annotate samples/osmod.tp @ 251:2557ce4e671f

Fix a couple of compiler bugs. topenv was getting initialized in multiple places. This resulted in multiple copies of modules getting created which caused problems for macro expansion. Additionally, arguments were not being marked as declared during code generation so assigning to an argument that was not closed over generated invalid C code.
author Michael Pavone <pavone@retrodev.com>
date Fri, 11 Apr 2014 22:29:32 -0700
parents f2cda2e6f70e
children d1dc2d70bdfd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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1 #{
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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2 main <- {
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3 os write: 1 "hello stdout via POSIX write\n"
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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4 name <- os read: 0 100
18ab96287c3a Add builtin module os containing some baisc POSIX file IO
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5 os write: 2 "hello " . name . " via stderr\n"
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f2cda2e6f70e Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
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6 file <- os open: "output.txt" (os O_WRONLY) + (os O_CREAT) + (os O_TRUNC) 0b110110110
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7 os write: file "hello file!\n"
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8 os close: file
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9 0
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10 }
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11 }