diff options
Diffstat (limited to 'libdde_linux26/contrib/include/linux/unaligned')
23 files changed, 1454 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/all-wcprops b/libdde_linux26/contrib/include/linux/unaligned/.svn/all-wcprops new file mode 100644 index 00000000..6320d3fd --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/all-wcprops @@ -0,0 +1,65 @@ +K 25 +svn:wc:ra_dav:version-url +V 82 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned +END +access_ok.h +K 25 +svn:wc:ra_dav:version-url +V 94 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/access_ok.h +END +be_struct.h +K 25 +svn:wc:ra_dav:version-url +V 94 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/be_struct.h +END +be_memmove.h +K 25 +svn:wc:ra_dav:version-url +V 95 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/be_memmove.h +END +packed_struct.h +K 25 +svn:wc:ra_dav:version-url +V 98 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/packed_struct.h +END +generic.h +K 25 +svn:wc:ra_dav:version-url +V 92 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/generic.h +END +le_byteshift.h +K 25 +svn:wc:ra_dav:version-url +V 97 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/le_byteshift.h +END +le_struct.h +K 25 +svn:wc:ra_dav:version-url +V 94 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/le_struct.h +END +le_memmove.h +K 25 +svn:wc:ra_dav:version-url +V 95 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/le_memmove.h +END +memmove.h +K 25 +svn:wc:ra_dav:version-url +V 92 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/memmove.h +END +be_byteshift.h +K 25 +svn:wc:ra_dav:version-url +V 97 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned/be_byteshift.h +END diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/entries b/libdde_linux26/contrib/include/linux/unaligned/.svn/entries new file mode 100644 index 00000000..b9d4dec4 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/entries @@ -0,0 +1,368 @@ +9 + +dir +465 +http://svn.tudos.org/repos/tudos/trunk/l4/pkg/dde/linux26/contrib/include/linux/unaligned +http://svn.tudos.org/repos/tudos + + + +2009-05-20T14:32:55.606606Z +455 +l4check + + +svn:special svn:externals svn:needs-lock + + + + + + + + + + + +a704ac0b-3a55-4d43-a2a9-7be6f07c34fb + +access_ok.h +file + + + + +2009-11-15T17:15:22.000000Z +2e101904623c5521a3b50325bf04783a +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +1305 + +be_struct.h +file + + + + +2009-11-15T17:15:22.000000Z +475d9fc89b6b56f6e6d3ace9da52a842 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +749 + +be_memmove.h +file + + + + +2009-11-15T17:15:22.000000Z +c62df208ea9540e52e347e3f33d38be9 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +770 + +packed_struct.h +file + + + + +2009-11-15T17:15:22.000000Z +05a68b7db64973aa66e7f263dce53ce1 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +1105 + +generic.h +file + + + + +2009-11-15T17:15:22.000000Z +512648d2153bdd5855b0de25ae5a435c +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +2129 + +le_byteshift.h +file + + + + +2009-11-15T17:15:22.000000Z +3a3e6825d3bfce19778bbf71148a0869 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +1424 + +le_struct.h +file + + + + +2009-11-15T17:15:22.000000Z +1a280f16d059f816b566c8cb888d7722 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +749 + +le_memmove.h +file + + + + +2009-11-15T17:15:22.000000Z +44e237e15d4df645657ba145522d51ea +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +770 + +memmove.h +file + + + + +2009-11-15T17:15:22.000000Z +9ba2c5c810eeb061a4d33033162625e6 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +829 + +be_byteshift.h +file + + + + +2009-11-15T17:15:22.000000Z +444c485d5cdd836d184dcf6dce02bdff +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +1424 + diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/format b/libdde_linux26/contrib/include/linux/unaligned/.svn/format new file mode 100644 index 00000000..ec635144 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/format @@ -0,0 +1 @@ +9 diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/access_ok.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/access_ok.h.svn-base new file mode 100644 index 00000000..99c1b4d2 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/access_ok.h.svn-base @@ -0,0 +1,67 @@ +#ifndef _LINUX_UNALIGNED_ACCESS_OK_H +#define _LINUX_UNALIGNED_ACCESS_OK_H + +#include <linux/kernel.h> +#include <asm/byteorder.h> + +static inline u16 get_unaligned_le16(const void *p) +{ + return le16_to_cpup((__le16 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return le32_to_cpup((__le32 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return le64_to_cpup((__le64 *)p); +} + +static inline u16 get_unaligned_be16(const void *p) +{ + return be16_to_cpup((__be16 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return be32_to_cpup((__be32 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return be64_to_cpup((__be64 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + *((__le16 *)p) = cpu_to_le16(val); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + *((__le32 *)p) = cpu_to_le32(val); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + *((__le64 *)p) = cpu_to_le64(val); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + *((__be16 *)p) = cpu_to_be16(val); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + *((__be32 *)p) = cpu_to_be32(val); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + *((__be64 *)p) = cpu_to_be64(val); +} + +#endif /* _LINUX_UNALIGNED_ACCESS_OK_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_byteshift.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_byteshift.h.svn-base new file mode 100644 index 00000000..46dd12c5 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_byteshift.h.svn-base @@ -0,0 +1,70 @@ +#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H +#define _LINUX_UNALIGNED_BE_BYTESHIFT_H + +#include <linux/kernel.h> + +static inline u16 __get_unaligned_be16(const u8 *p) +{ + return p[0] << 8 | p[1]; +} + +static inline u32 __get_unaligned_be32(const u8 *p) +{ + return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]; +} + +static inline u64 __get_unaligned_be64(const u8 *p) +{ + return (u64)__get_unaligned_be32(p) << 32 | + __get_unaligned_be32(p + 4); +} + +static inline void __put_unaligned_be16(u16 val, u8 *p) +{ + *p++ = val >> 8; + *p++ = val; +} + +static inline void __put_unaligned_be32(u32 val, u8 *p) +{ + __put_unaligned_be16(val >> 16, p); + __put_unaligned_be16(val, p + 2); +} + +static inline void __put_unaligned_be64(u64 val, u8 *p) +{ + __put_unaligned_be32(val >> 32, p); + __put_unaligned_be32(val, p + 4); +} + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_be16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_be32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_be64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_be16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_be32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_be64(val, p); +} + +#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_memmove.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_memmove.h.svn-base new file mode 100644 index 00000000..c2a76c5c --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_memmove.h.svn-base @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H +#define _LINUX_UNALIGNED_BE_MEMMOVE_H + +#include <linux/unaligned/memmove.h> + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_memmove16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_memmove32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_memmove64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_memmove16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_memmove32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_memmove64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_struct.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_struct.h.svn-base new file mode 100644 index 00000000..13241583 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/be_struct.h.svn-base @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_BE_STRUCT_H +#define _LINUX_UNALIGNED_BE_STRUCT_H + +#include <linux/unaligned/packed_struct.h> + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_cpu16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_cpu32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_cpu64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_cpu16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_cpu32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_cpu64(val, p); +} + +#endif /* _LINUX_UNALIGNED_BE_STRUCT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/generic.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/generic.h.svn-base new file mode 100644 index 00000000..02d97ff3 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/generic.h.svn-base @@ -0,0 +1,68 @@ +#ifndef _LINUX_UNALIGNED_GENERIC_H +#define _LINUX_UNALIGNED_GENERIC_H + +/* + * Cause a link-time error if we try an unaligned access other than + * 1,2,4 or 8 bytes long + */ +extern void __bad_unaligned_access_size(void); + +#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({ \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \ + __bad_unaligned_access_size())))); \ + })) + +#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({ \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)), \ + __bad_unaligned_access_size())))); \ + })) + +#define __put_unaligned_le(val, ptr) ({ \ + void *__gu_p = (ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(u8 *)__gu_p = (__force u8)(val); \ + break; \ + case 2: \ + put_unaligned_le16((__force u16)(val), __gu_p); \ + break; \ + case 4: \ + put_unaligned_le32((__force u32)(val), __gu_p); \ + break; \ + case 8: \ + put_unaligned_le64((__force u64)(val), __gu_p); \ + break; \ + default: \ + __bad_unaligned_access_size(); \ + break; \ + } \ + (void)0; }) + +#define __put_unaligned_be(val, ptr) ({ \ + void *__gu_p = (ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(u8 *)__gu_p = (__force u8)(val); \ + break; \ + case 2: \ + put_unaligned_be16((__force u16)(val), __gu_p); \ + break; \ + case 4: \ + put_unaligned_be32((__force u32)(val), __gu_p); \ + break; \ + case 8: \ + put_unaligned_be64((__force u64)(val), __gu_p); \ + break; \ + default: \ + __bad_unaligned_access_size(); \ + break; \ + } \ + (void)0; }) + +#endif /* _LINUX_UNALIGNED_GENERIC_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_byteshift.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_byteshift.h.svn-base new file mode 100644 index 00000000..59777e95 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_byteshift.h.svn-base @@ -0,0 +1,70 @@ +#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H +#define _LINUX_UNALIGNED_LE_BYTESHIFT_H + +#include <linux/kernel.h> + +static inline u16 __get_unaligned_le16(const u8 *p) +{ + return p[0] | p[1] << 8; +} + +static inline u32 __get_unaligned_le32(const u8 *p) +{ + return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24; +} + +static inline u64 __get_unaligned_le64(const u8 *p) +{ + return (u64)__get_unaligned_le32(p + 4) << 32 | + __get_unaligned_le32(p); +} + +static inline void __put_unaligned_le16(u16 val, u8 *p) +{ + *p++ = val; + *p++ = val >> 8; +} + +static inline void __put_unaligned_le32(u32 val, u8 *p) +{ + __put_unaligned_le16(val >> 16, p + 2); + __put_unaligned_le16(val, p); +} + +static inline void __put_unaligned_le64(u64 val, u8 *p) +{ + __put_unaligned_le32(val >> 32, p + 4); + __put_unaligned_le32(val, p); +} + +static inline u16 get_unaligned_le16(const void *p) +{ + return __get_unaligned_le16((const u8 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return __get_unaligned_le32((const u8 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return __get_unaligned_le64((const u8 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + __put_unaligned_le16(val, p); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + __put_unaligned_le32(val, p); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + __put_unaligned_le64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_memmove.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_memmove.h.svn-base new file mode 100644 index 00000000..269849be --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_memmove.h.svn-base @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H +#define _LINUX_UNALIGNED_LE_MEMMOVE_H + +#include <linux/unaligned/memmove.h> + +static inline u16 get_unaligned_le16(const void *p) +{ + return __get_unaligned_memmove16((const u8 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return __get_unaligned_memmove32((const u8 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return __get_unaligned_memmove64((const u8 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + __put_unaligned_memmove16(val, p); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + __put_unaligned_memmove32(val, p); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + __put_unaligned_memmove64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_struct.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_struct.h.svn-base new file mode 100644 index 00000000..088c4572 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/le_struct.h.svn-base @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_LE_STRUCT_H +#define _LINUX_UNALIGNED_LE_STRUCT_H + +#include <linux/unaligned/packed_struct.h> + +static inline u16 get_unaligned_le16(const void *p) +{ + return __get_unaligned_cpu16((const u8 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return __get_unaligned_cpu32((const u8 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return __get_unaligned_cpu64((const u8 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + __put_unaligned_cpu16(val, p); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + __put_unaligned_cpu32(val, p); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + __put_unaligned_cpu64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_STRUCT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/memmove.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/memmove.h.svn-base new file mode 100644 index 00000000..eeb5a779 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/memmove.h.svn-base @@ -0,0 +1,45 @@ +#ifndef _LINUX_UNALIGNED_MEMMOVE_H +#define _LINUX_UNALIGNED_MEMMOVE_H + +#include <linux/kernel.h> +#include <linux/string.h> + +/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ + +static inline u16 __get_unaligned_memmove16(const void *p) +{ + u16 tmp; + memmove(&tmp, p, 2); + return tmp; +} + +static inline u32 __get_unaligned_memmove32(const void *p) +{ + u32 tmp; + memmove(&tmp, p, 4); + return tmp; +} + +static inline u64 __get_unaligned_memmove64(const void *p) +{ + u64 tmp; + memmove(&tmp, p, 8); + return tmp; +} + +static inline void __put_unaligned_memmove16(u16 val, void *p) +{ + memmove(p, &val, 2); +} + +static inline void __put_unaligned_memmove32(u32 val, void *p) +{ + memmove(p, &val, 4); +} + +static inline void __put_unaligned_memmove64(u64 val, void *p) +{ + memmove(p, &val, 8); +} + +#endif /* _LINUX_UNALIGNED_MEMMOVE_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/packed_struct.h.svn-base b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/packed_struct.h.svn-base new file mode 100644 index 00000000..2498bb9f --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/.svn/text-base/packed_struct.h.svn-base @@ -0,0 +1,46 @@ +#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H +#define _LINUX_UNALIGNED_PACKED_STRUCT_H + +#include <linux/kernel.h> + +struct __una_u16 { u16 x __attribute__((packed)); }; +struct __una_u32 { u32 x __attribute__((packed)); }; +struct __una_u64 { u64 x __attribute__((packed)); }; + +static inline u16 __get_unaligned_cpu16(const void *p) +{ + const struct __una_u16 *ptr = (const struct __una_u16 *)p; + return ptr->x; +} + +static inline u32 __get_unaligned_cpu32(const void *p) +{ + const struct __una_u32 *ptr = (const struct __una_u32 *)p; + return ptr->x; +} + +static inline u64 __get_unaligned_cpu64(const void *p) +{ + const struct __una_u64 *ptr = (const struct __una_u64 *)p; + return ptr->x; +} + +static inline void __put_unaligned_cpu16(u16 val, void *p) +{ + struct __una_u16 *ptr = (struct __una_u16 *)p; + ptr->x = val; +} + +static inline void __put_unaligned_cpu32(u32 val, void *p) +{ + struct __una_u32 *ptr = (struct __una_u32 *)p; + ptr->x = val; +} + +static inline void __put_unaligned_cpu64(u64 val, void *p) +{ + struct __una_u64 *ptr = (struct __una_u64 *)p; + ptr->x = val; +} + +#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/access_ok.h b/libdde_linux26/contrib/include/linux/unaligned/access_ok.h new file mode 100644 index 00000000..99c1b4d2 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/access_ok.h @@ -0,0 +1,67 @@ +#ifndef _LINUX_UNALIGNED_ACCESS_OK_H +#define _LINUX_UNALIGNED_ACCESS_OK_H + +#include <linux/kernel.h> +#include <asm/byteorder.h> + +static inline u16 get_unaligned_le16(const void *p) +{ + return le16_to_cpup((__le16 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return le32_to_cpup((__le32 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return le64_to_cpup((__le64 *)p); +} + +static inline u16 get_unaligned_be16(const void *p) +{ + return be16_to_cpup((__be16 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return be32_to_cpup((__be32 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return be64_to_cpup((__be64 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + *((__le16 *)p) = cpu_to_le16(val); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + *((__le32 *)p) = cpu_to_le32(val); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + *((__le64 *)p) = cpu_to_le64(val); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + *((__be16 *)p) = cpu_to_be16(val); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + *((__be32 *)p) = cpu_to_be32(val); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + *((__be64 *)p) = cpu_to_be64(val); +} + +#endif /* _LINUX_UNALIGNED_ACCESS_OK_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/be_byteshift.h b/libdde_linux26/contrib/include/linux/unaligned/be_byteshift.h new file mode 100644 index 00000000..46dd12c5 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/be_byteshift.h @@ -0,0 +1,70 @@ +#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H +#define _LINUX_UNALIGNED_BE_BYTESHIFT_H + +#include <linux/kernel.h> + +static inline u16 __get_unaligned_be16(const u8 *p) +{ + return p[0] << 8 | p[1]; +} + +static inline u32 __get_unaligned_be32(const u8 *p) +{ + return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]; +} + +static inline u64 __get_unaligned_be64(const u8 *p) +{ + return (u64)__get_unaligned_be32(p) << 32 | + __get_unaligned_be32(p + 4); +} + +static inline void __put_unaligned_be16(u16 val, u8 *p) +{ + *p++ = val >> 8; + *p++ = val; +} + +static inline void __put_unaligned_be32(u32 val, u8 *p) +{ + __put_unaligned_be16(val >> 16, p); + __put_unaligned_be16(val, p + 2); +} + +static inline void __put_unaligned_be64(u64 val, u8 *p) +{ + __put_unaligned_be32(val >> 32, p); + __put_unaligned_be32(val, p + 4); +} + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_be16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_be32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_be64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_be16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_be32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_be64(val, p); +} + +#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/be_memmove.h b/libdde_linux26/contrib/include/linux/unaligned/be_memmove.h new file mode 100644 index 00000000..c2a76c5c --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/be_memmove.h @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H +#define _LINUX_UNALIGNED_BE_MEMMOVE_H + +#include <linux/unaligned/memmove.h> + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_memmove16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_memmove32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_memmove64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_memmove16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_memmove32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_memmove64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/be_struct.h b/libdde_linux26/contrib/include/linux/unaligned/be_struct.h new file mode 100644 index 00000000..13241583 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/be_struct.h @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_BE_STRUCT_H +#define _LINUX_UNALIGNED_BE_STRUCT_H + +#include <linux/unaligned/packed_struct.h> + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_cpu16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_cpu32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_cpu64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_cpu16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_cpu32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_cpu64(val, p); +} + +#endif /* _LINUX_UNALIGNED_BE_STRUCT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/generic.h b/libdde_linux26/contrib/include/linux/unaligned/generic.h new file mode 100644 index 00000000..02d97ff3 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/generic.h @@ -0,0 +1,68 @@ +#ifndef _LINUX_UNALIGNED_GENERIC_H +#define _LINUX_UNALIGNED_GENERIC_H + +/* + * Cause a link-time error if we try an unaligned access other than + * 1,2,4 or 8 bytes long + */ +extern void __bad_unaligned_access_size(void); + +#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({ \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \ + __bad_unaligned_access_size())))); \ + })) + +#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({ \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)), \ + __bad_unaligned_access_size())))); \ + })) + +#define __put_unaligned_le(val, ptr) ({ \ + void *__gu_p = (ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(u8 *)__gu_p = (__force u8)(val); \ + break; \ + case 2: \ + put_unaligned_le16((__force u16)(val), __gu_p); \ + break; \ + case 4: \ + put_unaligned_le32((__force u32)(val), __gu_p); \ + break; \ + case 8: \ + put_unaligned_le64((__force u64)(val), __gu_p); \ + break; \ + default: \ + __bad_unaligned_access_size(); \ + break; \ + } \ + (void)0; }) + +#define __put_unaligned_be(val, ptr) ({ \ + void *__gu_p = (ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(u8 *)__gu_p = (__force u8)(val); \ + break; \ + case 2: \ + put_unaligned_be16((__force u16)(val), __gu_p); \ + break; \ + case 4: \ + put_unaligned_be32((__force u32)(val), __gu_p); \ + break; \ + case 8: \ + put_unaligned_be64((__force u64)(val), __gu_p); \ + break; \ + default: \ + __bad_unaligned_access_size(); \ + break; \ + } \ + (void)0; }) + +#endif /* _LINUX_UNALIGNED_GENERIC_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/le_byteshift.h b/libdde_linux26/contrib/include/linux/unaligned/le_byteshift.h new file mode 100644 index 00000000..59777e95 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/le_byteshift.h @@ -0,0 +1,70 @@ +#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H +#define _LINUX_UNALIGNED_LE_BYTESHIFT_H + +#include <linux/kernel.h> + +static inline u16 __get_unaligned_le16(const u8 *p) +{ + return p[0] | p[1] << 8; +} + +static inline u32 __get_unaligned_le32(const u8 *p) +{ + return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24; +} + +static inline u64 __get_unaligned_le64(const u8 *p) +{ + return (u64)__get_unaligned_le32(p + 4) << 32 | + __get_unaligned_le32(p); +} + +static inline void __put_unaligned_le16(u16 val, u8 *p) +{ + *p++ = val; + *p++ = val >> 8; +} + +static inline void __put_unaligned_le32(u32 val, u8 *p) +{ + __put_unaligned_le16(val >> 16, p + 2); + __put_unaligned_le16(val, p); +} + +static inline void __put_unaligned_le64(u64 val, u8 *p) +{ + __put_unaligned_le32(val >> 32, p + 4); + __put_unaligned_le32(val, p); +} + +static inline u16 get_unaligned_le16(const void *p) +{ + return __get_unaligned_le16((const u8 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return __get_unaligned_le32((const u8 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return __get_unaligned_le64((const u8 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + __put_unaligned_le16(val, p); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + __put_unaligned_le32(val, p); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + __put_unaligned_le64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/le_memmove.h b/libdde_linux26/contrib/include/linux/unaligned/le_memmove.h new file mode 100644 index 00000000..269849be --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/le_memmove.h @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H +#define _LINUX_UNALIGNED_LE_MEMMOVE_H + +#include <linux/unaligned/memmove.h> + +static inline u16 get_unaligned_le16(const void *p) +{ + return __get_unaligned_memmove16((const u8 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return __get_unaligned_memmove32((const u8 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return __get_unaligned_memmove64((const u8 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + __put_unaligned_memmove16(val, p); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + __put_unaligned_memmove32(val, p); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + __put_unaligned_memmove64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/le_struct.h b/libdde_linux26/contrib/include/linux/unaligned/le_struct.h new file mode 100644 index 00000000..088c4572 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/le_struct.h @@ -0,0 +1,36 @@ +#ifndef _LINUX_UNALIGNED_LE_STRUCT_H +#define _LINUX_UNALIGNED_LE_STRUCT_H + +#include <linux/unaligned/packed_struct.h> + +static inline u16 get_unaligned_le16(const void *p) +{ + return __get_unaligned_cpu16((const u8 *)p); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return __get_unaligned_cpu32((const u8 *)p); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return __get_unaligned_cpu64((const u8 *)p); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ + __put_unaligned_cpu16(val, p); +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ + __put_unaligned_cpu32(val, p); +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ + __put_unaligned_cpu64(val, p); +} + +#endif /* _LINUX_UNALIGNED_LE_STRUCT_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/memmove.h b/libdde_linux26/contrib/include/linux/unaligned/memmove.h new file mode 100644 index 00000000..eeb5a779 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/memmove.h @@ -0,0 +1,45 @@ +#ifndef _LINUX_UNALIGNED_MEMMOVE_H +#define _LINUX_UNALIGNED_MEMMOVE_H + +#include <linux/kernel.h> +#include <linux/string.h> + +/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ + +static inline u16 __get_unaligned_memmove16(const void *p) +{ + u16 tmp; + memmove(&tmp, p, 2); + return tmp; +} + +static inline u32 __get_unaligned_memmove32(const void *p) +{ + u32 tmp; + memmove(&tmp, p, 4); + return tmp; +} + +static inline u64 __get_unaligned_memmove64(const void *p) +{ + u64 tmp; + memmove(&tmp, p, 8); + return tmp; +} + +static inline void __put_unaligned_memmove16(u16 val, void *p) +{ + memmove(p, &val, 2); +} + +static inline void __put_unaligned_memmove32(u32 val, void *p) +{ + memmove(p, &val, 4); +} + +static inline void __put_unaligned_memmove64(u64 val, void *p) +{ + memmove(p, &val, 8); +} + +#endif /* _LINUX_UNALIGNED_MEMMOVE_H */ diff --git a/libdde_linux26/contrib/include/linux/unaligned/packed_struct.h b/libdde_linux26/contrib/include/linux/unaligned/packed_struct.h new file mode 100644 index 00000000..2498bb9f --- /dev/null +++ b/libdde_linux26/contrib/include/linux/unaligned/packed_struct.h @@ -0,0 +1,46 @@ +#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H +#define _LINUX_UNALIGNED_PACKED_STRUCT_H + +#include <linux/kernel.h> + +struct __una_u16 { u16 x __attribute__((packed)); }; +struct __una_u32 { u32 x __attribute__((packed)); }; +struct __una_u64 { u64 x __attribute__((packed)); }; + +static inline u16 __get_unaligned_cpu16(const void *p) +{ + const struct __una_u16 *ptr = (const struct __una_u16 *)p; + return ptr->x; +} + +static inline u32 __get_unaligned_cpu32(const void *p) +{ + const struct __una_u32 *ptr = (const struct __una_u32 *)p; + return ptr->x; +} + +static inline u64 __get_unaligned_cpu64(const void *p) +{ + const struct __una_u64 *ptr = (const struct __una_u64 *)p; + return ptr->x; +} + +static inline void __put_unaligned_cpu16(u16 val, void *p) +{ + struct __una_u16 *ptr = (struct __una_u16 *)p; + ptr->x = val; +} + +static inline void __put_unaligned_cpu32(u32 val, void *p) +{ + struct __una_u32 *ptr = (struct __una_u32 *)p; + ptr->x = val; +} + +static inline void __put_unaligned_cpu64(u64 val, void *p) +{ + struct __una_u64 *ptr = (struct __una_u64 *)p; + ptr->x = val; +} + +#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */ |