aboutsummaryrefslogtreecommitdiff
path: root/src/nng.c
diff options
context:
space:
mode:
authorGarrett D'Amore <garrett@damore.org>2018-08-31 11:25:50 -0700
committerGarrett D'Amore <garrett@damore.org>2018-08-31 11:25:50 -0700
commit49c8c264057c4c7b0f9ff45f352168cb1deeb1a1 (patch)
tree30836d3dfe020380216113784b4ab74c633d9b45 /src/nng.c
parent2426984f20a8363e52fef5cd69221da05c0b1756 (diff)
downloadnng-49c8c264057c4c7b0f9ff45f352168cb1deeb1a1.tar.gz
nng-49c8c264057c4c7b0f9ff45f352168cb1deeb1a1.tar.bz2
nng-49c8c264057c4c7b0f9ff45f352168cb1deeb1a1.zip
fixes #691 Desire 16 and 64 bit message manipulators
We use macros to generate message bodies for each of the various variants, reducing source code size (but not compiled size). The documentation is updated to indicate each of these variants.
Diffstat (limited to 'src/nng.c')
-rw-r--r--src/nng.c104
1 files changed, 41 insertions, 63 deletions
diff --git a/src/nng.c b/src/nng.c
index 37ee3e5f..64968cae 100644
--- a/src/nng.c
+++ b/src/nng.c
@@ -1329,69 +1329,47 @@ nng_msg_header_append(nng_msg *msg, const void *data, size_t sz)
return (nni_msg_header_append(msg, data, sz));
}
-int
-nng_msg_header_append_u32(nng_msg *msg, uint32_t val)
-{
- return (nni_msg_header_append_u32(msg, val));
-}
-
-int
-nng_msg_header_insert_u32(nng_msg *msg, uint32_t val)
-{
- return (nni_msg_header_insert_u32(msg, val));
-}
-
-int
-nng_msg_header_chop_u32(nng_msg *msg, uint32_t *valp)
-{
- if (nni_msg_header_len(msg) < sizeof(uint32_t)) {
- return (NNG_EINVAL);
- }
- *valp = nni_msg_header_chop_u32(msg);
- return (0);
-}
-
-int
-nng_msg_header_trim_u32(nng_msg *msg, uint32_t *valp)
-{
- if (nni_msg_header_len(msg) < sizeof(uint32_t)) {
- return (NNG_EINVAL);
- }
- *valp = nni_msg_header_trim_u32(msg);
- return (0);
-}
-
-int
-nng_msg_append_u32(nng_msg *msg, uint32_t val)
-{
- return (nni_msg_append_u32(msg, val));
-}
-
-int
-nng_msg_insert_u32(nng_msg *msg, uint32_t val)
-{
- return (nni_msg_insert_u32(msg, val));
-}
-
-int
-nng_msg_chop_u32(nng_msg *msg, uint32_t *valp)
-{
- if (nni_msg_len(msg) < sizeof(uint32_t)) {
- return (NNG_EINVAL);
- }
- *valp = nni_msg_chop_u32(msg);
- return (0);
-}
-
-int
-nng_msg_trim_u32(nng_msg *msg, uint32_t *valp)
-{
- if (nni_msg_len(msg) < sizeof(uint32_t)) {
- return (NNG_EINVAL);
- }
- *valp = nni_msg_trim_u32(msg);
- return (0);
-}
+#define DEF_MSG_ADD_N(op, n) \
+ int nng_msg_header_##op##_u##n(nng_msg *m, uint##n##_t v) \
+ { \
+ return (nni_msg_header_##op##_u##n(m, v)); \
+ } \
+ int nng_msg_##op##_u##n(nng_msg *m, uint##n##_t v) \
+ { \
+ return (nni_msg_##op##_u##n(m, v)); \
+ }
+#define DEF_MSG_REM_N(op, n) \
+ int nng_msg_header_##op##_u##n(nng_msg *m, uint##n##_t *vp) \
+ { \
+ if (nni_msg_header_len(m) < sizeof(*vp)) { \
+ return (NNG_EINVAL); \
+ } \
+ *vp = nni_msg_header_##op##_u##n(m); \
+ return (0); \
+ } \
+ int nng_msg_##op##_u##n(nng_msg *m, uint##n##_t *vp) \
+ { \
+ if (nni_msg_len(m) < sizeof(*vp)) { \
+ return (NNG_EINVAL); \
+ } \
+ *vp = nni_msg_##op##_u##n(m); \
+ return (0); \
+ }
+
+#define DEF_MSG_ADD(op) \
+ DEF_MSG_ADD_N(op, 16) DEF_MSG_ADD_N(op, 32) DEF_MSG_ADD_N(op, 64)
+#define DEF_MSG_REM(op) \
+ DEF_MSG_REM_N(op, 16) DEF_MSG_REM_N(op, 32) DEF_MSG_REM_N(op, 64)
+
+DEF_MSG_ADD(append)
+DEF_MSG_ADD(insert)
+DEF_MSG_REM(chop)
+DEF_MSG_REM(trim)
+
+#undef DEF_MSG_ADD_N
+#undef DEF_MSG_REM_N
+#undef DEF_MSG_ADD
+#undef DEF_MSG_REM
int
nng_msg_header_insert(nng_msg *msg, const void *data, size_t sz)