| vm_radix.h (226981) | vm_radix.h (226983) |
|---|---|
| 1/* | 1/* |
| 2 * Copyright (c) 2011 Jeffrey Roberson <jeff@freebsd.org> |
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| 2 * Copyright (c) 2008 Mayur Shardul <mayur.shardul@gmail.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. --- 84 unchanged lines hidden (view full) --- 94{ 95 void *val; 96 97 if (vm_radix_lookupn(rtree, index, 0, color, &val, 1, &index)) 98 return (val); 99 return (NULL); 100} 101 | 3 * Copyright (c) 2008 Mayur Shardul <mayur.shardul@gmail.com> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. --- 84 unchanged lines hidden (view full) --- 95{ 96 void *val; 97 98 if (vm_radix_lookupn(rtree, index, 0, color, &val, 1, &index)) 99 return (val); 100 return (NULL); 101} 102 |
| 103static inline void * 104vm_radix_last(struct vm_radix *rtree, int color) 105{ 106 107 return vm_radix_lookup_le(rtree, 0, color); 108} 109 110static inline void * 111vm_radix_first(struct vm_radix *rtree, int color) 112{ 113 114 return vm_radix_lookup_ge(rtree, 0, color); 115} 116 117static inline void * 118vm_radix_next(struct vm_radix *rtree, vm_pindex_t index, int color) 119{ 120 121 if (index == -1) 122 return (NULL); 123 return vm_radix_lookup_ge(rtree, index + 1, color); 124} 125 126static inline void * 127vm_radix_prev(struct vm_radix *rtree, vm_pindex_t index, int color) 128{ 129 130 if (index == 0) 131 return (NULL); 132 return vm_radix_lookup_le(rtree, index - 1, color); 133} 134 |
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| 102#endif /* _KERNEL */ 103#endif /* !_VM_RADIX_H_ */ | 135#endif /* _KERNEL */ 136#endif /* !_VM_RADIX_H_ */ |