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13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
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36 * libcfs/include/libcfs/curproc.h
38 * Lustre curproc API declaration
40 * Author: Nikita Danilov <nikita@clusterfs.com>
43 #ifndef __LIBCFS_CURPROC_H__
44 #define __LIBCFS_CURPROC_H__
47 * Portable API to access common characteristics of "current" UNIX process.
49 * Implemented in portals/include/libcfs/<os>/
51 int cfs_curproc_groups_nr(void);
54 * Plus, platform-specific constant
56 * CFS_CURPROC_COMM_MAX,
58 * and opaque scalar type
63 /* check if task is running in compat mode.*/
64 int current_is_32bit(void);
65 #define current_pid() (current->pid)
66 #define current_comm() (current->comm)
67 int cfs_get_environ(const char *key, char *value, int *val_len);
69 typedef __u32 cfs_cap_t;
71 #define CFS_CAP_CHOWN 0
72 #define CFS_CAP_DAC_OVERRIDE 1
73 #define CFS_CAP_DAC_READ_SEARCH 2
74 #define CFS_CAP_FOWNER 3
75 #define CFS_CAP_FSETID 4
76 #define CFS_CAP_LINUX_IMMUTABLE 9
77 #define CFS_CAP_SYS_ADMIN 21
78 #define CFS_CAP_SYS_BOOT 23
79 #define CFS_CAP_SYS_RESOURCE 24
81 #define CFS_CAP_FS_MASK ((1 << CFS_CAP_CHOWN) | \
82 (1 << CFS_CAP_DAC_OVERRIDE) | \
83 (1 << CFS_CAP_DAC_READ_SEARCH) | \
84 (1 << CFS_CAP_FOWNER) | \
85 (1 << CFS_CAP_FSETID ) | \
86 (1 << CFS_CAP_LINUX_IMMUTABLE) | \
87 (1 << CFS_CAP_SYS_ADMIN) | \
88 (1 << CFS_CAP_SYS_BOOT) | \
89 (1 << CFS_CAP_SYS_RESOURCE))
91 void cfs_cap_raise(cfs_cap_t cap);
92 void cfs_cap_lower(cfs_cap_t cap);
93 int cfs_cap_raised(cfs_cap_t cap);
94 cfs_cap_t cfs_curproc_cap_pack(void);
95 void cfs_curproc_cap_unpack(cfs_cap_t cap);
96 int cfs_capable(cfs_cap_t cap);
98 /* __LIBCFS_CURPROC_H__ */
102 * c-indentation-style: "K&R"