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#define CCACHE_VERSION "2.4"
#include "config.h"
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/mman.h>
#include <sys/file.h>
#include <fcntl.h>
#include <time.h>
#include <string.h>
#include <ctype.h>
#include <utime.h>
#include <stdarg.h>
#include <dirent.h>
#include <limits.h>
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
#define STATUS_NOTFOUND 3
#define STATUS_FATAL 4
#define STATUS_NOCACHE 5
#define MYNAME "ccache"
#define LIMIT_MULTIPLE 0.8
/* default maximum cache size */
#ifndef DEFAULT_MAXSIZE
#define DEFAULT_MAXSIZE (1000*1000)
#endif
enum stats {
STATS_NONE=0,
STATS_STDOUT,
STATS_STATUS,
STATS_ERROR,
STATS_TOCACHE,
STATS_PREPROCESSOR,
STATS_COMPILER,
STATS_MISSING,
STATS_CACHED,
STATS_ARGS,
STATS_LINK,
STATS_NUMFILES,
STATS_TOTALSIZE,
STATS_MAXFILES,
STATS_MAXSIZE,
STATS_NOTC,
STATS_DEVICE,
STATS_NOINPUT,
STATS_MULTIPLE,
STATS_CONFTEST,
STATS_UNSUPPORTED,
STATS_OUTSTDOUT,
STATS_END
};
typedef unsigned uint32;
#include "mdfour.h"
void hash_start(void);
void hash_string(const char *s);
void hash_int(int x);
void hash_file(const char *fname);
char *hash_result(void);
void hash_buffer(const char *s, int len);
void cc_log(const char *format, ...);
void fatal(const char *msg);
void copy_fd(int fd_in, int fd_out);
int copy_file(const char *src, const char *dest);
int create_dir(const char *dir);
void x_asprintf(char **ptr, const char *format, ...);
char *x_strdup(const char *s);
void *x_realloc(void *ptr, size_t size);
void *x_malloc(size_t size);
void traverse(const char *dir, void (*fn)(const char *, struct stat *));
char *str_basename(const char *s);
char *dirname(char *s);
int lock_fd(int fd);
size_t file_size(struct stat *st);
int safe_open(const char *fname);
char *x_realpath(const char *path);
char *gnu_getcwd(void);
int create_empty_file(const char *fname);
const char *get_home_directory(void);
void stats_update(enum stats stat);
void stats_zero(void);
void stats_summary(void);
void stats_tocache(size_t size);
void stats_read(const char *stats_file, unsigned counters[STATS_END]);
void stats_set_limits(long maxfiles, long maxsize);
size_t value_units(const char *s);
void display_size(unsigned v);
void stats_set_sizes(const char *dir, size_t num_files, size_t total_size);
int unify_hash(const char *fname);
#ifndef HAVE_VASPRINTF
int vasprintf(char **, const char *, va_list );
#endif
#ifndef HAVE_ASPRINTF
int asprintf(char **ptr, const char *format, ...);
#endif
#ifndef HAVE_SNPRINTF
int snprintf(char *,size_t ,const char *, ...);
#endif
void cleanup_dir(const char *dir, size_t maxfiles, size_t maxsize);
void cleanup_all(const char *dir);
void wipe_all(const char *dir);
int execute(char **argv,
const char *path_stdout,
const char *path_stderr);
char *find_executable(const char *name, const char *exclude_name);
typedef struct {
char **argv;
int argc;
} ARGS;
ARGS *args_init(int , char **);
void args_add(ARGS *args, const char *s);
void args_add_prefix(ARGS *args, const char *s);
void args_pop(ARGS *args, int n);
void args_strip(ARGS *args, const char *prefix);
void args_remove_first(ARGS *args);
#if HAVE_COMPAR_FN_T
#define COMPAR_FN_T __compar_fn_t
#else
typedef int (*COMPAR_FN_T)(const void *, const void *);
#endif
/* 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 */
#ifdef __CYGWIN__
#undef HAVE_MKSTEMP
#endif
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