Deleted Added
sdiff udiff text old ( 1321 ) new ( 1549 )
full compact
cpufunc.h (1321) cpufunc.h (1549)
1/*
2 * Functions to provide access to special i386 instructions.
3 * XXX - bezillions more are defined in locore.s but are not declared anywhere.
4 *
5 * $Id: cpufunc.h,v 1.9 1994/01/31 23:48:23 davidg Exp $
6 */
7
8#ifndef _MACHINE_CPUFUNC_H_

--- 57 unchanged lines hidden (view full) ---

66}
67
68static inline void
69tlbflush()
70{
71 __asm __volatile("movl %%cr3, %%eax; movl %%eax, %%cr3" : : : "ax");
72}
73
1/*
2 * Functions to provide access to special i386 instructions.
3 * XXX - bezillions more are defined in locore.s but are not declared anywhere.
4 *
5 * $Id: cpufunc.h,v 1.9 1994/01/31 23:48:23 davidg Exp $
6 */
7
8#ifndef _MACHINE_CPUFUNC_H_

--- 57 unchanged lines hidden (view full) ---

66}
67
68static inline void
69tlbflush()
70{
71 __asm __volatile("movl %%cr3, %%eax; movl %%eax, %%cr3" : : : "ax");
72}
73
74static inline
75int
76imin(a, b)
77 int a, b;
78{
79
80 return (a < b ? a : b);
81}
82
83static inline
84int
85imax(a, b)
86 int a, b;
87{
88
89 return (a > b ? a : b);
90}
91
92static inline
93unsigned int
94min(a, b)
95 unsigned int a, b;
96{
97
98 return (a < b ? a : b);
99}
100
101static inline
102unsigned int
103max(a, b)
104 unsigned int a, b;
105{
106
107 return (a > b ? a : b);
108}
109
110static inline
111long
112lmin(a, b)
113 long a, b;
114{
115
116 return (a < b ? a : b);
117}
118
119static inline
120long
121lmax(a, b)
122 long a, b;
123{
124
125 return (a > b ? a : b);
126}
127
128static inline
129unsigned long
130ulmin(a, b)
131 unsigned long a, b;
132{
133
134 return (a < b ? a : b);
135}
136
137static inline
138unsigned long
139ulmax(a, b)
140 unsigned long a, b;
141{
142
143 return (a > b ? a : b);
144}
145
146static inline
147int
148ffs(mask)
149 register long mask;
150{
151 register int bit;
152
153 if (!mask)
154 return(0);
155 for (bit = 1;; ++bit) {
156 if (mask&0x01)
157 return(bit);
158 mask >>= 1;
159 }
160}
161
162static inline
163int
164bcmp(v1, v2, len)
165 void *v1, *v2;
166 register unsigned len;
167{
168 register u_char *s1 = v1, *s2 = v2;
169
170 while (len--)
171 if (*s1++ != *s2++)
172 return (1);
173 return (0);
174}
175
176static inline
177size_t
178strlen(s1)
179 register const char *s1;
180{
181 register size_t len;
182
183 for (len = 0; *s1++ != '\0'; len++)
184 ;
185 return (len);
186}
187
188struct quehead {
189 struct quehead *qh_link;
190 struct quehead *qh_rlink;
191};
192
193static inline void
194insque(void *a, void *b)
195{
196 register struct quehead *element = a, *head = b;
197 element->qh_link = head->qh_link;
198 head->qh_link = (struct quehead *)element;
199 element->qh_rlink = (struct quehead *)head;
200 ((struct quehead *)(element->qh_link))->qh_rlink
201 = (struct quehead *)element;
202}
203
204static inline void
205remque(void *a)
206{
207 register struct quehead *element = a;
208 ((struct quehead *)(element->qh_link))->qh_rlink = element->qh_rlink;
209 ((struct quehead *)(element->qh_rlink))->qh_link = element->qh_link;
210 element->qh_rlink = 0;
211}
212
213#else /* not __GNUC__ */
214extern void insque __P((void *, void *));
215extern void remque __P((void *));
216
217int bdb __P((void));
218void disable_intr __P((void));
219void enable_intr __P((void));
220u_char inb __P((u_int port));

--- 20 unchanged lines hidden --- 		74#else /* not __GNUC__ */
75extern void insque __P((void *, void *));
76extern void remque __P((void *));
77
78int bdb __P((void));
79void disable_intr __P((void));
80void enable_intr __P((void));
81u_char inb __P((u_int port));

--- 20 unchanged lines hidden ---