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Subject[PATCH 08/15] perf tools: Improve macros for struct feature_ops
Date
From: Robert Richter <robert.richter@amd.com>

Reducing duplication and line size by extending function names for
print and write from a single name.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1323248577-11268-7-git-send-email-robert.richter@amd.com
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/header.c | 40 ++++++++++++++++++++++------------------
1 files changed, 22 insertions(+), 18 deletions(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 5b01449..4c48be8 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1065,26 +1065,30 @@ struct feature_ops {
bool full_only;
};

-#define FEAT_OPA(n, w, p) \
- [n] = { .name = #n, .write = w, .print = p }
-#define FEAT_OPF(n, w, p) \
- [n] = { .name = #n, .write = w, .print = p, .full_only = true }
+#define FEAT_OPA(n, func) \
+ [n] = { .name = #n, .write = write_##func, .print = print_##func }
+#define FEAT_OPF(n, func) \
+ [n] = { .name = #n, .write = write_##func, .print = print_##func, .full_only = true }
+
+/* feature_ops not implemented: */
+#define print_trace_info NULL
+#define print_build_id NULL

static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
- FEAT_OPA(HEADER_TRACE_INFO, write_trace_info, NULL),
- FEAT_OPA(HEADER_BUILD_ID, write_build_id, NULL),
- FEAT_OPA(HEADER_HOSTNAME, write_hostname, print_hostname),
- FEAT_OPA(HEADER_OSRELEASE, write_osrelease, print_osrelease),
- FEAT_OPA(HEADER_VERSION, write_version, print_version),
- FEAT_OPA(HEADER_ARCH, write_arch, print_arch),
- FEAT_OPA(HEADER_NRCPUS, write_nrcpus, print_nrcpus),
- FEAT_OPA(HEADER_CPUDESC, write_cpudesc, print_cpudesc),
- FEAT_OPA(HEADER_CPUID, write_cpuid, print_cpuid),
- FEAT_OPA(HEADER_TOTAL_MEM, write_total_mem, print_total_mem),
- FEAT_OPA(HEADER_EVENT_DESC, write_event_desc, print_event_desc),
- FEAT_OPA(HEADER_CMDLINE, write_cmdline, print_cmdline),
- FEAT_OPF(HEADER_CPU_TOPOLOGY, write_cpu_topology, print_cpu_topology),
- FEAT_OPF(HEADER_NUMA_TOPOLOGY, write_numa_topology, print_numa_topology),
+ FEAT_OPA(HEADER_TRACE_INFO, trace_info),
+ FEAT_OPA(HEADER_BUILD_ID, build_id),
+ FEAT_OPA(HEADER_HOSTNAME, hostname),
+ FEAT_OPA(HEADER_OSRELEASE, osrelease),
+ FEAT_OPA(HEADER_VERSION, version),
+ FEAT_OPA(HEADER_ARCH, arch),
+ FEAT_OPA(HEADER_NRCPUS, nrcpus),
+ FEAT_OPA(HEADER_CPUDESC, cpudesc),
+ FEAT_OPA(HEADER_CPUID, cpuid),
+ FEAT_OPA(HEADER_TOTAL_MEM, total_mem),
+ FEAT_OPA(HEADER_EVENT_DESC, event_desc),
+ FEAT_OPA(HEADER_CMDLINE, cmdline),
+ FEAT_OPF(HEADER_CPU_TOPOLOGY, cpu_topology),
+ FEAT_OPF(HEADER_NUMA_TOPOLOGY, numa_topology),
};

struct header_print_data {
--
1.7.8.rc0.35.gee6df


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