fmt.h

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/*
 * Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef FMT_H
#define FMT_H
 
#include <stddef.h>
#include <stdint.h>
#include <time.h>
#include <unistd.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef FMT_USE_MEMMOVE
#define FMT_USE_MEMMOVE (1) 
#endif
 
static inline int fmt_is_digit(char c)
{
    return (c >= '0' && c <= '9');
}
 
static inline int fmt_is_upper(char c)
{
    return (c >= 'A' && c <= 'Z');
}
 
int fmt_is_number(const char *str);
 
size_t fmt_byte_hex(char *out, uint8_t byte);
 
size_t fmt_bytes_hex(char *out, const uint8_t *ptr, size_t n);
 
size_t fmt_bytes_hex_reverse(char *out, const uint8_t *ptr, size_t n);
 
uint8_t fmt_hex_byte(const char *hex);
 
size_t fmt_hex_bytes(uint8_t *out, const char *hex);
 
size_t fmt_u16_hex(char *out, uint16_t val);
 
size_t fmt_u32_hex(char *out, uint32_t val);
 
size_t fmt_u64_hex(char *out, uint64_t val);
 
size_t fmt_u16_dec(char *out, uint16_t val);
 
size_t fmt_u32_dec(char *out, uint32_t val);
 
size_t fmt_u64_dec(char *out, uint64_t val);
 
size_t fmt_s64_dec(char *out, int64_t val);
 
size_t fmt_s32_dec(char *out, int32_t val);
 
size_t fmt_s16_dec(char *out, int16_t val);
 
size_t fmt_s16_dfp(char *out, int16_t val, int scale);
 
size_t fmt_s32_dfp(char *out, int32_t val, int scale);
 
size_t fmt_float(char *out, float f, unsigned precision);
 
size_t fmt_char(char *out, char c);
 
size_t fmt_strlen(const char *str);
 
size_t fmt_strnlen(const char *str, size_t maxlen);
 
size_t fmt_str(char *out, const char *str);
 
size_t fmt_to_lower(char *out, const char *str);
 
int fmt_time_tm_iso8601(char out[20], const struct tm *tm, char separator);
 
uint32_t scn_u32_dec(const char *str, size_t n);
 
uint32_t scn_u32_hex(const char *str, size_t n);
 
ssize_t scn_buf_hex(void *dest, size_t dest_len, const char *hex, size_t hex_len);
 
int scn_time_tm_iso8601(struct tm *tm, const char *str, char separator);
 
void print(const char* s, size_t n);
 
void print_u32_dec(uint32_t val);
 
void print_s32_dec(int32_t val);
 
void print_byte_hex(uint8_t byte);
 
void print_bytes_hex(const void *bytes, size_t n);
 
void print_u32_hex(uint32_t val);
 
void print_u64_hex(uint64_t val);
 
void print_u64_dec(uint64_t val);
 
void print_s64_dec(uint64_t val);
 
void print_float(float f, unsigned precision);
 
void print_str(const char* str);
 
size_t fmt_lpad(char *str, size_t in_len, size_t pad_len, char pad_char);
 
#ifdef __cplusplus
}
#endif
 
#endif /* FMT_H */