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- /* 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
- #define xfree(p) do {if(p) {free(p); (p)=NULL;}} while(0) /* XXX use everywhere? */
- void *tor_malloc(size_t size);
- char *tor_strdup(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);
- int write_all(int fd, const void *buf, size_t count);
- int read_all(int fd, void *buf, size_t count);
- 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]);
- const char *get_uname(void);
- /* 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
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