/usr/include/re/re_fmt.h is in libre-dev 0.5.6-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /**
* @file re_fmt.h Interface to formatted text functions
*
* Copyright (C) 2010 Creytiv.com
*/
#include <stdarg.h>
#include <stdio.h>
struct mbuf;
/** Defines a pointer-length string type */
struct pl {
const char *p; /**< Pointer to string */
size_t l; /**< Length of string */
};
/** Initialise a pointer-length object from a constant string */
#define PL(s) {(s), sizeof((s))-1}
/** Pointer-length Initializer */
#define PL_INIT {NULL, 0}
extern const struct pl pl_null;
void pl_set_str(struct pl *pl, const char *str);
void pl_set_mbuf(struct pl *pl, const struct mbuf *mb);
uint32_t pl_u32(const struct pl *pl);
uint32_t pl_x32(const struct pl *pl);
uint64_t pl_u64(const struct pl *pl);
uint64_t pl_x64(const struct pl *pl);
double pl_float(const struct pl *pl);
bool pl_isset(const struct pl *pl);
int pl_strcpy(const struct pl *pl, char *str, size_t size);
int pl_strdup(char **dst, const struct pl *src);
int pl_dup(struct pl *dst, const struct pl *src);
int pl_strcmp(const struct pl *pl, const char *str);
int pl_strcasecmp(const struct pl *pl, const char *str);
int pl_cmp(const struct pl *pl1, const struct pl *pl2);
int pl_casecmp(const struct pl *pl1, const struct pl *pl2);
const char *pl_strchr(const struct pl *pl, char c);
/** Advance pl position/length by +/- N bytes */
static inline void pl_advance(struct pl *pl, ssize_t n)
{
pl->p += n;
pl->l -= n;
}
/* Formatted printing */
/**
* Defines the re_vhprintf() print handler
*
* @param p String to print
* @param size Size of string to print
* @param arg Handler argument
*
* @return 0 for success, otherwise errorcode
*/
typedef int(re_vprintf_h)(const char *p, size_t size, void *arg);
/** Defines a print backend */
struct re_printf {
re_vprintf_h *vph; /**< Print handler */
void *arg; /**< Handler agument */
};
/**
* Defines the %H print handler
*
* @param pf Print backend
* @param arg Handler argument
*
* @return 0 for success, otherwise errorcode
*/
typedef int(re_printf_h)(struct re_printf *pf, void *arg);
int re_vhprintf(const char *fmt, va_list ap, re_vprintf_h *vph, void *arg);
int re_vfprintf(FILE *stream, const char *fmt, va_list ap);
int re_vprintf(const char *fmt, va_list ap);
int re_vsnprintf(char *str, size_t size, const char *fmt, va_list ap);
int re_vsdprintf(char **strp, const char *fmt, va_list ap);
int re_hprintf(struct re_printf *pf, const char *fmt, ...);
int re_fprintf(FILE *stream, const char *fmt, ...);
int re_printf(const char *fmt, ...);
int re_snprintf(char *str, size_t size, const char *fmt, ...);
int re_sdprintf(char **strp, const char *fmt, ...);
/* Regular expressions */
int re_regex(const char *ptr, size_t len, const char *expr, ...);
/* Character functions */
uint8_t ch_hex(char ch);
/* String functions */
int str_hex(uint8_t *hex, size_t len, const char *str);
void str_ncpy(char *dst, const char *src, size_t n);
int str_dup(char **dst, const char *src);
int str_cmp(const char *s1, const char *s2);
int str_casecmp(const char *s1, const char *s2);
size_t str_len(const char *s);
const char *str_error(int errnum, char *buf, size_t sz);
/**
* Check if string is set
*
* @param s Zero-terminated string
*
* @return true if set, false if not set
*/
static inline bool str_isset(const char *s)
{
return s && s[0] != '\0';
}
/* time */
int fmt_gmtime(struct re_printf *pf, void *ts);
int fmt_human_time(struct re_printf *pf, const uint32_t *seconds);
void hexdump(FILE *f, const void *p, size_t len);
/* param */
typedef void (fmt_param_h)(const struct pl *name, const struct pl *val,
void *arg);
bool fmt_param_exists(const struct pl *pl, const char *pname);
bool fmt_param_get(const struct pl *pl, const char *pname, struct pl *val);
void fmt_param_apply(const struct pl *pl, fmt_param_h *ph, void *arg);
/* unicode */
int utf8_encode(struct re_printf *pf, const char *str);
int utf8_decode(struct re_printf *pf, const struct pl *pl);
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