Runtime initial

src/Makefile.am

@@ -1,4 +1,8 @@
-bin_PROGRAMS = test$(EXEEXT) log$(EXEEXT) watcher$(EXEEXT)
+bin_PROGRAMS = \
+	proTest$(EXEEXT) \
+	logTest$(EXEEXT) \
+	wtail$(EXEEXT) \
+	watcher$(EXEEXT)
 lib_LTLIBRARIES = libwatchy.la
 
 pkgconfigdir = $(libdir)/pkgconfig
@@ -9,13 +13,17 @@ libwatchy_cindlude_HEADERS = watchy.h
 libwatchy_la_LDFLAGS = -rpath '$(libdir)'
 libwatchy_la_SOURCES = \
 	libwatchy.c \
+	runtime.c \
 	osdep-@[email protected]
 
 watcher_SOURCES = watcher.c
 watcher_LDADD = libwatchy.la
 
-test_SOURCES = test.c
-test_LDADD = libwatchy.la
+wtail_SOURCES = wtail.c
+wtail_LDADD = libwatchy.la
 
-log_SOURCES = log.c
-log_LDADD = libwatchy.la
+proTest_SOURCES = test.c
+proTest_LDADD = libwatchy.la
+
+logTest_SOURCES = log.c
+logTest_LDADD = libwatchy.la

src/runtime.c

@@ -0,0 +1,29 @@
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "watchy.h"
+
+static int pfd;
+static bool init = false;
+
+int watchy_writePacket (const struct watchy_data * data, const int fd)
+{
+  return 0;
+}
+
+int watchy_cAttachRuntime (const char * fifo, const char * bind, const int port)
+{
+  return;
+}
+
+void watchy_detachRuntime (void)
+{
+  return;
+}

src/watchy.h

@@ -25,6 +25,9 @@
 // get all the data no need to keep reading etc..
 #define WTCY_PACKET_SIZE 256
 
+// hardcoded /tmp
+#define WTCY_DEFAULT_FIFO "/tmp/watchy.fifo"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

src/wtail.c

@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (int argc char **argv)
+{
+  FILE *ps_pipe;
+  FILE *grep_pipe;
+
+  int bytes_read;
+  int nbytes = 100;
+  char *my_string;
+
+  /* Open our two pipes */
+  ps_pipe = popen ("ps -A", "r");
+  grep_pipe = popen ("grep init", "w");
+
+  /* Check that pipes are non-null, therefore open */
+  if ((!ps_pipe) || (!grep_pipe))
+    {
+      fprintf (stderr,
+               "One or both pipes failed.\n");
+      return EXIT_FAILURE;
+    }
+
+  /* Read from ps_pipe until two newlines */
+  my_string = (char *) malloc (nbytes + 1);
+  bytes_read = getdelim (&my_string, &nbytes, "\n\n", ps_pipe);
+
+  /* Close ps_pipe, checking for errors */
+  if (pclose (ps_pipe) != 0)
+    {
+      fprintf (stderr,
+               "Could not run 'ps', or other error.\n");
+    }
+
+  /* Send output of 'ps -A' to 'grep init', with two newlines */
+  fprintf (grep_pipe, "%s\n\n", my_string);
+
+  /* Close grep_pipe, cehcking for errors */
+  if (pclose (grep_pipe) != 0)
+    {
+      fprintf (stderr,
+               "Could not run 'grep', or other error.\n");
+    }
+
+  /* Exit! */
+  return 0;
+}
+