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cgtop: use table to parse --cpu=

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This commit is contained in:
David Tardon
2025-09-26 11:05:19 +02:00
parent 3a21f6aa6e
commit 048d813fcd
1 changed files with 18 additions and 11 deletions
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29
src/cgtop/cgtop.c
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@@ -65,6 +65,13 @@ typedef enum {
_ORDER_INVALID = -EINVAL, _ORDER_INVALID = -EINVAL,
} Order; } Order;
typedef enum {
CPU_PERCENT,
CPU_TIME,
_CPU_MAX,
_CPU_INVALID = -EINVAL,
} CPUType;
static unsigned arg_depth = 3; static unsigned arg_depth = 3;
static unsigned arg_iterations = UINT_MAX; static unsigned arg_iterations = UINT_MAX;
static bool arg_batch = false; static bool arg_batch = false;
@@ -76,11 +83,7 @@ static bool arg_recursive = true;
static bool arg_recursive_unset = false; static bool arg_recursive_unset = false;
static PidsCount arg_count = COUNT_PIDS; static PidsCount arg_count = COUNT_PIDS;
static Order arg_order = ORDER_CPU; static Order arg_order = ORDER_CPU;
static CPUType arg_cpu_type = CPU_PERCENT;
static enum {
CPU_PERCENT,
CPU_TIME,
} arg_cpu_type = CPU_PERCENT;
static const char *order_table[_ORDER_MAX] = { static const char *order_table[_ORDER_MAX] = {
[ORDER_PATH] = "path", [ORDER_PATH] = "path",
@@ -92,6 +95,13 @@ static const char *order_table[_ORDER_MAX] = {
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(order, Order); DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(order, Order);
static const char *cpu_type_table[_CPU_MAX] = {
[CPU_PERCENT] = "percentage",
[CPU_TIME] = "time",
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(cpu_type, CPUType);
static Group *group_free(Group *g) { static Group *group_free(Group *g) {
if (!g) if (!g)
return NULL; return NULL;
@@ -758,12 +768,9 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_CPU_TYPE: case ARG_CPU_TYPE:
if (optarg) { if (optarg) {
if (streq(optarg, "time")) arg_cpu_type = cpu_type_from_string(optarg);
arg_cpu_type = CPU_TIME; if (arg_cpu_type < 0)
else if (streq(optarg, "percentage")) return log_error_errno(arg_cpu_type,
arg_cpu_type = CPU_PERCENT;
else
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Unknown argument to --cpu=: %s", "Unknown argument to --cpu=: %s",
optarg); optarg);
} else } else