Add some more c header examplesgst

test/fixtures/c/blob.h

@@ -0,0 +1,25 @@
+#ifndef BLOB_H
+#define BLOB_H
+
+#include "object.h"
+
+extern const char *blob_type;
+
+struct blob {
+	struct object object;
+};
+
+struct blob *lookup_blob(const unsigned char *sha1);
+
+int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size);
+
+/**
+ * Blobs do not contain references to other objects and do not have
+ * structured data that needs parsing. However, code may use the
+ * "parsed" bit in the struct object for a blob to determine whether
+ * its content has been found to actually be available, so
+ * parse_blob_buffer() is used (by object.c) to flag that the object
+ * has been read successfully from the database.
+ **/
+
+#endif /* BLOB_H */

test/fixtures/c/commit.h

@@ -0,0 +1,226 @@
+#ifndef COMMIT_H
+#define COMMIT_H
+
+#include "object.h"
+#include "tree.h"
+#include "strbuf.h"
+#include "decorate.h"
+
+struct commit_list {
+	struct commit *item;
+	struct commit_list *next;
+};
+
+struct commit {
+	struct object object;
+	void *util;
+	unsigned int indegree;
+	unsigned long date;
+	struct commit_list *parents;
+	struct tree *tree;
+	char *buffer;
+};
+
+extern int save_commit_buffer;
+extern const char *commit_type;
+
+/* While we can decorate any object with a name, it's only used for commits.. */
+extern struct decoration name_decoration;
+struct name_decoration {
+	struct name_decoration *next;
+	int type;
+	char name[1];
+};
+
+struct commit *lookup_commit(const unsigned char *sha1);
+struct commit *lookup_commit_reference(const unsigned char *sha1);
+struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
+					      int quiet);
+struct commit *lookup_commit_reference_by_name(const char *name);
+
+/*
+ * Look up object named by "sha1", dereference tag as necessary,
+ * get a commit and return it. If "sha1" does not dereference to
+ * a commit, use ref_name to report an error and die.
+ */
+struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name);
+
+int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size);
+int parse_commit(struct commit *item);
+
+/* Find beginning and length of commit subject. */
+int find_commit_subject(const char *commit_buffer, const char **subject);
+
+struct commit_list *commit_list_insert(struct commit *item,
+					struct commit_list **list);
+struct commit_list **commit_list_append(struct commit *commit,
+					struct commit_list **next);
+unsigned commit_list_count(const struct commit_list *l);
+struct commit_list *commit_list_insert_by_date(struct commit *item,
+				    struct commit_list **list);
+void commit_list_sort_by_date(struct commit_list **list);
+
+void free_commit_list(struct commit_list *list);
+
+/* Commit formats */
+enum cmit_fmt {
+	CMIT_FMT_RAW,
+	CMIT_FMT_MEDIUM,
+	CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
+	CMIT_FMT_SHORT,
+	CMIT_FMT_FULL,
+	CMIT_FMT_FULLER,
+	CMIT_FMT_ONELINE,
+	CMIT_FMT_EMAIL,
+	CMIT_FMT_USERFORMAT,
+
+	CMIT_FMT_UNSPECIFIED
+};
+
+struct pretty_print_context {
+	enum cmit_fmt fmt;
+	int abbrev;
+	const char *subject;
+	const char *after_subject;
+	int preserve_subject;
+	enum date_mode date_mode;
+	unsigned date_mode_explicit:1;
+	int need_8bit_cte;
+	int show_notes;
+	struct reflog_walk_info *reflog_info;
+	const char *output_encoding;
+};
+
+struct userformat_want {
+	unsigned notes:1;
+};
+
+extern int has_non_ascii(const char *text);
+struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
+extern char *logmsg_reencode(const struct commit *commit,
+			     const char *output_encoding);
+extern char *reencode_commit_message(const struct commit *commit,
+				     const char **encoding_p);
+extern void get_commit_format(const char *arg, struct rev_info *);
+extern const char *format_subject(struct strbuf *sb, const char *msg,
+				  const char *line_separator);
+extern void userformat_find_requirements(const char *fmt, struct userformat_want *w);
+extern void format_commit_message(const struct commit *commit,
+				  const char *format, struct strbuf *sb,
+				  const struct pretty_print_context *context);
+extern void pretty_print_commit(const struct pretty_print_context *pp,
+				const struct commit *commit,
+				struct strbuf *sb);
+extern void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit,
+			   struct strbuf *sb);
+void pp_user_info(const struct pretty_print_context *pp,
+		  const char *what, struct strbuf *sb,
+		  const char *line, const char *encoding);
+void pp_title_line(const struct pretty_print_context *pp,
+		   const char **msg_p,
+		   struct strbuf *sb,
+		   const char *encoding,
+		   int need_8bit_cte);
+void pp_remainder(const struct pretty_print_context *pp,
+		  const char **msg_p,
+		  struct strbuf *sb,
+		  int indent);
+
+
+/** Removes the first commit from a list sorted by date, and adds all
+ * of its parents.
+ **/
+struct commit *pop_most_recent_commit(struct commit_list **list,
+				      unsigned int mark);
+
+struct commit *pop_commit(struct commit_list **stack);
+
+void clear_commit_marks(struct commit *commit, unsigned int mark);
+void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark);
+
+/*
+ * Performs an in-place topological sort of list supplied.
+ *
+ *   invariant of resulting list is:
+ *      a reachable from b => ord(b) < ord(a)
+ *   in addition, when lifo == 0, commits on parallel tracks are
+ *   sorted in the dates order.
+ */
+void sort_in_topological_order(struct commit_list ** list, int lifo);
+
+struct commit_graft {
+	unsigned char sha1[20];
+	int nr_parent; /* < 0 if shallow commit */
+	unsigned char parent[FLEX_ARRAY][20]; /* more */
+};
+typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
+
+struct commit_graft *read_graft_line(char *buf, int len);
+int register_commit_graft(struct commit_graft *, int);
+struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
+
+extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
+extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
+extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
+
+extern int register_shallow(const unsigned char *sha1);
+extern int unregister_shallow(const unsigned char *sha1);
+extern int for_each_commit_graft(each_commit_graft_fn, void *);
+extern int is_repository_shallow(void);
+extern struct commit_list *get_shallow_commits(struct object_array *heads,
+		int depth, int shallow_flag, int not_shallow_flag);
+
+int is_descendant_of(struct commit *, struct commit_list *);
+int in_merge_bases(struct commit *, struct commit **, int);
+
+extern int interactive_add(int argc, const char **argv, const char *prefix, int patch);
+extern int run_add_interactive(const char *revision, const char *patch_mode,
+			       const char **pathspec);
+
+static inline int single_parent(struct commit *commit)
+{
+	return commit->parents && !commit->parents->next;
+}
+
+struct commit_list *reduce_heads(struct commit_list *heads);
+
+struct commit_extra_header {
+	struct commit_extra_header *next;
+	char *key;
+	char *value;
+	size_t len;
+};
+
+extern void append_merge_tag_headers(struct commit_list *parents,
+				     struct commit_extra_header ***tail);
+
+extern int commit_tree(const struct strbuf *msg, unsigned char *tree,
+		       struct commit_list *parents, unsigned char *ret,
+		       const char *author, const char *sign_commit);
+
+extern int commit_tree_extended(const struct strbuf *msg, unsigned char *tree,
+				struct commit_list *parents, unsigned char *ret,
+				const char *author, const char *sign_commit,
+				struct commit_extra_header *);
+
+extern struct commit_extra_header *read_commit_extra_headers(struct commit *, const char **);
+extern struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **);
+
+extern void free_commit_extra_headers(struct commit_extra_header *extra);
+
+struct merge_remote_desc {
+	struct object *obj; /* the named object, could be a tag */
+	const char *name;
+};
+#define merge_remote_util(commit) ((struct merge_remote_desc *)((commit)->util))
+
+/*
+ * Given "name" from the command line to merge, find the commit object
+ * and return it, while storing merge_remote_desc in its ->util field,
+ * to allow callers to tell if we are told to merge a tag.
+ */
+struct commit *get_merge_parent(const char *name);
+
+extern int parse_signed_commit(const unsigned char *sha1,
+			       struct strbuf *message, struct strbuf *signature);
+#endif /* COMMIT_H */