From patchwork Wed Aug 1 12:41:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Tzvetomir Stoyanov (VMware)" X-Patchwork-Id: 10758725 Return-Path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:37865 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389200AbeHAO21 (ORCPT ); Wed, 1 Aug 2018 10:28:27 -0400 Received: by mail-wm0-f68.google.com with SMTP id n11-v6so6872797wmc.2 for ; Wed, 01 Aug 2018 05:42:50 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org, "Tzvetomir Stoyanov (VMware)" Subject: [PATCH 19/24] tools/lib/traceevent: Rename pevent filed APIs Date: Wed, 1 Aug 2018 15:41:51 +0300 Message-Id: <20180801124156.20894-20-tz.stoyanov@gmail.com> In-Reply-To: <20180801124156.20894-1-tz.stoyanov@gmail.com> References: <20180801124156.20894-1-tz.stoyanov@gmail.com> Sender: linux-trace-devel-owner@vger.kernel.org List-ID: Content-Length: 13710 In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_free_format, pevent_free_format_field, pevent_get_field_raw, pevent_get_field_val, pevent_get_common_field_val, pevent_get_any_field_val Signed-off-by: Tzvetomir Stoyanov (VMware) --- tools/lib/traceevent/event-parse.c | 26 ++++++++++---------- tools/lib/traceevent/event-parse.h | 12 +++++----- tools/lib/traceevent/plugin_function.c | 4 ++-- tools/lib/traceevent/plugin_kvm.c | 28 +++++++++++----------- tools/lib/traceevent/plugin_sched_switch.c | 18 +++++++------- 5 files changed, 44 insertions(+), 44 deletions(-) diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 33b9d42e6025..dfc8e8e5042b 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -6166,7 +6166,7 @@ __pevent_parse_event(struct tep_handle *pevent, return 0; event_add_failed: - pevent_free_format(event); + tep_free_format(event); return ret; } @@ -6263,7 +6263,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field, } /** - * pevent_get_field_raw - return the raw pointer into the data field + * tep_get_field_raw - return the raw pointer into the data field * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6276,7 +6276,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field, * * On failure, it returns NULL. */ -void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, +void *tep_get_field_raw(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, int *len, int err) { @@ -6313,7 +6313,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, } /** - * pevent_get_field_val - find a field and return its value + * tep_get_field_val - find a field and return its value * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6323,7 +6323,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, * * Returns 0 on success -1 on field not found. */ -int pevent_get_field_val(struct trace_seq *s, struct event_format *event, +int tep_get_field_val(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, unsigned long long *val, int err) { @@ -6338,7 +6338,7 @@ int pevent_get_field_val(struct trace_seq *s, struct event_format *event, } /** - * pevent_get_common_field_val - find a common field and return its value + * tep_get_common_field_val - find a common field and return its value * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6348,7 +6348,7 @@ int pevent_get_field_val(struct trace_seq *s, struct event_format *event, * * Returns 0 on success -1 on field not found. */ -int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, +int tep_get_common_field_val(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, unsigned long long *val, int err) { @@ -6363,7 +6363,7 @@ int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, } /** - * pevent_get_any_field_val - find a any field and return its value + * tep_get_any_field_val - find a any field and return its value * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6373,7 +6373,7 @@ int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, * * Returns 0 on success -1 on field not found. */ -int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event, +int tep_get_any_field_val(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, unsigned long long *val, int err) { @@ -6771,7 +6771,7 @@ void pevent_ref(struct tep_handle *pevent) pevent->ref_count++; } -void pevent_free_format_field(struct format_field *field) +void tep_free_format_field(struct format_field *field) { free(field->type); if (field->alias != field->name) @@ -6786,7 +6786,7 @@ static void free_format_fields(struct format_field *field) while (field) { next = field->next; - pevent_free_format_field(field); + tep_free_format_field(field); field = next; } } @@ -6797,7 +6797,7 @@ static void free_formats(struct format *format) free_format_fields(format->fields); } -void pevent_free_format(struct event_format *event) +void tep_free_format(struct event_format *event) { free(event->name); free(event->system); @@ -6883,7 +6883,7 @@ void tep_free(struct tep_handle *pevent) } for (i = 0; i < pevent->nr_events; i++) - pevent_free_format(pevent->events[i]); + tep_free_format(pevent->events[i]); while (pevent->handlers) { handle = pevent->handlers; diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 66f9e2e7d1e3..f0a11183eea1 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -648,20 +648,20 @@ enum tep_errno tep_parse_format(struct tep_handle *pevent, struct event_format **eventp, const char *buf, unsigned long size, const char *sys); -void pevent_free_format(struct event_format *event); -void pevent_free_format_field(struct format_field *field); +void tep_free_format(struct event_format *event); +void tep_free_format_field(struct format_field *field); -void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, +void *tep_get_field_raw(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, int *len, int err); -int pevent_get_field_val(struct trace_seq *s, struct event_format *event, +int tep_get_field_val(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, unsigned long long *val, int err); -int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, +int tep_get_common_field_val(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, unsigned long long *val, int err); -int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event, +int tep_get_any_field_val(struct trace_seq *s, struct event_format *event, const char *name, struct tep_record *record, unsigned long long *val, int err); diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c index 4f534112fa78..7b214b6422e6 100644 --- a/tools/lib/traceevent/plugin_function.c +++ b/tools/lib/traceevent/plugin_function.c @@ -132,12 +132,12 @@ static int function_handler(struct trace_seq *s, struct tep_record *record, const char *parent; int index = 0; - if (pevent_get_field_val(s, event, "ip", record, &function, 1)) + if (tep_get_field_val(s, event, "ip", record, &function, 1)) return trace_seq_putc(s, '!'); func = pevent_find_function(pevent, function); - if (pevent_get_field_val(s, event, "parent_ip", record, &pfunction, 1)) + if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1)) return trace_seq_putc(s, '!'); parent = pevent_find_function(pevent, pfunction); diff --git a/tools/lib/traceevent/plugin_kvm.c b/tools/lib/traceevent/plugin_kvm.c index 9560b1f659ee..73e629c391ed 100644 --- a/tools/lib/traceevent/plugin_kvm.c +++ b/tools/lib/traceevent/plugin_kvm.c @@ -254,10 +254,10 @@ static int print_exit_reason(struct trace_seq *s, struct tep_record *record, unsigned long long val; const char *reason; - if (pevent_get_field_val(s, event, field, record, &val, 1) < 0) + if (tep_get_field_val(s, event, field, record, &val, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "isa", record, &isa, 0) < 0) + if (tep_get_field_val(s, event, "isa", record, &isa, 0) < 0) isa = 1; reason = find_exit_reason(isa, val); @@ -278,8 +278,8 @@ static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record, tep_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1); - if (pevent_get_field_val(s, event, "info1", record, &info1, 0) >= 0 - && pevent_get_field_val(s, event, "info2", record, &info2, 0) >= 0) + if (tep_get_field_val(s, event, "info1", record, &info1, 0) >= 0 + && tep_get_field_val(s, event, "info2", record, &info2, 0) >= 0) trace_seq_printf(s, " info %llx %llx", info1, info2); return 0; @@ -299,22 +299,22 @@ static int kvm_emulate_insn_handler(struct trace_seq *s, uint8_t *insn; const char *disasm; - if (pevent_get_field_val(s, event, "rip", record, &rip, 1) < 0) + if (tep_get_field_val(s, event, "rip", record, &rip, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "csbase", record, &csbase, 1) < 0) + if (tep_get_field_val(s, event, "csbase", record, &csbase, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "len", record, &len, 1) < 0) + if (tep_get_field_val(s, event, "len", record, &len, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "flags", record, &flags, 1) < 0) + if (tep_get_field_val(s, event, "flags", record, &flags, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "failed", record, &failed, 1) < 0) + if (tep_get_field_val(s, event, "failed", record, &failed, 1) < 0) return -1; - insn = pevent_get_field_raw(s, event, "insn", record, &llen, 1); + insn = tep_get_field_raw(s, event, "insn", record, &llen, 1); if (!insn) return -1; @@ -379,7 +379,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record, }; union kvm_mmu_page_role role; - if (pevent_get_field_val(s, event, "role", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "role", record, &val, 1) < 0) return -1; role.word = (int)val; @@ -409,7 +409,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record, tep_print_num_field(s, " root %u ", event, "root_count", record, 1); - if (pevent_get_field_val(s, event, "unsync", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "unsync", record, &val, 1) < 0) return -1; trace_seq_printf(s, "%s%c", val ? "unsync" : "sync", 0); @@ -422,12 +422,12 @@ static int kvm_mmu_get_page_handler(struct trace_seq *s, { unsigned long long val; - if (pevent_get_field_val(s, event, "created", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "created", record, &val, 1) < 0) return -1; trace_seq_printf(s, "%s ", val ? "new" : "existing"); - if (pevent_get_field_val(s, event, "gfn", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "gfn", record, &val, 1) < 0) return -1; trace_seq_printf(s, "sp gfn %llx ", val); diff --git a/tools/lib/traceevent/plugin_sched_switch.c b/tools/lib/traceevent/plugin_sched_switch.c index 230dc440d4bf..f1a3c9b51365 100644 --- a/tools/lib/traceevent/plugin_sched_switch.c +++ b/tools/lib/traceevent/plugin_sched_switch.c @@ -71,7 +71,7 @@ static int sched_wakeup_handler(struct trace_seq *s, struct format_field *field; unsigned long long val; - if (pevent_get_field_val(s, event, "pid", record, &val, 1)) + if (tep_get_field_val(s, event, "pid", record, &val, 1)) return trace_seq_putc(s, '!'); field = tep_find_any_field(event, "comm"); @@ -81,13 +81,13 @@ static int sched_wakeup_handler(struct trace_seq *s, } trace_seq_printf(s, "%lld", val); - if (pevent_get_field_val(s, event, "prio", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "prio", record, &val, 0) == 0) trace_seq_printf(s, " [%lld]", val); - if (pevent_get_field_val(s, event, "success", record, &val, 1) == 0) + if (tep_get_field_val(s, event, "success", record, &val, 1) == 0) trace_seq_printf(s, " success=%lld", val); - if (pevent_get_field_val(s, event, "target_cpu", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "target_cpu", record, &val, 0) == 0) trace_seq_printf(s, " CPU:%03llu", val); return 0; @@ -100,7 +100,7 @@ static int sched_switch_handler(struct trace_seq *s, struct format_field *field; unsigned long long val; - if (pevent_get_field_val(s, event, "prev_pid", record, &val, 1)) + if (tep_get_field_val(s, event, "prev_pid", record, &val, 1)) return trace_seq_putc(s, '!'); field = tep_find_any_field(event, "prev_comm"); @@ -110,15 +110,15 @@ static int sched_switch_handler(struct trace_seq *s, } trace_seq_printf(s, "%lld ", val); - if (pevent_get_field_val(s, event, "prev_prio", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "prev_prio", record, &val, 0) == 0) trace_seq_printf(s, "[%d] ", (int) val); - if (pevent_get_field_val(s, event, "prev_state", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "prev_state", record, &val, 0) == 0) write_state(s, val); trace_seq_puts(s, " ==> "); - if (pevent_get_field_val(s, event, "next_pid", record, &val, 1)) + if (tep_get_field_val(s, event, "next_pid", record, &val, 1)) return trace_seq_putc(s, '!'); field = tep_find_any_field(event, "next_comm"); @@ -128,7 +128,7 @@ static int sched_switch_handler(struct trace_seq *s, } trace_seq_printf(s, "%lld", val); - if (pevent_get_field_val(s, event, "next_prio", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "next_prio", record, &val, 0) == 0) trace_seq_printf(s, " [%d]", (int) val); return 0;