| 1 | // core.h: Replacement for core/*.py
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| 2 |
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| 3 | #ifndef CORE_H
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| 4 | #define CORE_H
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| 5 |
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| 6 | #include <pwd.h> // passwd
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| 7 | #include <termios.h>
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| 8 |
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| 9 | #include "_gen/frontend/syntax.asdl.h"
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| 10 | #include "cpp/pgen2.h"
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| 11 | #include "mycpp/runtime.h"
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| 12 |
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| 13 | // Hacky forward declaration
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| 14 | namespace completion {
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| 15 | class RootCompleter;
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| 16 | };
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| 17 |
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| 18 | namespace pyos {
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| 19 |
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| 20 | const int TERM_ICANON = ICANON;
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| 21 | const int TERM_ECHO = ECHO;
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| 22 | const int EOF_SENTINEL = 256;
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| 23 | const int NEWLINE_CH = 10;
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| 24 |
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| 25 | Tuple2<int, int> WaitPid(int waitpid_options);
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| 26 | Tuple2<int, int> Read(int fd, int n, List<BigStr*>* chunks);
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| 27 | Tuple2<int, int> ReadByte(int fd);
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| 28 | BigStr* ReadLineBuffered();
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| 29 | Dict<BigStr*, BigStr*>* Environ();
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| 30 | int Chdir(BigStr* dest_dir);
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| 31 | BigStr* GetMyHomeDir();
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| 32 | BigStr* GetHomeDir(BigStr* user_name);
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| 33 |
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| 34 | class ReadError {
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| 35 | public:
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| 36 | explicit ReadError(int err_num_) : err_num(err_num_) {
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| 37 | }
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| 38 |
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| 39 | static constexpr ObjHeader obj_header() {
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| 40 | return ObjHeader::ClassFixed(kZeroMask, sizeof(ReadError));
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| 41 | }
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| 42 |
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| 43 | int err_num;
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| 44 | };
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| 45 |
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| 46 | class PasswdEntry {
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| 47 | public:
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| 48 | explicit PasswdEntry(const passwd* entry)
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| 49 | : pw_name(StrFromC(entry->pw_name)),
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| 50 | pw_uid(entry->pw_uid),
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| 51 | pw_gid(entry->pw_gid) {
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| 52 | }
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| 53 |
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| 54 | static constexpr ObjHeader obj_header() {
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| 55 | return ObjHeader::ClassFixed(field_mask(), sizeof(PasswdEntry));
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| 56 | }
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| 57 |
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| 58 | BigStr* pw_name;
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| 59 | int pw_uid;
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| 60 | int pw_gid;
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| 61 |
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| 62 | static constexpr uint32_t field_mask() {
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| 63 | return maskbit(offsetof(PasswdEntry, pw_name));
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| 64 | }
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| 65 | };
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| 66 |
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| 67 | List<PasswdEntry*>* GetAllUsers();
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| 68 |
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| 69 | BigStr* GetUserName(int uid);
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| 70 |
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| 71 | BigStr* OsType();
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| 72 |
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| 73 | Tuple2<mops::BigInt, mops::BigInt> GetRLimit(int resource);
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| 74 |
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| 75 | void SetRLimit(int resource, mops::BigInt soft, mops::BigInt hard);
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| 76 |
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| 77 | Tuple3<double, double, double> Time();
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| 78 |
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| 79 | void PrintTimes();
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| 80 |
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| 81 | bool InputAvailable(int fd);
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| 82 |
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| 83 | IOError_OSError* FlushStdout();
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| 84 |
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| 85 | Tuple2<int, void*> PushTermAttrs(int fd, int mask);
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| 86 | void PopTermAttrs(int fd, int orig_local_modes, void* term_attrs);
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| 87 |
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| 88 | Tuple2<BigStr*, int>* MakeDirCacheKey(BigStr* path);
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| 89 |
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| 90 | } // namespace pyos
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| 91 |
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| 92 | namespace pyutil {
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| 93 |
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| 94 | double infinity();
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| 95 | double nan();
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| 96 |
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| 97 | bool IsValidCharEscape(BigStr* c);
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| 98 | BigStr* ChArrayToString(List<int>* ch_array);
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| 99 |
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| 100 | class _ResourceLoader {
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| 101 | public:
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| 102 | _ResourceLoader() {
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| 103 | }
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| 104 |
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| 105 | virtual BigStr* Get(BigStr* path);
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| 106 |
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| 107 | static constexpr ObjHeader obj_header() {
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| 108 | return ObjHeader::ClassFixed(kZeroMask, sizeof(_ResourceLoader));
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| 109 | }
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| 110 | };
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| 111 |
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| 112 | _ResourceLoader* GetResourceLoader();
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| 113 |
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| 114 | BigStr* GetVersion(_ResourceLoader* loader);
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| 115 |
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| 116 | void PrintVersionDetails(_ResourceLoader* loader);
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| 117 |
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| 118 | BigStr* strerror(IOError_OSError* e);
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| 119 |
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| 120 | BigStr* BackslashEscape(BigStr* s, BigStr* meta_chars);
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| 121 |
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| 122 | grammar::Grammar* LoadYshGrammar(_ResourceLoader*);
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| 123 |
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| 124 | } // namespace pyutil
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| 125 |
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| 126 | #endif // CORE_H
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