libbeauty: Introduce syscall_arg__strtoul_strarray()

To go from strarrays strings to its indexes.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-wta0qvo207z27huib2c4ijxq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-trace.c

@@ -535,6 +535,11 @@ static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size,
 
 #define SCA_STRARRAY syscall_arg__scnprintf_strarray
 
+bool syscall_arg__strtoul_strarray(char *bf, size_t size, struct syscall_arg *arg, u64 *ret)
+{
+	return strarray__strtoul(arg->parm, bf, size, ret);
+}
+
 size_t syscall_arg__scnprintf_strarray_flags(char *bf, size_t size, struct syscall_arg *arg)
 {
 	return strarray__scnprintf_flags(arg->parm, bf, size, arg->show_string_prefix, arg->val);
@@ -824,6 +829,7 @@ static size_t syscall_arg__scnprintf_getrandom_flags(char *bf, size_t size,
 
 #define STRARRAY(name, array) \
 	  { .scnprintf	= SCA_STRARRAY, \
+	    .strtoul	= STUL_STRARRAY, \
 	    .parm	= &strarray__##array, }
 
 #define STRARRAY_FLAGS(name, array) \

tools/perf/trace/beauty/beauty.h

@@ -122,6 +122,9 @@ unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
 size_t syscall_arg__scnprintf_strarray_flags(char *bf, size_t size, struct syscall_arg *arg);
 #define SCA_STRARRAY_FLAGS syscall_arg__scnprintf_strarray_flags
 
+bool syscall_arg__strtoul_strarray(char *bf, size_t size, struct syscall_arg *arg, u64 *ret);
+#define STUL_STRARRAY syscall_arg__strtoul_strarray
+
 size_t syscall_arg__scnprintf_x86_irq_vectors(char *bf, size_t size, struct syscall_arg *arg);
 #define SCA_X86_IRQ_VECTORS syscall_arg__scnprintf_x86_irq_vectors