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Added some obvious errors explanations

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This commit is contained in:
qarmin 2019-09-25 10:28:50 +02:00
parent e9f49a6d5a
commit 17732fe698
125 changed files with 435 additions and 458 deletions
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23
drivers/unix/file_access_unix.cpp
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@ -58,7 +58,7 @@
void FileAccessUnix::check_errors() const {
ERR_FAIL_COND(!f);
ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
if (feof(f)) {
@ -76,7 +76,7 @@ Error FileAccessUnix::_open(const String &p_path, int p_mode_flags) {
path = fix_path(p_path);
//printf("opening %ls, %i\n", path.c_str(), Memory::get_static_mem_usage());
ERR_FAIL_COND_V(f, ERR_ALREADY_IN_USE);
ERR_FAIL_COND_V_MSG(f, ERR_ALREADY_IN_USE, "File is already in use.");
const char *mode_string;
if (p_mode_flags == READ)
@ -171,7 +171,7 @@ String FileAccessUnix::get_path_absolute() const {
void FileAccessUnix::seek(size_t p_position) {
ERR_FAIL_COND(!f);
ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
last_error = OK;
if (fseek(f, p_position, SEEK_SET))
@ -180,7 +180,7 @@ void FileAccessUnix::seek(size_t p_position) {
void FileAccessUnix::seek_end(int64_t p_position) {
ERR_FAIL_COND(!f);
ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
if (fseek(f, p_position, SEEK_END))
check_errors();
@ -188,7 +188,7 @@ void FileAccessUnix::seek_end(int64_t p_position) {
size_t FileAccessUnix::get_position() const {
ERR_FAIL_COND_V(!f, 0);
ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use.");
long pos = ftell(f);
if (pos < 0) {
@ -200,7 +200,7 @@ size_t FileAccessUnix::get_position() const {
size_t FileAccessUnix::get_len() const {
ERR_FAIL_COND_V(!f, 0);
ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use.");
long pos = ftell(f);
ERR_FAIL_COND_V(pos < 0, 0);
@ -219,7 +219,7 @@ bool FileAccessUnix::eof_reached() const {
uint8_t FileAccessUnix::get_8() const {
ERR_FAIL_COND_V(!f, 0);
ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use.");
uint8_t b;
if (fread(&b, 1, 1, f) == 0) {
check_errors();
@ -230,7 +230,7 @@ uint8_t FileAccessUnix::get_8() const {
int FileAccessUnix::get_buffer(uint8_t *p_dst, int p_length) const {
ERR_FAIL_COND_V(!f, -1);
ERR_FAIL_COND_V_MSG(!f, -1, "File must be opened before use.");
int read = fread(p_dst, 1, p_length, f);
check_errors();
return read;
@ -243,18 +243,19 @@ Error FileAccessUnix::get_error() const {
void FileAccessUnix::flush() {
ERR_FAIL_COND(!f);
ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
fflush(f);
}
void FileAccessUnix::store_8(uint8_t p_dest) {
ERR_FAIL_COND(!f);
ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
ERR_FAIL_COND(fwrite(&p_dest, 1, 1, f) != 1);
}
void FileAccessUnix::store_buffer(const uint8_t *p_src, int p_length) {
ERR_FAIL_COND(!f);
ERR_FAIL_COND_MSG(!f, "File must be opened before use.");
ERR_FAIL_COND((int)fwrite(p_src, 1, p_length, f) != p_length);
}