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# rpmio.h

Go to the documentation of this file.

    00001 #ifndef H_RPMIO
    00002 #define H_RPMIO
    00003
    00009 #include <sys/types.h>
    00010 #include <sys/stat.h>
    00011 #include <stdio.h>
    00012 #include <stdlib.h>
    00013 #include <unistd.h>
    00014
    00015 #include <rpm/rpmtypes.h>
    00016 #include <rpm/rpmsw.h>
    00017
    00018 #ifdef __cplusplus
    00019 extern "C" {
    00020 #endif
    00021
    00028 #if defined(__GLIBC__) && \
    00029         (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2))
    00030 #define USE_COOKIE_SEEK_POINTER 1
    00031 typedef _IO_off64_t     _libio_off_t;
    00032 typedef _libio_off_t *  _libio_pos_t;
    00033 #else
    00034 typedef off_t           _libio_off_t;
    00035 typedef off_t           _libio_pos_t;
    00036 #endif
    00037
    00040 typedef const struct FDIO_s * FDIO_t;
    00041
    00042
    00050 const char * Fstrerror(FD_t fd);
    00051
    00055 ssize_t Fread(void * buf, size_t size, size_t nmemb, FD_t fd);
    00056
    00060 ssize_t Fwrite(const void * buf, size_t size, size_t nmemb, FD_t fd);
    00061
    00065 int Fseek(FD_t fd, _libio_off_t offset, int whence);
    00066
    00070 int Fclose( FD_t fd);
    00071
    00074 FD_t    Fdopen(FD_t ofd, const char * fmode);
    00075
    00079 FD_t    Fopen(const char * path,
    00080                         const char * fmode);
    00081
    00082
    00086 int Fflush(FD_t fd);
    00087
    00091 int Ferror(FD_t fd);
    00092
    00096 int Fileno(FD_t fd);
    00097
    00101 int Fcntl(FD_t fd, int op, void *lip);
    00102
    00109 off_t   fdSize(FD_t fd);
    00110
    00113 FD_t fdDup(int fdno);
    00114
    00118 FILE * fdGetFILE(FD_t fd);
    00119
    00122 FD_t fdLink (void * cookie, const char * msg);
    00123
    00126 FD_t fdFree(FD_t fd, const char * msg);
    00127
    00130 FD_t fdNew (const char * msg);
    00131
    00134 int fdWritable(FD_t fd, int secs);
    00135
    00138 int fdReadable(FD_t fd, int secs);
    00139
    00142 int ufdCopy(FD_t sfd, FD_t tfd);
    00143
    00149 ssize_t timedRead(FD_t fd, void * bufptr, size_t length);
    00150
    00154 typedef enum fdOpX_e {
    00155     FDSTAT_READ         = 0,
    00156     FDSTAT_WRITE        = 1,
    00157     FDSTAT_SEEK         = 2,
    00158     FDSTAT_CLOSE        = 3,
    00159     FDSTAT_DIGEST       = 4,
    00160     FDSTAT_MAX          = 5
    00161 } fdOpX;
    00162
    00166 rpmop fdOp(FD_t fd, fdOpX opx);
    00167
    00168 #ifdef __cplusplus
    00169 }
    00170 #endif
    00171
    00172 #endif  /* H_RPMIO */