~ubuntu-branches/debian/experimental/ccache/experimental

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
#define CCACHE_VERSION "2.3"

#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>

#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);

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