Annotation of OpenXM_contrib2/asir2000/parse/gc_risa.c, Revision 1.8
1.8 ! ohara 1: /* $OpenXM: OpenXM_contrib2/asir2000/parse/gc_risa.c,v 1.7 2009/02/06 08:58:28 ohara Exp $ */
1.6 ohara 2:
1.5 ohara 3: #include "gc.h"
1.1 noro 4: #include <time.h>
5:
6: void error(char *);
7:
8: int *StackBottom;
9:
10: void *Risa_GC_malloc(size_t d)
11: {
12: void *ret;
13:
14: ret = (void *)GC_malloc(d);
15: if ( !ret )
16: error("GC_malloc : failed to allocate memory");
17: return ret;
18: }
19:
20: void *Risa_GC_malloc_atomic(size_t d)
21: {
22: void *ret;
23:
24: ret = (void *)GC_malloc_atomic(d);
25: if ( !ret )
26: error("GC_malloc_atomic : failed to allocate memory");
27: return ret;
28: }
29:
30: void *Risa_GC_realloc(void *p,size_t d)
31: {
32: void *ret;
33:
34: ret = (void *)GC_realloc(p,d);
35: if ( !ret )
36: error("GC_realloc : failed to reallocate memory");
37: return ret;
38: }
39:
40: int get_heapsize()
41: {
1.5 ohara 42: return GC_get_heap_size();
1.1 noro 43: }
44:
1.5 ohara 45: #if !defined(BYTES_TO_WORDS)
46: #define BYTES_TO_WORDS(x) ((x)>>2)
47: #endif
48:
1.2 noro 49: long get_allocwords()
1.1 noro 50: {
1.5 ohara 51: size_t n = GC_get_total_bytes();
52: return (long)BYTES_TO_WORDS(n); /* bytes to words */
1.1 noro 53: }
54:
1.7 ohara 55: static double asir_start_time;
1.1 noro 56:
57: double get_clock(), get_rtime(), get_current_time();
58:
59: void rtime_init()
60: {
61: #if defined(i386) && defined(linux)
62: unsigned short cw;
63:
64: #define fldcw(addr) __asm("fldcw %0" : : "m" (*addr))
65: #define fnstcw(addr) __asm("fnstcw %0" : "=m" (*addr) : "0" (*addr))
66: fnstcw(&cw); cw &= 0xfeff; cw |= 0x0200; fldcw(&cw);
67: #endif
68: asir_start_time = get_current_time();
69: }
70:
71: double get_rtime()
72: {
73: return get_current_time() - asir_start_time;
74: }
75:
76: #if defined(VISUAL)
77: #include <windows.h>
78:
79: extern int recv_intr,doing_batch;
80: void send_intr();
81:
82: BOOL set_ctrlc_flag(DWORD type)
83: {
84: if ( doing_batch )
85: send_intr();
86: else
87: recv_intr = 1;
88: return TRUE;
89: }
90:
91: void register_ctrlc_handler() {
92: SetConsoleCtrlHandler((PHANDLER_ROUTINE)set_ctrlc_flag,TRUE);
93: }
94:
95: int mythreadid() {
96: return GetCurrentThreadId();
97: }
98:
99: double get_current_time()
100: {
101: // return (double)clock()/(double)CLOCKS_PER_SEC;
102: return ((double)GetTickCount())/1000.0;
103: }
104:
105: double get_clock()
106: {
107: static int initialized = 0;
108: static int is_winnt = 0;
109: static HANDLE curproc;
110:
111: if ( !initialized ) {
112: OSVERSIONINFO vinfo;
113:
114: curproc = GetCurrentProcess();
115: vinfo.dwOSVersionInfoSize = sizeof(vinfo);
116: GetVersionEx(&vinfo);
117: if ( vinfo.dwPlatformId == VER_PLATFORM_WIN32_NT )
118: is_winnt = 1;
119: else
120: is_winnt = 0;
121: }
122: if ( is_winnt ) {
123: FILETIME c,e,k,u;
124:
125: GetProcessTimes(curproc,&c,&e,&k,&u);
126: return ((double)k.dwLowDateTime+(double)u.dwLowDateTime
127: +4294967296.0*((double)k.dwHighDateTime+(double)u.dwHighDateTime))/10000000.0;
128: } else
129: return get_current_time();
130: }
1.7 ohara 131: #elif defined(THINK_C) || defined(__MWERKS__) || defined(MSWIN32)
1.1 noro 132: double get_current_time()
133: {
134: return get_clock();
135: }
136:
137: double get_clock()
138: {
139: clock_t c;
140:
141: c = clock();
142: return (double)c/(double)CLOCKS_PER_SEC;
143: }
144: #else
145: #include <sys/time.h>
146:
147: double get_current_time()
148: {
149: struct timeval t;
150: struct timezone z;
151:
152: gettimeofday(&t,&z);
153: return (double)t.tv_sec + ((double)t.tv_usec)/((double)1000000);
154: }
155:
156: #if defined(_PA_RISC1_1) || defined(__svr4__) || defined(__CYGWIN__)
157:
158: #include <sys/times.h>
159: #include <limits.h>
160:
161: double get_clock()
162: {
163: struct tms buf;
164:
165: times(&buf);
166: return (double)(buf.tms_utime+buf.tms_stime)/(double)CLK_TCK;
167: }
168: #else
169:
170: #include <sys/resource.h>
171:
172: double get_clock()
173: {
174: int tv_sec,tv_usec;
175: struct rusage ru;
176:
177: getrusage(RUSAGE_SELF,&ru);
178: tv_sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
179: tv_usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
180: return (double)tv_sec+(double)tv_usec/(double)1000000;
181: }
182: #endif
183: #endif
184:
1.8 ! ohara 185: #if !defined(NO_ASIR_GC)
1.4 ohara 186: extern int GC_free_space_numerator;
187:
188: void Risa_GC_get_adj(int *nm, int *dn) {
189: *nm = GC_free_space_numerator;
190: *dn = GC_free_space_divisor;
191: }
192:
193: void Risa_GC_set_adj(int nm, int dn) {
194: GC_free_space_numerator = nm;
195: GC_free_space_divisor = dn;
196: }
1.7 ohara 197: #else
198: void Risa_GC_get_adj(int *nm, int *dn) {
199: *nm = 1;
200: *dn = GC_free_space_divisor;
201: }
1.4 ohara 202:
1.7 ohara 203: void Risa_GC_set_adj(int nm, int dn) {
204: GC_free_space_divisor = dn/nm;
1.1 noro 205: }
206:
1.7 ohara 207: double GC_get_gctime() {
208: return 0.0;
1.1 noro 209: }
1.7 ohara 210: #endif
1.1 noro 211:
212: #if defined(MSWIN32) && !defined(VISUAL)
213: #include <signal.h>
214: void process_events() {
215: if ( check_break() )
216: raise(SIGINT);
217: }
218: #endif
219:
220: #if defined(THINK_C) || defined(__MWERKS__)
221: #include <signal.h>
222: #include <Events.h>
223:
224: int sigsetmask(int mask){ return 0; }
225:
226: void process_events() {
227:
228: register EvQElPtr q;
229: #if 0
230: extern void (*app_process_events)();
231: #endif
232:
233: for (q = (EvQElPtr) GetEventQueue()->qHead; q; q = (EvQElPtr) q->qLink)
234: if (q->evtQWhat == keyDown && (char) q->evtQMessage == '.')
235: if (q->evtQModifiers & cmdKey) {
236: raise(SIGINT); break;
237: }
238: #if 0
239: if ( app_process_events )
240: (*app_process_events)();
241: #endif
242: }
243: #endif
244:
245: #if defined(VISUAL) && !defined(MSWIN32)
246: int sigsetmask(mask) int mask; { return 0; }
247:
248: void process_events() {
249: int c;
250:
251: while ( c = read_cons() )
252: #if defined(GO32)
253: if ( c == ('x' & 037 ) )
254: #else
255: if ( c == ('c' & 037 ) )
256: #endif
257: int_handler();
258: }
259: #endif
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