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p2putil: Replace free with clear in function names

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All these functions free up the resources used by the struct but don't
free the struct itself (allowing it to be static) so rename the
functions to avoid confusion.
This commit is contained in:
Andrew Zaborowski 2019-11-21 21:15:54 +01:00 committed by Denis Kenzior
parent c86f5678b2
commit ce94133472
2 changed files with 81 additions and 81 deletions
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132
src/p2putil.c
View File

@ -321,7 +321,7 @@ static bool extract_p2p_device_info(const uint8_t *attr, size_t len,
return true; return true;
} }
static void p2p_free_client_info_descriptor(void *data) static void p2p_clear_client_info_descriptor(void *data)
{ {
struct p2p_client_info_descriptor *desc = data; struct p2p_client_info_descriptor *desc = data;
@ -397,7 +397,7 @@ static bool extract_p2p_group_info(const uint8_t *attr, size_t len,
return true; return true;
error: error:
l_queue_destroy(*out, p2p_free_client_info_descriptor); l_queue_destroy(*out, p2p_clear_client_info_descriptor);
*out = NULL; *out = NULL;
return false; return false;
@ -502,7 +502,7 @@ static bool extract_p2p_advertisement_id(const uint8_t *attr, size_t len,
return true; return true;
} }
static void p2p_free_advertised_service_descriptor(void *data) static void p2p_clear_advertised_service_descriptor(void *data)
{ {
struct p2p_advertised_service_descriptor *desc = data; struct p2p_advertised_service_descriptor *desc = data;
@ -548,7 +548,7 @@ static bool extract_p2p_advertised_service_info(const uint8_t *attr, size_t len,
return true; return true;
error: error:
l_queue_destroy(*out, p2p_free_advertised_service_descriptor); l_queue_destroy(*out, p2p_clear_advertised_service_descriptor);
return false; return false;
} }
@ -758,7 +758,7 @@ int p2p_parse_beacon(const uint8_t *pdu, size_t len, struct p2p_beacon *out)
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_beacon(&d); p2p_clear_beacon(&d);
return r; return r;
} }
@ -784,7 +784,7 @@ int p2p_parse_probe_req(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_probe_req(&d); p2p_clear_probe_req(&d);
/* /*
* The additional WSC IE attributes are already covered by * The additional WSC IE attributes are already covered by
@ -814,7 +814,7 @@ int p2p_parse_probe_resp(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_probe_resp(&d); p2p_clear_probe_resp(&d);
return r; return r;
} }
@ -837,7 +837,7 @@ int p2p_parse_association_req(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_association_req(&d); p2p_clear_association_req(&d);
return r; return r;
} }
@ -961,7 +961,7 @@ int p2p_parse_go_negotiation_req(const uint8_t *pdu, size_t len,
return 0; return 0;
error: error:
p2p_free_go_negotiation_req(&d); p2p_clear_go_negotiation_req(&d);
return r; return r;
} }
@ -1020,7 +1020,7 @@ int p2p_parse_go_negotiation_resp(const uint8_t *pdu, size_t len,
return 0; return 0;
error: error:
p2p_free_go_negotiation_resp(&d); p2p_clear_go_negotiation_resp(&d);
return r; return r;
} }
@ -1049,7 +1049,7 @@ int p2p_parse_go_negotiation_confirmation(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_go_negotiation_confirmation(&d); p2p_clear_go_negotiation_confirmation(&d);
return r; return r;
} }
@ -1101,7 +1101,7 @@ done:
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_invitation_req(&d); p2p_clear_invitation_req(&d);
return r; return r;
} }
@ -1131,7 +1131,7 @@ int p2p_parse_invitation_resp(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_invitation_resp(&d); p2p_clear_invitation_resp(&d);
return r; return r;
} }
@ -1254,7 +1254,7 @@ int p2p_parse_provision_disc_req(const uint8_t *pdu, size_t len,
return 0; return 0;
error: error:
p2p_free_provision_disc_req(&d); p2p_clear_provision_disc_req(&d);
return r; return r;
} }
@ -1332,7 +1332,7 @@ int p2p_parse_provision_disc_resp(const uint8_t *pdu, size_t len,
return 0; return 0;
error: error:
p2p_free_provision_disc_resp(&d); p2p_clear_provision_disc_resp(&d);
return r; return r;
} }
@ -1353,7 +1353,7 @@ int p2p_parse_notice_of_absence(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_notice_of_absence(&d); p2p_clear_notice_of_absence(&d);
return r; return r;
} }
@ -1379,7 +1379,7 @@ int p2p_parse_presence_req(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_presence_req(&d); p2p_clear_presence_req(&d);
return r; return r;
} }
@ -1406,7 +1406,7 @@ int p2p_parse_presence_resp(const uint8_t *pdu, size_t len,
if (r >= 0) if (r >= 0)
memcpy(out, &d, sizeof(d)); memcpy(out, &d, sizeof(d));
else else
p2p_free_presence_resp(&d); p2p_clear_presence_resp(&d);
return r; return r;
} }
@ -1420,132 +1420,132 @@ int p2p_parse_go_disc_req(const uint8_t *pdu, size_t len)
return 0; return 0;
} }
static void p2p_free_channel_list_attr(struct p2p_channel_list_attr *attr) static void p2p_clear_channel_list_attr(struct p2p_channel_list_attr *attr)
{ {
l_queue_destroy(attr->channel_entries, l_free); l_queue_destroy(attr->channel_entries, l_free);
attr->channel_entries = NULL; attr->channel_entries = NULL;
} }
static void p2p_free_notice_of_absence_attr( static void p2p_clear_notice_of_absence_attr(
struct p2p_notice_of_absence_attr *attr) struct p2p_notice_of_absence_attr *attr)
{ {
l_queue_destroy(attr->descriptors, l_free); l_queue_destroy(attr->descriptors, l_free);
attr->descriptors = NULL; attr->descriptors = NULL;
} }
static void p2p_free_device_info_attr(struct p2p_device_info_attr *attr) static void p2p_clear_device_info_attr(struct p2p_device_info_attr *attr)
{ {
l_queue_destroy(attr->secondary_device_types, l_free); l_queue_destroy(attr->secondary_device_types, l_free);
attr->secondary_device_types = NULL; attr->secondary_device_types = NULL;
} }
static void p2p_free_group_info_attr(struct l_queue **group_clients) static void p2p_clear_group_info_attr(struct l_queue **group_clients)
{ {
l_queue_destroy(*group_clients, p2p_free_client_info_descriptor); l_queue_destroy(*group_clients, p2p_clear_client_info_descriptor);
*group_clients = NULL; *group_clients = NULL;
} }
static void p2p_free_interface_attr(struct p2p_interface_attr *attr) static void p2p_clear_interface_attr(struct p2p_interface_attr *attr)
{ {
l_queue_destroy(attr->interface_addrs, l_free); l_queue_destroy(attr->interface_addrs, l_free);
attr->interface_addrs = NULL; attr->interface_addrs = NULL;
} }
static void p2p_free_svc_hash_attr(struct l_queue **hashes) static void p2p_clear_svc_hash_attr(struct l_queue **hashes)
{ {
l_queue_destroy(*hashes, l_free); l_queue_destroy(*hashes, l_free);
*hashes = NULL; *hashes = NULL;
} }
static void p2p_free_advertised_service_info_attr(struct l_queue **descriptors) static void p2p_clear_advertised_service_info_attr(struct l_queue **descriptors)
{ {
l_queue_destroy(*descriptors, p2p_free_advertised_service_descriptor); l_queue_destroy(*descriptors, p2p_clear_advertised_service_descriptor);
*descriptors = NULL; *descriptors = NULL;
} }
void p2p_free_beacon(struct p2p_beacon *data) void p2p_clear_beacon(struct p2p_beacon *data)
{ {
p2p_free_notice_of_absence_attr(&data->notice_of_absence); p2p_clear_notice_of_absence_attr(&data->notice_of_absence);
} }
void p2p_free_probe_req(struct p2p_probe_req *data) void p2p_clear_probe_req(struct p2p_probe_req *data)
{ {
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
p2p_free_svc_hash_attr(&data->service_hashes); p2p_clear_svc_hash_attr(&data->service_hashes);
} }
void p2p_free_probe_resp(struct p2p_probe_resp *data) void p2p_clear_probe_resp(struct p2p_probe_resp *data)
{ {
p2p_free_notice_of_absence_attr(&data->notice_of_absence); p2p_clear_notice_of_absence_attr(&data->notice_of_absence);
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
p2p_free_group_info_attr(&data->group_clients); p2p_clear_group_info_attr(&data->group_clients);
p2p_free_advertised_service_info_attr(&data->advertised_svcs); p2p_clear_advertised_service_info_attr(&data->advertised_svcs);
} }
void p2p_free_association_req(struct p2p_association_req *data) void p2p_clear_association_req(struct p2p_association_req *data)
{ {
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
p2p_free_interface_attr(&data->interface); p2p_clear_interface_attr(&data->interface);
} }
void p2p_free_association_resp(struct p2p_association_resp *data) void p2p_clear_association_resp(struct p2p_association_resp *data)
{ {
} }
void p2p_free_go_negotiation_req(struct p2p_go_negotiation_req *data) void p2p_clear_go_negotiation_req(struct p2p_go_negotiation_req *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
} }
void p2p_free_go_negotiation_resp(struct p2p_go_negotiation_resp *data) void p2p_clear_go_negotiation_resp(struct p2p_go_negotiation_resp *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
} }
void p2p_free_go_negotiation_confirmation( void p2p_clear_go_negotiation_confirmation(
struct p2p_go_negotiation_confirmation *data) struct p2p_go_negotiation_confirmation *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
} }
void p2p_free_invitation_req(struct p2p_invitation_req *data) void p2p_clear_invitation_req(struct p2p_invitation_req *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
} }
void p2p_free_invitation_resp(struct p2p_invitation_resp *data) void p2p_clear_invitation_resp(struct p2p_invitation_resp *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
} }
void p2p_free_provision_disc_req(struct p2p_provision_discovery_req *data) void p2p_clear_provision_disc_req(struct p2p_provision_discovery_req *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
} }
void p2p_free_provision_disc_resp(struct p2p_provision_discovery_resp *data) void p2p_clear_provision_disc_resp(struct p2p_provision_discovery_resp *data)
{ {
p2p_free_channel_list_attr(&data->channel_list); p2p_clear_channel_list_attr(&data->channel_list);
p2p_free_device_info_attr(&data->device_info); p2p_clear_device_info_attr(&data->device_info);
} }
void p2p_free_notice_of_absence(struct p2p_notice_of_absence *data) void p2p_clear_notice_of_absence(struct p2p_notice_of_absence *data)
{ {
p2p_free_notice_of_absence_attr(&data->notice_of_absence); p2p_clear_notice_of_absence_attr(&data->notice_of_absence);
} }
void p2p_free_presence_req(struct p2p_presence_req *data) void p2p_clear_presence_req(struct p2p_presence_req *data)
{ {
p2p_free_notice_of_absence_attr(&data->notice_of_absence); p2p_clear_notice_of_absence_attr(&data->notice_of_absence);
} }
void p2p_free_presence_resp(struct p2p_presence_resp *data) void p2p_clear_presence_resp(struct p2p_presence_resp *data)
{ {
p2p_free_notice_of_absence_attr(&data->notice_of_absence); p2p_clear_notice_of_absence_attr(&data->notice_of_absence);
} }
struct p2p_attr_builder { struct p2p_attr_builder {

30
src/p2putil.h
View File

@ -462,22 +462,22 @@ int p2p_parse_presence_resp(const uint8_t *pdu, size_t len,
struct p2p_presence_resp *out); struct p2p_presence_resp *out);
int p2p_parse_go_disc_req(const uint8_t *pdu, size_t len); int p2p_parse_go_disc_req(const uint8_t *pdu, size_t len);
void p2p_free_beacon(struct p2p_beacon *data); void p2p_clear_beacon(struct p2p_beacon *data);
void p2p_free_probe_req(struct p2p_probe_req *data); void p2p_clear_probe_req(struct p2p_probe_req *data);
void p2p_free_probe_resp(struct p2p_probe_resp *data); void p2p_clear_probe_resp(struct p2p_probe_resp *data);
void p2p_free_association_req(struct p2p_association_req *data); void p2p_clear_association_req(struct p2p_association_req *data);
void p2p_free_association_resp(struct p2p_association_resp *data); void p2p_clear_association_resp(struct p2p_association_resp *data);
void p2p_free_go_negotiation_req(struct p2p_go_negotiation_req *data); void p2p_clear_go_negotiation_req(struct p2p_go_negotiation_req *data);
void p2p_free_go_negotiation_resp(struct p2p_go_negotiation_resp *data); void p2p_clear_go_negotiation_resp(struct p2p_go_negotiation_resp *data);
void p2p_free_go_negotiation_confirmation( void p2p_clear_go_negotiation_confirmation(
struct p2p_go_negotiation_confirmation *data); struct p2p_go_negotiation_confirmation *data);
void p2p_free_invitation_req(struct p2p_invitation_req *data); void p2p_clear_invitation_req(struct p2p_invitation_req *data);
void p2p_free_invitation_resp(struct p2p_invitation_resp *data); void p2p_clear_invitation_resp(struct p2p_invitation_resp *data);
void p2p_free_provision_disc_req(struct p2p_provision_discovery_req *data); void p2p_clear_provision_disc_req(struct p2p_provision_discovery_req *data);
void p2p_free_provision_disc_resp(struct p2p_provision_discovery_resp *data); void p2p_clear_provision_disc_resp(struct p2p_provision_discovery_resp *data);
void p2p_free_notice_of_absence(struct p2p_notice_of_absence *data); void p2p_clear_notice_of_absence(struct p2p_notice_of_absence *data);
void p2p_free_presence_req(struct p2p_presence_req *data); void p2p_clear_presence_req(struct p2p_presence_req *data);
void p2p_free_presence_resp(struct p2p_presence_resp *data); void p2p_clear_presence_resp(struct p2p_presence_resp *data);
uint8_t *p2p_build_beacon(const struct p2p_beacon *data, size_t *out_len); uint8_t *p2p_build_beacon(const struct p2p_beacon *data, size_t *out_len);
uint8_t *p2p_build_probe_req(const struct p2p_probe_req *data, size_t *out_len); uint8_t *p2p_build_probe_req(const struct p2p_probe_req *data, size_t *out_len);