lib: Swap len and data in the buffer_tbe

This is how the ProtoBufCBinary data type is defined, so it will allow
easier conversion until we get rid of it. But it makes sense, as the
size_t will always be aligned.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

5 files changed, 19 insertions, 19 deletions

diff --git a/src/ipcpd/broadcast/main.c b/src/ipcpd/broadcast/main.c
index 02355570..0f2bf26c 100644
--- a/src/ipcpd/broadcast/main.c
+++ b/src/ipcpd/broadcast/main.c
@@ -207,7 +207,7 @@ static int broadcast_ipcp_join(int             fd,
 {
         struct conn conn;
         time_t      mpl = IPCP_BROADCAST_MPL;
-        buffer_t    data = {NULL, 0};
+        buffer_t    data = {0, NULL};
 
         (void) qs;
 
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 3a1a7225..e0be8a01 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -920,7 +920,7 @@ static int flow_join(struct flow_info * flow,
         struct ipcp_info  ipcp;
         struct layer_info layer;
         buffer_t          hash;
-        buffer_t          pbuf = {NULL, 0}; /* nothing to piggyback */
+        buffer_t          pbuf = {0, NULL}; /* nothing to piggyback */
         int               err;
 
         log_info("Allocating flow for %d to %s.", flow->n_pid, dst);
diff --git a/src/irmd/reg/tests/flow_test.c b/src/irmd/reg/tests/flow_test.c
index 3e586341..27fd61b0 100644
--- a/src/irmd/reg/tests/flow_test.c
+++ b/src/irmd/reg/tests/flow_test.c
@@ -232,7 +232,7 @@ static int test_flow_data(void)
 
         char * data;
         buffer_t buf;
-        buffer_t rcv = {NULL, 0};
+        buffer_t rcv = {0, NULL};
 
         TEST_START();
 
diff --git a/src/irmd/reg/tests/reg_test.c b/src/irmd/reg/tests/reg_test.c
index b69cf476..7f3ba32d 100644
--- a/src/irmd/reg/tests/reg_test.c
+++ b/src/irmd/reg/tests/reg_test.c
@@ -115,7 +115,7 @@ static int test_reg_allocate_flow_timeout(void)
 {
         struct timespec abstime;
         struct timespec timeo = TIMESPEC_INIT_MS(1);
-        buffer_t        rbuf = {NULL, 0};
+        buffer_t        rbuf = {0, NULL};
 
         struct flow_info info = {
                 .n_pid = TEST_PID,
@@ -173,7 +173,7 @@ static int test_reg_allocate_flow_timeout(void)
 static void * test_flow_respond_alloc(void * o)
 {
         struct flow_info * info = (struct flow_info *) o;
-        buffer_t           pbuf = {NULL, 0};
+        buffer_t           pbuf = {0, NULL};
 
         if (info->state == FLOW_ALLOCATED) {
                 pbuf.data = (uint8_t *) strdup(TEST_DATA2);
@@ -215,7 +215,7 @@ static int test_reg_accept_flow_success(void)
         pthread_t       thr;
         struct timespec abstime;
         struct timespec timeo = TIMESPEC_INIT_S(1);
-        buffer_t        rbuf  = {NULL, 0};
+        buffer_t        rbuf  = {0, NULL};
 
         struct flow_info info = {
                 .n_pid = TEST_PID,
@@ -309,7 +309,7 @@ static int test_reg_accept_flow_success_no_crypt(void)
         pthread_t       thr;
         struct timespec abstime;
         struct timespec timeo = TIMESPEC_INIT_S(1);
-        buffer_t        rbuf  = {NULL, 0};
+        buffer_t        rbuf  = {0, NULL};
 
         struct flow_info info = {
                 .n_pid = TEST_PID,
@@ -398,7 +398,7 @@ static int test_reg_accept_flow_success_no_crypt(void)
 
 static int test_reg_allocate_flow_fail(void)
 {
-        buffer_t        buf   = {NULL, 0};
+        buffer_t        buf   = {0, NULL};
         pthread_t       thr;
         struct timespec abstime;
         struct timespec timeo = TIMESPEC_INIT_S(1);
@@ -1118,7 +1118,7 @@ static void * test_call_flow_accept(void * o)
 {
         struct timespec abstime;
         struct timespec timeo = TIMESPEC_INIT_MS(1);
-        buffer_t        pbuf = {NULL, 0};
+        buffer_t        pbuf = {0, NULL};
 
         struct proc_info pinfo = {
                 .pid =  TEST_PID,
diff --git a/src/lib/dev.c b/src/lib/dev.c
index c22b4f06..9df5fd46 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -227,7 +227,7 @@ static enum flow_state flow_wait_assign(int flow_id)
 static int proc_announce(const char * prog)
 {
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         int              err;
 
         if (proc_announce__irm_req_ser(&msg, prog) < 0)
@@ -244,7 +244,7 @@ static int proc_announce(const char * prog)
 static void proc_exit(void)
 {
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
 
         if (proc_exit__irm_req_ser(&msg) < 0)
                 return;
@@ -826,7 +826,7 @@ int flow_accept(qosspec_t *             qs,
 {
         struct flow_info flow;
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         buffer_t         sk;
         int              fd;
         int              err;
@@ -867,7 +867,7 @@ int flow_alloc(const char *            dst,
 {
         struct flow_info flow;
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         buffer_t         sk; /* symmetric key */
         int              fd;
         int              err;
@@ -909,7 +909,7 @@ int flow_join(const char *            dst,
 {
         struct flow_info flow;
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         int              fd;
         int              err;
 
@@ -950,7 +950,7 @@ int flow_dealloc(int fd)
         struct flow_info info;
         uint8_t          pkt[PKT_BUF_LEN];
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         struct timespec  tic   = TIMESPEC_INIT_NS(TICTIME);
         struct timespec  timeo = TIMESPEC_INIT_S(0);
         struct flow *    flow;
@@ -1024,7 +1024,7 @@ int ipcp_flow_dealloc(int fd)
 {
         struct flow_info info;
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         struct flow *    flow;
         int              err;
 
@@ -1849,7 +1849,7 @@ int np1_flow_resp(int flow_id)
 int ipcp_create_r(const struct ipcp_info * info)
 {
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         int              err;
 
         if (ipcp_create_r__irm_req_ser(&msg,info) < 0)
@@ -1869,7 +1869,7 @@ int ipcp_flow_req_arr(const buffer_t * dst,
 {
         struct flow_info flow;
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         int              err;
 
         memset(&flow, 0, sizeof(flow));
@@ -1906,7 +1906,7 @@ int ipcp_flow_alloc_reply(int              fd,
 {
         struct flow_info flow;
         uint8_t          buf[SOCK_BUF_SIZE];
-        buffer_t         msg = {buf, SOCK_BUF_SIZE};
+        buffer_t         msg = {SOCK_BUF_SIZE, buf};
         int              err;
 
         assert(fd >= 0 && fd < SYS_MAX_FLOWS);