Initial commitv0.1.0

libunit-wasm and example C and Rust WebAssembly modules for NGINX Unit.

Co-developed-by: Timo Stark <t.stark@nginx.com>
Co-developed-by: Liam Crilly <liam@nginx.com>
Signed-off-by: Andrew Clayton <a.clayton@nginx.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/examples/c/unit-wasm-raw.h b/examples/c/unit-wasm-raw.h
new file mode 100644
index 0000000..6fd9d35
--- /dev/null
+++ b/examples/c/unit-wasm-raw.h
@@ -0,0 +1,87 @@
+#ifndef _UNIT_WASM_H_
+#define _UNIT_WASM_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef uint64_t u64;
+typedef int64_t  s64;
+typedef uint32_t u32;
+typedef int32_t  s32;
+typedef uint16_t u16;
+typedef int16_t  s16;
+typedef uint8_t   u8;
+typedef int8_t    s8;
+
+#ifndef __unused
+#define __unused                __attribute__((unused))
+#endif
+#ifndef __maybe_unused
+#define __maybe_unused          __unused
+#endif
+#ifndef __always_unused
+#define __always_unused         __unused
+#endif
+
+struct hdr_field {
+	u32 name_offs;
+	u32 name_len;
+	u32 value_offs;
+	u32 value_len;
+};
+
+struct req {
+	u32 method_offs;
+	u32 method_len;
+	u32 version_offs;
+	u32 version_len;
+	u32 path_offs;
+	u32 path_len;
+	u32 query_offs;
+	u32 query_len;
+	u32 remote_offs;
+	u32 remote_len;
+	u32 local_addr_offs;
+	u32 local_addr_len;
+	u32 local_port_offs;
+	u32 local_port_len;
+	u32 server_name_offs;
+	u32 server_name_len;
+
+	u32 content_offs;
+	u32 content_len;
+	u32 content_sent;
+	u32 total_content_sent;
+
+	u32 request_size;
+
+	u32 nr_fields;
+
+	u32 tls;
+
+	struct hdr_field fields[];
+};
+
+struct resp {
+	u32 size;
+
+	u8 data[];
+};
+
+struct resp_hdr {
+	u32 nr_fields;
+
+	struct hdr_field fields[];
+};
+
+extern void wasm_module_end_handler(void);
+extern void wasm_module_init_handler(void);
+extern void wasm_response_end_handler(void);
+extern void wasm_request_end_handler(void);
+extern void wasm_free_handler(u32 addr);
+extern u32 wasm_malloc_handler(size_t size);
+extern int wasm_request_handler(u8 *addr);
+
+extern void send_headers(u8 *addr, const char *ct, size_t len);
+
+#endif /* _UNIT_WASM_H_ */