diff options
Diffstat (limited to 'Include/fileobject.h')
-rw-r--r-- | Include/fileobject.h | 87 |
1 files changed, 71 insertions, 16 deletions
diff --git a/Include/fileobject.h b/Include/fileobject.h index 456887e..1b540f9 100644 --- a/Include/fileobject.h +++ b/Include/fileobject.h @@ -1,4 +1,5 @@ -/* File object interface (what's left of it -- see io.py) */ + +/* File object interface */ #ifndef Py_FILEOBJECT_H #define Py_FILEOBJECT_H @@ -6,13 +7,49 @@ extern "C" { #endif -#define PY_STDIOTEXTMODE "b" +typedef struct { + PyObject_HEAD + FILE *f_fp; + PyObject *f_name; + PyObject *f_mode; + int (*f_close)(FILE *); + int f_softspace; /* Flag used by 'print' command */ + int f_binary; /* Flag which indicates whether the file is + open in binary (1) or text (0) mode */ + char* f_buf; /* Allocated readahead buffer */ + char* f_bufend; /* Points after last occupied position */ + char* f_bufptr; /* Current buffer position */ + char *f_setbuf; /* Buffer for setbuf(3) and setvbuf(3) */ + int f_univ_newline; /* Handle any newline convention */ + int f_newlinetypes; /* Types of newlines seen */ + int f_skipnextlf; /* Skip next \n */ + PyObject *f_encoding; + PyObject *f_errors; + PyObject *weakreflist; /* List of weak references */ + int unlocked_count; /* Num. currently running sections of code + using f_fp with the GIL released. */ + int readable; + int writable; +} PyFileObject; + +PyAPI_DATA(PyTypeObject) PyFile_Type; + +#define PyFile_Check(op) PyObject_TypeCheck(op, &PyFile_Type) +#define PyFile_CheckExact(op) (Py_TYPE(op) == &PyFile_Type) -PyAPI_FUNC(PyObject *) PyFile_FromFd(int, const char *, const char *, int, - const char *, const char *, - const char *, int); +PyAPI_FUNC(PyObject *) PyFile_FromString(char *, char *); +PyAPI_FUNC(void) PyFile_SetBufSize(PyObject *, int); +PyAPI_FUNC(int) PyFile_SetEncoding(PyObject *, const char *); +PyAPI_FUNC(int) PyFile_SetEncodingAndErrors(PyObject *, const char *, char *errors); +PyAPI_FUNC(PyObject *) PyFile_FromFile(FILE *, char *, char *, + int (*)(FILE *)); +PyAPI_FUNC(FILE *) PyFile_AsFile(PyObject *); +PyAPI_FUNC(void) PyFile_IncUseCount(PyFileObject *); +PyAPI_FUNC(void) PyFile_DecUseCount(PyFileObject *); +PyAPI_FUNC(PyObject *) PyFile_Name(PyObject *); PyAPI_FUNC(PyObject *) PyFile_GetLine(PyObject *, int); PyAPI_FUNC(int) PyFile_WriteObject(PyObject *, PyObject *, int); +PyAPI_FUNC(int) PyFile_SoftSpace(PyObject *, int); PyAPI_FUNC(int) PyFile_WriteString(const char *, PyObject *); PyAPI_FUNC(int) PyObject_AsFileDescriptor(PyObject *); @@ -20,21 +57,39 @@ PyAPI_FUNC(int) PyObject_AsFileDescriptor(PyObject *); If non-NULL, this is different than the default encoding for strings */ PyAPI_DATA(const char *) Py_FileSystemDefaultEncoding; -PyAPI_DATA(int) Py_HasFileSystemDefaultEncoding; -/* A routine to check if a file descriptor can be select()-ed. */ -#ifdef _MSC_VER - /* On Windows, any socket fd can be select()-ed, no matter how high */ - #define _PyIsSelectable_fd(FD) (1) +/* Routines to replace fread() and fgets() which accept any of \r, \n + or \r\n as line terminators. +*/ +#define PY_STDIOTEXTMODE "b" +char *Py_UniversalNewlineFgets(char *, int, FILE*, PyObject *); +size_t Py_UniversalNewlineFread(char *, size_t, FILE *, PyObject *); + +/* A routine to do sanity checking on the file mode string. returns + non-zero on if an exception occurred +*/ +int _PyFile_SanitizeMode(char *mode); + +#if defined _MSC_VER && _MSC_VER >= 1400 +/* A routine to check if a file descriptor is valid on Windows. Returns 0 + * and sets errno to EBADF if it isn't. This is to avoid Assertions + * from various functions in the Windows CRT beginning with + * Visual Studio 2005 + */ +int _PyVerify_fd(int fd); +#elif defined _MSC_VER && _MSC_VER >= 1200 +/* fdopen doesn't set errno EBADF and crashes for large fd on debug build */ +#define _PyVerify_fd(fd) (_get_osfhandle(fd) >= 0) #else - #define _PyIsSelectable_fd(FD) ((unsigned int)(FD) < (unsigned int)FD_SETSIZE) +#define _PyVerify_fd(A) (1) /* dummy */ #endif -#ifndef Py_LIMITED_API -# define Py_CPYTHON_FILEOBJECT_H -# include "cpython/fileobject.h" -# undef Py_CPYTHON_FILEOBJECT_H -#endif +/* A routine to check if a file descriptor can be select()-ed. */ +#ifdef HAVE_SELECT + #define _PyIsSelectable_fd(FD) (((FD) >= 0) && ((FD) < FD_SETSIZE)) +#else + #define _PyIsSelectable_fd(FD) (1) +#endif /* HAVE_SELECT */ #ifdef __cplusplus } |