csv

commit 31c1745c34d6adeb93fcd40d55aa43cedc80b6ec
parent c13189446dd8f040b669db70ea5fd93a62959fc5
Author: aabacchus <ben@bvnf.space>
Date:   Sat,  2 Oct 2021 20:34:33 +0100

add header file

Diffstat:
M
csv.c
 | 
14
+++-----------
A
csv.h
 | 
19
+++++++++++++++++++

2 files changed, 22 insertions(+), 11 deletions(-)
diff --git a/csv.c b/csv.c
@@ -3,18 +3,10 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include "csv.h"
 
 #define MAX_LINE 2048
 
-struct csv {
-	int cols, rows;
-	char **headers; /* array of strings */
-	float **data;  /* array of arrays of floats */
-};
-
-int
-csv_read_file(FILE *, struct csv *, char hdr);
-
 struct csv *
 csv_create(void) {
 	struct csv *c;
@@ -52,7 +44,7 @@ csv_destroy(struct csv *c) {
  * into *header, and returns the number of columns.
  * This function mallocs the returned value of fields in *header[0..n-1]
  */
-int
+static int
 read_header(FILE *f, char **header) {
 	char **headerp = header;
 	int c;
@@ -81,7 +73,7 @@ read_header(FILE *f, char **header) {
  * This function mallocs the number of rows in *header[0..n-1]
  * -1 is returned on error.
  */
-int
+static int
 read_data(FILE *f, float ***datap, int ncols) {
 	float **data = *datap;
 	int nrows = 0;
diff --git a/csv.h b/csv.h
@@ -0,0 +1,19 @@
+#ifndef _CSV_H
+#define _CSV_H
+
+struct csv {
+        int cols, rows;
+        char **headers; /* array of strings */
+        float **data;   /* array of arrays of floats */
+};
+
+struct csv *
+csv_create(void);
+
+void
+csv_destroy(struct csv *c);
+
+int
+csv_read_file(FILE *stream, struct csv *c, char hdr);
+
+#endif