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#include <math.h> |
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|
16 |
– |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
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#undef getc |
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#undef putc |
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#define getc getc_unlocked |
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#define putc putc_unlocked |
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#endif |
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|
17 |
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void |
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putstr( /* write null-terminated string to fp */ |
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char *s, |
33 |
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FILE *fp |
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) |
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{ |
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< |
while (siz--) |
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< |
putc((int)(i>>(siz<<3) & 0xff), fp); |
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> |
siz <<= 3; |
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> |
while ((siz -= 8) >= 0) |
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> |
putc((int)(i>>siz & 0xff), fp); |
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} |
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|
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|
61 |
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} |
62 |
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63 |
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|
64 |
+ |
int |
65 |
+ |
putbinary( /* fwrite() replacement for small objects */ |
66 |
+ |
const void *p, |
67 |
+ |
int elsiz, |
68 |
+ |
int nel, |
69 |
+ |
FILE *fp) |
70 |
+ |
{ |
71 |
+ |
const char *s = (const char *)p; |
72 |
+ |
int nbytes = elsiz*nel; |
73 |
+ |
|
74 |
+ |
if (nbytes > 256) |
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+ |
return(fwrite(p, elsiz, nel, fp)); |
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+ |
|
77 |
+ |
while (nbytes-- > 0) |
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+ |
if (putc(*s++, fp) == EOF) |
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+ |
return((elsiz*nel - nbytes)/elsiz); |
80 |
+ |
|
81 |
+ |
return(nel); |
82 |
+ |
} |
83 |
+ |
|
84 |
+ |
|
85 |
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char * |
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getstr( /* get null-terminated string */ |
87 |
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char *s, |
139 |
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} |
140 |
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d = (l + (l > 0 ? .5 : -.5)) * (1./0x7fffffff); |
141 |
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return(ldexp(d, (int)getint(1, fp))); |
142 |
+ |
} |
143 |
+ |
|
144 |
+ |
|
145 |
+ |
int |
146 |
+ |
getbinary( /* fread() replacement for small objects */ |
147 |
+ |
void *p, |
148 |
+ |
int elsiz, |
149 |
+ |
int nel, |
150 |
+ |
FILE *fp) |
151 |
+ |
{ |
152 |
+ |
char *s = (char *)p; |
153 |
+ |
int nbytes = elsiz*nel; |
154 |
+ |
int c; |
155 |
+ |
|
156 |
+ |
if (nbytes > 256) |
157 |
+ |
return(fread(p, elsiz, nel, fp)); |
158 |
+ |
|
159 |
+ |
while (nbytes-- > 0) { |
160 |
+ |
if ((c = getc(fp)) == EOF) |
161 |
+ |
return((elsiz*nel - nbytes)/elsiz); |
162 |
+ |
*s++ = c; |
163 |
+ |
} |
164 |
+ |
return(nel); |
165 |
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} |