extern const char CCACHE_VERSION[];
-/* statistics fields in storage order */
+// Statistics fields in storage order.
enum stats {
STATS_NONE = 0,
STATS_STDOUT = 1,
STATS_COMPCHECK = 26,
STATS_CANTUSEPCH = 27,
STATS_PREPROCESSING = 28,
+ STATS_NUMCLEANUPS = 29,
STATS_END
};
#define SLOPPY_FILE_MACRO 4
#define SLOPPY_TIME_MACROS 8
#define SLOPPY_PCH_DEFINES 16
-/*
- * Allow us to match files based on their stats (size, mtime, ctime), without
- * looking at their contents.
- */
+// Allow us to match files based on their stats (size, mtime, ctime), without
+// looking at their contents.
#define SLOPPY_FILE_STAT_MATCHES 32
+// Allow us to not include any system headers in the manifest include files,
+// similar to -MM versus -M for dependencies.
+#define SLOPPY_NO_SYSTEM_HEADERS 64
#define str_eq(s1, s2) (strcmp((s1), (s2)) == 0)
-#define str_startswith(s, p) (strncmp((s), (p), strlen((p))) == 0)
+#define str_startswith(s, prefix) \
+ (strncmp((s), (prefix), strlen((prefix))) == 0)
+#define str_endswith(s, suffix) \
+ (strlen(s) >= strlen(suffix) \
+ && str_eq((s) + strlen(s) - strlen(suffix), (suffix)))
-/* ------------------------------------------------------------------------- */
-/* args.c */
+// Buffer size for I/O operations. Should be a multiple of 4 KiB.
+#define READ_BUFFER_SIZE 65536
+
+// ----------------------------------------------------------------------------
+// args.c
struct args {
char **argv;
char *args_to_string(struct args *args);
bool args_equal(struct args *args1, struct args *args2);
-/* ------------------------------------------------------------------------- */
-/* hash.c */
+// ----------------------------------------------------------------------------
+// hash.c
void hash_start(struct mdfour *md);
void hash_buffer(struct mdfour *md, const void *s, size_t len);
bool hash_fd(struct mdfour *md, int fd);
bool hash_file(struct mdfour *md, const char *fname);
-/* ------------------------------------------------------------------------- */
-/* util.c */
+// ----------------------------------------------------------------------------
+// util.c
void cc_log(const char *format, ...) ATTR_FORMAT(printf, 1, 2);
void cc_bulklog(const char *format, ...) ATTR_FORMAT(printf, 1, 2);
#endif
int create_tmp_fd(char **fname);
FILE *create_tmp_file(char **fname, const char *mode);
-void create_empty_tmp_file(char **fname);
const char *get_home_directory(void);
char *get_cwd(void);
bool same_executable_name(const char *s1, const char *s2);
char *get_relative_path(const char *from, const char *to);
bool is_absolute_path(const char *path);
bool is_full_path(const char *path);
+bool is_symlink(const char *path);
void update_mtime(const char *path);
void x_exit(int status) ATTR_NORETURN;
int x_rename(const char *oldpath, const char *newpath);
char *read_text_file(const char *path, size_t size_hint);
char *subst_env_in_string(const char *str, char **errmsg);
-/* ------------------------------------------------------------------------- */
-/* stats.c */
+// ----------------------------------------------------------------------------
+// stats.c
void stats_update(enum stats stat);
void stats_flush(void);
void stats_update_size(uint64_t size, unsigned files);
void stats_get_obsolete_limits(const char *dir, unsigned *maxfiles,
uint64_t *maxsize);
-void stats_set_sizes(const char *dir, size_t num_files, size_t total_size);
+void stats_set_sizes(const char *dir, unsigned num_files, uint64_t total_size);
+void stats_add_cleanup(const char *dir, unsigned count);
void stats_read(const char *path, struct counters *counters);
void stats_write(const char *path, struct counters *counters);
-/* ------------------------------------------------------------------------- */
-/* unify.c */
+// ----------------------------------------------------------------------------
+// unify.c
int unify_hash(struct mdfour *hash, const char *fname);
-/* ------------------------------------------------------------------------- */
-/* exitfn.c */
+// ----------------------------------------------------------------------------
+// exitfn.c
void exitfn_init(void);
void exitfn_add_nullary(void (*function)(void));
void exitfn_add(void (*function)(void *), void *context);
void exitfn_call(void);
-/* ------------------------------------------------------------------------- */
-/* cleanup.c */
+// ----------------------------------------------------------------------------
+// cleanup.c
void cleanup_dir(struct conf *conf, const char *dir);
void cleanup_all(struct conf *conf);
void wipe_all(struct conf *conf);
-/* ------------------------------------------------------------------------- */
-/* execute.c */
+// ----------------------------------------------------------------------------
+// execute.c
-int execute(char **argv, int fd_out, int fd_err);
+int execute(char **argv, int fd_out, int fd_err, pid_t *pid);
char *find_executable(const char *name, const char *exclude_name);
void print_command(FILE *fp, char **argv);
-/* ------------------------------------------------------------------------- */
-/* lockfile.c */
+// ----------------------------------------------------------------------------
+// lockfile.c
bool lockfile_acquire(const char *path, unsigned staleness_limit);
void lockfile_release(const char *path);
-/* ------------------------------------------------------------------------- */
-/* ccache.c */
+// ----------------------------------------------------------------------------
+// ccache.c
extern time_t time_of_compilation;
+void block_signals(void);
+void unblock_signals(void);
bool cc_process_args(struct args *args, struct args **preprocessor_args,
struct args **compiler_args);
void cc_reset(void);
bool is_precompiled_header(const char *path);
-/* ------------------------------------------------------------------------- */
+// ----------------------------------------------------------------------------
#if HAVE_COMPAR_FN_T
#define COMPAR_FN_T __compar_fn_t
typedef int (*COMPAR_FN_T)(const void *, const void *);
#endif
-/* work with silly DOS binary open */
+// Work with silly DOS binary open.
#ifndef O_BINARY
#define O_BINARY 0
#endif
-/* mkstemp() on some versions of cygwin don't handle binary files, so
- override */
+// mkstemp() on some versions of cygwin don't handle binary files, so override.
#ifdef __CYGWIN__
#undef HAVE_MKSTEMP
#endif
# define link(src,dst) (CreateHardLink(dst,src,NULL) ? 0 : -1)
# define lstat(a,b) stat(a,b)
# define execv(a,b) win32execute(a,b,0,-1,-1)
-# define execute(a,b,c) win32execute(*(a),a,1,b,c)
+# define execute(a,b,c,d) win32execute(*(a),a,1,b,c)
+# define DIR_DELIM_CH '/'
# define PATH_DELIM ";"
# define F_RDLCK 0
# define F_WRLCK 0
#else
+# define DIR_DELIM_CH '\\'
# define PATH_DELIM ":"
#endif
+#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
-#endif /* ifndef CCACHE_H */
+#endif // ifndef CCACHE_H
projects / platform / upstream / ccache.git / blobdiff