1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3
4 ATOMICDIR=$(dirname $0)
5
6 . ${ATOMICDIR}/atomic-tbl.sh
7
8 #gen_cast(arg, int, atomic)
9 gen_cast()
10 {
11 local arg="$1"; shift
12 local int="$1"; shift
13 local atomic="$1"; shift
14
15 [ "${arg%%:*}" = "p" ] || return
16
17 printf "($(gen_param_type "${arg}" "${int}" "${atomic}"))"
18 }
19
20 #gen_args_cast(int, atomic, arg...)
21 gen_args_cast()
22 {
23 local int="$1"; shift
24 local atomic="$1"; shift
25
26 while [ "$#" -gt 0 ]; do
27 local cast="$(gen_cast "$1" "${int}" "${atomic}")"
28 local arg="$(gen_param_name "$1")"
29 printf "${cast}${arg}"
30 [ "$#" -gt 1 ] && printf ", "
31 shift;
32 done
33 }
34
35 #gen_proto_order_variant(meta, pfx, name, sfx, order, arg...)
36 gen_proto_order_variant()
37 {
38 local meta="$1"; shift
39 local pfx="$1"; shift
40 local name="$1"; shift
41 local sfx="$1"; shift
42 local order="$1"; shift
43
44 local atomicname="${pfx}${name}${sfx}${order}"
45
46 local ret="$(gen_ret_type "${meta}" "long")"
47 local params="$(gen_params "long" "atomic_long" "$@")"
48 local argscast_32="$(gen_args_cast "int" "atomic" "$@")"
49 local argscast_64="$(gen_args_cast "s64" "atomic64" "$@")"
50 local retstmt="$(gen_ret_stmt "${meta}")"
51
52 gen_kerneldoc "raw_" "${meta}" "${pfx}" "${name}" "${sfx}" "${order}" "atomic_long" "long" "$@"
53
54 cat <<EOF
55 static __always_inline ${ret}
56 raw_atomic_long_${atomicname}(${params})
57 {
58 #ifdef CONFIG_64BIT
59 ${retstmt}raw_atomic64_${atomicname}(${argscast_64});
60 #else
61 ${retstmt}raw_atomic_${atomicname}(${argscast_32});
62 #endif
63 }
64
65 EOF
66 }
67
68 cat << EOF
69 // SPDX-License-Identifier: GPL-2.0
70
71 // Generated by $0
72 // DO NOT MODIFY THIS FILE DIRECTLY
73
74 #ifndef _LINUX_ATOMIC_LONG_H
75 #define _LINUX_ATOMIC_LONG_H
76
77 #include <linux/compiler.h>
78 #include <asm/types.h>
79
80 #ifdef CONFIG_64BIT
81 typedef atomic64_t atomic_long_t;
82 #define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i)
83 #define atomic_long_cond_read_acquire atomic64_cond_read_acquire
84 #define atomic_long_cond_read_relaxed atomic64_cond_read_relaxed
85 #else
86 typedef atomic_t atomic_long_t;
87 #define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
88 #define atomic_long_cond_read_acquire atomic_cond_read_acquire
89 #define atomic_long_cond_read_relaxed atomic_cond_read_relaxed
90 #endif
91
92 EOF
93
94 grep '^[a-z]' "$1" | while read name meta args; do
95 gen_proto "${meta}" "${name}" ${args}
96 done
97
98 cat <<EOF
99 #endif /* _LINUX_ATOMIC_LONG_H */
100 EOF
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