1 files changed, 59 insertions, 0 deletions

diff --git a/tools/perf/util/bpf-loader.h b/tools/perf/util/bpf-loader.h
index 6fdc0457e2b6..be4311944e3d 100644
--- a/tools/perf/util/bpf-loader.h
+++ b/tools/perf/util/bpf-loader.h
@@ -10,6 +10,7 @@
 #include <string.h>
 #include <bpf/libbpf.h>
 #include "probe-event.h"
+#include "evlist.h"
 #include "debug.h"
 
 enum bpf_loader_errno {
@@ -24,10 +25,25 @@ enum bpf_loader_errno {
         BPF_LOADER_ERRNO__PROLOGUE,     /* Failed to generate prologue */
         BPF_LOADER_ERRNO__PROLOGUE2BIG, /* Prologue too big for program */
         BPF_LOADER_ERRNO__PROLOGUEOOB,  /* Offset out of bound for prologue */
+        BPF_LOADER_ERRNO__OBJCONF_OPT,  /* Invalid object config option */
+        BPF_LOADER_ERRNO__OBJCONF_CONF, /* Config value not set (lost '=')) */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_OPT,      /* Invalid object map config option */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_NOTEXIST, /* Target map not exist */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_VALUE,    /* Incorrect value type for map */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_TYPE,     /* Incorrect map type */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_KEYSIZE,  /* Incorrect map key size */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_VALUESIZE,/* Incorrect map value size */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_NOEVT,    /* Event not found for map setting */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_MAPSIZE,  /* Invalid map size for event setting */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_EVTDIM,   /* Event dimension too large */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_EVTINH,   /* Doesn't support inherit event */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_EVTTYPE,  /* Wrong event type for map */
+        BPF_LOADER_ERRNO__OBJCONF_MAP_IDX2BIG,  /* Index too large */
         __BPF_LOADER_ERRNO__END,
 };
 
 struct bpf_object;
+struct parse_events_term;
 #define PERF_BPF_PROBE_GROUP "perf_bpf_probe"
 
 typedef int (*bpf_prog_iter_callback_t)(struct probe_trace_event *tev,
@@ -53,6 +69,16 @@ int bpf__strerror_load(struct bpf_object *obj, int err,
                        char *buf, size_t size);
 int bpf__foreach_tev(struct bpf_object *obj,
                      bpf_prog_iter_callback_t func, void *arg);
+
+int bpf__config_obj(struct bpf_object *obj, struct parse_events_term *term,
+                    struct perf_evlist *evlist, int *error_pos);
+int bpf__strerror_config_obj(struct bpf_object *obj,
+                             struct parse_events_term *term,
+                             struct perf_evlist *evlist,
+                             int *error_pos, int err, char *buf,
+                             size_t size);
+int bpf__apply_obj_config(void);
+int bpf__strerror_apply_obj_config(int err, char *buf, size_t size);
 #else
 static inline struct bpf_object *
 bpf__prepare_load(const char *filename __maybe_unused,
@@ -84,6 +110,21 @@ bpf__foreach_tev(struct bpf_object *obj __maybe_unused,
 }
 
 static inline int
+bpf__config_obj(struct bpf_object *obj __maybe_unused,
+                struct parse_events_term *term __maybe_unused,
+                struct perf_evlist *evlist __maybe_unused,
+                int *error_pos __maybe_unused)
+{
+        return 0;
+}
+
+static inline int
+bpf__apply_obj_config(void)
+{
+        return 0;
+}
+
+static inline int
 __bpf_strerror(char *buf, size_t size)
 {
         if (!size)
@@ -118,5 +159,23 @@ static inline int bpf__strerror_load(struct bpf_object *obj __maybe_unused,
 {
         return __bpf_strerror(buf, size);
 }
+
+static inline int
+bpf__strerror_config_obj(struct bpf_object *obj __maybe_unused,
+                         struct parse_events_term *term __maybe_unused,
+                         struct perf_evlist *evlist __maybe_unused,
+                         int *error_pos __maybe_unused,
+                         int err __maybe_unused,
+                         char *buf, size_t size)
+{
+        return __bpf_strerror(buf, size);
+}
+
+static inline int
+bpf__strerror_apply_obj_config(int err __maybe_unused,
+                               char *buf, size_t size)
+{
+        return __bpf_strerror(buf, size);
+}
 #endif
 #endif