libratbox/include/ratbox_lib.h

   1 /*
   2  * $Id: ratbox_lib.h 26256 2008-12-10 04:05:26Z androsyn $
   3  */
   4
   5 #ifndef RB_LIB_H
   6 #define RB_LIB_H 1
   7
   8 #include <librb-config.h>
   9 #include <stdio.h>
  10 #include <limits.h>
  11 #include <stdarg.h>
  12 #include <assert.h>
  13 #include <fcntl.h>
  14 #include <signal.h>
  15 #include <ctype.h>
  16
  17 #ifdef HAVE_LINUX_TCP_H
  18 # include <linux/tcp.h>
  19 #endif
  20
  21 #ifdef __GNUC__
  22 #undef alloca
  23 #define alloca __builtin_alloca
  24 #else
  25 # ifdef _MSC_VER
  26 #  include <malloc.h>
  27 #  define alloca _alloca
  28 # else
  29 #  if RB_HAVE_ALLOCA_H
  30 #   include <alloca.h>
  31 #  else
  32 #   ifdef _AIX
  33 #pragma alloca
  34 #   else
  35 #    ifndef alloca              /* predefined by HP cc +Olibcalls */
  36 char *alloca();
  37 #    endif
  38 #   endif
  39 #  endif
  40 # endif
  41 #endif /* __GNUC__ */
  42
  43 #ifdef __GNUC__
  44
  45 #ifdef rb_likely
  46 #undef rb_likely
  47 #endif
  48 #ifdef rb_unlikely
  49 #undef rb_unlikely
  50 #endif
  51
  52 #if __GNUC__ == 2 && __GNUC_MINOR__ < 96
  53 # define __builtin_expect(x, expected_value) (x)
  54 #endif
  55
  56 #define rb_likely(x)       __builtin_expect(!!(x), 1)
  57 #define rb_unlikely(x)     __builtin_expect(!!(x), 0)
  58
  59 #else /* !__GNUC__ */
  60
  61 #define UNUSED(x) x
  62
  63 #ifdef rb_likely
  64 #undef rb_likely
  65 #endif
  66 #ifdef rb_unlikely
  67 #undef rb_unlikely
  68 #endif
  69 #define rb_likely(x)    (x)
  70 #define rb_unlikely(x)  (x)
  71 #endif
  72
  73
  74
  75 #ifdef _WIN32
  76 #include <process.h>
  77
  78 #ifndef PATH_MAX
  79 #define PATH_MAX 128
  80 #endif
  81
  82 #ifdef strerror
  83 #undef strerror
  84 #endif
  85
  86 #define strerror(x) rb_strerror(x)
  87 char *rb_strerror(int error);
  88
  89
  90 #define ENOBUFS     WSAENOBUFS
  91 #define EINPROGRESS WSAEINPROGRESS
  92 #define EWOULDBLOCK WSAEWOULDBLOCK
  93 #define EMSGSIZE    WSAEMSGSIZE
  94 #define EALREADY    WSAEALREADY
  95 #define EISCONN     WSAEISCONN
  96 #define EADDRINUSE  WSAEADDRINUSE
  97 #define EAFNOSUPPORT WSAEAFNOSUPPORT
  98
  99 #define pipe(x)  _pipe(x, 1024, O_BINARY)
 100 #define ioctl(x,y,z)  ioctlsocket(x,y, (u_long *)z)
 101
 102 #define WNOHANG 1
 103
 104 #ifndef SIGKILL
 105 #define SIGKILL SIGTERM
 106 #endif
 107
 108 #endif /* _WIN32 */
 109
 110
 111
 112 #ifndef HOSTIPLEN
 113 #define HOSTIPLEN       53
 114 #endif
 115
 116 #ifdef __GNUC__
 117 #define slrb_assert(expr)       do                                                              \
 118                         if(rb_unlikely(!(expr))) {                                                      \
 119                                 rb_lib_log(                                             \
 120                                 "file: %s line: %d (%s): Assertion failed: (%s)",       \
 121                                 __FILE__, __LINE__, __PRETTY_FUNCTION__, #expr);        \
 122                         }                                                               \
 123                         while(0)
 124 #else
 125 #define slrb_assert(expr)       do                                                              \
 126                         if(rb_unlikely(!(expr))) {                                                      \
 127                                 rb_lib_log(                                             \
 128                                 "file: %s line: %d: Assertion failed: (%s)",            \
 129                                 __FILE__, __LINE__, #expr);                             \
 130                         }                                                               \
 131                         while(0)
 132 #endif
 133
 134 #ifdef SOFT_ASSERT
 135 #define lrb_assert(expr)        slrb_assert(expr)
 136 #else
 137 #define lrb_assert(expr)        do { slrb_assert(expr); assert(expr); } while(0)
 138 #endif
 139
 140 #ifdef RB_SOCKADDR_HAS_SA_LEN
 141 #define ss_len sa_len
 142 #endif
 143
 144 #define GET_SS_FAMILY(x) (((const struct sockaddr *)(x))->sa_family)
 145 #define SET_SS_FAMILY(x, y) ((((struct sockaddr *)(x))->sa_family) = y)
 146 #ifdef RB_SOCKADDR_HAS_SA_LEN
 147 #define SET_SS_LEN(x, y)        do {                                                    \
 148                                         struct sockaddr *storage;               \
 149                                         storage = ((struct sockaddr *)(x));\
 150                                         storage->sa_len = (y);                          \
 151                                 } while (0)
 152 #define GET_SS_LEN(x) (((struct sockaddr *)(x))->sa_len)
 153 #else /* !RB_SOCKADDR_HAS_SA_LEN */
 154 #define SET_SS_LEN(x, y) (((struct sockaddr *)(x))->sa_family = ((struct sockaddr *)(x))->sa_family)
 155 #ifdef RB_IPV6
 156 #define GET_SS_LEN(x) (((struct sockaddr *)(x))->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6))
 157 #else
 158 #define GET_SS_LEN(x) (((struct sockaddr *)(x))->sa_family == AF_INET ? sizeof(struct sockaddr_in) : 0)
 159 #endif
 160 #endif
 161
 162 #ifndef INADDRSZ
 163 #define INADDRSZ 4
 164 #endif
 165
 166 #ifndef IN6ADDRSZ
 167 #define IN6ADDRSZ 16
 168 #endif
 169
 170 #ifndef INT16SZ
 171 #define INT16SZ 2
 172 #endif
 173
 174 #ifndef UINT16_MAX
 175 #define UINT16_MAX (65535U)
 176 #endif
 177
 178
 179 typedef void log_cb(const char *buffer);
 180 typedef void restart_cb(const char *buffer);
 181 typedef void die_cb(const char *buffer);
 182
 183 char *rb_ctime(const time_t, char *, size_t);
 184 char *rb_date(const time_t, char *, size_t);
 185 void rb_lib_log(const char *, ...);
 186 void rb_lib_restart(const char *, ...);
 187 void rb_lib_die(const char *, ...);
 188 void rb_set_time(void);
 189 const char *rb_lib_version(void);
 190
 191 void rb_lib_init(log_cb * xilog, restart_cb * irestart, die_cb * idie, int closeall, int maxfds,
 192                  size_t dh_size, size_t fd_heap_size);
 193 void rb_lib_loop(long delay);
 194
 195 time_t rb_current_time(void);
 196 const struct timeval *rb_current_time_tv(void);
 197 pid_t rb_spawn_process(const char *, const char **);
 198
 199 char *rb_strtok_r(char *, const char *, char **);
 200
 201 int rb_gettimeofday(struct timeval *, void *);
 202
 203 void rb_sleep(unsigned int seconds, unsigned int useconds);
 204 char *rb_crypt(const char *, const char *);
 205
 206 unsigned char *rb_base64_encode(const unsigned char *str, int length);
 207 unsigned char *rb_base64_decode(const unsigned char *str, int length, int *ret);
 208 int rb_kill(pid_t, int);
 209 char *rb_strerror(int);
 210
 211 int rb_setenv(const char *, const char *, int);
 212
 213 pid_t rb_waitpid(pid_t pid, int *status, int options);
 214 pid_t rb_getpid(void);
 215 //unsigned int rb_geteuid(void);
 216
 217
 218 #include <rb_tools.h>
 219 #include <rb_memory.h>
 220 #include <rb_commio.h>
 221 #include <rb_balloc.h>
 222 #include <rb_linebuf.h>
 223 #include <rb_event.h>
 224 #include <rb_helper.h>
 225 #include <rb_rawbuf.h>
 226 #include <rb_patricia.h>
 227
 228 #endif