mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 13:43:47 +01:00
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/* Copyright 2003 Roger Dingledine */
|
|
/* See LICENSE for licensing information */
|
|
/* $Id$ */
|
|
|
|
#ifndef __UTIL_H
|
|
#define __UTIL_H
|
|
|
|
#include "../or/or.h"
|
|
|
|
#if _MSC_VER > 1300
|
|
#include <winsock2.h>
|
|
#include <ws2tcpip.h>
|
|
#elif defined(_MSC_VER)
|
|
#include <winsock.h>
|
|
#endif
|
|
#ifndef HAVE_GETTIMEOFDAY
|
|
#ifdef HAVE_FTIME
|
|
#define USING_FAKE_TIMEVAL
|
|
#include <sys/timeb.h>
|
|
#define timeval timeb
|
|
#define tv_sec time
|
|
#define tv_usec millitm
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef MS_WINDOWS
|
|
/* Windows names string functions funnily. */
|
|
#define strncasecmp strnicmp
|
|
#define strcasecmp stricmp
|
|
#define INLINE __inline
|
|
#else
|
|
#define INLINE inline
|
|
#endif
|
|
|
|
void *tor_malloc(size_t size);
|
|
void *tor_malloc_zero(size_t size);
|
|
void *tor_realloc(void *ptr, size_t size);
|
|
char *tor_strdup(const char *s);
|
|
char *tor_strndup(const char *s, size_t n);
|
|
#define tor_free(p) do {if(p) {free(p); (p)=NULL;}} while(0)
|
|
|
|
typedef struct {
|
|
void **list;
|
|
int num_used;
|
|
int max;
|
|
} smartlist_t;
|
|
|
|
smartlist_t *smartlist_create(int max_elements);
|
|
void smartlist_free(smartlist_t *sl);
|
|
void smartlist_add(smartlist_t *sl, void *element);
|
|
void smartlist_remove(smartlist_t *sl, void *element);
|
|
int smartlist_isin(smartlist_t *sl, void *element);
|
|
int smartlist_overlap(smartlist_t *sl1, smartlist_t *sl2);
|
|
void smartlist_intersect(smartlist_t *sl1, smartlist_t *sl2);
|
|
void smartlist_subtract(smartlist_t *sl1, smartlist_t *sl2);
|
|
void *smartlist_choose(smartlist_t *sl);
|
|
|
|
const char *eat_whitespace(const char *s);
|
|
const char *eat_whitespace_no_nl(const char *s);
|
|
const char *find_whitespace(const char *s);
|
|
|
|
void tor_gettimeofday(struct timeval *timeval);
|
|
long tv_udiff(struct timeval *start, struct timeval *end);
|
|
void tv_addms(struct timeval *a, long ms);
|
|
void tv_add(struct timeval *a, struct timeval *b);
|
|
int tv_cmp(struct timeval *a, struct timeval *b);
|
|
time_t tor_timegm (struct tm *tm);
|
|
|
|
int write_all(int fd, const char *buf, size_t count, int isSocket);
|
|
int read_all(int fd, char *buf, size_t count, int isSocket);
|
|
|
|
void set_socket_nonblocking(int socket);
|
|
|
|
typedef enum { FN_ERROR, FN_NOENT, FN_FILE, FN_DIR} file_status_t;
|
|
|
|
file_status_t file_status(const char *filename);
|
|
int check_private_dir(const char *dirname, int create);
|
|
int write_str_to_file(const char *fname, const char *str);
|
|
char *read_file_to_str(const char *filename);
|
|
int parse_line_from_file(char *line, int maxlen, FILE *f, char **key_out, char **value_out);
|
|
|
|
int spawn_func(int (*func)(void *), void *data);
|
|
void spawn_exit();
|
|
|
|
int tor_socketpair(int family, int type, int protocol, int fd[2]);
|
|
|
|
int is_internal_IP(uint32_t ip);
|
|
|
|
const char *get_uname(void);
|
|
|
|
/* Start putting the process into daemon mode: fork and drop all resources
|
|
* except standard fds. The parent process never returns, but stays around
|
|
* until finish_daemon is called. (Note: it's safe to call this more
|
|
* than once: calls after the first are ignored.)
|
|
*/
|
|
void start_daemon(char *desired_cwd);
|
|
/* Finish putting the process into daemon mode: drop standard fds, and tell
|
|
* the parent process to exit. (Note: it's safe to call this more than once:
|
|
* calls after the first are ignored. Calls start_daemon first if it hasn't
|
|
* been called already.)
|
|
*/
|
|
void finish_daemon(void);
|
|
|
|
void write_pidfile(char *filename);
|
|
int switch_id(char *user, char *group);
|
|
|
|
struct in_addr;
|
|
int tor_inet_aton(const char *cp, struct in_addr *addr);
|
|
|
|
/* For stupid historical reasons, windows sockets have an independent set of
|
|
* errnos which they use as the fancy strikes them.
|
|
*/
|
|
#ifdef MS_WINDOWS
|
|
#define ERRNO_EAGAIN(e) ((e) == EAGAIN || (e) == WSAEWOULDBLOCK)
|
|
#define ERRNO_EINPROGRESS(e) ((e) == WSAEINPROGRESS)
|
|
#define ERRNO_CONN_EINPROGRESS(e) ((e) == WSAEINPROGRESS || (e) == WSAEINVAL)
|
|
int correct_socket_errno(int s);
|
|
#else
|
|
#define ERRNO_EAGAIN(e) ((e) == EAGAIN)
|
|
#define ERRNO_EINPROGRESS(e) ((e) == EINPROGRESS)
|
|
#define ERRNO_CONN_EINPROGRESS(e) ((e) == EINPROGRESS)
|
|
#define correct_socket_errno(s) (errno)
|
|
#endif
|
|
|
|
|
|
#endif
|