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<title>rpm: rpmio.h Source File</title>

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rpm

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    4.14.2

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/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */

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rpmio

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rpmio.h

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Go to the documentation of this file.    1 #ifndef H_RPMIO
    2 #define H_RPMIO
    3 
   10 #include <sys/types.h>
   11 #include <sys/stat.h>
   12 #include <stdio.h>
   13 #include <stdlib.h>
   14 #include <unistd.h>
   15 
   16 #include <rpm/rpmtypes.h>
   17 #include <rpm/rpmsw.h>
   18 
   19 #ifdef __cplusplus
   20 extern "C" {
   21 #endif
   22 
   25 typedef const struct FDIO_s * FDIO_t;
   26 
   27 
   35 const char * Fstrerror(FD_t fd);
   36 
   40 ssize_t Fread(void * buf, size_t size, size_t nmemb, FD_t fd);
   41 
   45 ssize_t Fwrite(const void * buf, size_t size, size_t nmemb, FD_t fd);
   46 
   50 int Fseek(FD_t fd, off_t offset, int whence);
   51 
   55 off_t Ftell(FD_t fd);
   56 
   60 int Fclose( FD_t fd);
   61 
   64 FD_t    Fdopen(FD_t ofd, const char * fmode);
   65 
   69 FD_t    Fopen(const char * path,
   70                         const char * fmode);
   71 
   72 
   76 int Fflush(FD_t fd);
   77 
   81 int Ferror(FD_t fd);
   82 
   86 int Fileno(FD_t fd);
   87 
   91 int Fcntl(FD_t fd, int op, void *lip);
   92 
   96 const char * Fdescr(FD_t fd);
   97 
  104 off_t   fdSize(FD_t fd);
  105 
  108 FD_t fdDup(int fdno);
  109 
  112 FD_t fdLink(FD_t fd);
  113 
  116 FD_t fdFree(FD_t fd);
  117 
  120 off_t ufdCopy(FD_t sfd, FD_t tfd);
  121 
  125 typedef enum fdOpX_e {
  126     FDSTAT_READ         = 0,    
  127     FDSTAT_WRITE        = 1,    
  128     FDSTAT_SEEK         = 2,    
  129     FDSTAT_CLOSE        = 3,    
  130     FDSTAT_DIGEST       = 4,    
  131     FDSTAT_MAX          = 5
  132 } fdOpX;
  133 
  137 rpmop fdOp(FD_t fd, fdOpX opx);
  138 
  139 #ifdef __cplusplus
  140 }
  141 #endif
  142 
  143 #endif  /* H_RPMIO */
Fdescr
const char * Fdescr(FD_t fd)
Get informative description (eg file name) from fd for diagnostic output.

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fdSize
off_t fdSize(FD_t fd)

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FDSTAT_SEEK
Definition: rpmio.h:128

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FDSTAT_MAX
Definition: rpmio.h:131

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Fileno
int Fileno(FD_t fd)
fileno(3) clone.

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fdOpX
enum fdOpX_e fdOpX
Identify per-desciptor I/O operation statistics.

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fdOp
rpmop fdOp(FD_t fd, fdOpX opx)

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fdFree
FD_t fdFree(FD_t fd)

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Fread
ssize_t Fread(void *buf, size_t size, size_t nmemb, FD_t fd)
Like fread(3) but with read(3)-style return values.

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Fflush
int Fflush(FD_t fd)
fflush(3) clone.

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FDIO_t
const struct FDIO_s * FDIO_t
Definition: rpmio.h:25

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FD_t
struct _FD_s * FD_t
RPM IO file descriptor type. 
Definition: rpmtypes.h:98

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Fseek
int Fseek(FD_t fd, off_t offset, int whence)
fseek(3) clone.

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Fwrite
ssize_t Fwrite(const void *buf, size_t size, size_t nmemb, FD_t fd)
Like fwrite(3) but with write(3)-style return values.

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Fdopen
FD_t Fdopen(FD_t ofd, const char *fmode)

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ufdCopy
off_t ufdCopy(FD_t sfd, FD_t tfd)

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rpmop_s
Cumulative statistics for an operation. 
Definition: rpmsw.h:42

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Ftell
off_t Ftell(FD_t fd)
ftell(3) clone.

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FDSTAT_WRITE
Definition: rpmio.h:127

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fdLink
FD_t fdLink(FD_t fd)

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Fstrerror
const char * Fstrerror(FD_t fd)
strerror(3) clone.

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fdOpX_e
fdOpX_e
Identify per-desciptor I/O operation statistics. 
Definition: rpmio.h:125

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fdDup
FD_t fdDup(int fdno)

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FDSTAT_READ
Definition: rpmio.h:126

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Fopen
FD_t Fopen(const char *path, const char *fmode)
fopen(3) clone.

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FDSTAT_CLOSE
Definition: rpmio.h:129

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Fcntl
int Fcntl(FD_t fd, int op, void *lip)
fcntl(2) clone.

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FDSTAT_DIGEST
Definition: rpmio.h:130

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Ferror
int Ferror(FD_t fd)
ferror(3) clone.

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Fclose
int Fclose(FD_t fd)
fclose(3) clone.

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csomh / source-git / rpm

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