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turn fs_param_is_... into functions

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-12-18 00:02:31 -05:00
parent 48ce73b1be
commit 328de5287b
3 changed files with 139 additions and 129 deletions
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38
include/linux/fs_parser.h
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@ -17,26 +17,18 @@ struct constant_table {
int value;
};
struct fs_parameter_spec;
struct fs_parse_result;
typedef int fs_param_type(struct p_log *,
const struct fs_parameter_spec *,
struct fs_parameter *,
struct fs_parse_result *);
/*
* The type of parameter expected.
*/
enum fs_parameter_type {
__fs_param_wasnt_defined,
fs_param_is_flag,
fs_param_is_bool,
fs_param_is_u32,
fs_param_is_u32_octal,
fs_param_is_u32_hex,
fs_param_is_s32,
fs_param_is_u64,
fs_param_is_enum,
fs_param_is_string,
fs_param_is_blob,
fs_param_is_blockdev,
fs_param_is_path,
fs_param_is_fd,
nr__fs_parameter_type,
};
fs_param_type fs_param_is_bool, fs_param_is_u32, fs_param_is_s32, fs_param_is_u64,
fs_param_is_enum, fs_param_is_string, fs_param_is_blob, fs_param_is_blockdev,
fs_param_is_path, fs_param_is_fd;
/*
* Specification of the type of value a parameter wants.
@ -46,8 +38,8 @@ enum fs_parameter_type {
*/
struct fs_parameter_spec {
const char *name;
fs_param_type *type; /* The desired parameter type */
u8 opt; /* Option number (returned by fs_parse()) */
enum fs_parameter_type type:8; /* The desired parameter type */
unsigned short flags;
#define fs_param_neg_with_no 0x0002 /* "noxxx" is negative param */
#define fs_param_neg_with_empty 0x0004 /* "xxx=" is negative param */
@ -120,16 +112,15 @@ static inline bool fs_validate_description(const char *name,
.data = DATA \
}
#define fsparam_flag(NAME, OPT) __fsparam(fs_param_is_flag, NAME, OPT, 0, NULL)
#define fsparam_flag(NAME, OPT) __fsparam(NULL, NAME, OPT, 0, NULL)
#define fsparam_flag_no(NAME, OPT) \
__fsparam(fs_param_is_flag, NAME, OPT, \
fs_param_neg_with_no, NULL)
__fsparam(NULL, NAME, OPT, fs_param_neg_with_no, NULL)
#define fsparam_bool(NAME, OPT) __fsparam(fs_param_is_bool, NAME, OPT, 0, NULL)
#define fsparam_u32(NAME, OPT) __fsparam(fs_param_is_u32, NAME, OPT, 0, NULL)
#define fsparam_u32oct(NAME, OPT) \
__fsparam(fs_param_is_u32_octal, NAME, OPT, 0, NULL)
__fsparam(fs_param_is_u32, NAME, OPT, 0, (void *)8)
#define fsparam_u32hex(NAME, OPT) \
__fsparam(fs_param_is_u32_hex, NAME, OPT, 0, NULL)
__fsparam(fs_param_is_u32_hex, NAME, OPT, 0, (void *16))
#define fsparam_s32(NAME, OPT) __fsparam(fs_param_is_s32, NAME, OPT, 0, NULL)
#define fsparam_u64(NAME, OPT) __fsparam(fs_param_is_u64, NAME, OPT, 0, NULL)
#define fsparam_enum(NAME, OPT, array) __fsparam(fs_param_is_enum, NAME, OPT, 0, array)
@ -140,5 +131,4 @@ static inline bool fs_validate_description(const char *name,
#define fsparam_path(NAME, OPT) __fsparam(fs_param_is_path, NAME, OPT, 0, NULL)
#define fsparam_fd(NAME, OPT) __fsparam(fs_param_is_fd, NAME, OPT, 0, NULL)
#endif /* _LINUX_FS_PARSER_H */