svn commit: r357241 - head/lib/libpmc/pmu-events

Conrad Meyer cem at FreeBSD.org
Wed Jan 29 04:31:27 UTC 2020


Author: cem
Date: Wed Jan 29 04:31:26 2020
New Revision: 357241
URL: https://svnweb.freebsd.org/changeset/base/357241

Log:
  libpmc: jevents: Partial style(9) pass
  
  Sort headers, move includes up to the top of the file, function return types on
  their own line; no functional change.

Modified:
  head/lib/libpmc/pmu-events/jevents.c

Modified: head/lib/libpmc/pmu-events/jevents.c
==============================================================================
--- head/lib/libpmc/pmu-events/jevents.c	Wed Jan 29 03:15:34 2020	(r357240)
+++ head/lib/libpmc/pmu-events/jevents.c	Wed Jan 29 04:31:26 2020	(r357241)
@@ -35,18 +35,22 @@
 #include <sys/resource.h>		/* getrlimit */
 #include <sys/stat.h>
 #include <sys/time.h>			/* getrlimit */
+
 #include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
+#include <fts.h>
+#include <ftw.h>
 #include <libgen.h>
 #include <limits.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <ftw.h>
+
 #include "list.h"
 #include "jsmn.h"
 #include "json.h"
@@ -56,12 +60,11 @@ static int
 nftw_ordered(const char *path, int (*fn)(const char *, const struct stat *, int,
 	struct FTW *), int nfds, int ftwflags);
 
-_Noreturn void	 _Exit(int);
-
 int verbose;
 static char *prog;
 
-int eprintf(int level, int var, const char *fmt, ...)
+int
+eprintf(int level, int var, const char *fmt, ...)
 {
 
 	int ret;
@@ -79,13 +82,14 @@ int eprintf(int level, int var, const char *fmt, ...)
 	return ret;
 }
 
-__attribute__((weak)) char *get_cpu_str(void)
+__attribute__((weak)) char *
+get_cpu_str(void)
 {
 	return NULL;
 }
 
-static void addfield(char *map, char **dst, const char *sep,
-		     const char *a, jsmntok_t *bt)
+static void
+addfield(char *map, char **dst, const char *sep, const char *a, jsmntok_t *bt)
 {
 	unsigned int len = strlen(a) + 1 + strlen(sep);
 	int olen = *dst ? strlen(*dst) : 0;
@@ -108,13 +112,15 @@ static void addfield(char *map, char **dst, const char
 		strncat(*dst, map + bt->start, blen);
 }
 
-static void fixname(char *s)
+static void
+fixname(char *s)
 {
 	for (; *s; s++)
 		*s = tolower(*s);
 }
 
-static void fixdesc(char *s)
+static void
+fixdesc(char *s)
 {
 	char *e = s + strlen(s);
 
@@ -127,7 +133,8 @@ static void fixdesc(char *s)
 }
 
 /* Add escapes for '\' so they are proper C strings. */
-static char *fixregex(char *s)
+static char *
+fixregex(char *s)
 {
 	int len = 0;
 	int esc_count = 0;
@@ -191,7 +198,8 @@ static struct field {
 	{ NULL, NULL }
 };
 
-static void cut_comma(char *map, jsmntok_t *newval)
+static void
+cut_comma(char *map, jsmntok_t *newval)
 {
 	int i;
 
@@ -202,8 +210,8 @@ static void cut_comma(char *map, jsmntok_t *newval)
 	}
 }
 
-static int match_field(char *map, jsmntok_t *field, int nz,
-		       char **event, jsmntok_t *val)
+static int
+match_field(char *map, jsmntok_t *field, int nz, char **event, jsmntok_t *val)
 {
 	struct field *f;
 	jsmntok_t newval = *val;
@@ -217,7 +225,8 @@ static int match_field(char *map, jsmntok_t *field, in
 	return 0;
 }
 
-static struct msrmap *lookup_msr(char *map, jsmntok_t *val)
+static struct msrmap *
+lookup_msr(char *map, jsmntok_t *val)
 {
 	jsmntok_t newval = *val;
 	static bool warned;
@@ -246,7 +255,8 @@ static struct map {
 	{}
 };
 
-static const char *field_to_perf(struct map *table, char *map, jsmntok_t *val)
+static const char *
+field_to_perf(struct map *table, char *map, jsmntok_t *val)
 {
 	int i;
 
@@ -270,7 +280,8 @@ static const char *field_to_perf(struct map *table, ch
 
 static char *topic;
 
-static char *get_topic(void)
+static char *
+get_topic(void)
 {
 	char *tp;
 	int i;
@@ -296,7 +307,8 @@ static char *get_topic(void)
 	return tp;
 }
 
-static int add_topic(const char *bname)
+static int
+add_topic(const char *bname)
 {
 	free(topic);
 	topic = strdup(bname);
@@ -315,17 +327,17 @@ struct perf_entry_data {
 
 static int close_table;
 
-static void print_events_table_prefix(FILE *fp, const char *tblname)
+static void
+print_events_table_prefix(FILE *fp, const char *tblname)
 {
 	fprintf(fp, "static struct pmu_event %s[] = {\n", tblname);
 	close_table = 1;
 }
 
-static int print_events_table_entry(void *data, char *name, const char *event,
-				    char *desc, char *long_desc,
-				    char *pmu, char *unit, char *perpkg,
-				    char *metric_expr,
-				    char *metric_name, char *metric_group)
+static int
+print_events_table_entry(void *data, char *name, const char *event, char *desc,
+    char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr,
+    char *metric_name, char *metric_group)
 {
 	struct perf_entry_data *pd = data;
 	FILE *outfp = pd->outfp;
@@ -405,7 +417,8 @@ struct event_struct {
 
 static LIST_HEAD(arch_std_events);
 
-static void free_arch_std_events(void)
+static void
+free_arch_std_events(void)
 {
 	struct event_struct *es, *next;
 
@@ -416,10 +429,10 @@ static void free_arch_std_events(void)
 	}
 }
 
-static int save_arch_std_events(void *data __unused, char *name, const char *event,
-				char *desc, char *long_desc, char *pmu,
-				char *unit, char *perpkg, char *metric_expr,
-				char *metric_name, char *metric_group)
+static int
+save_arch_std_events(void *data __unused, char *name, const char *event,
+    char *desc, char *long_desc, char *pmu, char *unit, char *perpkg,
+    char *metric_expr, char *metric_name, char *metric_group)
 {
 	struct event_struct *es;
 
@@ -436,7 +449,8 @@ out_free:
 	return -ENOMEM;
 }
 
-static void print_events_table_suffix(FILE *outfp)
+static void
+print_events_table_suffix(FILE *outfp)
 {
 	fprintf(outfp, "{\n");
 
@@ -464,7 +478,8 @@ static struct fixed {
 /*
  * Handle different fixed counter encodings between JSON and perf.
  */
-static const char *real_event(const char *name, char *event)
+static const char *
+real_event(const char *name, char *event)
 {
 	int i;
 
@@ -479,9 +494,9 @@ static const char *real_event(const char *name, char *
 
 static int
 try_fixup(const char *fn, char *arch_std, char **event, char **desc,
-	  char **name, char **long_desc, char **pmu, char **filter __unused,
-	  char **perpkg, char **unit, char **metric_expr, char **metric_name,
-	  char **metric_group, unsigned long long eventcode)
+    char **name, char **long_desc, char **pmu, char **filter __unused,
+    char **perpkg, char **unit, char **metric_expr, char **metric_name,
+    char **metric_group, unsigned long long eventcode)
 {
 	/* try to find matching event from arch standard values */
 	struct event_struct *es;
@@ -504,7 +519,8 @@ try_fixup(const char *fn, char *arch_std, char **event
 }
 
 /* Call func with each event in the json file */
-int json_events(const char *fn,
+int
+json_events(const char *fn,
 	  int (*func)(void *data, char *name, const char *event, char *desc,
 		      char *long_desc,
 		      char *pmu, char *unit, char *perpkg,
@@ -692,7 +708,8 @@ out_free:
 	return err;
 }
 
-static char *file_name_to_table_name(const char *fname)
+static char *
+file_name_to_table_name(const char *fname)
 {
 	unsigned int i;
 	int n;
@@ -734,12 +751,14 @@ static char *file_name_to_table_name(const char *fname
 	return tblname;
 }
 
-static void print_mapping_table_prefix(FILE *outfp)
+static void
+print_mapping_table_prefix(FILE *outfp)
 {
 	fprintf(outfp, "struct pmu_events_map pmu_events_map[] = {\n");
 }
 
-static void print_mapping_table_suffix(FILE *outfp)
+static void
+print_mapping_table_suffix(FILE *outfp)
 {
 	/*
 	 * Print the terminating, NULL entry.
@@ -755,7 +774,8 @@ static void print_mapping_table_suffix(FILE *outfp)
 	fprintf(outfp, "};\n");
 }
 
-static int process_mapfile(FILE *outfp, char *fpath)
+static int
+process_mapfile(FILE *outfp, char *fpath)
 {
 	int n = 16384;
 	FILE *mapfp;
@@ -838,7 +858,8 @@ out:
  * table. This would at least allow perf to build even if we can't find/use
  * the aliases.
  */
-static void create_empty_mapping(const char *output_file)
+static void
+create_empty_mapping(const char *output_file)
 {
 	FILE *outfp;
 
@@ -857,7 +878,8 @@ static void create_empty_mapping(const char *output_fi
 	fclose(outfp);
 }
 
-static int get_maxfds(void)
+static int
+get_maxfds(void)
 {
 	struct rlimit rlim;
 
@@ -877,7 +899,8 @@ static int get_maxfds(void)
 static FILE *eventsfp;
 static char *mapfile;
 
-static int is_leaf_dir(const char *fpath)
+static int
+is_leaf_dir(const char *fpath)
 {
 	DIR *d;
 	struct dirent *dir;
@@ -914,7 +937,8 @@ static int is_leaf_dir(const char *fpath)
 	return res;
 }
 
-static int is_json_file(const char *name)
+static int
+is_json_file(const char *name)
 {
 	const char *suffix;
 
@@ -928,8 +952,9 @@ static int is_json_file(const char *name)
 	return 0;
 }
 
-static int preprocess_arch_std_files(const char *fpath, const struct stat *sb,
-				int typeflag, struct FTW *ftwbuf)
+static int
+preprocess_arch_std_files(const char *fpath, const struct stat *sb,
+    int typeflag, struct FTW *ftwbuf)
 {
 	int level = ftwbuf->level;
 	int is_file = typeflag == FTW_F;
@@ -940,8 +965,9 @@ static int preprocess_arch_std_files(const char *fpath
 	return 0;
 }
 
-static int process_one_file(const char *fpath, const struct stat *sb,
-			    int typeflag, struct FTW *ftwbuf)
+static int
+process_one_file(const char *fpath, const struct stat *sb, int typeflag,
+    struct FTW *ftwbuf)
 {
 	char *tblname;
 	const char *bname;
@@ -1070,7 +1096,8 @@ static int process_one_file(const char *fpath, const s
  *
  * Write out the PMU events tables and the mapping table to pmu-event.c.
  */
-int main(int argc, char *argv[])
+int
+main(int argc, char *argv[])
 {
 	int rc;
 	int maxfds;
@@ -1171,8 +1198,6 @@ empty_map:
 	free_arch_std_events();
 	return 0;
 }
-
-#include <fts.h>
 
 static int
 fts_compare(const FTSENT * const *a, const FTSENT * const *b)


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