https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| 27da23d5 JH |
1 | /* Copyright (c) 2004-2005 Nokia. All rights reserved. */ |
| 2 | ||
| 3 | /* The CPerlBase class is licensed under the same terms as Perl itself. */ | |
| 4 | ||
| 5 | /* See PerlBase.pod for documentation. */ | |
| 6 | ||
| 7 | #ifndef __PerlBase_h__ | |
| 8 | #define __PerlBase_h__ | |
| 9 | ||
| 10 | #include <e32base.h> | |
| 11 | ||
| 12 | #if !defined(PERL_MINIPERL) && !defined(PERL_PERL) | |
| 13 | # ifndef PERL_IMPLICIT_CONTEXT | |
| 14 | # define PERL_IMPLICIT_CONTEXT | |
| 15 | # endif | |
| 16 | # ifndef PERL_MULTIPLICITY | |
| 17 | # define PERL_MULTIPLICITY | |
| 18 | # endif | |
| 19 | # ifndef PERL_GLOBAL_STRUCT | |
| 20 | # define PERL_GLOBAL_STRUCT | |
| 21 | # endif | |
| 22 | # ifndef PERL_GLOBAL_STRUCT_PRIVATE | |
| 23 | # define PERL_GLOBAL_STRUCT_PRIVATE | |
| 24 | # endif | |
| 25 | #endif | |
| 26 | ||
| 27 | #include "EXTERN.h" | |
| 28 | #include "perl.h" | |
| 29 | ||
| 30 | typedef enum { | |
| 31 | EPerlNone, | |
| 32 | EPerlAllocated, | |
| 33 | EPerlConstructed, | |
| 34 | EPerlParsed, | |
| 35 | EPerlRunning, | |
| 36 | EPerlTerminated, | |
| 37 | EPerlPaused, | |
| 38 | EPerlSuccess, | |
| 39 | EPerlFailure, | |
| 40 | EPerlDestroying | |
| 41 | } TPerlState; | |
| 42 | ||
| 43 | class PerlConsole; | |
| 44 | ||
| 45 | class CPerlBase : public CBase | |
| 46 | { | |
| 47 | public: | |
| 48 | CPerlBase(); | |
| 49 | IMPORT_C virtual ~CPerlBase(); | |
| d0d72822 | 50 | IMPORT_C static CPerlBase* NewInterpreterL(TBool aCloseStdlib = ETrue, |
| 27da23d5 JH |
51 | void (*aStdioInitFunc)(void*) = NULL, |
| 52 | void *aStdioInitCookie = NULL); | |
| 53 | IMPORT_C static CPerlBase* NewInterpreterLC(TBool iCloseStdlib = ETrue, | |
| 54 | void (*aStdioInitFunc)(void*) = NULL, | |
| 55 | void *aStdioInitCookie = NULL); | |
| 56 | IMPORT_C TInt RunScriptL(const TDesC& aFileName, int argc = 2, char **argv = NULL, char *envp[] = NULL); | |
| 57 | IMPORT_C int Parse(int argc = 0, char *argv[] = NULL, char *envp[] = NULL); | |
| 58 | IMPORT_C void SetupExit(); | |
| 59 | IMPORT_C int Run(); | |
| 60 | IMPORT_C int ParseAndRun(int argc = 0, char *argv[] = 0, char *envp[] = 0); | |
| 61 | IMPORT_C void Destruct(); | |
| 62 | ||
| 63 | IMPORT_C PerlInterpreter* GetInterpreter(); | |
| 64 | ||
| 65 | // These two really should be private but when not using PERLIO | |
| 66 | // certain C callback functions of STDLIB need to be able to call | |
| 67 | // these. In general, all the console related functionality is | |
| 68 | // intentionally hidden and underdocumented. | |
| 69 | int ConsoleRead(const int fd, char* buf, int n); | |
| 70 | int ConsoleWrite(const int fd, const char* buf, int n); | |
| 71 | ||
| 72 | // Having these public does not feel right, but maybe someone needs | |
| 73 | // to do creative things with them. | |
| 74 | int (*iReadFunc)(const int fd, char *buf, int n); | |
| 75 | int (*iWriteFunc)(const int fd, const char *buf, int n); | |
| 76 | ||
| 77 | protected: | |
| 78 | PerlInterpreter* iPerl; | |
| 79 | #ifdef PERL_GLOBAL_STRUCT | |
| 80 | struct perl_vars* iVars; | |
| 81 | #else | |
| 82 | void* iAppCtx; | |
| 83 | #endif | |
| 84 | TPerlState iState; | |
| 85 | ||
| 86 | private: | |
| 27da23d5 JH |
87 | void ConstructL(); |
| 88 | CConsoleBase* iConsole; /* The screen. */ | |
| 89 | TUint16* iConsoleBuffer; /* The UTF-16 characters. */ | |
| 90 | TUint iConsoleUsed; /* How many in iConsoleBuffer. */ | |
| 91 | TBool iCloseStdlib; /* Close STDLIB on exit? */ | |
| 92 | ||
| 93 | void (*iStdioInitFunc)(void *); | |
| 94 | void* iStdioInitCookie; | |
| 95 | ||
| 96 | int ConsoleReadLine(); | |
| 97 | void StdioRewire(void*); | |
| 98 | }; | |
| 99 | ||
| 100 | #define diTHX PerlInterpreter* my_perl = iPerl | |
| 101 | #define diVAR struct perl_vars* my_vars = iVars | |
| 102 | ||
| 103 | #ifdef PERL_GLOBAL_STRUCT | |
| 104 | # define PERL_APPCTX_SET(c) ((c)->iVars->Gappctx = (c)) | |
| 105 | #else | |
| 106 | # define PERL_APPCTX_SET(c) (PL_appctx = (c)) | |
| 107 | #endif | |
| 108 | ||
| 109 | #undef Copy | |
| 110 | #undef CopyD /* For symmetry, not for Symbian reasons. */ | |
| 111 | #undef New | |
| 112 | #define PerlCopy(s,d,n,t) (MEM_WRAP_CHECK(n,t), (void)memcpy((char*)(d),(char*)(s), (n) * sizeof(t))) | |
| 113 | #define PerlCopyD(s,d,n,t) (MEM_WRAP_CHECK(n,t), memcpy((char*)(d),(char*)(s), (n) * sizeof(t))) | |
| 114 | #define PerlNew(x,v,n,t) (v = (MEM_WRAP_CHECK(n,t), (t*)safemalloc((MEM_SIZE)((n)*sizeof(t))))) | |
| 115 | ||
| d0d72822 JH |
116 | // This is like the Symbian _LIT() but without the embedded L prefix, |
| 117 | // which enables using #defined constants (which need to carry their | |
| 118 | // own L prefix). | |
| 119 | #ifndef _LIT_NO_L | |
| 120 | # define _LIT_NO_L(n, s) static const TLitC<sizeof(s)/2> n={sizeof(s)/2-1,s} | |
| 121 | #endif // #ifndef _LIT_NO_L | |
| 122 | ||
| 27da23d5 JH |
123 | #endif /* #ifndef __PerlBase_h__ */ |
| 124 |