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spa: add spa_strendswith (copy from protocol-pulse)

Browse source 
Useful function, let's make it generally available.
This commit is contained in:
Peter Hutterer 2021-06-21 15:04:15 +10:00 • committed by Wim Taymans
parent 71d39e90ed
commit 0880ff9a84
7 changed files with 50 additions and 15 deletions
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20
spa/include/spa/utils/string.h
View file

@ -62,6 +62,26 @@ static inline bool spa_strneq(const char *s1, const char *s2, size_t len)
return SPA_LIKELY(s1 && s2) ? strncmp(s1, s2, len) == 0 : s1 == s2;
}
/**
* \return true if \a s ends with the \a suffix or false otherwise.
* A \a s is NULL, it never ends with the given \a suffix. A \a suffix of
* NULL is a bug in the caller.
*/
static inline bool spa_strendswith(const char *s, const char *suffix)
{
size_t l1, l2;
if (SPA_UNLIKELY(s == NULL))
return false;
spa_assert(suffix);
l1 = strlen(s);
l2 = strlen(suffix);
return l1 >= l2 && spa_streq(s + l1 - l2, suffix);
}
/**
* Convert \a str to an int32_t with the given \a base and store the
* result in \a val.

8
src/modules/module-protocol-pulse/defs.h
View file

@ -197,14 +197,6 @@ static inline int node_state(enum pw_node_state state)
return STATE_INVALID;
}
static inline bool pw_endswith(const char *s, const char *sfx)
{
size_t l1, l2;
l1 = strlen(s);
l2 = strlen(sfx);
return l1 >= l2 && strcmp(s + l1 - l2, sfx) == 0;
}
enum {
SINK_HW_VOLUME_CTRL = 0x0001U,
SINK_LATENCY = 0x0002U,

2
src/modules/module-protocol-pulse/modules/module-echo-cancel.c
View file

@ -190,7 +190,7 @@ struct module *create_module_echo_cancel(struct impl *impl, const char *argument
}
if ((str = pw_properties_get(props, "source_master")) != NULL) {
if (pw_endswith(str, ".monitor")) {
if (spa_strendswith(str, ".monitor")) {
pw_properties_setf(source_props, PW_KEY_NODE_TARGET,
"%.*s", (int)strlen(str)-8, str);
} else {

2
src/modules/module-protocol-pulse/modules/module-loopback.c
View file

@ -157,7 +157,7 @@ struct module *create_module_loopback(struct impl *impl, const char *argument)
*/
if ((str = pw_properties_get(props, "source")) != NULL) {
if (pw_endswith(str, ".monitor")) {
if (spa_strendswith(str, ".monitor")) {
pw_properties_setf(capture_props, PW_KEY_NODE_TARGET,
"%.*s", (int)strlen(str)-8, str);
} else {

2
src/modules/module-protocol-pulse/modules/module-simple-protocol-tcp.c
View file

@ -171,7 +171,7 @@ struct module *create_module_simple_protocol_tcp(struct impl *impl, const char *
}
if ((str = pw_properties_get(props, "source")) != NULL) {
if (pw_endswith(str, ".monitor")) {
if (spa_strendswith(str, ".monitor")) {
pw_properties_setf(module_props, "capture.node",
"%.*s", (int)strlen(str)-8, str);
} else {

8
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -1726,7 +1726,7 @@ static int do_create_record_stream(struct client *client, uint32_t command, uint
pw_properties_setf(props,
PW_KEY_NODE_TARGET, "%u", source_index);
} else if (source_name != NULL) {
if (pw_endswith(source_name, ".monitor")) {
if (spa_strendswith(source_name, ".monitor")) {
pw_properties_setf(props,
PW_KEY_NODE_TARGET,
"%.*s", (int)strlen(source_name)-8, source_name);
@ -2125,7 +2125,7 @@ static struct pw_manager_object *find_device(struct client *client,
id = SPA_ID_INVALID;
if (name != NULL && !sink) {
if (pw_endswith(name, ".monitor")) {
if (spa_strendswith(name, ".monitor")) {
name = strndupa(name, strlen(name)-8);
monitor = true;
} else if (spa_streq(name, DEFAULT_MONITOR)) {
@ -3903,7 +3903,7 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
}
if (command == COMMAND_GET_SOURCE_INFO &&
sel.value != NULL && pw_endswith(sel.value, ".monitor")) {
sel.value != NULL && spa_strendswith(sel.value, ".monitor")) {
sel.value = strndupa(sel.value, strlen(sel.value)-8);
}
@ -4314,7 +4314,7 @@ static int do_set_default(struct client *client, uint32_t command, uint32_t tag,
if (name != NULL) {
if (o->props && (str = pw_properties_get(o->props, PW_KEY_NODE_NAME)) != NULL)
name = str;
else if (pw_endswith(name, ".monitor"))
else if (spa_strendswith(name, ".monitor"))
name = strndupa(name, strlen(name)-8);
res = pw_manager_set_metadata(manager, client->metadata_default,

23
test/test-spa-utils.c
View file

@ -694,6 +694,26 @@ PWTEST(utils_streq)
return PWTEST_PASS;
}
PWTEST(utils_strendswith)
{
pwtest_bool_true(spa_strendswith("foo", "o"));
pwtest_bool_true(spa_strendswith("foobar", "bar"));
pwtest_bool_false(spa_strendswith(NULL, "bar"));
pwtest_bool_false(spa_strendswith("foo", "f"));
pwtest_bool_false(spa_strendswith("foo", "fo"));
pwtest_bool_false(spa_strendswith("foo", "foobar"));
return PWTEST_PASS;
}
PWTEST(utils_strendswith_null_suffix)
{
spa_strendswith("foo", NULL);
return PWTEST_FAIL;
}
PWTEST(utils_atob)
{
pwtest_bool_true(spa_atob("true"));
@ -862,6 +882,9 @@ PWTEST_SUITE(spa_utils)
pwtest_add(utils_strtof, PWTEST_NOARG);
pwtest_add(utils_strtod, PWTEST_NOARG);
pwtest_add(utils_streq, PWTEST_NOARG);
pwtest_add(utils_strendswith, PWTEST_NOARG);
pwtest_add(utils_strendswith_null_suffix,
PWTEST_ARG_SIGNAL, SIGABRT);
pwtest_add(utils_snprintf, PWTEST_NOARG);
pwtest_add(utils_snprintf_abort_neg_size,
PWTEST_ARG_SIGNAL, SIGABRT,