initial commit

include/client.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <stdint.h>
+
+struct client_conf {
+  uint16_t port;
+};
+
+int client(const struct client_conf *conf);

include/defaults.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#define DEFAULT_PORT 11333

include/server.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <stdint.h>
+
+struct server_conf {
+  uint16_t port;
+};
+
+int server(const struct server_conf *conf);

include/str.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <stdbool.h>
+#include <string.h>
+
+#define SV_LIT(S) (S "LITERAL_CHECK", (str_view_t) { S, sizeof(S) - 1 })
+#define SV_NULL ((str_view_t) { NULL, 0 })
+
+typedef struct {
+  const char *ptr;
+  size_t len;
+} str_view_t;
+
+static inline str_view_t sv_from_parts(const char *ptr, size_t len) {
+  return (str_view_t) { ptr, len };
+}
+
+static inline str_view_t sv_from_cstr(const char *ptr, size_t maxlen) {
+  size_t len = strnlen(ptr, maxlen);
+  return sv_from_parts(ptr, len);
+}
+
+static inline str_view_t sv_from_cstr_unbounded(const char *ptr) {
+  size_t len = strlen(ptr);
+  return sv_from_parts(ptr, len);
+}

include/util.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <stdio.h>
+
+#define LOG_ERR(FMT_STR, ...) do {                         \
+  fprintf(stderr, FMT_STR "\n" __VA_OPT__(,) __VA_ARGS__); \
+} while (0)
+
+#define FAIL_WITH(RET, FMT_STR, ...) do { \
+  LOG_ERR(FMT_STR, __VA_ARGS__);          \
+  return (RET);                           \
+} while (0)
+
+#define FAIL(FMT_STR, ...) FAIL_WITH(-1, FMT_STR, __VA_ARGS__)