plugins: Fix build of unai/neon
[pcsx_rearmed.git] / libretro-common / include / retro_miscellaneous.h
CommitLineData
226a5691 1/* Copyright (C) 2010-2020 The RetroArch team
2 *
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (retro_miscellaneous.h).
5 * ---------------------------------------------------------------------------------------
6 *
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23#ifndef __RARCH_MISCELLANEOUS_H
24#define __RARCH_MISCELLANEOUS_H
25
26#define RARCH_MAX_SUBSYSTEMS 10
27#define RARCH_MAX_SUBSYSTEM_ROMS 10
28
29#include <stdint.h>
30#include <boolean.h>
31#include <retro_inline.h>
32
33#if defined(_WIN32)
34
35#if defined(_XBOX)
36#include <Xtl.h>
37#else
38#ifndef WIN32_LEAN_AND_MEAN
39#define WIN32_LEAN_AND_MEAN
40#endif
41#include <windows.h>
42#endif
43
44#endif
45
46#if defined(__CELLOS_LV2__) && !defined(__PSL1GHT__)
47#include <sys/fs_external.h>
48#endif
49
50#include <limits.h>
51
52#ifdef _MSC_VER
53#include <compat/msvc.h>
54#endif
55
56static INLINE void bits_or_bits(uint32_t *a, uint32_t *b, uint32_t count)
57{
58 uint32_t i;
59 for (i = 0; i < count;i++)
60 a[i] |= b[i];
61}
62
63static INLINE void bits_clear_bits(uint32_t *a, uint32_t *b, uint32_t count)
64{
65 uint32_t i;
66 for (i = 0; i < count;i++)
67 a[i] &= ~b[i];
68}
69
70static INLINE bool bits_any_set(uint32_t* ptr, uint32_t count)
71{
72 uint32_t i;
73 for (i = 0; i < count; i++)
74 {
75 if (ptr[i] != 0)
76 return true;
77 }
78 return false;
79}
80
81#ifndef PATH_MAX_LENGTH
82#if defined(__CELLOS_LV2__) && !defined(__PSL1GHT__)
83#define PATH_MAX_LENGTH CELL_FS_MAX_FS_PATH_LENGTH
84#elif defined(_XBOX1) || defined(_3DS) || defined(PSP) || defined(PS2) || defined(GEKKO)|| defined(WIIU) || defined(ORBIS)
85#define PATH_MAX_LENGTH 512
86#else
87#define PATH_MAX_LENGTH 4096
88#endif
89#endif
90
91#ifndef MAX
92#define MAX(a, b) ((a) > (b) ? (a) : (b))
93#endif
94
95#ifndef MIN
96#define MIN(a, b) ((a) < (b) ? (a) : (b))
97#endif
98
99#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
100
101#define BITS_GET_ELEM(a, i) ((a).data[i])
102#define BITS_GET_ELEM_PTR(a, i) ((a)->data[i])
103
104#define BIT_SET(a, bit) ((a)[(bit) >> 3] |= (1 << ((bit) & 7)))
105#define BIT_CLEAR(a, bit) ((a)[(bit) >> 3] &= ~(1 << ((bit) & 7)))
106#define BIT_GET(a, bit) (((a)[(bit) >> 3] >> ((bit) & 7)) & 1)
107
108#define BIT16_SET(a, bit) ((a) |= (1 << ((bit) & 15)))
109#define BIT16_CLEAR(a, bit) ((a) &= ~(1 << ((bit) & 15)))
110#define BIT16_GET(a, bit) (((a) >> ((bit) & 15)) & 1)
111#define BIT16_CLEAR_ALL(a) ((a) = 0)
112
113#define BIT32_SET(a, bit) ((a) |= (UINT32_C(1) << ((bit) & 31)))
114#define BIT32_CLEAR(a, bit) ((a) &= ~(UINT32_C(1) << ((bit) & 31)))
115#define BIT32_GET(a, bit) (((a) >> ((bit) & 31)) & 1)
116#define BIT32_CLEAR_ALL(a) ((a) = 0)
117
118#define BIT64_SET(a, bit) ((a) |= (UINT64_C(1) << ((bit) & 63)))
119#define BIT64_CLEAR(a, bit) ((a) &= ~(UINT64_C(1) << ((bit) & 63)))
120#define BIT64_GET(a, bit) (((a) >> ((bit) & 63)) & 1)
121#define BIT64_CLEAR_ALL(a) ((a) = 0)
122
123#define BIT128_SET(a, bit) ((a).data[(bit) >> 5] |= (UINT32_C(1) << ((bit) & 31)))
124#define BIT128_CLEAR(a, bit) ((a).data[(bit) >> 5] &= ~(UINT32_C(1) << ((bit) & 31)))
125#define BIT128_GET(a, bit) (((a).data[(bit) >> 5] >> ((bit) & 31)) & 1)
126#define BIT128_CLEAR_ALL(a) memset(&(a), 0, sizeof(a))
127
128#define BIT128_SET_PTR(a, bit) BIT128_SET(*a, bit)
129#define BIT128_CLEAR_PTR(a, bit) BIT128_CLEAR(*a, bit)
130#define BIT128_GET_PTR(a, bit) BIT128_GET(*a, bit)
131#define BIT128_CLEAR_ALL_PTR(a) BIT128_CLEAR_ALL(*a)
132
133#define BIT256_SET(a, bit) BIT128_SET(a, bit)
134#define BIT256_CLEAR(a, bit) BIT128_CLEAR(a, bit)
135#define BIT256_GET(a, bit) BIT128_GET(a, bit)
136#define BIT256_CLEAR_ALL(a) BIT128_CLEAR_ALL(a)
137
138#define BIT256_SET_PTR(a, bit) BIT256_SET(*a, bit)
139#define BIT256_CLEAR_PTR(a, bit) BIT256_CLEAR(*a, bit)
140#define BIT256_GET_PTR(a, bit) BIT256_GET(*a, bit)
141#define BIT256_CLEAR_ALL_PTR(a) BIT256_CLEAR_ALL(*a)
142
143#define BITS_COPY16_PTR(a,bits) \
144{ \
145 BIT128_CLEAR_ALL_PTR(a); \
146 BITS_GET_ELEM_PTR(a, 0) = (bits) & 0xffff; \
147}
148
149#define BITS_COPY32_PTR(a,bits) \
150{ \
151 BIT128_CLEAR_ALL_PTR(a); \
152 BITS_GET_ELEM_PTR(a, 0) = (bits); \
153}
154
155/* Helper macros and struct to keep track of many booleans. */
156/* This struct has 256 bits. */
157typedef struct
158{
159 uint32_t data[8];
160} retro_bits_t;
161
162#ifdef _WIN32
163# ifdef _WIN64
164# define PRI_SIZET PRIu64
165# else
166# if _MSC_VER == 1800
167# define PRI_SIZET PRIu32
168# else
169# define PRI_SIZET "u"
170# endif
171# endif
172#elif defined(PS2)
173# define PRI_SIZET "u"
174#else
175# if (SIZE_MAX == 0xFFFF)
176# define PRI_SIZET "hu"
177# elif (SIZE_MAX == 0xFFFFFFFF)
178# define PRI_SIZET "u"
179# elif (SIZE_MAX == 0xFFFFFFFFFFFFFFFF)
180# define PRI_SIZET "lu"
181# else
182# error PRI_SIZET: unknown SIZE_MAX
183# endif
184#endif
185
186#endif