Searched refs:PFREE (Results 1 - 3 of 3) sorted by relevance

/ast/src/lib/libast/vmalloc/
H A Dvmhdr.h165 #define PFREE (02) /* preceding block is free */ macro
167 #define BITS (07) /* (BUSY|PFREE|JUNK) */
178 #define ISPFREE(w) ((w) & PFREE)
179 #define SETPFREE(w) ((w) |= PFREE)
180 #define CLRPFREE(w) ((w) &= ~PFREE)
H A Dvmopen.c152 SIZE(np) = BUSY|PFREE;
H A Dvmbest.c91 if(SIZE(b) & (BUSY|JUNK|PFREE))
194 if(SIZE(b) & (BUSY|JUNK|PFREE) )
197 /* next block must be busy and marked PFREE */
218 /* next block should not be marked PFREE */
222 /* if PFREE, last block should be free */

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