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comparison src/mem-limits.h @ 2132:34ca43a57692

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[xemacs-hg @ 2004-06-16 12:01:17 by malcolmp] IA-64 compilation and unaligned access fixes.
author malcolmp
date Wed, 16 Jun 2004 12:01:19 +0000
parents 64eaceca611d
children 702b5727498a
comparison
equal deleted inserted replaced
2131:646a9dd3e204 2132:34ca43a57692
56 #include <sys/time.h> 56 #include <sys/time.h>
57 #include <sys/resource.h> 57 #include <sys/resource.h>
58 #endif 58 #endif
59 59
60 #if defined(__bsdi__) || defined(__NetBSD__) || defined(__linux__) || defined(__OpenBSD__) 60 #if defined(__bsdi__) || defined(__NetBSD__) || defined(__linux__) || defined(__OpenBSD__)
61 #if defined(__linux__) && defined (powerpc) /*Added by Fukui*/
62 #else /*Added by Fukui*/
63 #define BSD4_2 61 #define BSD4_2
64 #endif /*Added by Fukui*/
65 #endif 62 #endif
66 63
67 #ifndef BSD4_2 64 #ifndef BSD4_2
68 #ifndef USG 65 #ifndef USG
69 #ifndef WIN32_NATIVE 66 #ifndef WIN32_NATIVE
70 #ifndef CYGWIN 67 #ifndef CYGWIN
71 #if defined(__linux__) && defined(powerpc) /*Added Kaoru Fukui*/
72 #else /*Added Kaoru Fukui*/
73 #include <sys/vlimit.h> 68 #include <sys/vlimit.h>
74 #endif /*Added by Fukui*/
75 #endif /* not CYGWIN */ 69 #endif /* not CYGWIN */
76 #endif /* not WIN32_NATIVE */ 70 #endif /* not WIN32_NATIVE */
77 #endif /* not USG */ 71 #endif /* not USG */
78 #else /* if BSD4_2 */ 72 #else /* if BSD4_2 */
79 #include <sys/time.h> 73 #include <sys/time.h>
106 100
107 /* start of data space; can be changed by calling malloc_init */ 101 /* start of data space; can be changed by calling malloc_init */
108 static POINTER data_space_start; 102 static POINTER data_space_start;
109 103
110 /* Number of bytes of writable memory we can expect to be able to get */ 104 /* Number of bytes of writable memory we can expect to be able to get */
111 extern unsigned int lim_data; 105 extern unsigned long lim_data;
112 106
113 #if defined (HEAP_IN_DATA) && !defined(PDUMP) 107 #if defined (HEAP_IN_DATA) && !defined(PDUMP)
114 extern unsigned long static_heap_size; 108 extern unsigned long static_heap_size;
115 extern MODULE_API int initialized; 109 extern MODULE_API int initialized;
116 static void 110 static void
117 get_lim_data (void) 111 get_lim_data (void)
118 { 112 {
119 if (!initialized) 113 if (!initialized)
120 { 114 {
121 lim_data = (unsigned int) -1; /* static_heap_size; */ 115 lim_data = (unsigned long) -1; /* static_heap_size; */
122 } 116 }
123 else 117 else
124 { 118 {
125 lim_data = (unsigned int) -1; 119 lim_data = (unsigned long) -1;
126 } 120 }
127 } 121 }
128 #else 122 #else
129 #ifdef NO_LIM_DATA 123 #ifdef NO_LIM_DATA
130 static void 124 static void
131 get_lim_data (void) 125 get_lim_data (void)
132 { 126 {
133 lim_data = (unsigned int) -1; 127 lim_data = (unsigned long) -1;
134 } 128 }
135 #else /* not NO_LIM_DATA */ 129 #else /* not NO_LIM_DATA */
136 130
137 #ifdef USG 131 #if defined(USG) && !defined(LINUX)
138 132
139 static void 133 static void
140 get_lim_data (void) 134 get_lim_data (void)
141 { 135 {
142 lim_data = (unsigned int) -1; 136 lim_data = (unsigned long) -1;
143 137
144 /* Use the ulimit call, if we seem to have it. */ 138 /* Use the ulimit call, if we seem to have it. */
145 #if !defined (ULIMIT_BREAK_VALUE) || defined (LINUX) 139 #if !defined (ULIMIT_BREAK_VALUE)
146 lim_data = ulimit (3, 0); 140 lim_data = ulimit (3, 0);
147 #endif 141 #endif
148 142
149 /* If that didn't work, just use the macro's value. */ 143 /* If that didn't work, just use the macro's value. */
150 #ifdef ULIMIT_BREAK_VALUE 144 #ifdef ULIMIT_BREAK_VALUE
151 if (lim_data == (unsigned int) -1) 145 if (lim_data == (unsigned long) -1)
152 lim_data = ULIMIT_BREAK_VALUE; 146 lim_data = ULIMIT_BREAK_VALUE;
153 #endif 147 #endif
154 148
155 lim_data -= (long) data_space_start; 149 lim_data -= (long) data_space_start;
156 } 150 }
164 extern unsigned long data_region_size; 158 extern unsigned long data_region_size;
165 lim_data = data_region_size; 159 lim_data = data_region_size;
166 } 160 }
167 161
168 #else 162 #else
169 #if !defined (BSD4_2) && !defined (__osf__) 163 #if !defined (BSD4_2) && !defined (__osf__) && !defined(LINUX)
170 164
171 static void 165 static void
172 get_lim_data (void) 166 get_lim_data (void)
173 { 167 {
174 lim_data = vlimit (LIM_DATA, -1); 168 lim_data = vlimit (LIM_DATA, -1);