Merge branch 'process_and_pipes' into dev/niklas

1 files changed, 29 insertions, 0 deletions

diff --git a/02_exercise/process.h b/02_exercise/process.h
new file mode 100644
index 0000000..3b7e833
--- /dev/null
+++ b/02_exercise/process.h
@@ -0,0 +1,29 @@
+#ifndef SHELL_PROCESS_H
+#define SHELL_PROCESS_H
+#include <stdbool.h>
+#include <stddef.h>
+
+typedef struct {
+    char **argv;
+    size_t argc;
+    int in_fd;
+    int out_fd;
+    int  pid;
+    bool blocking;
+} Process;
+
+/*
+ * Parses the given line and creates an array of processes at *processes
+ *  Expects tail -F file | grep panic & to mean that both processes should
+ *  run in the background
+ */
+int parse_line(char const *line, Process ** processes);
+
+/*
+ * returns the return code of the executed program
+ */
+int exec_command(Process p);
+
+void free_processes(Process ** processes);
+
+#endif // SHELL_PROCESS_H