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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,7 @@ | ||
| set(NAME Common) | ||
| set(SRCS | ||
| ArgumentLoader.cpp | ||
| EnvironmentLoader.cpp | ||
| Config.cpp | ||
| StringUtil.cpp) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| #include <functional> | ||
| #include <filesystem> | ||
| #include <string_view> | ||
| #include <unordered_map> | ||
| #include "Common/Config.h" | ||
| #include "LogManager.h" | ||
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| namespace FEX::EnvLoader { | ||
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| using string = std::string; | ||
| using string_view = std::string_view; | ||
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| void Load(char *const envp[]) | ||
| { | ||
| std::unordered_map<string_view,string_view> EnvMap; | ||
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| for(const char *const *pvar=envp; pvar && *pvar; pvar++) { | ||
| string_view Var(*pvar); | ||
| size_t pos = Var.rfind('='); | ||
| if (string::npos==pos) | ||
| continue; | ||
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| string_view Ident = Var.substr(0,pos); | ||
| string_view Value = Var.substr(pos+1); | ||
| EnvMap[Ident]=Value; | ||
| } | ||
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| std::function GetVar = [=](const string_view id) -> const string_view { | ||
| if (EnvMap.find(id) != EnvMap.end()) | ||
| return EnvMap.at(id); | ||
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| // If envp[] was empty, search using std::getenv() | ||
| const char* vs = std::getenv(id.data()); | ||
| string_view sv(vs?vs:""); | ||
| return sv; | ||
| }; | ||
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| string_view Value; | ||
| { | ||
| if ((Value = GetVar("FEX_CORE")).size()) { | ||
| // Accept Numeric or name // | ||
| if (isdigit(Value[0])) Config::Add("Core", Value); | ||
| else { | ||
| uint32_t CoreVal = 0; | ||
| if (Value == string_view("irint")) CoreVal = 0; // default | ||
| else if (Value == string_view("irjit")) CoreVal = 1; | ||
| else if (Value == string_view("llvm")) CoreVal = 2; | ||
| else if (Value == string_view("host")) CoreVal = 3; | ||
| else if (Value == string_view("vm")) CoreVal = 4; | ||
| else { LogMan::Msg::D("FEX_CORE has invalid identifier"); } | ||
| Config::Add("Core", std::to_string(CoreVal)); | ||
| } | ||
| } | ||
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| if ((Value = GetVar("FEX_BREAK")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("Break", Value); | ||
| } | ||
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| if ((Value = GetVar("FEX_SINGLE_STEP")).size()) { | ||
| if (isdigit(Value[0])) { | ||
| Config::Add("SingleStep", Value); | ||
| Config::Add("MaxInst", std::to_string(1u)); | ||
| } | ||
| } | ||
| else if ((Value = GetVar("FEX_MAX_INST")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("MaxInst", Value); | ||
| } | ||
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| if ((Value = GetVar("FEX_MULTIBLOCK")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("Multiblock", Value); | ||
| } | ||
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| if ((Value = GetVar("FEX_GDB_SERVER")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("GdbServer", Value); | ||
| } | ||
| } | ||
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| { | ||
| if ((Value = GetVar("FEX_ROOTFS")).size()) { | ||
| Config::Add("RootFS", Value); | ||
| if (!std::filesystem::exists(Value)) { | ||
| LogMan::Msg::D("FEX_ROOTFS '%s' doesn't exist", Value.data()); | ||
| Config::Add("RootFS", ""); | ||
| } | ||
| } | ||
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| if ((Value = GetVar("FEX_UNIFIED_MEM")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("UnifiedMemory", Value); | ||
| } | ||
| } | ||
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| { | ||
| if ((Value = GetVar("FEX_DUMP_GPRS")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("DumpGPRs", Value); | ||
| } | ||
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| if ((Value = GetVar("FEX_IPC_CLIENT")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("IPCClient", Value); | ||
| } | ||
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| if ((Value = GetVar("FEX_ELF_TYPE")).size()) { | ||
| if (isdigit(Value[0])) Config::Add("ELFType", Value); | ||
| } | ||
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| if ((Value = GetVar("FEX_IPCID")).size()) { | ||
| Config::Add("IPCID", Value); | ||
| } | ||
| } | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| #pragma once | ||
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| namespace FEX::EnvLoader { | ||
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| void Load(char *const envp[]); | ||
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| } |