Initial, untested version of controller and worker

Worker has been tested to a marginal extent, but the controller is
litereally untested.

2 files changed, 41 insertions, 0 deletions

diff --git a/examples/kaas/Makefile b/examples/kaas/Makefile
new file mode 100644
index 0000000..e7d5154
--- /dev/null
+++ b/examples/kaas/Makefile
@@ -0,0 +1,9 @@
+.PHONY: all clean
+
+all: kaas.so
+
+clean:
+	rm -f kaas.so
+
+kaas.so: kaas.c
+	gcc -Wall -Wextra -fPIC -shared $< -o $@
diff --git a/examples/kaas/kaas.c b/examples/kaas/kaas.c
new file mode 100644
index 0000000..f823442
--- /dev/null
+++ b/examples/kaas/kaas.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+__attribute__((constructor))
+void constr() {
+	printf("kaas: constructor!\n");
+}
+
+__attribute__((destructor))
+void destr() {
+	printf("kaas: destructor!\n");
+}
+
+int worker_init(int version) {
+	printf("kaas: initialised with version %d\n", version);
+	return 0;
+}
+
+int worker_run_job(size_t size, void *input_, size_t *outsize, void **outputp) {
+	const char *input = input_;
+	char *output = malloc(size);
+	for (size_t i = 0; i < size; i++) output[i] = toupper(input[i]);
+	*outsize = size;
+	*outputp = output;
+	return 0;
+}
+
+void worker_free_outdata(size_t size, void *data) {
+	(void)size;
+	free(data);
+}