diff options
Diffstat (limited to 'drivers/unix/file_access_unix.cpp')
-rw-r--r-- | drivers/unix/file_access_unix.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp index ca5a13799e..d1e4d207e7 100644 --- a/drivers/unix/file_access_unix.cpp +++ b/drivers/unix/file_access_unix.cpp @@ -228,6 +228,51 @@ uint8_t FileAccessUnix::get_8() const { return b; } +uint16_t FileAccessUnix::get_16() const { + ERR_FAIL_NULL_V_MSG(f, 0, "File must be opened before use."); + + uint16_t b = 0; + if (fread(&b, 1, 2, f) != 2) { + check_errors(); + } + + if (big_endian) { + b = BSWAP16(b); + } + + return b; +} + +uint32_t FileAccessUnix::get_32() const { + ERR_FAIL_NULL_V_MSG(f, 0, "File must be opened before use."); + + uint32_t b = 0; + if (fread(&b, 1, 4, f) != 4) { + check_errors(); + } + + if (big_endian) { + b = BSWAP32(b); + } + + return b; +} + +uint64_t FileAccessUnix::get_64() const { + ERR_FAIL_NULL_V_MSG(f, 0, "File must be opened before use."); + + uint64_t b = 0; + if (fread(&b, 1, 8, f) != 8) { + check_errors(); + } + + if (big_endian) { + b = BSWAP64(b); + } + + return b; +} + uint64_t FileAccessUnix::get_buffer(uint8_t *p_dst, uint64_t p_length) const { ERR_FAIL_COND_V(!p_dst && p_length > 0, -1); ERR_FAIL_NULL_V_MSG(f, -1, "File must be opened before use."); @@ -251,6 +296,36 @@ void FileAccessUnix::store_8(uint8_t p_dest) { ERR_FAIL_COND(fwrite(&p_dest, 1, 1, f) != 1); } +void FileAccessUnix::store_16(uint16_t p_dest) { + ERR_FAIL_NULL_MSG(f, "File must be opened before use."); + + if (big_endian) { + p_dest = BSWAP16(p_dest); + } + + ERR_FAIL_COND(fwrite(&p_dest, 1, 2, f) != 2); +} + +void FileAccessUnix::store_32(uint32_t p_dest) { + ERR_FAIL_NULL_MSG(f, "File must be opened before use."); + + if (big_endian) { + p_dest = BSWAP32(p_dest); + } + + ERR_FAIL_COND(fwrite(&p_dest, 1, 4, f) != 4); +} + +void FileAccessUnix::store_64(uint64_t p_dest) { + ERR_FAIL_NULL_MSG(f, "File must be opened before use."); + + if (big_endian) { + p_dest = BSWAP64(p_dest); + } + + ERR_FAIL_COND(fwrite(&p_dest, 1, 8, f) != 8); +} + void FileAccessUnix::store_buffer(const uint8_t *p_src, uint64_t p_length) { ERR_FAIL_NULL_MSG(f, "File must be opened before use."); ERR_FAIL_COND(!p_src && p_length > 0); |