X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_glue.h;h=ef224c70ce5a4c60b996764646fa357c0519b82b;hb=d7f375a09a9912bb18ad42f1442fbf64311bfed6;hp=d49cc114338273c0c4c9ce6681ea9334660029c6;hpb=48b352165d2cb89126ddde1323a138820687970a;p=pdclib diff --git a/internals/_PDCLIB_glue.h b/internals/_PDCLIB_glue.h index d49cc11..ef224c7 100644 --- a/internals/_PDCLIB_glue.h +++ b/internals/_PDCLIB_glue.h @@ -1,17 +1,21 @@ -#ifndef _PDCLIB_GLUE_H -#define _PDCLIB_GLUE_H -/* $Id$ */ - /* OS glue functions declaration <_PDCLIB_glue.h> This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ -#include <_PDCLIB_int.h> +#ifndef __PDCLIB_GLUE_H +#define __PDCLIB_GLUE_H __PDCLIB_GLUE_H + +#include "_PDCLIB_int.h" +#include "_PDCLIB_io.h" + #include #include -_PDCLIB_BEGIN_EXTERN_C + +#ifdef __cplusplus +extern "C" { +#endif /* -------------------------------------------------------------------------- */ /* OS "glue", part 2 */ @@ -49,33 +53,14 @@ void * _PDCLIB_reallocpages( void* p, size_t on, size_t nn, bool mayMove); /* stdio.h */ -/* A system call that opens a file identified by name in a given mode. Return - a file descriptor uniquely identifying that file. - (The mode is the return value of the _PDCLIB_filemode() function.) -*/ -_PDCLIB_fd_t _PDCLIB_open( char const * const filename, unsigned int mode ); - -/* A system call that writes a stream's buffer. - Returns 0 on success, EOF on write error. - Sets stream error flags and errno appropriately on error. -*/ -int _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream ); - -/* A system call that fills a stream's buffer. - Returns 0 on success, EOF on read error / EOF. - Sets stream EOF / error flags and errno appropriately on error. -*/ -int _PDCLIB_fillbuffer( struct _PDCLIB_file_t * stream ); - -/* A system call that repositions within a file. Returns new offset on success, - -1 / errno on error. -*/ -_PDCLIB_int64_t _PDCLIB_seek( struct _PDCLIB_file_t * stream, _PDCLIB_int64_t offset, int whence ); - -/* A system call that closes a file identified by given file descriptor. Return - zero on success, non-zero otherwise. -*/ -int _PDCLIB_close( _PDCLIB_fd_t fd ); +/* Open the file with the given name and mode. Return the file descriptor in + * *fd and a pointer to the operations structure in **ops on success. + * + * Return true on success and false on failure. + */ +bool _PDCLIB_open( + _PDCLIB_fd_t* fd, const _PDCLIB_fileops_t** ops, + char const * filename, unsigned int mode ); /* A system call that removes a file identified by name. Return zero on success, non-zero otherwise. @@ -89,5 +74,8 @@ int _PDCLIB_remove( const char * filename ); */ int _PDCLIB_rename( const char * old, const char * newn); -_PDCLIB_END_EXTERN_C +#ifdef __cplusplus +} +#endif + #endif