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annotate target-utils/libc/memset.c @ 461:10e168596dfd
doc/SIM-hardware-debugging: article written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 10 Feb 2019 20:40:56 +0000 |
parents | 659fa1a26269 |
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659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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1 #include <sys/types.h> |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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2 |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 u_char * |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 memset(buf, c, n) |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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5 u_char *buf; |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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6 int c; |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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7 unsigned n; |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 { |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 u_char *p = buf; |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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11 for (; n; n--) |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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12 *p++ = c; |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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13 return buf; |
659fa1a26269
target-utils/libc: non-optimized C implementation of memset
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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14 } |