Mikhail Romanko
7e97383d0d
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32 lines
644 B
C
32 lines
644 B
C
#include "CgeFile.h"
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int CgeFileError(CgeFile *file) {
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int flags;
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CgeFileFlags(file, &flags);
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return flags & CGE_FILE_ERROR;
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}
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int CgeFileEndOfFile(CgeFile *file) {
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int flags;
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CgeFileFlags(file, &flags);
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return flags & CGE_FILE_EOF;
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}
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int CgeFilePeek(CgeFile *file, void *buffer, size_t size, size_t *actual) {
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int64_t pos;
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size_t n = 0;
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if (CgeFileError(file) || CgeFileEndOfFile(file))
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return 0;
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if (!CgeFileTell(file, &pos) ||
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!CgeFileRead(file, buffer, size, &n) ||
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!CgeFileSeek(file, pos, CGE_FILE_SET))
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return 0;
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if (actual) *actual = n;
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return 1;
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}
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