perf tools: Make sort operations static

These don't need to be globally visible.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Sam Liao <phyomh@gmail.com>

2 files changed, 99 insertions, 120 deletions

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index f44fa541d56e..f5dba560d918 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -15,95 +15,6 @@ char * field_sep;
 
 LIST_HEAD(hist_entry__sort_list);
 
-static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
-                                       size_t size, unsigned int width);
-static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
-                                     size_t size, unsigned int width);
-static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
-                                    size_t size, unsigned int width);
-static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
-                                    size_t size, unsigned int width);
-static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf,
-                                       size_t size, unsigned int width);
-static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf,
-                                    size_t size, unsigned int width);
-
-struct sort_entry sort_thread = {
-        .se_header      = "Command:  Pid",
-        .se_cmp         = sort__thread_cmp,
-        .se_snprintf    = hist_entry__thread_snprintf,
-        .se_width_idx   = HISTC_THREAD,
-};
-
-struct sort_entry sort_comm = {
-        .se_header      = "Command",
-        .se_cmp         = sort__comm_cmp,
-        .se_collapse    = sort__comm_collapse,
-        .se_snprintf    = hist_entry__comm_snprintf,
-        .se_width_idx   = HISTC_COMM,
-};
-
-struct sort_entry sort_dso = {
-        .se_header      = "Shared Object",
-        .se_cmp         = sort__dso_cmp,
-        .se_snprintf    = hist_entry__dso_snprintf,
-        .se_width_idx   = HISTC_DSO,
-};
-
-struct sort_entry sort_sym = {
-        .se_header      = "Symbol",
-        .se_cmp         = sort__sym_cmp,
-        .se_snprintf    = hist_entry__sym_snprintf,
-        .se_width_idx   = HISTC_SYMBOL,
-};
-
-struct sort_entry sort_parent = {
-        .se_header      = "Parent symbol",
-        .se_cmp         = sort__parent_cmp,
-        .se_snprintf    = hist_entry__parent_snprintf,
-        .se_width_idx   = HISTC_PARENT,
-};
- 
-struct sort_entry sort_cpu = {
-        .se_header      = "CPU",
-        .se_cmp         = sort__cpu_cmp,
-        .se_snprintf    = hist_entry__cpu_snprintf,
-        .se_width_idx   = HISTC_CPU,
-};
-
-struct sort_dimension {
-        const char              *name;
-        struct sort_entry       *entry;
-        int                     taken;
-};
-
-static struct sort_dimension sort_dimensions[] = {
-        { .name = "pid",        .entry = &sort_thread,  },
-        { .name = "comm",       .entry = &sort_comm,    },
-        { .name = "dso",        .entry = &sort_dso,     },
-        { .name = "symbol",     .entry = &sort_sym,     },
-        { .name = "parent",     .entry = &sort_parent,  },
-        { .name = "cpu",        .entry = &sort_cpu,     },
-};
-
-int64_t cmp_null(void *l, void *r)
-{
-        if (!l && !r)
-                return 0;
-        else if (!l)
-                return -1;
-        else
-                return 1;
-}
-
-/* --sort pid */
-
-int64_t
-sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
-{
-        return right->thread->pid - left->thread->pid;
-}
-
 static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
 {
         int n;
@@ -125,6 +36,24 @@ static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
         return n;
 }
 
+static int64_t cmp_null(void *l, void *r)
+{
+        if (!l && !r)
+                return 0;
+        else if (!l)
+                return -1;
+        else
+                return 1;
+}
+
+/* --sort pid */
+
+static int64_t
+sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+        return right->thread->pid - left->thread->pid;
+}
+
 static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
                                        size_t size, unsigned int width)
 {
@@ -132,15 +61,50 @@ static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
                               self->thread->comm ?: "", self->thread->pid);
 }
 
+struct sort_entry sort_thread = {
+        .se_header      = "Command:  Pid",
+        .se_cmp         = sort__thread_cmp,
+        .se_snprintf    = hist_entry__thread_snprintf,
+        .se_width_idx   = HISTC_THREAD,
+};
+
+/* --sort comm */
+
+static int64_t
+sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+        return right->thread->pid - left->thread->pid;
+}
+
+static int64_t
+sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
+{
+        char *comm_l = left->thread->comm;
+        char *comm_r = right->thread->comm;
+
+        if (!comm_l || !comm_r)
+                return cmp_null(comm_l, comm_r);
+
+        return strcmp(comm_l, comm_r);
+}
+
 static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
                                      size_t size, unsigned int width)
 {
         return repsep_snprintf(bf, size, "%*s", width, self->thread->comm);
 }
 
+struct sort_entry sort_comm = {
+        .se_header      = "Command",
+        .se_cmp         = sort__comm_cmp,
+        .se_collapse    = sort__comm_collapse,
+        .se_snprintf    = hist_entry__comm_snprintf,
+        .se_width_idx   = HISTC_COMM,
+};
+
 /* --sort dso */
 
-int64_t
+static int64_t
 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 {
         struct dso *dso_l = left->ms.map ? left->ms.map->dso : NULL;
@@ -173,9 +137,16 @@ static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
         return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
 }
 
+struct sort_entry sort_dso = {
+        .se_header      = "Shared Object",
+        .se_cmp         = sort__dso_cmp,
+        .se_snprintf    = hist_entry__dso_snprintf,
+        .se_width_idx   = HISTC_DSO,
+};
+
 /* --sort symbol */
 
-int64_t
+static int64_t
 sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 {
         u64 ip_l, ip_r;
@@ -211,29 +182,16 @@ static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
         return ret;
 }
 
-/* --sort comm */
-
-int64_t
-sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
-{
-        return right->thread->pid - left->thread->pid;
-}
-
-int64_t
-sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
-{
-        char *comm_l = left->thread->comm;
-        char *comm_r = right->thread->comm;
-
-        if (!comm_l || !comm_r)
-                return cmp_null(comm_l, comm_r);
-
-        return strcmp(comm_l, comm_r);
-}
+struct sort_entry sort_sym = {
+        .se_header      = "Symbol",
+        .se_cmp         = sort__sym_cmp,
+        .se_snprintf    = hist_entry__sym_snprintf,
+        .se_width_idx   = HISTC_SYMBOL,
+};
 
 /* --sort parent */
 
-int64_t
+static int64_t
 sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
 {
         struct symbol *sym_l = left->parent;
@@ -252,9 +210,16 @@ static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf,
                               self->parent ? self->parent->name : "[other]");
 }
 
+struct sort_entry sort_parent = {
+        .se_header      = "Parent symbol",
+        .se_cmp         = sort__parent_cmp,
+        .se_snprintf    = hist_entry__parent_snprintf,
+        .se_width_idx   = HISTC_PARENT,
+};
+
 /* --sort cpu */
 
-int64_t
+static int64_t
 sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
 {
         return right->cpu - left->cpu;
@@ -266,6 +231,28 @@ static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf,
         return repsep_snprintf(bf, size, "%-*d", width, self->cpu);
 }
 
+struct sort_entry sort_cpu = {
+        .se_header      = "CPU",
+        .se_cmp         = sort__cpu_cmp,
+        .se_snprintf    = hist_entry__cpu_snprintf,
+        .se_width_idx   = HISTC_CPU,
+};
+
+struct sort_dimension {
+        const char              *name;
+        struct sort_entry       *entry;
+        int                     taken;
+};
+
+static struct sort_dimension sort_dimensions[] = {
+        { .name = "pid",        .entry = &sort_thread,  },
+        { .name = "comm",       .entry = &sort_comm,    },
+        { .name = "dso",        .entry = &sort_dso,     },
+        { .name = "symbol",     .entry = &sort_sym,     },
+        { .name = "parent",     .entry = &sort_parent,  },
+        { .name = "cpu",        .entry = &sort_cpu,     },
+};
+
 int sort_dimension__add(const char *tok)
 {
         unsigned int i;
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 0b91053a7d11..4a6d30908249 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -108,14 +108,6 @@ extern size_t sort__thread_print(FILE *, struct hist_entry *, unsigned int);
 extern size_t sort__comm_print(FILE *, struct hist_entry *, unsigned int);
 extern size_t sort__dso_print(FILE *, struct hist_entry *, unsigned int);
 extern size_t sort__sym_print(FILE *, struct hist_entry *, unsigned int __used);
-extern int64_t cmp_null(void *, void *);
-extern int64_t sort__thread_cmp(struct hist_entry *, struct hist_entry *);
-extern int64_t sort__comm_cmp(struct hist_entry *, struct hist_entry *);
-extern int64_t sort__comm_collapse(struct hist_entry *, struct hist_entry *);
-extern int64_t sort__dso_cmp(struct hist_entry *, struct hist_entry *);
-extern int64_t sort__sym_cmp(struct hist_entry *, struct hist_entry *);
-extern int64_t sort__parent_cmp(struct hist_entry *, struct hist_entry *);
-int64_t sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right);
 extern size_t sort__parent_print(FILE *, struct hist_entry *, unsigned int);
 extern int sort_dimension__add(const char *);
 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,