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RESOURCE_INT_VALUE(9) FreeBSD Kernel Developer's Manual RESOURCE_INT_VALUE(9)
NAME resource_int_value, resource_long_value, resource_string_value - get a value from the hints mechanism
SYNOPSIS #include <sys/param.h> #include <sys/bus.h>
int resource_int_value(const char *name, int unit, const char *resname, int *result);
int resource_long_value(const char *name, int unit, const char *resname, long *result);
int resource_string_value(const char *name, int unit, const char *resname, const char **result);
DESCRIPTION These functions fetch a value from the "hints" mechanism.
The functions take the following arguments:
name The name of the device to get the resource value from.
unit The unit number of the device. -1 is special and is used for wildcard entries.
resname The resource name.
result A pointer to memory in which to store the resource value.
RETURN VALUES If successful, the functions return 0. Otherwise, a non-zero error code is returned.
ERRORS The functions will fail if:
[ENOENT] The resource could not be found.
[EFTYPE] Inappropriate resource type.
SEE ALSO device(9), driver(9)
AUTHORS This manual page was written by Warner Losh <imp@FreeBSD.org>.
FreeBSD 14.0-RELEASE-p11 March 1, 2001 FreeBSD 14.0-RELEASE-p11