FreeCalypso > hg > freecalypso-tools
annotate target-utils/simagent/timeout.h @ 965:2969032bdfac
fcup-smsend[mult]: fix buglet in K&R C NULL pointer passing
The only 100% safe way to pass a NULL pointer as a function argument
in K&R C is to cast 0 to a pointer type; failing to do so may cause
mysterious bugs (invalid stack frames or garbage in argument registers)
on 64-bit machines. This issue has already been fixed in most of
FC host tools, but I just found some missed spots: passing of NULL UDH
to PDU encoding functions in fcup-smsend[mult] in the case of single
(not concatenated) SMS.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 01 Sep 2023 07:33:51 +0000 |
parents | 2e16284d5029 |
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rev | line source |
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772
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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1 /* |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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2 * This header file defines the loop-count timeout value that should |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 * be passed to the rx_sim_byte() function. By the spec we have to wait |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 * 9600 etu's; at 3.25 MHz SIM clock and the default slow mode (no speed |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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5 * enhancement) this 9600 etu number translates to about 1.10 s. |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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6 * |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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7 * The constant defined here has been calibrated empirically; the measured |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 * timeout is about 1.38 s, giving us reasonable safety margin. |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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9 */ |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 |
2e16284d5029
simagent/timeout.h: empirical calibration done
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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11 #define SIM_WAIT_TIMEOUT 6000000 |