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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3892 65c4cc65-6c06-0410-ace0-fbb531ad65f3
71 lines
1.5 KiB
Plaintext
Executable File
71 lines
1.5 KiB
Plaintext
Executable File
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Mathematical functions application
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Yeah, I thought it was a little insane too..
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adds:
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Sum, Multiply, Divide, Subtract, Modulus, GT, LT, GTE, LTE, EQ functions to asterisk
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All functions follow the same basic pattern for parameters:
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parameter 1 = the name of the return variable
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parameter 2 = the first number
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parameter 3 = the second number
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Each action is perfromed as
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Action param1 on param2
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eg:
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Action = Divide
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Param1 = 10
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Param2 = 2
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Results in
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Divide 10 by 2
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Example dialplan:
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exten => 11099,1,SUM(RV,1,20)
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exten => 11099,2,NOOP(${RV})
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exten => 11099,3,MULTIPLY(RV,10,2)
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exten => 11099,4,NOOP(${RV})
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exten => 11099,5,DIVIDE(RV,10,2)
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exten => 11099,6,NOOP(${RV})
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exten => 11099,7,SUBTRACT(RV,10,2)
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exten => 11099,8,NOOP(${RV})
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exten => 11099,9,MODULUS(RV,2,10)
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exten => 11099,10,NOOP(${RV})
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exten => 11099,11,DIVIDE(RV,10,0)
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exten => 11099,12,NOOP(${RV})
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exten => 11099,13,SUBTRACT(RV,10,200)
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exten => 11099,14,NOOP(${RV})
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exten => 11099,15,DIVIDE(RV,1,20)
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exten => 11099,16,NOOP(${RV})
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exten => 11099,17,LT(RV,1,20)
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exten => 11099,18,NOOP(${RV})
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exten => 11099,19,GTE(RV,1,20)
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exten => 11099,20,NOOP(${RV})
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exten => 11099,21,GT(RV,101,20)
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exten => 11099,22,NOOP(${RV})
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exten => 11099,23,EQ(RV,1,20)
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exten => 11099,24,NOOP(${RV})
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exten => 11099,25,LTE(RV,20,20)
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exten => 11099,26,NOOP(${RV})
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Makefile stuff:
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APPS+=app_math.so
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app_math.so: app_math.c
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$(CC) -D_GNU_SOURCE -shared -Xlinker -x -o $@ $< -lz -L/usr/lib
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