From 1c5bb82c5e991d71e9ae5a6645c032f220131f5d Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Sun, 21 Jun 2020 11:28:57 +0200
Subject: Überarbeitets Error-Handling
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---
 csv.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'csv.h')

diff --git a/csv.h b/csv.h
index fe59f5b..a8be413 100644
--- a/csv.h
+++ b/csv.h
@@ -8,11 +8,19 @@
 extern "C" {
 #endif
 
+typedef enum {
+	CSV_ERR_OK            =  0,
+	CSV_ERR_OUT_OF_MEMORY = -1,
+	CSV_ERR_OUT_OF_RANGE  = -2,
+	CSV_ERR_IO_READ       = -3,
+	CSV_ERR_IO_WRITE      = -4
+} csv_error_t;
+
 typedef struct {
 	char quote_symbol;
 	char sep_symbol;
 
-	void (*cb_error)(const char *, void *);
+	void (*cb_error)(csv_error_t, void *);
 	void *cb_error_arg;
 
 	void *(*cb_allocate)(size_t, size_t, void *);
@@ -45,6 +53,7 @@ void csv_cleanup(csv_t *csv);
 int csv_nfields(csv_t *csv);
 const char * csv_field(csv_t *csv, int idx);
 int csv_read(csv_t *csv, FILE *in);
+const char * csv_err_str(csv_error_t csv_error);
 void csv_write(FILE *out, int n, const char *fields[], const csv_options_t * const csv_options);
 
 #ifdef __cplusplus
-- 
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