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[FileAccess] Return error codes from store_* methods.

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This commit is contained in:
bruvzg
2023-06-15 21:21:43 +03:00
committed by Pāvels Nadtočajevs
parent 56a7dba10b
commit a4b17e7852
30 changed files with 279 additions and 138 deletions
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30
core/io/file_access_compressed.cpp
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@@ -40,18 +40,6 @@ void FileAccessCompressed::configure(const String &p_magic, Compression::Mode p_
block_size = p_block_size;
}
#define WRITE_FIT(m_bytes) \
{ \
if (write_pos + (m_bytes) > write_max) { \
write_max = write_pos + (m_bytes); \
} \
if (write_max > write_buffer_size) { \
write_buffer_size = next_power_of_2(write_max); \
buffer.resize(write_buffer_size); \
write_ptr = buffer.ptrw(); \
} \
}
Error FileAccessCompressed::open_after_magic(Ref<FileAccess> p_base) {
f = p_base;
cmode = (Compression::Mode)f->get_32();
@@ -309,13 +297,23 @@ void FileAccessCompressed::flush() {
// compressed files keep data in memory till close()
}
void FileAccessCompressed::store_buffer(const uint8_t *p_src, uint64_t p_length) {
ERR_FAIL_COND_MSG(f.is_null(), "File must be opened before use.");
ERR_FAIL_COND_MSG(!writing, "File has not been opened in write mode.");
bool FileAccessCompressed::store_buffer(const uint8_t *p_src, uint64_t p_length) {
ERR_FAIL_COND_V_MSG(f.is_null(), false, "File must be opened before use.");
ERR_FAIL_COND_V_MSG(!writing, false, "File has not been opened in write mode.");
if (write_pos + (p_length) > write_max) {
write_max = write_pos + (p_length);
}
if (write_max > write_buffer_size) {
write_buffer_size = next_power_of_2(write_max);
ERR_FAIL_COND_V(buffer.resize(write_buffer_size) != OK, false);
write_ptr = buffer.ptrw();
}
WRITE_FIT(p_length);
memcpy(write_ptr + write_pos, p_src, p_length);
write_pos += p_length;
return true;
}
bool FileAccessCompressed::file_exists(const String &p_name) {