[irc/evilnet/x3.git] / src / common.h

/* common.h - Common functions/includes
 * Copyright 2000-2004 srvx Development Team
 *
 * This file is part of x3.
 *
 * x3 is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with srvx; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */

#ifndef COMMON_H
#define COMMON_H

#include "compat.h"
#include "proto.h"

#if !defined(HAVE_LOCALTIME_R) && !defined(__CYGWIN__)
extern struct tm *localtime_r(const time_t *clock, struct tm *res);
#elif defined(__CYGWIN__)
# define localtime_r(clock, res) memcpy(res, localtime(clock), sizeof(struct tm));
#endif

#ifndef true
#define true 1
#endif

#ifndef false
#define false 0
#endif

#define ArrayLength(x)		(sizeof(x)/sizeof(x[0]))
#define safestrncpy(dest, src, len) do { char *d = (dest); const char *s = (src); size_t l = strlen(s)+1;  if ((len) < l) l = (len); memmove(d, s, l); d[l-1] = 0; } while (0)

#ifdef __GNUC__
#define PRINTF_LIKE(M,N) __attribute__((format (printf, M, N)))
#else
#define PRINTF_LIKE(M,N)
#endif

#if __GNUC__ >= 2
#define UNUSED_ARG(ARG) ARG __attribute__((unused))
#elif defined(S_SPLINT_S)
#define UNUSED_ARG(ARG) /*@unused@*/ ARG
#define const /*@observer@*/ /*@temp@*/
#else
#define UNUSED_ARG(ARG) ARG
#endif

#if defined(WITH_MALLOC_DMALLOC)
# define DMALLOC_FUNC_CHECK 1
# include <string.h>
# include <dmalloc.h>
#elif defined(WITH_MALLOC_MPATROL)
# include <string.h>
# include <mpatrol.h>
#elif defined(WITH_MALLOC_BOEHM_GC)
# if !defined(NDEBUG)
#  define GC_DEBUG 1
# endif
# include <stdlib.h>
# include <string.h>
# include <gc/gc.h>
# define malloc(n) GC_MALLOC(n)
# define calloc(m,n) GC_MALLOC((m)*(n))
# define realloc(p,n) GC_REALLOC((p),(n))
# define free(p) GC_FREE(p)
# undef  HAVE_STRDUP
# undef strdup
#elif defined(WITH_MALLOC_X3)
# undef malloc
# define malloc(n) x3_malloc(__FILE__, __LINE__, (n))
# undef calloc
# define calloc(m,n) x3_malloc(__FILE__, __LINE__, (m)*(n))
# undef realloc
# define realloc(p,n) x3_realloc(__FILE__, __LINE__, (p), (n))
# undef free
# define free(p) x3_free(__FILE__, __LINE__, (p))
# undef strdup
# define strdup(s) x3_strdup(__FILE__, __LINE__, (s))
extern void *x3_malloc(const char *, unsigned int, size_t);
extern void *x3_realloc(const char *, unsigned int, void *, size_t);
extern char *x3_strdup(const char *, unsigned int, const char *);
extern void x3_free(const char *, unsigned int, void *);
# if !defined(NDEBUG)
extern void verify(const void *ptr);
#  define verify(x) verify(x)
# endif

#elif defined(WITH_MALLOC_SLAB)
# define malloc(n) slab_malloc(__FILE__, __LINE__, (n))
# undef calloc
# define calloc(m,n) slab_malloc(__FILE__, __LINE__, (m)*(n))
# undef realloc
# define realloc(p,n) slab_realloc(__FILE__, __LINE__, (p), (n))
# undef free
# define free(p) slab_free(__FILE__, __LINE__, (p))
# undef strdup
# define strdup(s) slab_strdup(__FILE__, __LINE__, (s))
extern void *slab_malloc(const char *, unsigned int, size_t);
extern void *slab_realloc(const char *, unsigned int, void *, size_t);
extern char *slab_strdup(const char *, unsigned int, const char *);
extern void slab_free(const char *, unsigned int, void *);
# if !defined(NDEBUG)
extern void verify(const void *ptr);
#  define verify(x) verify(x)
# endif
#endif

#ifndef verify
# define verify(ptr) (void)(ptr)
#endif

extern char *x3_msnprintf(const int size, const char *format, ...);
#define msnprintf x3_msnprintf

extern time_t now;
extern int quit_services;
extern struct log_type *MAIN_LOG;

typedef union irc_in_addr {
    uint32_t in6_32[4];
    uint16_t in6[8];
    uint8_t in6_8[16];
} irc_in_addr_t;

#define irc_in_addr_is_valid(ADDR) (((ADDR).in6[0] && (ADDR).in6[0] != 65535) \
                                    || (ADDR).in6[1] != (ADDR).in6[0] \
                                    || (ADDR).in6[2] != (ADDR).in6[0] \
                                    || (ADDR).in6[3] != (ADDR).in6[0] \
                                    || (ADDR).in6[4] != (ADDR).in6[0] \
                                    || (ADDR).in6[5] != (ADDR).in6[0] \
                                    || (ADDR).in6[6] != (ADDR).in6[0] \
                                    || (ADDR).in6[7] != (ADDR).in6[0])
#define irc_in_addr_is_ipv4(ADDR) (!(ADDR).in6[0] && !(ADDR).in6[1] \
                                   && !(ADDR).in6[2] && !(ADDR).in6[3] \
                                   && !(ADDR).in6[4] && (ADDR).in6[6] \
                                   && (!(ADDR).in6[5] || (ADDR).in6[5] == 65535))
#define irc_in_addr_is_ipv6(ADDR) !irc_in_addr_is_ipv4(ADDR)
#define irc_in_addr_is_loopback(ADDR) (irc_in_addr_is_ipv4(ADDR) ? (ADDR).in6_8[12] == 127 \
                                       : (ADDR).in6[0] == 0 && (ADDR).in6[1] == 0 \
                                       && (ADDR).in6[2] == 0 && (ADDR).in6[3] == 0 \
                                       && (ADDR).in6[4] == 0 && (ADDR).in6[5] == 0 \
                                       && (ADDR).in6[6] == 0 && (ADDR).in6[7] == 1)
#define IRC_NTOP_MAX_SIZE 40
unsigned int irc_ntop(char *output, unsigned int out_size, const irc_in_addr_t *addr);
#define IRC_NTOP_MASK_MAX_SIZE (IRC_NTOP_MAX_SIZE + 4)
unsigned int irc_ntop_mask(char *output, unsigned int out_size, const irc_in_addr_t *addr, unsigned char bits);
unsigned int irc_pton(irc_in_addr_t *addr, unsigned char *bits, const char *input);
unsigned int irc_check_mask(const irc_in_addr_t *check, const irc_in_addr_t *mask, unsigned char bits);
const char *irc_ntoa(const irc_in_addr_t *addr);

int create_socket_client(struct uplinkNode *target);
void close_socket(void);

typedef void (*exit_func_t)(void);
void reg_exit_func(exit_func_t handler);
void call_exit_funcs(void);

char *mysep(char **sepstr, char *delim);
const char *inttobase64(char *buf, unsigned int v, unsigned int count);
unsigned long base64toint(const char *s, int count);
int split_line(char *line, int irc_colon, int argv_size, char *argv[]);

/* match_ircglobs(oldglob, newglob) returns non-zero if oldglob is a superset of newglob */
#define match_ircglobs !mmatch
int mmatch(const char *glob, const char *newglob);
int match_ircglob(const char *text, const char *glob);
#define MATCH_USENICK 1
#define MATCH_VISIBLE 2
int user_matches_glob(struct userNode *user, const char *glob, int flags);
int is_overmask(char *mask);


int is_ircmask(const char *text);
int is_gline(const char *text);
int is_shun(const char *text);

char *sanitize_ircmask(char *text);

unsigned long ParseInterval(const char *interval);
unsigned long ParseVolume(const char *volume);

#define MD5_CRYPT_LENGTH 42
/* buffer[] must be at least MD5_CRYPT_LENGTH bytes long */
const char *cryptpass(const char *pass, char buffer[]);
int checkpass(const char *pass, const char *crypt);

int split_ircmask(char *text, char **nick, char **ident, char **host);
char *unsplit_string(char *set[], unsigned int max, char *dest);
extern char* x3_strtok(char** save, char* str, char* fs);

int valid_email(const char *email);

#define DECLARE_LIST(STRUCTNAME,ITEMTYPE) struct STRUCTNAME {\
  unsigned int used, size;\
  ITEMTYPE *list;\
};\
void STRUCTNAME##_init(struct STRUCTNAME *list);\
void STRUCTNAME##_append(struct STRUCTNAME *list, ITEMTYPE new_item);\
int STRUCTNAME##_remove(struct STRUCTNAME *list, ITEMTYPE new_item);\
void STRUCTNAME##_clean(struct STRUCTNAME *list)

#define DEFINE_LIST(STRUCTNAME,ITEMTYPE) \
void STRUCTNAME##_init(struct STRUCTNAME *list) {\
  list->used = 0;\
  list->size = 8;\
  list->list = malloc(list->size*sizeof(list->list[0]));\
}\
void STRUCTNAME##_append(struct STRUCTNAME *list, ITEMTYPE new_item) {\
  verify(list->list);\
  if (list->used == list->size) {\
    list->size = list->size ? (list->size << 1) : 4;\
    list->list = realloc(list->list, list->size*sizeof(list->list[0]));\
  }\
  list->list[list->used++] = new_item;\
}\
int STRUCTNAME##_remove(struct STRUCTNAME *list, ITEMTYPE new_item) {\
    unsigned int n, found;\
    verify(list->list);\
    for (found=n=0; n<list->used; n++) {\
	if (list->list[n] == new_item) {\
	    memmove(list->list+n, list->list+n+1, (list->used-n-1)*sizeof(list->list[n]));\
	    found = 1;\
	    list->used--;\
	}\
    }\
    return found;\
}\
void STRUCTNAME##_clean(struct STRUCTNAME *list) {\
  list->used = list->size = 0;\
  free(list->list);\
  list->list = NULL;\
}

/* The longest string that is likely to be produced in English is "10
 * minutes, and 10 seconds" (27 characters).  Other languages will
 * vary, so there's plenty of leeway.
 */
#define INTERVALLEN	50

struct handle_info;
char *intervalString(char *output, time_t interval, struct handle_info *hi);
int getipbyname(const char *name, unsigned long *ip);
int set_policer_param(const char *param, void *data, void *extra);
const char *strtab(unsigned int ii);
char *time2str(time_t thetime);
extern char *pretty_mask(char *mask);

void tools_init(void);
void tools_cleanup(void);

int irccasecmp(const char *stra, const char *strb);
int ircncasecmp(const char *stra, const char *strb, unsigned int len);
const char *irccasestr(const char *haystack, const char *needle);

DECLARE_LIST(string_buffer, char);
void string_buffer_append_string(struct string_buffer *buf, const char *tail);
void string_buffer_append_substring(struct string_buffer *buf, const char *tail, unsigned int len);
void string_buffer_append_vprintf(struct string_buffer *buf, const char *fmt, va_list args);
void string_buffer_append_printf(struct string_buffer *buf, const char *fmt, ...);
void string_buffer_replace(struct string_buffer *buf, unsigned int from, unsigned int len, const char *repl);
void
irc_strtolower(char *str);

int str_is_number(const char *str);
#define enabled_string(string)  (!irccasecmp((string), "on") || !strcmp((string), "1") || !irccasecmp((string), "enabled"))
#define disabled_string(string) (!irccasecmp((string), "off") || !strcmp((string), "0") || !irccasecmp((string), "disabled"))
#define true_string(string)     (!irccasecmp((string), "true") || !strcmp((string), "1") || !irccasecmp((string), "yes"))
#define false_string(string)    (!irccasecmp((string), "false") || !strcmp((string), "0") || !irccasecmp((string), "no"))

#endif /* ifdef COMMON_H */
Commit	Line	Data
d76ed9a9 AS	1	/* common.h - Common functions/includes
	2	* Copyright 2000-2004 srvx Development Team
	3	*
83ff05c3	4	* This file is part of x3.
d76ed9a9	5	*
d0f04f71	6	* x3 is free software; you can redistribute it and/or modify
d76ed9a9	7	* it under the terms of the GNU General Public License as published by
348683aa	8	* the Free Software Foundation; either version 3 of the License, or
d76ed9a9 AS	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with srvx; if not, write to the Free Software Foundation,
	18	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
	19	*/
	20
	21	#ifndef COMMON_H
	22	#define COMMON_H
	23
	24	#include "compat.h"
	25	#include "proto.h"
	26
	27	#if !defined(HAVE_LOCALTIME_R) && !defined(__CYGWIN__)
	28	extern struct tm localtime_r(const time_t clock, struct tm *res);
	29	#elif defined(__CYGWIN__)
	30	# define localtime_r(clock, res) memcpy(res, localtime(clock), sizeof(struct tm));
	31	#endif
	32
	33	#ifndef true
	34	#define true 1
	35	#endif
	36
	37	#ifndef false
	38	#define false 0
	39	#endif
	40
d76ed9a9 AS	41	#define ArrayLength(x) (sizeof(x)/sizeof(x[0]))
	42	#define safestrncpy(dest, src, len) do { char d = (dest); const char s = (src); size_t l = strlen(s)+1; if ((len) < l) l = (len); memmove(d, s, l); d[l-1] = 0; } while (0)
	43
	44	#ifdef __GNUC__
	45	#define PRINTF_LIKE(M,N) __attribute__((format (printf, M, N)))
	46	#else
	47	#define PRINTF_LIKE(M,N)
	48	#endif
	49
	50	#if __GNUC__ >= 2
	51	#define UNUSED_ARG(ARG) ARG __attribute__((unused))
	52	#elif defined(S_SPLINT_S)
	53	#define UNUSED_ARG(ARG) /@unused@/ ARG
	54	#define const /@observer@/ /@temp@/
	55	#else
	56	#define UNUSED_ARG(ARG) ARG
	57	#endif
	58
	59	#if defined(WITH_MALLOC_DMALLOC)
ec1a68c8	60	# define DMALLOC_FUNC_CHECK 1
	61	# include <string.h>
	62	# include <dmalloc.h>
d76ed9a9	63	#elif defined(WITH_MALLOC_MPATROL)
ec1a68c8	64	# include <string.h>
ec1a68c8	65	# include <mpatrol.h>
d76ed9a9	66	#elif defined(WITH_MALLOC_BOEHM_GC)
ec1a68c8	67	# if !defined(NDEBUG)
	68	# define GC_DEBUG 1
	69	# endif
	70	# include <stdlib.h>
	71	# include <string.h>
	72	# include <gc/gc.h>
	73	# define malloc(n) GC_MALLOC(n)
	74	# define calloc(m,n) GC_MALLOC((m)*(n))
	75	# define realloc(p,n) GC_REALLOC((p),(n))
	76	# define free(p) GC_FREE(p)
	77	# undef HAVE_STRDUP
	78	# undef strdup
921592dd	79	#elif defined(WITH_MALLOC_X3)
ec1a68c8	80	# undef malloc
921592dd	81	# define malloc(n) x3_malloc(__FILE__, __LINE__, (n))
ec1a68c8	82	# undef calloc
921592dd	83	# define calloc(m,n) x3_malloc(__FILE__, __LINE__, (m)*(n))
ec1a68c8	84	# undef realloc
921592dd	85	# define realloc(p,n) x3_realloc(__FILE__, __LINE__, (p), (n))
ec1a68c8	86	# undef free
921592dd	87	# define free(p) x3_free(__FILE__, __LINE__, (p))
ec1a68c8	88	# undef strdup
921592dd AS	89	# define strdup(s) x3_strdup(__FILE__, __LINE__, (s))
	90	extern void x3_malloc(const char , unsigned int, size_t);
	91	extern void x3_realloc(const char , unsigned int, void *, size_t);
	92	extern char x3_strdup(const char , unsigned int, const char *);
	93	extern void x3_free(const char , unsigned int, void );
ec1a68c8	94	# if !defined(NDEBUG)
	95	extern void verify(const void *ptr);
	96	# define verify(x) verify(x)
	97	# endif
c9bf23fe	98
0d16e639	99	#elif defined(WITH_MALLOC_SLAB)
	100	# define malloc(n) slab_malloc(__FILE__, __LINE__, (n))
	101	# undef calloc
	102	# define calloc(m,n) slab_malloc(__FILE__, __LINE__, (m)*(n))
	103	# undef realloc
	104	# define realloc(p,n) slab_realloc(__FILE__, __LINE__, (p), (n))
	105	# undef free
	106	# define free(p) slab_free(__FILE__, __LINE__, (p))
	107	# undef strdup
	108	# define strdup(s) slab_strdup(__FILE__, __LINE__, (s))
	109	extern void slab_malloc(const char , unsigned int, size_t);
	110	extern void slab_realloc(const char , unsigned int, void *, size_t);
	111	extern char slab_strdup(const char , unsigned int, const char *);
	112	extern void slab_free(const char , unsigned int, void );
	113	# if !defined(NDEBUG)
	114	extern void verify(const void *ptr);
	115	# define verify(x) verify(x)
	116	# endif
d76ed9a9	117	#endif
ec1a68c8	118
	119	#ifndef verify
	120	# define verify(ptr) (void)(ptr)
d76ed9a9 AS	121	#endif
d76ed9a9 AS	122
c9bf23fe AS	123	extern char x3_msnprintf(const int size, const char format, ...);
	124	#define msnprintf x3_msnprintf
	125
d76ed9a9 AS	126	extern time_t now;
	127	extern int quit_services;
	128	extern struct log_type *MAIN_LOG;
	129
2f61d1d7	130	typedef union irc_in_addr {
	131	uint32_t in6_32[4];
	132	uint16_t in6[8];
	133	uint8_t in6_8[16];
	134	} irc_in_addr_t;
	135
	136	#define irc_in_addr_is_valid(ADDR) (((ADDR).in6[0] && (ADDR).in6[0] != 65535) \
	137	\|\| (ADDR).in6[1] != (ADDR).in6[0] \
	138	\|\| (ADDR).in6[2] != (ADDR).in6[0] \
	139	\|\| (ADDR).in6[3] != (ADDR).in6[0] \
	140	\|\| (ADDR).in6[4] != (ADDR).in6[0] \
	141	\|\| (ADDR).in6[5] != (ADDR).in6[0] \
	142	\|\| (ADDR).in6[6] != (ADDR).in6[0] \
	143	\|\| (ADDR).in6[7] != (ADDR).in6[0])
	144	#define irc_in_addr_is_ipv4(ADDR) (!(ADDR).in6[0] && !(ADDR).in6[1] \
	145	&& !(ADDR).in6[2] && !(ADDR).in6[3] \
	146	&& !(ADDR).in6[4] && (ADDR).in6[6] \
	147	&& (!(ADDR).in6[5] \|\| (ADDR).in6[5] == 65535))
	148	#define irc_in_addr_is_ipv6(ADDR) !irc_in_addr_is_ipv4(ADDR)
	149	#define irc_in_addr_is_loopback(ADDR) (irc_in_addr_is_ipv4(ADDR) ? (ADDR).in6_8[12] == 127 \
	150	: (ADDR).in6[0] == 0 && (ADDR).in6[1] == 0 \
	151	&& (ADDR).in6[2] == 0 && (ADDR).in6[3] == 0 \
	152	&& (ADDR).in6[4] == 0 && (ADDR).in6[5] == 0 \
	153	&& (ADDR).in6[6] == 0 && (ADDR).in6[7] == 1)
	154	#define IRC_NTOP_MAX_SIZE 40
	155	unsigned int irc_ntop(char output, unsigned int out_size, const irc_in_addr_t addr);
	156	#define IRC_NTOP_MASK_MAX_SIZE (IRC_NTOP_MAX_SIZE + 4)
	157	unsigned int irc_ntop_mask(char output, unsigned int out_size, const irc_in_addr_t addr, unsigned char bits);
	158	unsigned int irc_pton(irc_in_addr_t addr, unsigned char bits, const char *input);
	159	unsigned int irc_check_mask(const irc_in_addr_t check, const irc_in_addr_t mask, unsigned char bits);
	160	const char irc_ntoa(const irc_in_addr_t addr);
	161
d76ed9a9 AS	162	int create_socket_client(struct uplinkNode *target);
	163	void close_socket(void);
	164
	165	typedef void (*exit_func_t)(void);
	166	void reg_exit_func(exit_func_t handler);
	167	void call_exit_funcs(void);
	168
2aef5f4b	169	char mysep(char sepstr, char delim);
d76ed9a9 AS	170	const char inttobase64(char buf, unsigned int v, unsigned int count);
	171	unsigned long base64toint(const char *s, int count);
	172	int split_line(char line, int irc_colon, int argv_size, char argv[]);
	173
	174	/* match_ircglobs(oldglob, newglob) returns non-zero if oldglob is a superset of newglob */
	175	#define match_ircglobs !mmatch
	176	int mmatch(const char glob, const char newglob);
	177	int match_ircglob(const char text, const char glob);
2f61d1d7	178	#define MATCH_USENICK 1
	179	#define MATCH_VISIBLE 2
	180	int user_matches_glob(struct userNode user, const char glob, int flags);
d1a65675 AS	181	int is_overmask(char *mask);
d1a65675 AS	182
d76ed9a9 AS	183
	184	int is_ircmask(const char *text);
	185	int is_gline(const char *text);
d914d1cb	186	int is_shun(const char *text);
d76ed9a9 AS	187
	188	char sanitize_ircmask(char text);
	189
	190	unsigned long ParseInterval(const char *interval);
	191	unsigned long ParseVolume(const char *volume);
d76ed9a9 AS	192
	193	#define MD5_CRYPT_LENGTH 42
	194	/* buffer[] must be at least MD5_CRYPT_LENGTH bytes long */
	195	const char cryptpass(const char pass, char buffer[]);
	196	int checkpass(const char pass, const char crypt);
	197
	198	int split_ircmask(char text, char nick, char ident, char *host);
	199	char unsplit_string(char set[], unsigned int max, char *dest);
63665495	200	extern char* x3_strtok(char** save, char* str, char* fs);
d76ed9a9	201
4c26ef3e AS	202	int valid_email(const char *email);
4c26ef3e AS	203
d76ed9a9 AS	204	#define DECLARE_LIST(STRUCTNAME,ITEMTYPE) struct STRUCTNAME {\
	205	unsigned int used, size;\
	206	ITEMTYPE *list;\
	207	};\
	208	void STRUCTNAME##_init(struct STRUCTNAME *list);\
	209	void STRUCTNAME##_append(struct STRUCTNAME *list, ITEMTYPE new_item);\
	210	int STRUCTNAME##_remove(struct STRUCTNAME *list, ITEMTYPE new_item);\
	211	void STRUCTNAME##_clean(struct STRUCTNAME *list)
	212
	213	#define DEFINE_LIST(STRUCTNAME,ITEMTYPE) \
	214	void STRUCTNAME##_init(struct STRUCTNAME *list) {\
	215	list->used = 0;\
	216	list->size = 8;\
	217	list->list = malloc(list->size*sizeof(list->list[0]));\
	218	}\
	219	void STRUCTNAME##_append(struct STRUCTNAME *list, ITEMTYPE new_item) {\
ec1a68c8	220	verify(list->list);\
d76ed9a9 AS	221	if (list->used == list->size) {\
	222	list->size = list->size ? (list->size << 1) : 4;\
	223	list->list = realloc(list->list, list->size*sizeof(list->list[0]));\
	224	}\
	225	list->list[list->used++] = new_item;\
	226	}\
	227	int STRUCTNAME##_remove(struct STRUCTNAME *list, ITEMTYPE new_item) {\
	228	unsigned int n, found;\
ec1a68c8	229	verify(list->list);\
d76ed9a9 AS	230	for (found=n=0; n<list->used; n++) {\
	231	if (list->list[n] == new_item) {\
	232	memmove(list->list+n, list->list+n+1, (list->used-n-1)*sizeof(list->list[n]));\
	233	found = 1;\
	234	list->used--;\
	235	}\
	236	}\
	237	return found;\
	238	}\
	239	void STRUCTNAME##_clean(struct STRUCTNAME *list) {\
	240	list->used = list->size = 0;\
	241	free(list->list);\
ec1a68c8	242	list->list = NULL;\
d76ed9a9 AS	243	}
	244
	245	/* The longest string that is likely to be produced in English is "10
	246	* minutes, and 10 seconds" (27 characters). Other languages will
	247	* vary, so there's plenty of leeway.
	248	*/
	249	#define INTERVALLEN 50
	250
	251	struct handle_info;
	252	char intervalString(char output, time_t interval, struct handle_info *hi);
	253	int getipbyname(const char name, unsigned long ip);
	254	int set_policer_param(const char param, void data, void *extra);
	255	const char *strtab(unsigned int ii);
eb5d6b73	256	char *time2str(time_t thetime);
668dc38e	257	extern char pretty_mask(char mask);
d76ed9a9 AS	258
	259	void tools_init(void);
	260	void tools_cleanup(void);
	261
	262	int irccasecmp(const char stra, const char strb);
	263	int ircncasecmp(const char stra, const char strb, unsigned int len);
	264	const char irccasestr(const char haystack, const char *needle);
	265
	266	DECLARE_LIST(string_buffer, char);
	267	void string_buffer_append_string(struct string_buffer buf, const char tail);
	268	void string_buffer_append_substring(struct string_buffer buf, const char tail, unsigned int len);
	269	void string_buffer_append_vprintf(struct string_buffer buf, const char fmt, va_list args);
	270	void string_buffer_append_printf(struct string_buffer buf, const char fmt, ...);
	271	void string_buffer_replace(struct string_buffer buf, unsigned int from, unsigned int len, const char repl);
d6b0769f AS	272	void
d6b0769f AS	273	irc_strtolower(char *str);
d76ed9a9	274
7a278540	275	int str_is_number(const char *str);
d76ed9a9 AS	276	#define enabled_string(string) (!irccasecmp((string), "on") \|\| !strcmp((string), "1") \|\| !irccasecmp((string), "enabled"))
	277	#define disabled_string(string) (!irccasecmp((string), "off") \|\| !strcmp((string), "0") \|\| !irccasecmp((string), "disabled"))
	278	#define true_string(string) (!irccasecmp((string), "true") \|\| !strcmp((string), "1") \|\| !irccasecmp((string), "yes"))
	279	#define false_string(string) (!irccasecmp((string), "false") \|\| !strcmp((string), "0") \|\| !irccasecmp((string), "no"))
	280
	281	#endif /* ifdef COMMON_H */