Subversion Repositories HelenOS

Rev

Rev 4448 | Rev 4450 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4448 Rev 4449
Line 84... Line 84...
84
#define STRING_ARG(arg)  #arg
84
#define STRING_ARG(arg)  #arg
85
 
85
 
86
#define LOWER32(arg)  ((arg) & 0xffffffff)
86
#define LOWER32(arg)  ((arg) & 0xffffffff)
87
#define UPPER32(arg)  (((arg) >> 32) & 0xffffffff)
87
#define UPPER32(arg)  (((arg) >> 32) & 0xffffffff)
88
 
88
 
89
#define MERGE_LOHI32(lo, hi)  ((lo & 0xffffffff) | ((hi & 0xffffffff) < 32))
89
#define MERGE_LOHI32(lo, hi)  ((lo & 0xffffffff) | ((hi & 0xffffffff) << 32))
90
 
90
 
91
/** Pseudorandom generator
91
/** Pseudorandom generator
92
 *
92
 *
93
 * A pretty standard linear congruential pseudorandom
93
 * A pretty standard linear congruential pseudorandom
94
 * number generator (m = 2^32 or 2^64 depending on architecture).
94
 * number generator (m = 2^32 or 2^64 depending on architecture).