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authorMattias Andrée <m@maandree.se>2025-02-10 17:50:58 +0100
committerMattias Andrée <m@maandree.se>2025-02-10 17:52:46 +0100
commitec1bcdcd0dd6e196303e8d9a30b3b2740e32c502 (patch)
treedcc759aaf897c915827659e00644f12503cf1268 /libcoopgamma_context_unmarshal.c
parentImprove makefile (diff)
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Minor code improvements and split into multiple c files
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to 'libcoopgamma_context_unmarshal.c')
-rw-r--r--libcoopgamma_context_unmarshal.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libcoopgamma_context_unmarshal.c b/libcoopgamma_context_unmarshal.c
new file mode 100644
index 0000000..a96d739
--- /dev/null
+++ b/libcoopgamma_context_unmarshal.c
@@ -0,0 +1,41 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/**
+ * Unmarshal a `libcoopgamma_context_t` from a buffer
+ *
+ * @param this The output parameter for unmarshalled record
+ * @param vbuf The buffer with the marshalled record
+ * @param np Output parameter for the number of unmarshalled bytes, undefined on failure
+ * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`,
+ * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET`
+ */
+int
+libcoopgamma_context_unmarshal(libcoopgamma_context_t *restrict this, const void *restrict vbuf, size_t *restrict np)
+{
+ size_t n;
+ int r;
+ UNMARSHAL_PROLOGUE;
+ memset(this, 0, sizeof(*this));
+ unmarshal_version(LIBCOOPGAMMA_CONTEXT_VERSION);
+ unmarshal_prim(this->fd, int);
+ r = libcoopgamma_error_unmarshal(&this->error, NNSUBBUF, &n);
+ if (r != LIBCOOPGAMMA_SUCCESS)
+ return r;
+ off += n;
+ unmarshal_prim(this->message_id, uint32_t);
+ unmarshal_prim(this->outbound_head, size_t);
+ this->outbound_size = this->outbound_head;
+ unmarshal_buffer(this->outbound, this->outbound_head);
+ unmarshal_prim(this->inbound_head, size_t);
+ this->inbound_size = this->inbound_head;
+ unmarshal_buffer(this->inbound, this->inbound_head);
+ unmarshal_prim(this->length, size_t);
+ unmarshal_prim(this->curline, size_t);
+ unmarshal_prim(this->in_response_to, uint32_t);
+ unmarshal_prim(this->have_all_headers, int);
+ unmarshal_prim(this->bad_message, int);
+ unmarshal_prim(this->blocking, int);
+ UNMARSHAL_EPILOGUE;
+}