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| author | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2024-04-08 22:09:34 +0300 |
|---|---|---|
| committer | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2024-04-12 19:20:49 +0300 |
| commit | 88b3e68f93fad5681b27b11ddacc562b03d5ef45 (patch) | |
| tree | 03f57722ab74282b862a5aba5433ff928bfdd972 /drivers/unix | |
| parent | 029aadef563fb69cf49aa9795b62f27171f8c3f4 (diff) | |
| download | redot-engine-88b3e68f93fad5681b27b11ddacc562b03d5ef45.tar.gz | |
[FileAccess] Implement `resize` method.
Diffstat (limited to 'drivers/unix')
| -rw-r--r-- | drivers/unix/file_access_unix.cpp | 17 | ||||
| -rw-r--r-- | drivers/unix/file_access_unix.h | 1 | ||||
| -rw-r--r-- | drivers/unix/file_access_unix_pipe.h | 1 |
3 files changed, 19 insertions, 0 deletions
diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp index a35d8bfdde..210507c2c6 100644 --- a/drivers/unix/file_access_unix.cpp +++ b/drivers/unix/file_access_unix.cpp @@ -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); diff --git a/drivers/unix/file_access_unix.h b/drivers/unix/file_access_unix.h index 553fbcf355..c0286dbff3 100644 --- a/drivers/unix/file_access_unix.h +++ b/drivers/unix/file_access_unix.h @@ -75,6 +75,7 @@ public: virtual Error get_error() const override; ///< get last error + virtual Error resize(int64_t p_length) override; virtual void flush() override; virtual void store_8(uint8_t p_dest) override; ///< store a byte virtual void store_16(uint16_t p_dest) override; diff --git a/drivers/unix/file_access_unix_pipe.h b/drivers/unix/file_access_unix_pipe.h index d14f897d8f..8e7988791b 100644 --- a/drivers/unix/file_access_unix_pipe.h +++ b/drivers/unix/file_access_unix_pipe.h @@ -70,6 +70,7 @@ public: virtual Error get_error() const override; ///< get last error + virtual Error resize(int64_t p_length) override { return ERR_UNAVAILABLE; } virtual void flush() override {} virtual void store_8(uint8_t p_src) override; ///< store a byte virtual void store_buffer(const uint8_t *p_src, uint64_t p_length) override; ///< store an array of bytes |