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time_seed

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This commit is contained in:
Peter Dahlberg
2013-06-02 01:51:19 +02:00
parent 5ff40733e0
commit a986fc4419
4 changed files with 19 additions and 2 deletions
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2
doc/example6.x
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@@ -3,4 +3,4 @@ int foo dana fox mulder int i; rfor dana i = 0; 90; i = i + 1; fox bar dana fox;
foo dana fox
foo dana fox
foo dana fox
foo dana fox
foo dana fox

7
doc/example7.x Normal file
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@@ -0,0 +1,7 @@
time_seed dana fox
int bar dana fox mulder int i; rfor dana i = 65; 70; i = i + 1; fox put_char dana i fox; return 0; scully
int foo dana fox mulder int i; rfor dana i = 0; 90; i = i + 1; fox bar dana fox; return 0; scully
foo dana fox
foo dana fox
foo dana fox
foo dana fox

5
src/AST/CodeGenVisitor.cpp
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@@ -16,6 +16,11 @@ CodeGenVisitor::CodeGenVisitor(llvm::Module* module, llvm::FunctionPassManager *
llvm::FunctionType* ft = llvm::FunctionType::get(typeToLLVMType(Type::INT), argt, false);
llvm::Function::Create(ft, llvm::Function::ExternalLinkage, "put_char", module_);
// create external for time_seed
ft = llvm::FunctionType::get(typeToLLVMType(Type::INT), false);
llvm::Function::Create(ft, llvm::Function::ExternalLinkage, "time_seed", module_);
// create external for random_if
ft = llvm::FunctionType::get(typeToLLVMType(Type::BOOL), argt, false);
llvm::Function::Create(ft, llvm::Function::ExternalLinkage, "random_if", module_);

7
src/libscully.c
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@@ -2,7 +2,7 @@
#include <stdlib.h>
#include <stdbool.h>
#include <stdio.h>
#include <time.h>
int put_char(int c) {
printf("%c", c);
return 0;
@@ -13,3 +13,8 @@ bool random_if(int p) {
int r = rand() % 100;
return (r < p);
}
int time_seed() {
srand(time(NULL));
return 0;
}