patch-2.4.15 linux/include/linux/seq_file.h

• Lines: 56
• Date: Sun Nov 11 11:23:14 2001
• Orig file: v2.4.14/linux/include/linux/seq_file.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.14/linux/include/linux/seq_file.h linux/include/linux/seq_file.h
@@ -0,0 +1,55 @@
+#ifndef _LINUX_SEQ_FILE_H
+#define _LINUX_SEQ_FILE_H
+#ifdef __KERNEL__
+
+struct seq_operations;
+
+struct seq_file {
+	char *buf;
+	size_t size;
+	size_t from;
+	size_t count;
+	loff_t index;
+	struct semaphore sem;
+	struct seq_operations *op;
+};
+
+struct seq_operations {
+	void * (*start) (struct seq_file *m, loff_t *pos);
+	void (*stop) (struct seq_file *m, void *v);
+	void * (*next) (struct seq_file *m, void *v, loff_t *pos);
+	int (*show) (struct seq_file *m, void *v);
+};
+
+int seq_open(struct file *, struct seq_operations *);
+ssize_t seq_read(struct file *, char *, size_t, loff_t *);
+loff_t seq_lseek(struct file *, loff_t, int);
+int seq_release(struct inode *, struct file *);
+int seq_escape(struct seq_file *, const char *, const char *);
+
+static inline int seq_putc(struct seq_file *m, char c)
+{
+	if (m->count < m->size) {
+		m->buf[m->count++] = c;
+		return 0;
+	}
+	return -1;
+}
+
+static inline int seq_puts(struct seq_file *m, const char *s)
+{
+	int len = strlen(s);
+	if (m->count + len < m->size) {
+		memcpy(m->buf + m->count, s, len);
+		m->count += len;
+		return 0;
+	}
+	m->count = m->size;
+	return -1;
+}
+
+int seq_printf(struct seq_file *, const char *, ...)
+	__attribute__ ((format (printf,2,3)));
+
+#endif
+#endif