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Implement vasprintf and asprintf for platforms lacking them.

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This commit is contained in:
Pierre-Antoine Lacaze
2012-01-09 09:44:58 +01:00
parent 86d88e9773
commit 002f27a30f
3 changed files with 35 additions and 40 deletions
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13
stmt.cpp
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@@ -2299,16 +2299,6 @@ AssertStmt::EmitCode(FunctionEmitContext *ctx) const {
m->module->getFunction("__do_assert_varying");
Assert(assertFunc != NULL);
#ifdef ISPC_IS_WINDOWS
char errorString[2048];
if (sprintf_s(errorString, sizeof(errorString),
"%s(%d): Assertion failed: %s\n", pos.name,
pos.first_line, message.c_str()) == -1) {
Error(pos, "Fatal error in sprintf_s() call when generating assert "
"string.");
return;
}
#else
char *errorString;
if (asprintf(&errorString, "%s:%d:%d: Assertion failed: %s\n",
pos.name, pos.first_line, pos.first_column,
@@ -2317,7 +2307,6 @@ AssertStmt::EmitCode(FunctionEmitContext *ctx) const {
"unable to allocate memory!");
return;
}
#endif
std::vector<llvm::Value *> args;
args.push_back(ctx->GetStringPtr(errorString));
@@ -2325,9 +2314,7 @@ AssertStmt::EmitCode(FunctionEmitContext *ctx) const {
args.push_back(ctx->GetFullMask());
ctx->CallInst(assertFunc, NULL, args, "");
#ifndef ISPC_IS_WINDOWS
free(errorString);
#endif // !ISPC_IS_WINDOWS
}