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/* $Id: tools.h 24652 2007-12-02 15:42:29Z leeh $ */
#ifndef INCLUDED_tools_h
#define INCLUDED_tools_h
#include "setup.h"
#define EmptyString(x) ((x == NULL) || (*(x) == '\0'))
#define MAXPARA 15
extern void init_tools(void);
void my_sleep(unsigned int seconds, unsigned int microseconds);
#define my_malloc(x) (my_calloc(1, x))
extern void *my_calloc(size_t, size_t);
extern void my_free(void *);
extern char *my_strdup(const char *s);
extern char *my_strndup(const char *, size_t);
extern const char *get_duration(time_t seconds);
extern const char *get_short_duration(time_t seconds);
extern const char *get_time(time_t when, int show_tz);
time_t get_temp_time(const char *duration);
extern const char *lcase(const char *);
extern const char *ucase(const char *);
__inline int string_to_array(char *string, char *parv[]);
__inline int string_to_array_delim(char *string, char *parv[], char delim, int maxpara);
#ifndef HAVE_STRLCAT
extern size_t strlcat(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_STRLCPY
extern size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
extern const unsigned char ToLowerTab[];
#define ToLower(c) (ToLowerTab[(unsigned char)(c)])
extern const unsigned char ToUpperTab[];
#define ToUpper(c) (ToUpperTab[(unsigned char)(c)])
extern const unsigned int CharAttrs[];
#define PRINT_C 0x001
#define CNTRL_C 0x002
#define ALPHA_C 0x004
#define LETTER_C 0x008
#define DIGIT_C 0x010
#define SPACE_C 0x020
#define NICK_C 0x040
#define SERV_C 0x080
#define CHAN_C 0x100
#define CHANPFX_C 0x200
#define BAN_C 0x400
#define NONEOS_C 0x1000
#define EOL_C 0x4000
#define IsPrint(c) (CharAttrs[(unsigned char)(c)] & PRINT_C)
#define IsCntrl(c) (CharAttrs[(unsigned char)(c)] & CNTRL_C)
#define IsAlpha(c) (CharAttrs[(unsigned char)(c)] & ALPHA_C)
#define IsLetter(c) (CharAttrs[(unsigned char)(c)] & LETTER_C)
#define IsDigit(c) (CharAttrs[(unsigned char)(c)] & DIGIT_C)
#define IsAlNum(c) (CharAttrs[(unsigned char)(c)] & (DIGIT_C | ALPHA_C))
#define IsSpace(c) (CharAttrs[(unsigned char)(c)] & SPACE_C)
#define IsNickChar(c) (CharAttrs[(unsigned char)(c)] & NICK_C)
#define IsServChar(c) (CharAttrs[(unsigned char)(c)] & (NICK_C | SERV_C))
#define IsChanChar(c) (CharAttrs[(unsigned char)(c)] & CHAN_C)
#define IsChanPrefix(c) (CharAttrs[(unsigned char)(c)] & CHANPFX_C)
#define IsBanChar(c) (CharAttrs[(unsigned char)(c)] & BAN_C)
#define IsNonEOS(c) (CharAttrs[(unsigned char)(c)] & NONEOS_C)
#define IsEol(c) (CharAttrs[(unsigned char)(c)] & EOL_C)
extern int match(const char *mask, const char *name);
extern int irccmp(const char *s1, const char *s2);
extern int ircncmp(const char *s1, const char *s2, int n);
void collapse(char *);
extern char *strip_tabs(char *dest, const unsigned char *src, size_t len);
typedef struct _dlink_node dlink_node;
typedef struct _dlink_list dlink_list;
struct _dlink_node
{
void *data;
dlink_node *prev;
dlink_node *next;
};
struct _dlink_list
{
dlink_node *head;
dlink_node *tail;
unsigned long length;
};
#define DLINK_EMPTY { NULL, NULL, 0 }
extern dlink_node *make_dlink_node(void);
extern void free_dlink_node(dlink_node *lp);
extern void dlink_move_node(dlink_node * m, dlink_list * oldlist, dlink_list * newlist);
extern void dlink_add(void *data, dlink_node * m, dlink_list * list);
extern void dlink_add_tail(void *data, dlink_node * m, dlink_list * list);
void dlink_add_before(void *data, dlink_node *m, dlink_node *pos, dlink_list *list);
extern void dlink_delete(dlink_node * m, dlink_list * list);
extern void dlink_move_list(dlink_list * from, dlink_list * to);
extern void dlink_move_list_tail(dlink_list * from, dlink_list * to);
dlink_node *dlink_find(void *data, dlink_list *list);
dlink_node *dlink_find_delete(void *data, dlink_list *list);
int dlink_find_destroy(void *data, dlink_list *list);
dlink_node *dlink_find_string(const char *data, dlink_list *list);
#define DLINK_FOREACH(pos, head) for (pos = (head); pos != NULL; pos = pos->next)
#define DLINK_FOREACH_SAFE(pos, n, head) for (pos = (head), n = pos ? pos->next : NULL; pos != NULL; pos = n, n = pos ? pos->next : NULL)
#define DLINK_FOREACH_PREV(pos, head) for (pos = (head); pos != NULL; pos = pos->prev)
/* Returns the list length */
#define dlink_list_length(list) (list)->length
#define dlink_add_alloc(data, list) dlink_add(data, make_dlink_node(), list)
#define dlink_add_tail_alloc(data, list) dlink_add_tail(data, make_dlink_node(), list)
#define dlink_destroy(node, list) do { dlink_delete(node, list); free_dlink_node(node); } while(0)
#define HASH_WALK(i, max, ptr, table) for (i = 0; i < max; i++) { DLINK_FOREACH(ptr, table[i].head)
#define HASH_WALK_SAFE(i, max, ptr, nptr, table) for (i = 0; i < max; i++) { DLINK_FOREACH_SAFE(ptr, nptr, table[i].head)
#define HASH_WALK_END }
#define HASH_WALK_SAFE_POS(i, start, max, max_bound, ptr, nptr, table) for (i = start; i < start+max && i < max_bound; i++) { DLINK_FOREACH_SAFE(ptr, nptr, table[i].head)
#define HASH_WALK_SAFE_POS_END(i, start, max_bound) \
} \
do \
if(i >= max_bound) { \
start = 0; \
} else { \
start = i; \
} \
while(0)
#ifndef HARD_ASSERT
#ifdef __GNUC__
#define s_assert(expr) do \
if(!(expr)) { \
mlog("file: %s line: %d (%s): Assertion failed: (%s)", \
__FILE__, __LINE__, __PRETTY_FUNCTION__, #expr); \
sendto_all("file: %s line: %d (%s): Assertion failed: (%s)",\
__FILE__, __LINE__, __PRETTY_FUNCTION__, #expr); \
} \
while(0)
#else
#define s_assert(expr) do \
if(!(expr)) { \
mlog("file: %s line: %d: Assertion failed: (%s)", \
__FILE__, __LINE__, #expr); \
sendto_all("file: %s line: %d: Assertion failed: (%s)",\
__FILE__, __LINE__, #expr); \
} \
while(0)
#endif
#else
#define s_assert(expr) assert(expr)
#endif
#endif
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