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Use errno for result errors

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Make new enumeration for data transport status and use errno
style error numbers for errors.
This commit is contained in:
Wim Taymans 2017-11-13 09:41:41 +01:00
parent dda28b1589
commit 6fb0f580ea
86 changed files with 2019 additions and 1988 deletions
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51
spa/tools/spa-inspect.c
View file

@ -17,6 +17,7 @@
* Boston, MA 02110-1301, USA.
*/
#include <error.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
@ -69,9 +70,9 @@ inspect_node_params(struct data *data, struct spa_node *node)
spa_pod_builder_init(&b, buffer, sizeof(buffer));
if ((res = spa_node_enum_params(node,
data->type.param.idList, &idx1,
NULL, &b)) < 0) {
if (res != SPA_RESULT_ENUM_END)
printf("enum_params error %d\n", res);
NULL, &b)) <= 0) {
if (res != 0)
error(0, -res, "enum_params");
break;
}
param = spa_pod_builder_deref(&b, 0);
@ -87,9 +88,9 @@ inspect_node_params(struct data *data, struct spa_node *node)
spa_pod_builder_init(&b, buffer, sizeof(buffer));
if ((res = spa_node_enum_params(node,
id, &idx2,
NULL, &b)) < 0) {
if (res != SPA_RESULT_ENUM_END)
printf("enum_params %id error %d\n", id, res);
NULL, &b)) <= 0) {
if (res != 0)
error(0, -res, "enum_params %d", id);
break;
}
param = spa_pod_builder_deref(&b, 0);
@ -115,9 +116,9 @@ inspect_port_params(struct data *data, struct spa_node *node,
if ((res = spa_node_port_enum_params(node,
direction, port_id,
data->type.param.idList, &idx1,
NULL, &b)) < 0) {
if (res != SPA_RESULT_ENUM_END)
printf("port_enum_params error %d\n", res);
NULL, &b)) <= 0) {
if (res != 0)
error(0, -res, "port_enum_params");
break;
}
param = spa_pod_builder_deref(&b, 0);
@ -133,9 +134,9 @@ inspect_port_params(struct data *data, struct spa_node *node,
if ((res = spa_node_port_enum_params(node,
direction, port_id,
id, &idx2,
NULL, &b)) < 0) {
if (res != SPA_RESULT_ENUM_END)
printf("port_enum_params error %d\n", res);
NULL, &b)) <= 0) {
if (res != 0)
error(0, -res, "port_enum_params");
break;
}
param = spa_pod_builder_deref(&b, 0);
@ -191,7 +192,7 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
int res;
struct spa_handle *handle;
void *interface;
uint32_t index = 0;
uint32_t index;
printf("factory name:\t\t'%s'\n", factory->name);
printf("factory info:\n");
@ -209,17 +210,16 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
printf("factory interfaces:\n");
while (true) {
for (index = 0;;) {
const struct spa_interface_info *info;
uint32_t interface_id;
if ((res = spa_handle_factory_enum_interface_info(factory, &info, index)) < 0) {
if (res == SPA_RESULT_ENUM_END)
if ((res = spa_handle_factory_enum_interface_info(factory, &info, &index)) <= 0) {
if (res == 0)
break;
else
printf("can't enumerate interfaces: %d\n", res);
error(0, -res, "spa_handle_factory_enum_interface_info");
}
index++;
printf(" interface: '%s'\n", info->type);
interface_id = spa_type_map_get_id(data->map, info->type);
@ -238,12 +238,12 @@ static void inspect_factory(struct data *data, const struct spa_handle_factory *
static int do_add_source(struct spa_loop *loop, struct spa_source *source)
{
return SPA_RESULT_OK;
return 0;
}
static int do_update_source(struct spa_source *source)
{
return SPA_RESULT_OK;
return 0;
}
static void do_remove_source(struct spa_source *source)
@ -256,7 +256,7 @@ int main(int argc, char *argv[])
int res;
void *handle;
spa_handle_factory_enum_func_t enum_func;
uint32_t index = 0;
uint32_t index;
if (argc < 2) {
printf("usage: %s <plugin.so>\n", argv[0]);
@ -296,16 +296,15 @@ int main(int argc, char *argv[])
return -1;
}
while (true) {
for (index = 0;;) {
const struct spa_handle_factory *factory;
if ((res = enum_func(&factory, index)) < 0) {
if (res != SPA_RESULT_ENUM_END)
printf("can't enumerate factories: %d\n", res);
if ((res = enum_func(&factory, &index)) <= 0) {
if (res != 0)
error(0, -res, "enum_func");
break;
}
inspect_factory(&data, factory);
index++;
}
return 0;