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[FileAccess] Implement resize method.

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bruvzg 2024-04-08 22:09:34 +03:00
parent 029aadef56
commit 88b3e68f93
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19 changed files with 111 additions and 0 deletions
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17
drivers/unix/file_access_unix.cpp
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@ -286,6 +286,23 @@ Error FileAccessUnix::get_error() const {
return last_error;
}
Error FileAccessUnix::resize(int64_t p_length) {
ERR_FAIL_NULL_V_MSG(f, FAILED, "File must be opened before use.");
int res = ::ftruncate(fileno(f), p_length);
switch (res) {
case 0:
return OK;
case EBADF:
return ERR_FILE_CANT_OPEN;
case EFBIG:
return ERR_OUT_OF_MEMORY;
case EINVAL:
return ERR_INVALID_PARAMETER;
default:
return FAILED;
}
}
void FileAccessUnix::flush() {
ERR_FAIL_NULL_MSG(f, "File must be opened before use.");
fflush(f);