reduced rom size by ~40 bytes
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a6a17bc52c
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@ -714,10 +714,10 @@ write_log_page(struct file_desc *fdp, struct log_param *lp)
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READ_HEADER(&hdr, fdp->file_page);
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log_entry_size = hdr.log_entry_size == 0 ?
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COFFEE_PAGE_SIZE : hdr.log_entry_size;
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log_entries = hdr.log_entries == 0 ?
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COFFEE_LOG_SIZE / COFFEE_PAGE_SIZE : hdr.log_entries;
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log_entry_size = hdr.log_entry_size == 0 ?
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COFFEE_PAGE_SIZE : hdr.log_entry_size;
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page = lp->offset / log_entry_size;
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lp->offset %= log_entry_size;
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@ -823,12 +823,14 @@ cfs_open(const char *name, int flags)
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int fd;
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int page;
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struct file_header hdr;
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struct file_desc *fdp;
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fd = get_available_fd();
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if(fd < 0) {
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PRINTF("Coffee: Failed to allocate a new file descriptor!\n");
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return -1;
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}
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fdp = &coffee_fd_set[fd];
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page = find_file(name);
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if(page < 0) {
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@ -838,21 +840,21 @@ cfs_open(const char *name, int flags)
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if((page = reserve(name, COFFEE_DYN_SIZE, 1)) < 0) {
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return -1;
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}
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coffee_fd_set[fd].max_pages = (COFFEE_DYN_SIZE + sizeof(hdr) +
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fdp->max_pages = (COFFEE_DYN_SIZE + sizeof(hdr) +
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COFFEE_PAGE_SIZE - 1) / COFFEE_PAGE_SIZE;
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} else {
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READ_HEADER(&hdr, page);
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if(COFFEE_PAGE_MODIFIED(hdr)) {
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coffee_fd_set[fd].flags = COFFEE_FD_MODIFIED;
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fdp->flags = COFFEE_FD_MODIFIED;
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} else
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coffee_fd_set[fd].max_pages = hdr.max_pages;
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fdp->max_pages = hdr.max_pages;
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}
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coffee_fd_set[fd].file_page = page;
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coffee_fd_set[fd].flags |= flags;
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coffee_fd_set[fd].end = find_offset_in_file(page);
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coffee_fd_set[fd].offset = flags & CFS_APPEND ? coffee_fd_set[fd].end : 0;
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coffee_fd_set[fd].next_log_entry = 0;
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fdp->file_page = page;
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fdp->flags |= flags;
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fdp->end = find_offset_in_file(page);
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fdp->offset = flags & CFS_APPEND ? fdp->end : 0;
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fdp->next_log_entry = 0;
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return fd;
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}
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