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annotate src/lib/compat.h @ 908:bc55266563cd HEAD

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Use separate check for uint_fast32_t.
author Timo Sirainen <tss@iki.fi>
date Mon, 06 Jan 2003 13:15:26 +0200
parents fd8888f6f037
children e026f8e4d241
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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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9
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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 #ifndef HAVE_UINTMAX_T
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21 # if SIZEOF_LONG_LONG > 0
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22 typedef unsigned long long uintmax_t;
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23 # else
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24 typedef unsigned long uintmax_t;
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25 # endif
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26 #endif
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28 #ifndef HAVE_UINT_FAST32_T
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29 # if SIZEOF_INT >= 4
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30 typedef unsigned int uint_fast32_t;
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31 # else
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32 typedef unsigned long uint_fast32_t;
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33 # endif
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34 #endif
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35
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36 #ifndef HAVE_SOCKLEN_T
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37 typedef int socklen_t;
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38 #endif
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39
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40 #ifdef HAVE_SYS_SYSMACROS_H
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41 # include <sys/sysmacros.h>
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42 # define CMP_DEV_T(a, b) (major(a) == major(b) && minor(a) == minor(b))
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43 #elif !defined (DEV_T_STRUCT)
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44 # define CMP_DEV_T(a, b) ((a) == (b))
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45 #else
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46 # error I do not know how to compare dev_t
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47 #endif
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48
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49 /* strcasecmp(), strncasecmp() */
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50 #ifndef HAVE_STRCASECMP
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51 # ifdef HAVE_STRICMP
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52 # define strcasecmp stricmp
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53 # define strncasecmp strnicmp
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54 # else
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55 # define strcasecmp my_strcasecmp
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56 # define strncasecmp my_strncasecmp
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57 int my_strcasecmp(const char *s1, const char *s2);
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58 int my_strncasecmp(const char *s1, const char *s2, size_t max_chars);
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59 # endif
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60 #endif
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61
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62 #ifndef HAVE_INET_ATON
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63 # include <sys/socket.h>
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64 # include <netinet/in.h>
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65 # include <arpa/inet.h>
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66 # define inet_aton my_inet_aton
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67 int my_inet_aton(const char *cp, struct in_addr *inp);
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68 #endif
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69
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70 #ifndef HAVE_VSYSLOG
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71 # define vsyslog my_vsyslog
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72 void my_vsyslog(int priority, const char *format, va_list args);
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73 #endif
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74
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75 #ifndef HAVE_GETPAGESIZE
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76 # define getpagesize my_getpagesize
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77 int my_getpagesize(void);
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78 #endif
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80 #ifndef HAVE_FDATASYNC
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81 # define fdatasync fsync
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82 #endif
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83
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84 #ifndef HAVE_STRUCT_IOVEC
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85 struct iovec {
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86 void *iov_base;
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87 size_t iov_len;
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88 };
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89 #endif
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90
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91 #ifndef HAVE_WRITEV
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92 # define writev my_writev
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93 struct iovec;
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94 ssize_t my_writev(int fd, const struct iovec *iov, int iov_len);
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95 #endif
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96
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97 /* ctype.h isn't safe with signed chars,
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98 use our own instead if really needed */
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99 #define i_toupper(x) ((char) toupper((int) (unsigned char) (x)))
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100 #define i_tolower(x) ((char) tolower((int) (unsigned char) (x)))
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101 #define i_isalnum(x) isalnum((int) (unsigned char) (x))
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102 #define i_isalpha(x) isalpha((int) (unsigned char) (x))
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103 #define i_isascii(x) isascii((int) (unsigned char) (x))
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104 #define i_isblank(x) isblank((int) (unsigned char) (x))
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105 #define i_iscntrl(x) iscntrl((int) (unsigned char) (x))
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106 #define i_isdigit(x) isdigit((int) (unsigned char) (x))
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107 #define i_isgraph(x) isgraph((int) (unsigned char) (x))
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108 #define i_islower(x) islower((int) (unsigned char) (x))
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109 #define i_isprint(x) isprint((int) (unsigned char) (x))
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110 #define i_ispunct(x) ispunct((int) (unsigned char) (x))
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111 #define i_isspace(x) isspace((int) (unsigned char) (x))
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112 #define i_isupper(x) isupper((int) (unsigned char) (x))
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113 #define i_isxdigit(x) isxdigit((int) (unsigned char) (x))
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114
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115 #ifndef EOVERFLOW
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116 # define EOVERFLOW EINVAL
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117 #endif
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118
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119 #endif