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authorMarc-Antoine Perennou <Marc-Antoine@Perennou.com>2013-11-07 13:49:04 +0900
committerLennart Poettering <lennart@poettering.net>2013-11-08 14:07:27 +0100
commitf459b6025f9368116d8c410376546c157314c205 (patch)
treef3b781b205d334860481adc14e31df29869bad62 /src/analyze/analyze.c
parenta6c616024db23fef34152c1432892824a07799cc (diff)
systemctl: port to libsystemd-bus
Diffstat (limited to 'src/analyze/analyze.c')
-rw-r--r--src/analyze/analyze.c70
1 files changed, 16 insertions, 54 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index e149b152ef..8002e0eb55 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -89,19 +89,6 @@ struct boot_times {
usec_t unitsload_finish_time;
};
-struct unit_info {
- const char *id;
- const char *description;
- const char *load_state;
- const char *active_state;
- const char *sub_state;
- const char *following;
- const char *unit_path;
- uint32_t job_id;
- const char *job_type;
- const char *job_path;
-};
-
struct unit_times {
char *name;
usec_t activating;
@@ -205,34 +192,13 @@ static void free_unit_times(struct unit_times *t, unsigned n) {
free(t);
}
-static int bus_parse_unit_info(sd_bus_message *message, struct unit_info *u) {
- int r = 0;
-
- assert(message);
- assert(u);
-
- r = sd_bus_message_read(message, "(ssssssouso)", &u->id,
- &u->description,
- &u->load_state,
- &u->active_state,
- &u->sub_state,
- &u->following,
- &u->unit_path,
- &u->job_id,
- &u->job_type,
- &u->job_path);
- if (r < 0)
- return bus_log_parse_error(r);
-
- return r;
-}
-
static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- int r, c = 0, n_units = 0;
+ int r, c = 0;
struct unit_times *unit_times = NULL;
- struct unit_info u;
+ size_t size = 0;
+ UnitInfo u;
r = sd_bus_call_method(
bus,
@@ -256,22 +222,11 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
while ((r = bus_parse_unit_info(reply, &u)) > 0) {
struct unit_times *t;
- if (r < 0)
+ if (!GREEDY_REALLOC(unit_times, size, c+1)) {
+ r = log_oom();
goto fail;
-
- if (c >= n_units) {
- struct unit_times *w;
-
- n_units = MAX(2*c, 16);
- w = realloc(unit_times, sizeof(struct unit_times) * n_units);
-
- if (!w) {
- r = log_oom();
- goto fail;
- }
-
- unit_times = w;
}
+
t = unit_times+c;
t->name = NULL;
@@ -314,6 +269,10 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
}
c++;
}
+ if (r < 0) {
+ bus_log_parse_error(r);
+ goto fail;
+ }
*out = unit_times;
return c;
@@ -927,7 +886,7 @@ static int analyze_time(sd_bus *bus) {
return 0;
}
-static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char* prop, const char *color, char* patterns[]) {
+static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop, const char *color, char* patterns[]) {
_cleanup_strv_free_ char **units = NULL;
char **unit;
int r;
@@ -988,7 +947,7 @@ static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char
return 0;
}
-static int graph_one(sd_bus *bus, const struct unit_info *u, char *patterns[]) {
+static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[]) {
int r;
assert(bus);
@@ -1028,7 +987,7 @@ static int dot(sd_bus *bus, char* patterns[]) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
- struct unit_info u;
+ UnitInfo u;
r = sd_bus_call_method(
bus,
@@ -1051,10 +1010,13 @@ static int dot(sd_bus *bus, char* patterns[]) {
printf("digraph systemd {\n");
while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+
r = graph_one(bus, &u, patterns);
if (r < 0)
return r;
}
+ if (r < 0)
+ return bus_log_parse_error(r);
printf("}\n");