LLVM: lib/Support/Process.cpp Source File (original) (raw)
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16#include "llvm/Config/config.h"
17#include "llvm/Config/llvm-config.h"
21
22#include
23#include <stdlib.h>
24
25using namespace llvm;
26using namespace sys;
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32
33std::optionalstd::string
37
38std::optionalstd::string
42 std::optionalstd::string FoundPath;
43 std::optionalstd::string OptPath = Process::GetEnv(EnvName);
44 if (!OptPath)
45 return FoundPath;
46
47 const char EnvPathSeparatorStr[] = {Separator, '\0'};
49 SplitString(*OptPath, Dirs, EnvPathSeparatorStr);
50
52 if (Dir.empty())
53 continue;
54
56 continue;
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61 FoundPath = std::string(FilePath);
62 break;
63 }
64 }
65
66 return FoundPath;
67}
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69
70#define COLOR(FGBG, CODE, BOLD) "\033[0;" BOLD FGBG CODE "m"
71
72#define ALLCOLORS(FGBG, BRIGHT, BOLD) \
73 { \
74 COLOR(FGBG, "0", BOLD), \
75 COLOR(FGBG, "1", BOLD), \
76 COLOR(FGBG, "2", BOLD), \
77 COLOR(FGBG, "3", BOLD), \
78 COLOR(FGBG, "4", BOLD), \
79 COLOR(FGBG, "5", BOLD), \
80 COLOR(FGBG, "6", BOLD), \
81 COLOR(FGBG, "7", BOLD), \
82 COLOR(BRIGHT, "0", BOLD), \
83 COLOR(BRIGHT, "1", BOLD), \
84 COLOR(BRIGHT, "2", BOLD), \
85 COLOR(BRIGHT, "3", BOLD), \
86 COLOR(BRIGHT, "4", BOLD), \
87 COLOR(BRIGHT, "5", BOLD), \
88 COLOR(BRIGHT, "6", BOLD), \
89 COLOR(BRIGHT, "7", BOLD), \
90 }
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110[[noreturn]] void Process::Exit(int RetCode, bool NoCleanup) {
112 CRC->HandleExit(RetCode);
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114 if (NoCleanup)
115 ExitNoCleanup(RetCode);
116 else
117 ::exit(RetCode);
118}
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120
121#ifdef LLVM_ON_UNIX
123#endif
124#ifdef _WIN32
126#endif
assert(UImm &&(UImm !=~static_cast< T >(0)) &&"Invalid immediate!")
static bool coreFilesPrevented
Definition Process.cpp:106
#define ALLCOLORS(FGBG, BRIGHT, BOLD)
Definition Process.cpp:72
static const char colorcodes[2][2][16][11]
Definition Process.cpp:98
Provides a library for accessing information about this process and other processes on the operating ...
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Crash recovery helper object.
static LLVM_ABI CrashRecoveryContext * GetCurrent()
Return the active context, if the code is currently executing in a thread which is in a protected con...
SmallString - A SmallString is just a SmallVector with methods and accessors that make it work better...
This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.
StringRef - Represent a constant reference to a string, i.e.
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
static LLVM_ABI std::optional< std::string > FindInEnvPath(StringRef EnvName, StringRef FileName, ArrayRef< std::string > IgnoreList, char Separator=EnvPathSeparator)
This function searches for an existing file in the list of directories in a PATH like environment var...
Definition Process.cpp:39
static LLVM_ABI void Exit(int RetCode, bool NoCleanup=false)
Equivalent to exit(), except when running inside a CrashRecoveryContext.
Definition Process.cpp:110
static LLVM_ABI bool AreCoreFilesPrevented()
true if PreventCoreFiles has been called, false otherwise.
Definition Process.cpp:108
static LLVM_ABI std::optional< std::string > GetEnv(StringRef name)
LLVM_ABI bool exists(const basic_file_status &status)
Does file exist?
LLVM_ABI bool equivalent(file_status A, file_status B)
Do file_status's represent the same thing?
LLVM_ABI bool is_absolute(const Twine &path, Style style=Style::native)
Is path absolute?
LLVM_ABI void append(SmallVectorImpl< char > &path, const Twine &a, const Twine &b="", const Twine &c="", const Twine &d="")
Append to path.
This is an optimization pass for GlobalISel generic memory operations.
LLVM_ABI void SplitString(StringRef Source, SmallVectorImpl< StringRef > &OutFragments, StringRef Delimiters=" \t\n\v\f\r")
SplitString - Split up the specified string according to the specified delimiters,...
bool any_of(R &&range, UnaryPredicate P)
Provide wrappers to std::any_of which take ranges instead of having to pass begin/end explicitly.