659 lines
14 KiB
C
659 lines
14 KiB
C
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#ifndef H_RPMIO
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#define H_RPMIO
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/** \ingroup rpmio
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* \file rpmio/rpmio.h
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*
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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/*@-noparams@*/
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#include <glob.h>
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/*@=noparams@*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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/**
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*/
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#ifdef NOTYET
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typedef /*@abstract@*/ struct pgpDig_s * pgpDig;
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#endif
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/** \ingroup rpmio
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* Hide libio API lossage.
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* The libio interface changed after glibc-2.1.3 to pass the seek offset
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* argument as a pointer rather than as an off_t. The snarl below defines
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* typedefs to isolate the lossage.
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* API unchanged.
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*/
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/*@{*/
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#if !defined(__LCLINT__) && defined(__GLIBC__) && \
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(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2))
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#define USE_COOKIE_SEEK_POINTER 1
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typedef _IO_off64_t _libio_off_t;
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typedef _libio_off_t * _libio_pos_t;
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#else
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typedef off_t _libio_off_t;
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typedef off_t _libio_pos_t;
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#endif
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/*@}*/
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/** \ingroup rpmio
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*/
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typedef /*@abstract@*/ /*@refcounted@*/ struct _FD_s * FD_t;
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/** \ingroup rpmio
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*/
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typedef /*@observer@*/ struct FDIO_s * FDIO_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \ingroup rpmio
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* \name RPMIO Vectors.
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*/
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/*@{*/
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/**
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*/
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typedef ssize_t (*fdio_read_function_t) (void *cookie, char *buf, size_t nbytes)
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/*@globals fileSystem @*/
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/*@modifies *cookie, fileSystem @*/;
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/**
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*/
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typedef ssize_t (*fdio_write_function_t) (void *cookie, const char *buf, size_t nbytes)
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/*@globals fileSystem @*/
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/*@modifies *cookie, fileSystem @*/;
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/**
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*/
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typedef int (*fdio_seek_function_t) (void *cookie, _libio_pos_t pos, int whence)
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/*@globals fileSystem @*/
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/*@modifies *cookie, fileSystem @*/;
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/**
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*/
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typedef int (*fdio_close_function_t) (void *cookie)
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/*@globals fileSystem @*/
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/*@modifies *cookie, fileSystem @*/;
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/**
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*/
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typedef /*@only@*/ /*@null@*/ FD_t (*fdio_ref_function_t) ( /*@only@*/ void * cookie,
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const char * msg, const char * file, unsigned line)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef /*@only@*/ /*@null@*/ FD_t (*fdio_deref_function_t) ( /*@only@*/ FD_t fd,
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const char * msg, const char * file, unsigned line)
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/*@globals fileSystem @*/
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/*@modifies fd, fileSystem @*/;
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/**
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*/
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typedef /*@only@*/ /*@null@*/ FD_t (*fdio_new_function_t) (const char * msg,
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const char * file, unsigned line)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef int (*fdio_fileno_function_t) (void * cookie)
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/*@globals fileSystem @*/
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/*@modifies *cookie, fileSystem @*/;
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/**
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*/
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typedef FD_t (*fdio_open_function_t) (const char * path, int flags, mode_t mode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef FD_t (*fdio_fopen_function_t) (const char * path, const char * fmode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef void * (*fdio_ffileno_function_t) (FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef int (*fdio_fflush_function_t) (FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/*@}*/
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/** \ingroup rpmrpc
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* \name RPMRPC Vectors.
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*/
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/*@{*/
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/**
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*/
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typedef int (*fdio_mkdir_function_t) (const char * path, mode_t mode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef int (*fdio_chdir_function_t) (const char * path)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef int (*fdio_rmdir_function_t) (const char * path)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef int (*fdio_rename_function_t) (const char * oldpath, const char * newpath)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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*/
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typedef int (*fdio_unlink_function_t) (const char * path)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/*@-typeuse@*/
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/**
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*/
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typedef int (*fdio_stat_function_t) (const char * path, /*@out@*/ struct stat * st)
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/*@globals fileSystem @*/
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/*@modifies *st, fileSystem @*/;
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/**
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*/
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typedef int (*fdio_lstat_function_t) (const char * path, /*@out@*/ struct stat * st)
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/*@globals fileSystem @*/
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/*@modifies *st, fileSystem @*/;
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/**
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*/
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typedef int (*fdio_access_function_t) (const char * path, int amode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/*@=typeuse@*/
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/*@}*/
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/** \ingroup rpmio
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*/
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struct FDIO_s {
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fdio_read_function_t read;
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fdio_write_function_t write;
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fdio_seek_function_t seek;
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fdio_close_function_t close;
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fdio_ref_function_t _fdref;
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fdio_deref_function_t _fdderef;
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fdio_new_function_t _fdnew;
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fdio_fileno_function_t _fileno;
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fdio_open_function_t _open;
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fdio_fopen_function_t _fopen;
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fdio_ffileno_function_t _ffileno;
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fdio_fflush_function_t _fflush;
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fdio_mkdir_function_t _mkdir;
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fdio_chdir_function_t _chdir;
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fdio_rmdir_function_t _rmdir;
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fdio_rename_function_t _rename;
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fdio_unlink_function_t _unlink;
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};
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/** \ingroup rpmio
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* \name RPMIO Interface.
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*/
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/*@{*/
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/**
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* strerror(3) clone.
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*/
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/*@-redecl@*/
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/*@observer@*/ const char * Fstrerror(/*@null@*/ FD_t fd)
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/*@*/;
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/*@=redecl@*/
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/**
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* fread(3) clone.
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*/
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size_t Fread(/*@out@*/ void * buf, size_t size, size_t nmemb, FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fd, *buf, fileSystem @*/;
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/**
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* fwrite(3) clone.
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*/
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size_t Fwrite(const void * buf, size_t size, size_t nmemb, FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fd, fileSystem @*/;
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/**
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* fseek(3) clone.
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*/
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int Fseek(FD_t fd, _libio_off_t offset, int whence)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* fclose(3) clone.
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*/
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int Fclose( /*@killref@*/ FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fd, fileSystem @*/;
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/**
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*/
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/*@null@*/ FD_t Fdopen(FD_t ofd, const char * fmode)
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/*@globals fileSystem @*/
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/*@modifies ofd, fileSystem @*/;
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/**
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* fopen(3) clone.
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*/
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/*@null@*/ FD_t Fopen(/*@null@*/ const char * path,
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/*@null@*/ const char * fmode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* fflush(3) clone.
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*/
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int Fflush(/*@null@*/ FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fd, fileSystem @*/;
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/**
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* ferror(3) clone.
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*/
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int Ferror(/*@null@*/ FD_t fd)
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/*@*/;
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/**
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* fileno(3) clone.
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*/
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int Fileno(FD_t fd)
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/*@globals fileSystem @*/
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/*@modifies fileSystem@*/;
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/**
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* fcntl(2) clone.
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*/
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int Fcntl(FD_t fd, int op, void *lip)
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/*@globals fileSystem @*/
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/*@modifies fd, *lip, fileSystem @*/;
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/*@}*/
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/** \ingroup rpmrpc
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* \name RPMRPC Interface.
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*/
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/*@{*/
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/**
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* mkdir(2) clone.
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*/
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int Mkdir(const char * path, mode_t mode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* chdir(2) clone.
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*/
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int Chdir(const char * path)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* rmdir(2) clone.
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*/
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int Rmdir(const char * path)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* rename(2) clone.
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*/
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int Rename(const char * oldpath, const char * newpath)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* link(2) clone.
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*/
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int Link(const char * oldpath, const char * newpath)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* unlink(2) clone.
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*/
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int Unlink(const char * path)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* readlink(2) clone.
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*/
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int Readlink(const char * path, /*@out@*/ char * buf, size_t bufsiz)
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/*@globals fileSystem @*/
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/*@modifies *buf, fileSystem @*/;
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/**
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* stat(2) clone.
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*/
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int Stat(const char * path, /*@out@*/ struct stat * st)
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/*@globals fileSystem @*/
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/*@modifies *st, fileSystem @*/;
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/**
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* lstat(2) clone.
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*/
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int Lstat(const char * path, /*@out@*/ struct stat * st)
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/*@globals fileSystem @*/
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/*@modifies *st, fileSystem @*/;
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/**
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* access(2) clone.
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*/
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int Access(const char * path, int amode)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/**
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* glob(3) clone.
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*/
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int Glob(const char * pattern, int flags,
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int errfunc(const char * epath, int eerrno),
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/*@out@*/ glob_t * pglob)
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/*@globals fileSystem @*/
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/*@modifies *pglob, fileSystem @*/;
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/**
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* globfree(3) clone.
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*/
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void Globfree( /*@only@*/ glob_t * pglob)
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/*@globals fileSystem @*/
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|
|
/*@modifies *pglob, fileSystem @*/;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* opendir(3) clone.
|
||
|
|
*/
|
||
|
|
/*@null@*/
|
||
|
|
DIR * Opendir(const char * path)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fileSystem @*/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* readdir(3) clone.
|
||
|
|
*/
|
||
|
|
/*@null@*/ struct dirent * Readdir(DIR * dir)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies *dir, fileSystem @*/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* closedir(3) clone.
|
||
|
|
*/
|
||
|
|
int Closedir(/*@only@*/ DIR * dir)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies *dir, fileSystem @*/;
|
||
|
|
|
||
|
|
/*@}*/
|
||
|
|
|
||
|
|
|
||
|
|
/** \ingroup rpmio
|
||
|
|
* \name RPMIO Utilities.
|
||
|
|
*/
|
||
|
|
/*@{*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
off_t fdSize(FD_t fd)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fd, fileSystem@*/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@null@*/ FD_t fdDup(int fdno)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fileSystem@*/;
|
||
|
|
|
||
|
|
#ifdef UNUSED
|
||
|
|
/*@null@*/ FILE *fdFdopen( /*@only@*/ void * cookie, const char * mode);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* XXX Legacy interfaces needed by gnorpm, rpmfind et al */
|
||
|
|
|
||
|
|
/*@-exportlocal@*/
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
#ifndef H_RPMIO_INTERNAL /* XXX avoid gcc warning */
|
||
|
|
/*@unused@*/ int fdFileno(void * cookie)
|
||
|
|
/*@*/;
|
||
|
|
#define fdFileno(_fd) fdio->_fileno(_fd)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@null@*/ FD_t fdOpen(const char *path, int flags, mode_t mode)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fileSystem @*/;
|
||
|
|
#define fdOpen(_path, _flags, _mode) fdio->_open((_path), (_flags), (_mode))
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
ssize_t fdRead(void * cookie, /*@out@*/ char * buf, size_t count)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies *cookie, *buf, fileSystem @*/;
|
||
|
|
#define fdRead(_fd, _buf, _count) fdio->read((_fd), (_buf), (_count))
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
ssize_t fdWrite(void * cookie, const char * buf, size_t count)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies *cookie, fileSystem @*/;
|
||
|
|
#define fdWrite(_fd, _buf, _count) fdio->write((_fd), (_buf), (_count))
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
int fdClose( /*@only@*/ void * cookie)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies *cookie, fileSystem @*/;
|
||
|
|
#define fdCLose(_fd) fdio->close(_fd)
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@unused@*/
|
||
|
|
/*@only@*/ /*@null@*/
|
||
|
|
FD_t fdLink (/*@only@*/ void * cookie, const char * msg)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies *cookie, fileSystem @*/;
|
||
|
|
#define fdLink(_fd, _msg) fdio->_fdref(_fd, _msg, __FILE__, __LINE__)
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@unused@*/
|
||
|
|
/*@only@*/ /*@null@*/
|
||
|
|
FD_t fdFree(/*@only@*/ FD_t fd, const char * msg)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fd, fileSystem @*/;
|
||
|
|
#define fdFree(_fd, _msg) fdio->_fdderef(_fd, _msg, __FILE__, __LINE__)
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@unused@*/
|
||
|
|
/*@only@*/ /*@null@*/
|
||
|
|
FD_t fdNew (const char * msg)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fileSystem @*/;
|
||
|
|
#define fdNew(_msg) fdio->_fdnew(_msg, __FILE__, __LINE__)
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
int fdWritable(FD_t fd, int secs)
|
||
|
|
/*@globals errno, fileSystem @*/
|
||
|
|
/*@modifies fd, errno, fileSystem @*/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
int fdReadable(FD_t fd, int secs)
|
||
|
|
/*@globals errno @*/
|
||
|
|
/*@modifies fd, errno @*/;
|
||
|
|
/*@=exportlocal@*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* FTP and HTTP error codes.
|
||
|
|
*/
|
||
|
|
/*@-typeuse@*/
|
||
|
|
typedef enum ftperrCode_e {
|
||
|
|
FTPERR_BAD_SERVER_RESPONSE = -1, /*!< Bad server response */
|
||
|
|
FTPERR_SERVER_IO_ERROR = -2, /*!< Server I/O error */
|
||
|
|
FTPERR_SERVER_TIMEOUT = -3, /*!< Server timeout */
|
||
|
|
FTPERR_BAD_HOST_ADDR = -4, /*!< Unable to lookup server host address */
|
||
|
|
FTPERR_BAD_HOSTNAME = -5, /*!< Unable to lookup server host name */
|
||
|
|
FTPERR_FAILED_CONNECT = -6, /*!< Failed to connect to server */
|
||
|
|
FTPERR_FILE_IO_ERROR = -7, /*!< Failed to establish data connection to server */
|
||
|
|
FTPERR_PASSIVE_ERROR = -8, /*!< I/O error to local file */
|
||
|
|
FTPERR_FAILED_DATA_CONNECT = -9, /*!< Error setting remote server to passive mode */
|
||
|
|
FTPERR_FILE_NOT_FOUND = -10, /*!< File not found on server */
|
||
|
|
FTPERR_NIC_ABORT_IN_PROGRESS= -11, /*!< Abort in progress */
|
||
|
|
FTPERR_UNKNOWN = -100 /*!< Unknown or unexpected error */
|
||
|
|
} ftperrCode;
|
||
|
|
/*@=typeuse@*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@-redecl@*/
|
||
|
|
/*@observer@*/ const char *const ftpStrerror(int errorNumber) /*@*/;
|
||
|
|
/*@=redecl@*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@unused@*/
|
||
|
|
/*@dependent@*/ /*@null@*/ void * ufdGetUrlinfo(FD_t fd)
|
||
|
|
/*@modifies fd @*/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@-redecl@*/
|
||
|
|
/*@unused@*/
|
||
|
|
/*@observer@*/ const char * urlStrerror(const char * url) /*@*/;
|
||
|
|
/*@=redecl@*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@-exportlocal@*/
|
||
|
|
int ufdCopy(FD_t sfd, FD_t tfd)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies sfd, tfd, fileSystem @*/;
|
||
|
|
/*@=exportlocal@*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
int ufdGetFile( /*@killref@*/ FD_t sfd, FD_t tfd)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies sfd, tfd, fileSystem @*/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@unused@*/ int timedRead(FD_t fd, /*@out@*/ void * bufptr, int length)
|
||
|
|
/*@globals fileSystem @*/
|
||
|
|
/*@modifies fd, *bufptr, fileSystem @*/;
|
||
|
|
#define timedRead ufdio->read
|
||
|
|
|
||
|
|
/*@-exportlocal@*/
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@observer@*/ /*@unchecked@*/ extern FDIO_t fdio;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@observer@*/ /*@unchecked@*/ extern FDIO_t fpio;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@observer@*/ /*@unchecked@*/ extern FDIO_t ufdio;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@observer@*/ /*@unchecked@*/ extern FDIO_t gzdio;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@observer@*/ /*@unchecked@*/ extern FDIO_t bzdio;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*/
|
||
|
|
/*@observer@*/ /*@unchecked@*/ extern FDIO_t fadio;
|
||
|
|
/*@=exportlocal@*/
|
||
|
|
/*@}*/
|
||
|
|
|
||
|
|
/*@unused@*/ static inline int xislower(int c) /*@*/ {
|
||
|
|
return (c >= 'a' && c <= 'z');
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xisupper(int c) /*@*/ {
|
||
|
|
return (c >= 'A' && c <= 'Z');
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xisalpha(int c) /*@*/ {
|
||
|
|
return (xislower(c) || xisupper(c));
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xisdigit(int c) /*@*/ {
|
||
|
|
return (c >= '0' && c <= '9');
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xisalnum(int c) /*@*/ {
|
||
|
|
return (xisalpha(c) || xisdigit(c));
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xisblank(int c) /*@*/ {
|
||
|
|
return (c == ' ' || c == '\t');
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xisspace(int c) /*@*/ {
|
||
|
|
return (xisblank(c) || c == '\n' || c == '\r' || c == '\f' || c == '\v');
|
||
|
|
}
|
||
|
|
|
||
|
|
/*@unused@*/ static inline int xtolower(int c) /*@*/ {
|
||
|
|
return ((xisupper(c)) ? (c | ('a' - 'A')) : c);
|
||
|
|
}
|
||
|
|
/*@unused@*/ static inline int xtoupper(int c) /*@*/ {
|
||
|
|
return ((xislower(c)) ? (c & ~('a' - 'A')) : c);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** \ingroup rpmio
|
||
|
|
* Locale insensitive strcasecmp(3).
|
||
|
|
*/
|
||
|
|
int xstrcasecmp(const char * s1, const char * s2) /*@*/;
|
||
|
|
|
||
|
|
/** \ingroup rpmio
|
||
|
|
* Locale insensitive strncasecmp(3).
|
||
|
|
*/
|
||
|
|
int xstrncasecmp(const char *s1, const char * s2, size_t n) /*@*/;
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* H_RPMIO */
|