updates.

[silc.git] / lib / silcutil / silcutil.c

diff --git a/lib/silcutil/silcutil.c b/lib/silcutil/silcutil.c
index 21d779e653576e750437739955bda79cdc2c55d1..2cf26fe92df9f0011cd3b36b95e07e4f7a246391 100644 (file)
--- a/lib/silcutil/silcutil.c
+++ b/lib/silcutil/silcutil.c
@@ -24,157 +24,6 @@
 
 #include "silcincludes.h"
 
-/* Opens a file indicated by the filename `filename' with flags indicated
-   by the `flags'. */
-
-int silc_file_open(const char *filename, int flags)
-{
-  int fd;
-
-  fd = open(filename, flags, 0600);
-
-  return fd;
-}
-
-/* Reads data from file descriptor `fd' to `buf'. */
-
-int silc_file_read(int fd, unsigned char *buf, uint32 buf_len)
-{
-  return read(fd, (void *)buf, buf_len);
-}
-
-/* Writes `buffer' of length of `len' to file descriptor `fd. */
-
-int silc_file_write(int fd, const char *buffer, uint32 len)
-{
-  return write(fd, (const void *)buffer, len);
-}
-
-/* Closes file descriptor */
-
-int silc_file_close(int fd)
-{
-  return close(fd);
-}
-
-/* Writes a buffer to the file. */
-
-int silc_file_writefile(const char *filename, const char *buffer, uint32 len)
-{
-  int fd;
-        
-  if ((fd = creat(filename, 0644)) == -1) {
-    SILC_LOG_ERROR(("Cannot open file %s for writing: %s", filename,
-                   strerror(errno)));
-    return -1;
-  }
-  
-  if ((write(fd, buffer, len)) == -1) {
-    SILC_LOG_ERROR(("Cannot write to file %s: %s", filename, strerror(errno)));
-    close(fd);
-    return -1;
-  }
-
-  close(fd);
-  
-  return 0;
-}
-
-/* Writes a buffer to the file.  If the file is created specific mode is
-   set to the file. */
-
-int silc_file_writefile_mode(const char *filename, const char *buffer, 
-                            uint32 len, int mode)
-{
-  int fd;
-        
-  if ((fd = creat(filename, mode)) == -1) {
-    SILC_LOG_ERROR(("Cannot open file %s for writing: %s", filename,
-                   strerror(errno)));
-    return -1;
-  }
-  
-  if ((write(fd, buffer, len)) == -1) {
-    SILC_LOG_ERROR(("Cannot write to file %s: %s", filename, strerror(errno)));
-    close(fd);
-    return -1;
-  }
-
-  close(fd);
-  
-  return 0;
-}
-
-/* Reads a file to a buffer. The allocated buffer is returned. Length of
-   the file read is returned to the return_len argument. */
-
-char *silc_file_readfile(const char *filename, uint32 *return_len)
-{
-  int fd;
-  char *buffer;
-  int filelen;
-
-  fd = silc_file_open(filename, O_RDONLY);
-  if (fd < 0) {
-    if (errno == ENOENT)
-      return NULL;
-    SILC_LOG_ERROR(("Cannot open file %s: %s", filename, strerror(errno)));
-    return NULL;
-  }
-
-  filelen = lseek(fd, (off_t)0L, SEEK_END);
-  if (filelen < 0) {
-    close(fd);
-    return NULL;
-  }
-  if (lseek(fd, (off_t)0L, SEEK_SET) < 0) {
-    close(fd);
-    return NULL;
-  }
-
-  if (filelen < 0) {
-    SILC_LOG_ERROR(("Cannot open file %s: %s", filename, strerror(errno)));
-    close(fd);
-    return NULL;
-  }
-  
-  buffer = silc_calloc(filelen + 1, sizeof(char));
-  
-  if ((read(fd, buffer, filelen)) == -1) {
-    memset(buffer, 0, sizeof(buffer));
-    close(fd);
-    SILC_LOG_ERROR(("Cannot read from file %s: %s", filename,
-                    strerror(errno)));
-    return NULL;
-  }
-
-  close(fd);
-  buffer[filelen] = EOF;
-
-  if (return_len)
-    *return_len = filelen;
-
-  return buffer;
-}
-
-/* Returns files size. Returns 0 on error. */
-
-uint64 silc_file_size(const char *filename)
-{
-  int ret;
-  struct stat stats;
-
-#ifndef SILC_WIN32
-  ret = lstat(filename, &stats);
-#else
-  ret = stat(filename, &stats);
-#endif
-  if (ret < 0)
-    return 0;
-
-  return (uint64)stats.st_size;
-}
-
 /* Gets line from a buffer. Stops reading when a newline or EOF occurs.
    This doesn't remove the newline sign from the destination buffer. The
    argument begin is returned and should be passed again for the function. */