tutorial_external_function
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tutorial_external_function [2017/04/19 12:44] waruna [Example] |
tutorial_external_function [2017/04/19 13:25] (current) waruna [Example] |
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| ====Example==== | ====Example==== | ||
| Let's take a simple example with two external functions. One is a function that computes square root, and another is some user function that returns float given an integer. | Let's take a simple example with two external functions. One is a function that computes square root, and another is some user function that returns float given an integer. | ||
| - | <sxh alphabets; gutter:false> | + | <sxh alphabets; gutter:true> |
| float sqrt(float); | float sqrt(float); | ||
| float userfunc(int); | float userfunc(int); | ||
| Line 40: | Line 40: | ||
| Generate code with the following script. | Generate code with the following script. | ||
| - | <sxh cs; gutter:false> | + | <sxh cs; gutter:true> |
| prog = ReadAlphabets("exFuncExample.ab"); | prog = ReadAlphabets("exFuncExample.ab"); | ||
| Line 51: | Line 51: | ||
| Along with the two C codes for ''WriteC'' and ''Wrapper'', you will find a header file, ''external_functions.h'' with the following contents. | Along with the two C codes for ''WriteC'' and ''Wrapper'', you will find a header file, ''external_functions.h'' with the following contents. | ||
| - | <sxh c; gutter:false> | + | <sxh c; gutter:true> |
| //External functions | //External functions | ||
| /***PROTECTED REGION ID(external_functions) ENABLED START***/ | /***PROTECTED REGION ID(external_functions) ENABLED START***/ | ||
| Line 63: | Line 63: | ||
| \\ | \\ | ||
| The other function needs a body, and it can be anything as long as it returns a floating point value. An example of the completed header file is shown below. | The other function needs a body, and it can be anything as long as it returns a floating point value. An example of the completed header file is shown below. | ||
| - | <sxh cttpp; gutter:false> | + | <sxh c; gutter:true> |
| //External functions | //External functions | ||
| /***PROTECTED REGION ID(external_functions) ENABLED START***/ | /***PROTECTED REGION ID(external_functions) ENABLED START***/ | ||
tutorial_external_function.1492627497.txt.gz ยท Last modified: 2017/04/19 12:44 by waruna
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