct tep_cmdline *cmdlines; int i; cmdlines = malloc(sizeof(*cmdlines) * pevent->cmdline_count); @@ -179,8 +179,8 @@ static int cmdline_init(struct tep_handle *pevent) static const char *find_cmdline(struct tep_handle *pevent, int pid) { - const struct cmdline *comm; - struct cmdline key; + const struct tep_cmdline *comm; + struct tep_cmdline key; if (!pid) return "<idle>"; @@ -208,8 +208,8 @@ static const char *find_cmdline(struct tep_handle *pevent, int pid) */ int tep_pid_is_registered(struct tep_handle *pevent, int pid) { - const struct cmdline *comm; - struct cmdline key; + const struct tep_cmdline *comm; + struct tep_cmdline key; if (!pid) return 1; @@ -235,9 +235,9 @@ int tep_pid_is_registered(struct tep_handle *pevent, int pid) static int add_new_comm(struct tep_handle *pevent, const char *comm, int pid, bool override) { - struct cmdline *cmdlines = pevent->cmdlines; - struct cmdline *cmdline; - struct cmdline key; + struct tep_cmdline *cmdlines = pevent->cmdlines; + struct tep_cmdline *cmdline; + struct tep_cmdline key; char *new_comm; if (!pid) @@ -5332,8 +5332,8 @@ const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid) return comm; } -static struct cmdline * -pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct cmdline *next) +static struct tep_cmdline * +pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct tep_cmdline *next) { struct cmdline_list *cmdlist = (struct cmdline_list *)next; @@ -5345,7 +5345,7 @@ pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct cmdline *ne while (cmdlist && strcmp(cmdlist->comm, comm) != 0) cmdlist = cmdlist->next; - return (struct cmdline *)cmdlist; + return (struct tep_cmdline *)cmdlist; } /** @@ -5361,10 +5361,10 @@ pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct cmdline *ne * next pid. * Also, it does a linear search, so it may be slow. */ -struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm, - struct cmdline *next) +struct tep_cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm, + struct tep_cmdline *next) { - struct cmdline *cmdline; + struct tep_cmdline *cmdline; /* * If the cmdlines have not been converted yet, then use @@ -5403,7 +5403,7 @@ struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *co * Returns the pid for a give cmdline. If @cmdline is NULL, then * -1 is returned. */ -int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline) +int tep_cmdline_pid(struct tep_handle *pevent, struct tep_cmdline *cmdline) { struct cmdline_list *cmdlist = (struct cmdline_list *)cmdline; diff --git a/tracecmd/trace-read.c b/tracecmd/trace-read.c index 804022a..4cc1f61 100644 --- a/tracecmd/trace-read.c +++ b/tracecmd/trace-read.c @@ -419,9 +419,10 @@ static char *append_pid_filter(char *curr_filter, char *pid) static void convert_comm_filter(struct tracecmd_input *handle) { + struct tep_cmdline *cmdline; struct tep_handle *pevent; struct pid_list *list; - struct cmdline *cmdline; + char pidstr[100]; if (!comm_list) -- 2.20.1