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annotate src/lib/compat.h @ 410:1f0e7229ee58 HEAD

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Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and file OBuffer.
author Timo Sirainen <tss@iki.fi>
date Mon, 14 Oct 2002 02:49:11 +0300
parents f0f49949009b
children 83d4617e1dca
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1 #ifndef __COMPAT_H
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2 #define __COMPAT_H
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3
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4 /* well, this is obviously wrong since it assumes it's 64bit, but older
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5 GCCs don't define it and we really want it. */
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6 #ifndef LLONG_MAX
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7 # define LLONG_MAX 9223372036854775807LL
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8 #endif
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10 #if defined (UOFF_T_INT)
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11 typedef unsigned int uoff_t;
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12 #elif defined (UOFF_T_LONG)
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13 typedef unsigned long uoff_t;
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14 #elif defined (UOFF_T_LONG_LONG)
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15 typedef unsigned long long uoff_t;
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16 #else
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17 # error uoff_t size not set
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18 #endif
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19
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20 #if defined (LARGEST_T_LONG)
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21 typedef unsigned long largest_t;
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22 #elif defined (LARGEST_T_LONG_LONG)
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23 typedef unsigned long long largest_t;
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24 #else
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25 # error largest_t size not set
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26 #endif
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27
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28 /* memmove() */
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29 #ifndef HAVE_MEMMOVE
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30 # define memmove my_memmove
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31 void *my_memmove(void *dest, const void *src, size_t n);
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32 #endif
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33
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34 /* strcasecmp(), strncasecmp() */
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35 #ifndef HAVE_STRCASECMP
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36 # ifdef HAVE_STRICMP
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37 # define strcasecmp stricmp
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38 # define strncasecmp strnicmp
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39 # else
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40 # define strcasecmp my_strcasecmp
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41 # define strncasecmp my_strncasecmp
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42 int my_strcasecmp(const char *s1, const char *s2);
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43 int my_strncasecmp(const char *s1, const char *s2, size_t max_chars);
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44 # endif
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45 #endif
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46
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47 #ifndef HAVE_INET_ATON
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48 # include <sys/socket.h>
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49 # include <netinet/in.h>
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50 # include <arpa/inet.h>
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51 # define inet_aton my_inet_aton
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52 int my_inet_aton(const char *cp, struct in_addr *inp);
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53 #endif
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54
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55 #ifndef HAVE_VSYSLOG
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56 # define vsyslog my_vsyslog
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57 void my_vsyslog(int priority, const char *format, va_list args);
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58 #endif
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59
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60 #ifndef HAVE_GETPAGESIZE
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61 # define getpagesize my_getpagesize
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62 int my_getpagesize(void);
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63 #endif
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64
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65 #ifndef HAVE_STRUCT_IOVEC
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66 struct iovec {
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67 void *iov_base;
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68 size_t iov_len;
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69 };
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70 #endif
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71
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72 #ifndef HAVE_WRITEV
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73 # define writev my_writev
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74 struct iovec;
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75 ssize_t my_writev(int fd, const struct iovec *iov, size_t iov_len);
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76 #endif
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78 /* ctype.h isn't safe with signed chars,
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79 use our own instead if really needed */
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80 #define i_toupper(x) ((char) toupper((int) (unsigned char) (x)))
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81 #define i_tolower(x) ((char) tolower((int) (unsigned char) (x)))
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82 #define i_isalnum(x) isalnum((int) (unsigned char) (x))
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83 #define i_isalpha(x) isalpha((int) (unsigned char) (x))
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84 #define i_isascii(x) isascii((int) (unsigned char) (x))
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85 #define i_isblank(x) isblank((int) (unsigned char) (x))
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86 #define i_iscntrl(x) iscntrl((int) (unsigned char) (x))
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87 #define i_isdigit(x) isdigit((int) (unsigned char) (x))
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88 #define i_isgraph(x) isgraph((int) (unsigned char) (x))
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89 #define i_islower(x) islower((int) (unsigned char) (x))
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90 #define i_isprint(x) isprint((int) (unsigned char) (x))
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91 #define i_ispunct(x) ispunct((int) (unsigned char) (x))
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92 #define i_isspace(x) isspace((int) (unsigned char) (x))
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93 #define i_isupper(x) isupper((int) (unsigned char) (x))
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94 #define i_isxdigit(x) isxdigit((int) (unsigned char) (x))
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95
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96 #endif