Add fgetpos(3) and fsetpos(3).
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3c94199720
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@ -203,10 +203,12 @@ fcloseall.o \
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fcntl.o \
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fddir-sortix.o \
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fdio.o \
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fgetpos.o \
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fileno.o \
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fork.o \
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fpipe.o \
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freopen.o \
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fsetpos.o \
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fsm_bootstraprootfd.o \
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fsm_closechannel.o \
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fsm_closeserver.o \
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@ -0,0 +1,32 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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fgetpos.cpp
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Get current file position information.
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*******************************************************************************/
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#include <stdio.h>
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extern "C" int fgetpos(FILE* restrict fp, fpos_t* restrict pos)
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{
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if ( (*pos = ftello(fp)) < 0 )
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return -1;
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return 0;
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}
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@ -0,0 +1,32 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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fsetpos.cpp
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Set current file position.
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*******************************************************************************/
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#include <stdio.h>
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extern "C" int fsetpos(FILE* restrict fp, const fpos_t* restrict pos)
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{
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if ( fseeko(fp, *pos, SEEK_SET) < 0 )
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return -1;
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return 0;
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}
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@ -40,8 +40,7 @@ __BEGIN_DECLS
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@include(NULL.h)
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@include(FILE.h)
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struct _fpos_t;
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typedef struct _fpos_t fpos_t;
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typedef off_t fpos_t;
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/* TODO: Implement L_ctermid */
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#if __POSIX_OBSOLETE <= 200801
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@ -80,6 +79,7 @@ extern int ferror(FILE* stream);
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extern int fflush(FILE* stream);
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extern int fileno(FILE* stream);
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extern int fgetc(FILE* stream);
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extern int fgetpos(FILE* __restrict stream, fpos_t* __restrict pos);
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extern char* fgets(char* __restrict s, int n, FILE* __restrict stream);
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extern FILE* fopen(const char* __restrict filename, const char* __restrict mode);
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extern int fprintf(FILE* __restrict stream, const char* __restrict format, ...);
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@ -90,6 +90,7 @@ extern FILE* freopen(const char* __restrict filename, const char *__restrict mod
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extern int fscanf(FILE* __restrict stream, const char* __restrict format, ... );
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extern int fseek(FILE* stream, long offset, int whence);
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extern int fseeko(FILE* stream, off_t offset, int whence);
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extern int fsetpos(FILE* stream, const fpos_t* pos);
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extern long ftell(FILE* stream);
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extern off_t ftello(FILE* stream);
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extern size_t fwrite(const void* __restrict ptr, size_t size, size_t nitems, FILE* __restrict stream);
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@ -133,8 +134,6 @@ extern char* ctermid(char* s);
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extern FILE *fmemopen(void* __restrict buf, size_t size, const char* __restrict mode);
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extern FILE* open_memstream(char** bufp, size_t* sizep);
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extern int dprintf(int fildes, const char* __restrict format, ...);
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extern int fgetpos(FILE* __restrict stream, fpos_t* __restrict pos);
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extern int fsetpos(FILE* stream, const fpos_t* pos);
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extern int ftrylockfile(FILE* file);
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extern int getchar_unlocked(void);
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extern int getc_unlocked(FILE* stream);
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