2 * The PCI Library -- System-Dependent Stuff
4 * Copyright (c) 1997--2020 Martin Mares <mj@ucw.cz>
6 * Can be freely distributed and used under the terms of the GNU GPL.
10 #define UNUSED __attribute__((unused))
11 #define NONRET __attribute__((noreturn))
12 #define FORMAT_CHECK(x,y,z) __attribute__((format(x,y,z)))
16 #define FORMAT_CHECK(x,y,z)
24 #define strcasecmp _strcmpi
25 #if defined(_MSC_VER) && _MSC_VER < 1900
26 #define vsnprintf _vsnprintf
30 #ifdef PCI_HAVE_LINUX_BYTEORDER_H
32 #include <asm/byteorder.h>
33 #define cpu_to_le16 __cpu_to_le16
34 #define cpu_to_le32 __cpu_to_le32
35 #define le16_to_cpu __le16_to_cpu
36 #define le32_to_cpu __le32_to_cpu
42 #define BYTE_ORDER __BYTE_ORDER
43 #define BIG_ENDIAN __BIG_ENDIAN
47 #include <sys/byteorder.h>
48 #if defined(__i386) && defined(LITTLE_ENDIAN)
49 # define BYTE_ORDER LITTLE_ENDIAN
50 #elif defined(__sparc) && defined(BIG_ENDIAN)
51 # define BYTE_ORDER BIG_ENDIAN
53 #define BIG_ENDIAN 4321
57 #define BYTE_ORDER 1234
59 #define BYTE_ORDER 4321
61 #endif /* BYTE_ORDER */
62 #endif /* PCI_OS_SUNOS */
66 #include <sys/param.h>
69 #define BIG_ENDIAN 4321
70 #define LITTLE_ENDIAN 1234
71 #define BYTE_ORDER LITTLE_ENDIAN
72 #define snprintf _snprintf
81 #define BIG_ENDIAN 4321
82 #define LITTLE_ENDIAN 1234
83 #define BYTE_ORDER LITTLE_ENDIAN
86 #if !defined(BYTE_ORDER)
87 #error "BYTE_ORDER not defined for your platform"
90 #if BYTE_ORDER == BIG_ENDIAN
91 #define cpu_to_le16 swab16
92 #define cpu_to_le32 swab32
93 #define le16_to_cpu swab16
94 #define le32_to_cpu swab32
96 static inline word swab16(word w)
98 return (w << 8) | ((w >> 8) & 0xff);
101 static inline u32 swab32(u32 w)
103 return ((w & 0xff000000) >> 24) |
104 ((w & 0x00ff0000) >> 8) |
105 ((w & 0x0000ff00) << 8) |
106 ((w & 0x000000ff) << 24);
109 #define cpu_to_le16(x) (x)
110 #define cpu_to_le32(x) (x)
111 #define le16_to_cpu(x) (x)
112 #define le32_to_cpu(x) (x)