~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/linux/types.h

Version: ~ [ linux-5.13-rc1 ] ~ [ linux-5.12.2 ] ~ [ linux-5.11.19 ] ~ [ linux-5.10.35 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.117 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.190 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.232 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.268 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.268 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.18.140 ] ~ [ linux-3.16.85 ] ~ [ linux-3.14.79 ] ~ [ linux-3.12.74 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 #ifndef _LINUX_TYPES_H
  2 #define _LINUX_TYPES_H
  3 
  4 #define __EXPORTED_HEADERS__
  5 #include <uapi/linux/types.h>
  6 
  7 #ifndef __ASSEMBLY__
  8 
  9 #define DECLARE_BITMAP(name,bits) \
 10         unsigned long name[BITS_TO_LONGS(bits)]
 11 
 12 typedef __u32 __kernel_dev_t;
 13 
 14 typedef __kernel_fd_set         fd_set;
 15 typedef __kernel_dev_t          dev_t;
 16 typedef __kernel_ino_t          ino_t;
 17 typedef __kernel_mode_t         mode_t;
 18 typedef unsigned short          umode_t;
 19 typedef __u32                   nlink_t;
 20 typedef __kernel_off_t          off_t;
 21 typedef __kernel_pid_t          pid_t;
 22 typedef __kernel_daddr_t        daddr_t;
 23 typedef __kernel_key_t          key_t;
 24 typedef __kernel_suseconds_t    suseconds_t;
 25 typedef __kernel_timer_t        timer_t;
 26 typedef __kernel_clockid_t      clockid_t;
 27 typedef __kernel_mqd_t          mqd_t;
 28 
 29 typedef _Bool                   bool;
 30 
 31 typedef __kernel_uid32_t        uid_t;
 32 typedef __kernel_gid32_t        gid_t;
 33 typedef __kernel_uid16_t        uid16_t;
 34 typedef __kernel_gid16_t        gid16_t;
 35 
 36 typedef unsigned long           uintptr_t;
 37 
 38 #ifdef CONFIG_UID16
 39 /* This is defined by include/asm-{arch}/posix_types.h */
 40 typedef __kernel_old_uid_t      old_uid_t;
 41 typedef __kernel_old_gid_t      old_gid_t;
 42 #endif /* CONFIG_UID16 */
 43 
 44 #if defined(__GNUC__)
 45 typedef __kernel_loff_t         loff_t;
 46 #endif
 47 
 48 /*
 49  * The following typedefs are also protected by individual ifdefs for
 50  * historical reasons:
 51  */
 52 #ifndef _SIZE_T
 53 #define _SIZE_T
 54 typedef __kernel_size_t         size_t;
 55 #endif
 56 
 57 #ifndef _SSIZE_T
 58 #define _SSIZE_T
 59 typedef __kernel_ssize_t        ssize_t;
 60 #endif
 61 
 62 #ifndef _PTRDIFF_T
 63 #define _PTRDIFF_T
 64 typedef __kernel_ptrdiff_t      ptrdiff_t;
 65 #endif
 66 
 67 #ifndef _TIME_T
 68 #define _TIME_T
 69 typedef __kernel_time_t         time_t;
 70 #endif
 71 
 72 #ifndef _CLOCK_T
 73 #define _CLOCK_T
 74 typedef __kernel_clock_t        clock_t;
 75 #endif
 76 
 77 #ifndef _CADDR_T
 78 #define _CADDR_T
 79 typedef __kernel_caddr_t        caddr_t;
 80 #endif
 81 
 82 /* bsd */
 83 typedef unsigned char           u_char;
 84 typedef unsigned short          u_short;
 85 typedef unsigned int            u_int;
 86 typedef unsigned long           u_long;
 87 
 88 /* sysv */
 89 typedef unsigned char           unchar;
 90 typedef unsigned short          ushort;
 91 typedef unsigned int            uint;
 92 typedef unsigned long           ulong;
 93 
 94 #ifndef __BIT_TYPES_DEFINED__
 95 #define __BIT_TYPES_DEFINED__
 96 
 97 typedef         __u8            u_int8_t;
 98 typedef         __s8            int8_t;
 99 typedef         __u16           u_int16_t;
100 typedef         __s16           int16_t;
101 typedef         __u32           u_int32_t;
102 typedef         __s32           int32_t;
103 
104 #endif /* !(__BIT_TYPES_DEFINED__) */
105 
106 typedef         __u8            uint8_t;
107 typedef         __u16           uint16_t;
108 typedef         __u32           uint32_t;
109 
110 #if defined(__GNUC__)
111 typedef         __u64           uint64_t;
112 typedef         __u64           u_int64_t;
113 typedef         __s64           int64_t;
114 #endif
115 
116 /* this is a special 64bit data type that is 8-byte aligned */
117 #define aligned_u64 __u64 __attribute__((aligned(8)))
118 #define aligned_be64 __be64 __attribute__((aligned(8)))
119 #define aligned_le64 __le64 __attribute__((aligned(8)))
120 
121 /**
122  * The type used for indexing onto a disc or disc partition.
123  *
124  * Linux always considers sectors to be 512 bytes long independently
125  * of the devices real block size.
126  *
127  * blkcnt_t is the type of the inode's block count.
128  */
129 #ifdef CONFIG_LBDAF
130 typedef u64 sector_t;
131 typedef u64 blkcnt_t;
132 #else
133 typedef unsigned long sector_t;
134 typedef unsigned long blkcnt_t;
135 #endif
136 
137 /*
138  * The type of an index into the pagecache.
139  */
140 #define pgoff_t unsigned long
141 
142 /*
143  * A dma_addr_t can hold any valid DMA address, i.e., any address returned
144  * by the DMA API.
145  *
146  * If the DMA API only uses 32-bit addresses, dma_addr_t need only be 32
147  * bits wide.  Bus addresses, e.g., PCI BARs, may be wider than 32 bits,
148  * but drivers do memory-mapped I/O to ioremapped kernel virtual addresses,
149  * so they don't care about the size of the actual bus addresses.
150  */
151 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
152 typedef u64 dma_addr_t;
153 #else
154 typedef u32 dma_addr_t;
155 #endif
156 
157 #ifdef __CHECKER__
158 #else
159 #endif
160 #ifdef __CHECK_ENDIAN__
161 #else
162 #endif
163 typedef unsigned __bitwise__ gfp_t;
164 typedef unsigned __bitwise__ fmode_t;
165 typedef unsigned __bitwise__ oom_flags_t;
166 
167 #ifdef CONFIG_PHYS_ADDR_T_64BIT
168 typedef u64 phys_addr_t;
169 #else
170 typedef u32 phys_addr_t;
171 #endif
172 
173 typedef phys_addr_t resource_size_t;
174 
175 /*
176  * This type is the placeholder for a hardware interrupt number. It has to be
177  * big enough to enclose whatever representation is used by a given platform.
178  */
179 typedef unsigned long irq_hw_number_t;
180 
181 typedef struct {
182         int counter;
183 } atomic_t;
184 
185 #ifdef CONFIG_64BIT
186 typedef struct {
187         long counter;
188 } atomic64_t;
189 #endif
190 
191 struct list_head {
192         struct list_head *next, *prev;
193 };
194 
195 struct hlist_head {
196         struct hlist_node *first;
197 };
198 
199 struct hlist_node {
200         struct hlist_node *next, **pprev;
201 };
202 
203 struct ustat {
204         __kernel_daddr_t        f_tfree;
205         __kernel_ino_t          f_tinode;
206         char                    f_fname[6];
207         char                    f_fpack[6];
208 };
209 
210 /**
211  * struct callback_head - callback structure for use with RCU and task_work
212  * @next: next update requests in a list
213  * @func: actual update function to call after the grace period.
214  */
215 struct callback_head {
216         struct callback_head *next;
217         void (*func)(struct callback_head *head);
218 };
219 #define rcu_head callback_head
220 
221 /* clocksource cycle base type */
222 typedef u64 cycle_t;
223 
224 #endif /*  __ASSEMBLY__ */
225 #endif /* _LINUX_TYPES_H */
226 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp