1 #ifndef CCAN_GRAB_FILE_H
2 #define CCAN_GRAB_FILE_H
3 #include <stdio.h> // For size_t
6 * grab_fd - read all of a file descriptor into memory
7 * @ctx: the context to tallocate from (often NULL)
8 * @fd: the file descriptor to read from
9 * @size: the (optional) size of the file
11 * This function reads from the given file descriptor until no more
12 * input is available. The content is talloced off @ctx, and the size
13 * of the file places in @size if it's non-NULL. For convenience, the
14 * byte after the end of the content will always be NUL.
17 * #include <ccan/str_talloc/str_talloc.h>
18 * #include <ccan/talloc/talloc.h>
20 * // Return all of standard input, as lines.
21 * static char **read_stdin_as_lines(void)
25 * all = grab_fd(NULL, 0, NULL);
28 * lines = strsplit(NULL, all, "\n", NULL);
33 void *grab_fd(const void *ctx, int fd, size_t *size);
36 * grab_file - read all of a file (or stdin) into memory
37 * @ctx: the context to tallocate from (often NULL)
38 * @filename: the file to read (NULL for stdin)
39 * @size: the (optional) size of the file
41 * This function reads from the given file until no more input is
42 * available. The content is talloced off @ctx, and the size of the
43 * file places in @size if it's non-NULL. For convenience, the byte
44 * after the end of the content will always be NUL.
47 * // Return all of a given file, as lines.
48 * static char **read_file_as_lines(const char *filename)
52 * all = grab_file(NULL, filename, NULL);
55 * lines = strsplit(NULL, all, "\n", NULL);
60 void *grab_file(const void *ctx, const char *filename, size_t *size);
61 #endif /* CCAN_GRAB_FILE_H */