[linux.git] / tools / perf / util / util.h

#ifndef GIT_COMPAT_UTIL_H
#define GIT_COMPAT_UTIL_H

#ifndef FLEX_ARRAY
/*
 * See if our compiler is known to support flexible array members.
 */
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
# define FLEX_ARRAY /* empty */
#elif defined(__GNUC__)
# if (__GNUC__ >= 3)
#  define FLEX_ARRAY /* empty */
# else
#  define FLEX_ARRAY 0 /* older GNU extension */
# endif
#endif

/*
 * Otherwise, default to safer but a bit wasteful traditional style
 */
#ifndef FLEX_ARRAY
# define FLEX_ARRAY 1
#endif
#endif

#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))

#ifdef __GNUC__
#define TYPEOF(x) (__typeof__(x))
#else
#define TYPEOF(x)
#endif

#define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits))))
#define HAS_MULTI_BITS(i)  ((i) & ((i) - 1))  /* checks if an integer has more than 1 bit set */

/* Approximation of the length of the decimal representation of this type. */
#define decimal_length(x)	((int)(sizeof(x) * 2.56 + 0.5) + 1)

#define _ALL_SOURCE 1
#define _BSD_SOURCE 1
/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
#define _DEFAULT_SOURCE 1
#define HAS_BOOL

#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <sys/param.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/time.h>
#include <time.h>
#include <signal.h>
#include <fnmatch.h>
#include <assert.h>
#include <regex.h>
#include <utime.h>
#include <sys/wait.h>
#include <poll.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <inttypes.h>
#include <linux/kernel.h>
#include <linux/magic.h>
#include <linux/types.h>
#include <sys/ttydefaults.h>
#include <api/fs/tracing_path.h>
#include <termios.h>
#include <linux/bitops.h>
#include <termios.h>

extern const char *graph_line;
extern const char *graph_dotted_line;
extern char buildid_dir[];

/* On most systems <limits.h> would have given us this, but
 * not on some systems (e.g. GNU/Hurd).
 */
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif

#ifndef PRIuMAX
#define PRIuMAX "llu"
#endif

#ifndef PRIu32
#define PRIu32 "u"
#endif

#ifndef PRIx32
#define PRIx32 "x"
#endif

#ifndef PATH_SEP
#define PATH_SEP ':'
#endif

#ifndef STRIP_EXTENSION
#define STRIP_EXTENSION ""
#endif

#ifndef has_dos_drive_prefix
#define has_dos_drive_prefix(path) 0
#endif

#ifndef is_dir_sep
#define is_dir_sep(c) ((c) == '/')
#endif

#ifdef __GNUC__
#define NORETURN __attribute__((__noreturn__))
#else
#define NORETURN
#ifndef __attribute__
#define __attribute__(x)
#endif
#endif

#define PERF_GTK_DSO  "libperf-gtk.so"

/* General helper functions */
extern void usage(const char *err) NORETURN;
extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));

#include "../../../include/linux/stringify.h"

#define DIE_IF(cnd)	\
	do { if (cnd)	\
		die(" at (" __FILE__ ":" __stringify(__LINE__) "): "	\
		    __stringify(cnd) "\n");				\
	} while (0)


extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
extern void set_warning_routine(void (*routine)(const char *err, va_list params));

extern int prefixcmp(const char *str, const char *prefix);
extern void set_buildid_dir(const char *dir);

static inline const char *skip_prefix(const char *str, const char *prefix)
{
	size_t len = strlen(prefix);
	return strncmp(str, prefix, len) ? NULL : str + len;
}

#ifdef __GLIBC_PREREQ
#if __GLIBC_PREREQ(2, 1)
#define HAVE_STRCHRNUL
#endif
#endif

#ifndef HAVE_STRCHRNUL
#define strchrnul gitstrchrnul
static inline char *gitstrchrnul(const char *s, int c)
{
	while (*s && *s != c)
		s++;
	return (char *)s;
}
#endif

/*
 * Wrappers:
 */
extern char *xstrdup(const char *str);
extern void *xrealloc(void *ptr, size_t size) __attribute__((weak));


static inline void *zalloc(size_t size)
{
	return calloc(1, size);
}

#define zfree(ptr) ({ free(*ptr); *ptr = NULL; })

static inline int has_extension(const char *filename, const char *ext)
{
	size_t len = strlen(filename);
	size_t extlen = strlen(ext);

	return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
}

/* Sane ctype - no locale, and works with signed chars */
#undef isascii
#undef isspace
#undef isdigit
#undef isxdigit
#undef isalpha
#undef isprint
#undef isalnum
#undef islower
#undef isupper
#undef tolower
#undef toupper

#ifndef NSEC_PER_MSEC
#define NSEC_PER_MSEC	1000000L
#endif

int parse_nsec_time(const char *str, u64 *ptime);

extern unsigned char sane_ctype[256];
#define GIT_SPACE		0x01
#define GIT_DIGIT		0x02
#define GIT_ALPHA		0x04
#define GIT_GLOB_SPECIAL	0x08
#define GIT_REGEX_SPECIAL	0x10
#define GIT_PRINT_EXTRA		0x20
#define GIT_PRINT		0x3E
#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
#define isascii(x) (((x) & ~0x7f) == 0)
#define isspace(x) sane_istest(x,GIT_SPACE)
#define isdigit(x) sane_istest(x,GIT_DIGIT)
#define isxdigit(x)	\
	(sane_istest(toupper(x), GIT_ALPHA | GIT_DIGIT) && toupper(x) < 'G')
#define isalpha(x) sane_istest(x,GIT_ALPHA)
#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
#define isprint(x) sane_istest(x,GIT_PRINT)
#define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20))
#define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20))
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)

static inline int sane_case(int x, int high)
{
	if (sane_istest(x, GIT_ALPHA))
		x = (x & ~0x20) | high;
	return x;
}

int mkdir_p(char *path, mode_t mode);
int rm_rf(char *path);
int copyfile(const char *from, const char *to);
int copyfile_mode(const char *from, const char *to, mode_t mode);
int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size);

s64 perf_atoll(const char *str);
char **argv_split(const char *str, int *argcp);
void argv_free(char **argv);
bool strglobmatch(const char *str, const char *pat);
bool strlazymatch(const char *str, const char *pat);
static inline bool strisglob(const char *str)
{
	return strpbrk(str, "*?[") != NULL;
}
int strtailcmp(const char *s1, const char *s2);
char *strxfrchar(char *s, char from, char to);
unsigned long convert_unit(unsigned long value, char *unit);
ssize_t readn(int fd, void *buf, size_t n);
ssize_t writen(int fd, void *buf, size_t n);

struct perf_event_attr;

void event_attr_init(struct perf_event_attr *attr);

#define _STR(x) #x
#define STR(x) _STR(x)

size_t hex_width(u64 v);
int hex2u64(const char *ptr, u64 *val);

char *ltrim(char *s);
char *rtrim(char *s);

void dump_stack(void);
void sighandler_dump_stack(int sig);

extern unsigned int page_size;
extern int cacheline_size;

void get_term_dimensions(struct winsize *ws);
void set_term_quiet_input(struct termios *old);

struct parse_tag {
	char tag;
	int mult;
};

unsigned long parse_tag_value(const char *str, struct parse_tag *tags);

#define SRCLINE_UNKNOWN  ((char *) "??:0")

static inline int path__join(char *bf, size_t size,
			     const char *path1, const char *path2)
{
	return scnprintf(bf, size, "%s%s%s", path1, path1[0] ? "/" : "", path2);
}

static inline int path__join3(char *bf, size_t size,
			      const char *path1, const char *path2,
			      const char *path3)
{
	return scnprintf(bf, size, "%s%s%s%s%s",
			 path1, path1[0] ? "/" : "",
			 path2, path2[0] ? "/" : "", path3);
}

struct dso;
struct symbol;

extern bool srcline_full_filename;
char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
		  bool show_sym);
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
		  bool show_sym, bool unwind_inlines);
void free_srcline(char *srcline);

int filename__read_str(const char *filename, char **buf, size_t *sizep);
int perf_event_paranoid(void);

void mem_bswap_64(void *src, int byte_size);
void mem_bswap_32(void *src, int byte_size);

const char *get_filename_for_perf_kvm(void);
bool find_process(const char *name);

#ifdef HAVE_ZLIB_SUPPORT
int gzip_decompress_to_file(const char *input, int output_fd);
#endif

#ifdef HAVE_LZMA_SUPPORT
int lzma_decompress_to_file(const char *input, int output_fd);
#endif

char *asprintf_expr_inout_ints(const char *var, bool in, size_t nints, int *ints);

static inline char *asprintf_expr_in_ints(const char *var, size_t nints, int *ints)
{
	return asprintf_expr_inout_ints(var, true, nints, ints);
}

static inline char *asprintf_expr_not_in_ints(const char *var, size_t nints, int *ints)
{
	return asprintf_expr_inout_ints(var, false, nints, ints);
}

int get_stack_size(const char *str, unsigned long *_size);

#endif /* GIT_COMPAT_UTIL_H */
Commit	Line	Data
07800601 IM	1	#ifndef GIT_COMPAT_UTIL_H
	2	#define GIT_COMPAT_UTIL_H
	3
07800601 IM	4	#ifndef FLEX_ARRAY
	5	/*
	6	* See if our compiler is known to support flexible array members.
	7	*/
	8	#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
	9	# define FLEX_ARRAY /* empty */
	10	#elif defined(__GNUC__)
	11	# if (__GNUC__ >= 3)
	12	# define FLEX_ARRAY /* empty */
	13	# else
	14	# define FLEX_ARRAY 0 /* older GNU extension */
	15	# endif
	16	#endif
	17
	18	/*
	19	* Otherwise, default to safer but a bit wasteful traditional style
	20	*/
	21	#ifndef FLEX_ARRAY
	22	# define FLEX_ARRAY 1
	23	#endif
	24	#endif
	25
	26	#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
	27
	28	#ifdef __GNUC__
	29	#define TYPEOF(x) (__typeof__(x))
	30	#else
	31	#define TYPEOF(x)
	32	#endif
	33
	34	#define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits))))
	35	#define HAS_MULTI_BITS(i) ((i) & ((i) - 1)) /* checks if an integer has more than 1 bit set */
	36
	37	/* Approximation of the length of the decimal representation of this type. */
	38	#define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
	39
07800601	40	#define _ALL_SOURCE 1
07800601	41	#define _BSD_SOURCE 1
512fe365 CP	42	/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
512fe365 CP	43	#define _DEFAULT_SOURCE 1
e206d556	44	#define HAS_BOOL
07800601 IM	45
	46	#include <unistd.h>
	47	#include <stdio.h>
	48	#include <sys/stat.h>
f6bdafef	49	#include <sys/statfs.h>
07800601	50	#include <fcntl.h>
e206d556	51	#include <stdbool.h>
07800601 IM	52	#include <stddef.h>
	53	#include <stdlib.h>
	54	#include <stdarg.h>
	55	#include <string.h>
	56	#include <errno.h>
	57	#include <limits.h>
	58	#include <sys/param.h>
	59	#include <sys/types.h>
	60	#include <dirent.h>
	61	#include <sys/time.h>
	62	#include <time.h>
	63	#include <signal.h>
	64	#include <fnmatch.h>
	65	#include <assert.h>
	66	#include <regex.h>
	67	#include <utime.h>
07800601	68	#include <sys/wait.h>
a8fa4960	69	#include <poll.h>
07800601 IM	70	#include <sys/socket.h>
07800601 IM	71	#include <sys/ioctl.h>
07800601	72	#include <inttypes.h>
972f393b	73	#include <linux/kernel.h>
f8fcd776	74	#include <linux/magic.h>
d944c4ee	75	#include <linux/types.h>
46e3e055	76	#include <sys/ttydefaults.h>
4605eab3	77	#include <api/fs/tracing_path.h>
756bbc84	78	#include <termios.h>
1dbfa938	79	#include <linux/bitops.h>
9398c484	80	#include <termios.h>
1fe2c106	81
2890284b ACM	82	extern const char *graph_line;
2890284b ACM	83	extern const char *graph_dotted_line;
45de34bb	84	extern char buildid_dir[];
2890284b	85
07800601 IM	86	/* On most systems <limits.h> would have given us this, but
	87	* not on some systems (e.g. GNU/Hurd).
	88	*/
	89	#ifndef PATH_MAX
	90	#define PATH_MAX 4096
	91	#endif
	92
	93	#ifndef PRIuMAX
	94	#define PRIuMAX "llu"
	95	#endif
	96
	97	#ifndef PRIu32
	98	#define PRIu32 "u"
	99	#endif
	100
	101	#ifndef PRIx32
	102	#define PRIx32 "x"
	103	#endif
	104
	105	#ifndef PATH_SEP
	106	#define PATH_SEP ':'
	107	#endif
	108
	109	#ifndef STRIP_EXTENSION
	110	#define STRIP_EXTENSION ""
	111	#endif
	112
	113	#ifndef has_dos_drive_prefix
	114	#define has_dos_drive_prefix(path) 0
	115	#endif
	116
	117	#ifndef is_dir_sep
	118	#define is_dir_sep(c) ((c) == '/')
	119	#endif
	120
	121	#ifdef __GNUC__
	122	#define NORETURN __attribute__((__noreturn__))
	123	#else
	124	#define NORETURN
	125	#ifndef __attribute__
	126	#define __attribute__(x)
	127	#endif
	128	#endif
	129
fc67297b NK	130	#define PERF_GTK_DSO "libperf-gtk.so"
fc67297b NK	131
07800601 IM	132	/* General helper functions */
	133	extern void usage(const char *err) NORETURN;
	134	extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
	135	extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
	136	extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
	137
9769833b MH	138	#include "../../../include/linux/stringify.h"
	139
	140	#define DIE_IF(cnd) \
	141	do { if (cnd) \
	142	die(" at (" __FILE__ ":" __stringify(__LINE__) "): " \
	143	__stringify(cnd) "\n"); \
	144	} while (0)
	145
	146
07800601	147	extern void set_die_routine(void (routine)(const char err, va_list params) NORETURN);
2690c730	148	extern void set_warning_routine(void (routine)(const char err, va_list params));
07800601 IM	149
07800601 IM	150	extern int prefixcmp(const char str, const char prefix);
99ce8e9f	151	extern void set_buildid_dir(const char *dir);
07800601 IM	152
	153	static inline const char skip_prefix(const char str, const char *prefix)
	154	{
	155	size_t len = strlen(prefix);
	156	return strncmp(str, prefix, len) ? NULL : str + len;
	157	}
	158
07800601 IM	159	#ifdef __GLIBC_PREREQ
	160	#if __GLIBC_PREREQ(2, 1)
	161	#define HAVE_STRCHRNUL
	162	#endif
	163	#endif
	164
	165	#ifndef HAVE_STRCHRNUL
	166	#define strchrnul gitstrchrnul
	167	static inline char gitstrchrnul(const char s, int c)
	168	{
	169	while (s && s != c)
	170	s++;
	171	return (char *)s;
	172	}
	173	#endif
	174
6f06ccbc IM	175	/*
	176	* Wrappers:
	177	*/
	178	extern char xstrdup(const char str);
727dad10	179	extern void xrealloc(void ptr, size_t size) __attribute__((weak));
16f762a2	180
a1d37d52	181
36479484 ACM	182	static inline void *zalloc(size_t size)
	183	{
	184	return calloc(1, size);
	185	}
	186
04662523 ACM	187	#define zfree(ptr) ({ free(ptr); ptr = NULL; })
04662523 ACM	188
07800601 IM	189	static inline int has_extension(const char filename, const char ext)
	190	{
	191	size_t len = strlen(filename);
	192	size_t extlen = strlen(ext);
a1d37d52	193
07800601 IM	194	return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
	195	}
	196
	197	/* Sane ctype - no locale, and works with signed chars */
	198	#undef isascii
	199	#undef isspace
	200	#undef isdigit
9e827dd0	201	#undef isxdigit
07800601	202	#undef isalpha
5f9c39dc	203	#undef isprint
07800601	204	#undef isalnum
2cd13b0f NK	205	#undef islower
2cd13b0f NK	206	#undef isupper
07800601 IM	207	#undef tolower
07800601 IM	208	#undef toupper
a1d37d52	209
752fde44 ACM	210	#ifndef NSEC_PER_MSEC
	211	#define NSEC_PER_MSEC 1000000L
	212	#endif
	213
3b47abe1 NK	214	int parse_nsec_time(const char str, u64 ptime);
3b47abe1 NK	215
07800601	216	extern unsigned char sane_ctype[256];
a73c7d84 PZ	217	#define GIT_SPACE 0x01
	218	#define GIT_DIGIT 0x02
	219	#define GIT_ALPHA 0x04
	220	#define GIT_GLOB_SPECIAL 0x08
	221	#define GIT_REGEX_SPECIAL 0x10
	222	#define GIT_PRINT_EXTRA 0x20
	223	#define GIT_PRINT 0x3E
07800601 IM	224	#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
	225	#define isascii(x) (((x) & ~0x7f) == 0)
	226	#define isspace(x) sane_istest(x,GIT_SPACE)
	227	#define isdigit(x) sane_istest(x,GIT_DIGIT)
9e827dd0 FW	228	#define isxdigit(x) \
9e827dd0 FW	229	(sane_istest(toupper(x), GIT_ALPHA \| GIT_DIGIT) && toupper(x) < 'G')
07800601 IM	230	#define isalpha(x) sane_istest(x,GIT_ALPHA)
07800601 IM	231	#define isalnum(x) sane_istest(x,GIT_ALPHA \| GIT_DIGIT)
a73c7d84	232	#define isprint(x) sane_istest(x,GIT_PRINT)
6956664a SB	233	#define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20))
6956664a SB	234	#define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20))
07800601 IM	235	#define tolower(x) sane_case((unsigned char)(x), 0x20)
	236	#define toupper(x) sane_case((unsigned char)(x), 0)
	237
	238	static inline int sane_case(int x, int high)
	239	{
	240	if (sane_istest(x, GIT_ALPHA))
	241	x = (x & ~0x20) \| high;
	242	return x;
	243	}
	244
4cf40131	245	int mkdir_p(char *path, mode_t mode);
0b1de0be	246	int rm_rf(char *path);
4cf40131	247	int copyfile(const char from, const char to);
9a17d726	248	int copyfile_mode(const char from, const char to, mode_t mode);
9c9f5a2f	249	int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size);
4cf40131	250
e206d556 ACM	251	s64 perf_atoll(const char *str);
	252	char *argv_split(const char str, int *argcp);
	253	void argv_free(char **argv);
	254	bool strglobmatch(const char str, const char pat);
	255	bool strlazymatch(const char str, const char pat);
4c859351 MH	256	static inline bool strisglob(const char *str)
	257	{
	258	return strpbrk(str, "*?[") != NULL;
	259	}
bad03ae4	260	int strtailcmp(const char s1, const char s2);
ea36c46b	261	char strxfrchar(char s, char from, char to);
c82ee828	262	unsigned long convert_unit(unsigned long value, char *unit);
727ebd54	263	ssize_t readn(int fd, void *buf, size_t n);
bc3a502b	264	ssize_t writen(int fd, void *buf, size_t n);
e206d556	265
1aed2671 JR	266	struct perf_event_attr;
	267
	268	void event_attr_init(struct perf_event_attr *attr);
	269
e206d556 ACM	270	#define _STR(x) #x
	271	#define STR(x) _STR(x)
	272
61e04b33	273	size_t hex_width(u64 v);
b2aff5f6	274	int hex2u64(const char ptr, u64 val);
61e04b33	275
08aa9cce	276	char ltrim(char s);
cb1a28a0 ACM	277	char rtrim(char s);
cb1a28a0 ACM	278
dc4552bf	279	void dump_stack(void);
07c1a0da	280	void sighandler_dump_stack(int sig);
dc4552bf	281
0c1fe6b2	282	extern unsigned int page_size;
2b1b7100	283	extern int cacheline_size;
0c1fe6b2	284
2c803e52	285	void get_term_dimensions(struct winsize *ws);
9398c484	286	void set_term_quiet_input(struct termios *old);
27050f53 JO	287
	288	struct parse_tag {
	289	char tag;
	290	int mult;
	291	};
	292
	293	unsigned long parse_tag_value(const char str, struct parse_tag tags);
f048d548 NK	294
	295	#define SRCLINE_UNKNOWN ((char *) "??:0")
	296
972f393b ACM	297	static inline int path__join(char *bf, size_t size,
	298	const char path1, const char path2)
	299	{
	300	return scnprintf(bf, size, "%s%s%s", path1, path1[0] ? "/" : "", path2);
	301	}
	302
	303	static inline int path__join3(char *bf, size_t size,
	304	const char path1, const char path2,
	305	const char *path3)
	306	{
	307	return scnprintf(bf, size, "%s%s%s%s%s",
	308	path1, path1[0] ? "/" : "",
	309	path2, path2[0] ? "/" : "", path3);
	310	}
	311
86c98cab	312	struct dso;
85c116a6	313	struct symbol;
86c98cab	314
a9710ba0	315	extern bool srcline_full_filename;
ac931f87	316	char get_srcline(struct dso dso, u64 addr, struct symbol *sym,
85c116a6	317	bool show_sym);
2f84b42b AK	318	char __get_srcline(struct dso dso, u64 addr, struct symbol *sym,
2f84b42b AK	319	bool show_sym, bool unwind_inlines);
f048d548	320	void free_srcline(char *srcline);
97a07f10	321
cef82c9f	322	int filename__read_str(const char filename, char buf, size_t sizep);
1a47245d	323	int perf_event_paranoid(void);
e1a2b174	324
71db07b1 AH	325	void mem_bswap_64(void *src, int byte_size);
	326	void mem_bswap_32(void *src, int byte_size);
	327
e1a2b174	328	const char *get_filename_for_perf_kvm(void);
63914aca	329	bool find_process(const char *name);
e92ce12e NK	330
	331	#ifdef HAVE_ZLIB_SUPPORT
	332	int gzip_decompress_to_file(const char *input, int output_fd);
	333	#endif
	334
80a32e5b JO	335	#ifdef HAVE_LZMA_SUPPORT
	336	int lzma_decompress_to_file(const char *input, int output_fd);
	337	#endif
	338
93ec4ce7 ACM	339	char asprintf_expr_inout_ints(const char var, bool in, size_t nints, int *ints);
	340
	341	static inline char asprintf_expr_in_ints(const char var, size_t nints, int *ints)
	342	{
	343	return asprintf_expr_inout_ints(var, true, nints, ints);
	344	}
	345
	346	static inline char asprintf_expr_not_in_ints(const char var, size_t nints, int *ints)
	347	{
	348	return asprintf_expr_inout_ints(var, false, nints, ints);
	349	}
	350
076a30c4 KL	351	int get_stack_size(const char str, unsigned long _size);
076a30c4 KL	352
1355915a	353	#endif /* GIT_COMPAT_UTIL_H */