+/* Licensed under GPLv3+ - see LICENSE file for details */
#ifndef CCAN_OPT_H
#define CCAN_OPT_H
#include <ccan/compiler/compiler.h>
bool opt_parse(int *argc, char *argv[], void (*errlog)(const char *fmt, ...));
/**
- * opt_free_table - free the table.
+ * opt_free_table - reset the opt library.
*
- * This frees the internal memory. Call this as the last
- * opt function.
+ * This frees the internal memory and returns counters to zero. Call
+ * this as the last opt function to avoid memory leaks. You can also
+ * use this function to reset option handling to its initial state (no
+ * options registered).
*/
void opt_free_table(void);
char *opt_set_ulongval(const char *arg, unsigned long *ul);
void opt_show_ulongval(char buf[OPT_SHOW_LEN], const unsigned long *ul);
+/* the following setting functions accept k, M, G, T, P, or E suffixes, which
+ multiplies the numeric value by the corresponding power of 1000 or 1024
+ (for the _si and _bi versions, respectively).
+ */
+char *opt_set_intval_bi(const char *arg, int *i);
+char *opt_set_intval_si(const char *arg, int *i);
+char *opt_set_uintval_bi(const char *arg, unsigned int *u);
+char *opt_set_uintval_si(const char *arg, unsigned int *u);
+char *opt_set_longval_bi(const char *arg, long *l);
+char *opt_set_longval_si(const char *arg, long *l);
+char *opt_set_ulongval_bi(const char *arg, unsigned long *ul);
+char *opt_set_ulongval_si(const char *arg, unsigned long *ul);
+char *opt_set_longlongval_bi(const char *arg, long long *ll);
+char *opt_set_longlongval_si(const char *arg, long long *ll);
+char *opt_set_ulonglongval_bi(const char *arg, unsigned long long *ll);
+char *opt_set_ulonglongval_si(const char *arg, unsigned long long *ll);
+
+
+void opt_show_intval_bi(char buf[OPT_SHOW_LEN], const int *x);
+void opt_show_longval_bi(char buf[OPT_SHOW_LEN], const long *x);
+void opt_show_longlongval_bi(char buf[OPT_SHOW_LEN], const long long *x);
+void opt_show_uintval_bi(char buf[OPT_SHOW_LEN], const unsigned int *x);
+void opt_show_ulongval_bi(char buf[OPT_SHOW_LEN], const unsigned long *x);
+void opt_show_ulonglongval_bi(char buf[OPT_SHOW_LEN], const unsigned long long *x);
+
+void opt_show_intval_si(char buf[OPT_SHOW_LEN], const int *x);
+void opt_show_longval_si(char buf[OPT_SHOW_LEN], const long *x);
+void opt_show_longlongval_si(char buf[OPT_SHOW_LEN], const long long *x);
+void opt_show_uintval_si(char buf[OPT_SHOW_LEN], const unsigned int *x);
+void opt_show_ulongval_si(char buf[OPT_SHOW_LEN], const unsigned long *x);
+void opt_show_ulonglongval_si(char buf[OPT_SHOW_LEN], const unsigned long long *x);
+
+
+
+
/* Increment. */
char *opt_inc_intval(int *i);