split crate into own repository

examples/lang_c/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "lang_c"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+test = false
+
+[build-dependencies]
+cc = "1.2"
+
+[dependencies]
+servicepoint_binding_c = { path = "../.." }

examples/lang_c/Makefile

@@ -0,0 +1,34 @@
+CC := gcc
+
+THIS_DIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
+REPO_ROOT := $(THIS_DIR)/../../../..
+
+build: out/lang_c
+
+clean:
+	rm -r out || true
+	rm include/servicepoint.h || true
+	cargo clean
+
+run: out/lang_c
+	out/lang_c
+
+PHONY: build clean dependencies run
+
+out/lang_c: dependencies src/main.c
+	mkdir -p out || true
+	${CC} src/main.c \
+		-I include \
+		-L $(REPO_ROOT)/target/release \
+		-Wl,-Bstatic -lservicepoint_binding_c \
+		-Wl,-Bdynamic -llzma \
+		-o out/lang_c
+
+dependencies: FORCE
+	mkdir -p include || true
+	# generate servicepoint header and binary to link against
+	SERVICEPOINT_HEADER_OUT=$(THIS_DIR)/include cargo build \
+		--manifest-path=$(REPO_ROOT)/crates/servicepoint_binding_c/Cargo.toml \
+		--release
+
+FORCE: ;

examples/lang_c/build.rs

@@ -0,0 +1,17 @@
+const SP_INCLUDE: &str = "DEP_SERVICEPOINT_INCLUDE";
+
+fn main() {
+    println!("cargo::rerun-if-changed=src/main.c");
+    println!("cargo::rerun-if-changed=build.rs");
+    println!("cargo::rerun-if-env-changed={SP_INCLUDE}");
+
+    let sp_include =
+        std::env::var_os(SP_INCLUDE).unwrap().into_string().unwrap();
+
+    // this builds a lib, this is only to check that the example compiles
+    let mut cc = cc::Build::new();
+    cc.file("src/main.c");
+    cc.include(&sp_include);
+    cc.opt_level(2);
+    cc.compile("lang_c");
+}

examples/lang_c/src/lib.rs

@@ -0,0 +1 @@
+

examples/lang_c/src/main.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include "servicepoint.h"
+
+int main(void) {
+    SPConnection *connection = sp_connection_open("localhost:2342");
+    if (connection == NULL)
+        return 1;
+
+    SPBitmap *pixels = sp_bitmap_new(SP_PIXEL_WIDTH, SP_PIXEL_HEIGHT);
+    sp_bitmap_fill(pixels, true);
+
+    SPCommand *command = sp_command_bitmap_linear_win(0, 0, pixels, SP_COMPRESSION_CODE_UNCOMPRESSED);
+    sp_connection_send_command(connection, command);
+
+    sp_connection_free(connection);
+    return 0;
+}