filesystem.c File Reference

Cross-platform filesystem utilities and error reporting. More...

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Functions
const char *	file_read_error_message (const char *path)
const char *	file_write_error_message (const char *path)

Detailed Description

Cross-platform filesystem utilities and error reporting.

Definition in file filesystem.c.

Function Documentation

file_read_error_message()

const char * file_read_error_message

(

const char *

path

)

Definition at line 15 of file filesystem.c.

                                                      {
  switch (errno) {
  case ENOENT:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "File does not exist: %s", path);
    break;
  case EACCES:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Permission denied (cannot read): %s", path);
    break;
  case EISDIR:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Is a directory, not a file: %s", path);
    break;
  default:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Failed to open for reading: %s (%s)", path, platform_strerror(errno));
    break;
  }
  return error_msg_buffer;
}

References platform_strerror().

Referenced by update_check_load_cache().

file_write_error_message()

const char * file_write_error_message

(

const char *

path

)

Definition at line 33 of file filesystem.c.

                                                       {
  switch (errno) {
  case ENOENT:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Directory does not exist: %s", path);
    break;
  case EACCES:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Permission denied (cannot write): %s", path);
    break;
  case EROFS:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Read-only filesystem: %s", path);
    break;
  case ENOSPC:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "No space left on device: %s", path);
    break;
  case EISDIR:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Is a directory, not a file: %s", path);
    break;
  default:
    snprintf(error_msg_buffer, sizeof(error_msg_buffer), "Failed to open for writing: %s (%s)", path, platform_strerror(errno));
    break;
  }
  return error_msg_buffer;
}

References platform_strerror().

Referenced by update_check_save_cache().