From 175a5a0ffe35a5003eabd9e75c66de24e5085fc0 Mon Sep 17 00:00:00 2001
From: John Kerl <kerl.john.r@gmail.com>
Date: Thu, 13 Jul 2017 23:07:55 -0400
Subject: [PATCH] fix travis build

---
 c/input/lrec_reader_gen.c | 77 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 c/input/lrec_reader_gen.c

diff --git a/c/input/lrec_reader_gen.c b/c/input/lrec_reader_gen.c
new file mode 100644
index 000000000..d57fed9a6
--- /dev/null
+++ b/c/input/lrec_reader_gen.c
@@ -0,0 +1,77 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "lib/mlr_globals.h"
+#include "lib/mlrutil.h"
+#include "input/file_reader_mmap.h"
+#include "input/lrec_readers.h"
+
+typedef struct _lrec_reader_gen_state_t {
+	char* field_name;
+	unsigned long long start;
+	unsigned long long stop;
+	unsigned long long step;
+	unsigned long long current_value;
+} lrec_reader_gen_state_t;
+
+static void    lrec_reader_gen_free(lrec_reader_t* preader);
+static void*   lrec_reader_gen_open(void* pvstate, char* prepipe, char* filename);
+static void    lrec_reader_gen_close(void* pvstate, void* pvhandle, char* prepipe);
+static void    lrec_reader_gen_sof(void* pvstate, void* pvhandle);
+static lrec_t* lrec_reader_gen_process(void* pvstate, void* pvhandle, context_t* pctx);
+
+// ----------------------------------------------------------------
+lrec_reader_t* lrec_reader_gen_alloc(char* field_name,
+	unsigned long long start, unsigned long long stop, unsigned long long step)
+{
+	lrec_reader_t* plrec_reader = mlr_malloc_or_die(sizeof(lrec_reader_t));
+
+	lrec_reader_gen_state_t* pstate = mlr_malloc_or_die(sizeof(lrec_reader_gen_state_t));
+	pstate->field_name    = field_name;
+	pstate->start         = start;
+	pstate->stop          = stop;
+	pstate->step          = step;
+	pstate->current_value = start;
+
+	plrec_reader->pvstate       = (void*)pstate;
+	plrec_reader->popen_func    = lrec_reader_gen_open;
+	plrec_reader->pclose_func   = lrec_reader_gen_close;
+	plrec_reader->pprocess_func = lrec_reader_gen_process;
+	plrec_reader->psof_func     = lrec_reader_gen_sof;
+	plrec_reader->pfree_func    = lrec_reader_gen_free;
+
+	return plrec_reader;
+}
+
+static void* lrec_reader_gen_open(void* pvstate, char* prepipe, char* filename) {
+	return NULL;
+}
+
+static void lrec_reader_gen_close(void* pvstate, void* pvhandle, char* prepipe) {
+}
+
+static void lrec_reader_gen_free(lrec_reader_t* preader) {
+	free(preader->pvstate);
+	free(preader);
+}
+
+static void lrec_reader_gen_sof(void* pvstate, void* pvhandle) {
+	lrec_reader_gen_state_t* pstate = pvstate;
+	pstate->current_value = pstate->start;
+}
+
+// ----------------------------------------------------------------
+static lrec_t* lrec_reader_gen_process(void* pvstate, void* pvhandle, context_t* pctx) {
+	lrec_reader_gen_state_t* pstate = pvstate;
+	if (pstate->current_value > pstate->stop) {
+		return NULL;
+	}
+
+	lrec_t* prec = lrec_unbacked_alloc();
+	char* key = pstate->field_name;
+	char* value = mlr_alloc_string_from_ll(pstate->current_value);
+	pstate->current_value += pstate->step;
+
+	lrec_put(prec, key, value, FREE_ENTRY_VALUE);
+
+	return prec;
+}