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-rw-r--r--git-compat-util.h91
1 files changed, 82 insertions, 9 deletions
diff --git a/git-compat-util.h b/git-compat-util.h
index 6cb3c2f19e..09b0102cae 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -146,8 +146,8 @@
#define _SGI_SOURCE 1
#if defined(WIN32) && !defined(__CYGWIN__) /* Both MinGW and MSVC */
-# if defined (_MSC_VER) && !defined(_WIN32_WINNT)
-# define _WIN32_WINNT 0x0502
+# if !defined(_WIN32_WINNT)
+# define _WIN32_WINNT 0x0600
# endif
#define WIN32_LEAN_AND_MEAN /* stops windows.h including winsock.h */
#include <winsock2.h>
@@ -180,9 +180,12 @@
#include <regex.h>
#include <utime.h>
#include <syslog.h>
-#ifndef NO_SYS_POLL_H
+#if !defined(NO_POLL_H)
+#include <poll.h>
+#elif !defined(NO_SYS_POLL_H)
#include <sys/poll.h>
#else
+/* Pull the compat stuff */
#include <poll.h>
#endif
#ifdef HAVE_BSD_SYSCTL
@@ -220,7 +223,7 @@
#endif
#ifdef NO_INTPTR_T
/*
- * On I16LP32, ILP32 and LP64 "long" is the save bet, however
+ * On I16LP32, ILP32 and LP64 "long" is the safe bet, however
* on LLP86, IL33LLP64 and P64 it needs to be "long long",
* while on IP16 and IP16L32 it is "int" (resp. "short")
* Size needs to match (or exceed) 'sizeof(void *)'.
@@ -284,6 +287,10 @@ extern char *gitdirname(char *);
#include <openssl/err.h>
#endif
+#ifdef HAVE_SYSINFO
+# include <sys/sysinfo.h>
+#endif
+
/* On most systems <netdb.h> would have given us this, but
* not on some systems (e.g. z/OS).
*/
@@ -338,6 +345,14 @@ typedef uintmax_t timestamp_t;
#define _PATH_DEFPATH "/usr/local/bin:/usr/bin:/bin"
#endif
+#ifndef platform_core_config
+static inline int noop_core_config(const char *var, const char *value, void *cb)
+{
+ return 0;
+}
+#define platform_core_config noop_core_config
+#endif
+
#ifndef has_dos_drive_prefix
static inline int git_has_dos_drive_prefix(const char *path)
{
@@ -378,6 +393,10 @@ static inline char *git_find_last_dir_sep(const char *path)
#define find_last_dir_sep git_find_last_dir_sep
#endif
+#ifndef query_user_email
+#define query_user_email() NULL
+#endif
+
#if defined(__HP_cc) && (__HP_cc >= 61000)
#define NORETURN __attribute__((noreturn))
#define NORETURN_PTR
@@ -404,6 +423,8 @@ static inline char *git_find_last_dir_sep(const char *path)
#define LAST_ARG_MUST_BE_NULL
#endif
+#define MAYBE_UNUSED __attribute__((__unused__))
+
#include "compat/bswap.h"
#include "wildmatch.h"
@@ -455,6 +476,7 @@ extern void (*get_warn_routine(void))(const char *warn, va_list params);
extern void set_die_is_recursing_routine(int (*routine)(void));
extern int starts_with(const char *str, const char *prefix);
+extern int istarts_with(const char *str, const char *prefix);
/*
* If the string "str" begins with the string found in "prefix", return 1.
@@ -485,6 +507,29 @@ static inline int skip_prefix(const char *str, const char *prefix,
}
/*
+ * If the string "str" is the same as the string in "prefix", then the "arg"
+ * parameter is set to the "def" parameter and 1 is returned.
+ * If the string "str" begins with the string found in "prefix" and then a
+ * "=" sign, then the "arg" parameter is set to "str + strlen(prefix) + 1"
+ * (i.e., to the point in the string right after the prefix and the "=" sign),
+ * and 1 is returned.
+ *
+ * Otherwise, return 0 and leave "arg" untouched.
+ *
+ * When we accept both a "--key" and a "--key=<val>" option, this function
+ * can be used instead of !strcmp(arg, "--key") and then
+ * skip_prefix(arg, "--key=", &arg) to parse such an option.
+ */
+int skip_to_optional_arg_default(const char *str, const char *prefix,
+ const char **arg, const char *def);
+
+static inline int skip_to_optional_arg(const char *str, const char *prefix,
+ const char **arg)
+{
+ return skip_to_optional_arg_default(str, prefix, arg, "");
+}
+
+/*
* Like skip_prefix, but promises never to read past "len" bytes of the input
* buffer, and returns the remaining number of bytes in "out" via "outlen".
*/
@@ -749,8 +794,6 @@ const char *inet_ntop(int af, const void *src, char *dst, size_t size);
extern int git_atexit(void (*handler)(void));
#endif
-extern void release_pack_memory(size_t);
-
typedef void (*try_to_free_t)(size_t);
extern try_to_free_t set_try_to_free_routine(try_to_free_t);
@@ -805,8 +848,8 @@ extern ssize_t xpread(int fd, void *buf, size_t len, off_t offset);
extern int xdup(int fd);
extern FILE *xfopen(const char *path, const char *mode);
extern FILE *xfdopen(int fd, const char *mode);
-extern int xmkstemp(char *template);
-extern int xmkstemp_mode(char *template, int mode);
+extern int xmkstemp(char *temp_filename);
+extern int xmkstemp_mode(char *temp_filename, int mode);
extern char *xgetcwd(void);
extern FILE *fopen_for_writing(const char *path);
extern FILE *fopen_or_warn(const char *path, const char *mode);
@@ -818,6 +861,7 @@ extern FILE *fopen_or_warn(const char *path, const char *mode);
#define FREE_AND_NULL(p) do { free(p); (p) = NULL; } while (0)
#define ALLOC_ARRAY(x, alloc) (x) = xmalloc(st_mult(sizeof(*(x)), (alloc)))
+#define CALLOC_ARRAY(x, alloc) (x) = xcalloc((alloc), sizeof(*(x)));
#define REALLOC_ARRAY(x, alloc) (x) = xrealloc((x), st_mult(sizeof(*(x)), (alloc)))
#define COPY_ARRAY(dst, src, n) copy_array((dst), (src), (n), sizeof(*(dst)) + \
@@ -1048,7 +1092,7 @@ int git_qsort_s(void *base, size_t nmemb, size_t size,
#define QSORT_S(base, n, compar, ctx) do { \
if (qsort_s((base), (n), sizeof(*(base)), compar, ctx)) \
- die("BUG: qsort_s() failed"); \
+ BUG("qsort_s() failed"); \
} while (0)
#ifndef REG_STARTEND
@@ -1107,6 +1151,9 @@ static inline int regexec_buf(const regex_t *preg, const char *buf, size_t size,
#define HAVE_VARIADIC_MACROS 1
#endif
+/* usage.c: only to be used for testing BUG() implementation (see test-tool) */
+extern int BUG_exit_code;
+
#ifdef HAVE_VARIADIC_MACROS
__attribute__((format (printf, 3, 4))) NORETURN
void BUG_fl(const char *file, int line, const char *fmt, ...);
@@ -1190,4 +1237,30 @@ static inline int is_missing_file_error(int errno_)
extern int cmd_main(int, const char **);
+/*
+ * You can mark a stack variable with UNLEAK(var) to avoid it being
+ * reported as a leak by tools like LSAN or valgrind. The argument
+ * should generally be the variable itself (not its address and not what
+ * it points to). It's safe to use this on pointers which may already
+ * have been freed, or on pointers which may still be in use.
+ *
+ * Use this _only_ for a variable that leaks by going out of scope at
+ * program exit (so only from cmd_* functions or their direct helpers).
+ * Normal functions, especially those which may be called multiple
+ * times, should actually free their memory. This is only meant as
+ * an annotation, and does nothing in non-leak-checking builds.
+ */
+#ifdef SUPPRESS_ANNOTATED_LEAKS
+extern void unleak_memory(const void *ptr, size_t len);
+#define UNLEAK(var) unleak_memory(&(var), sizeof(var))
+#else
+#define UNLEAK(var) do {} while (0)
+#endif
+
+/*
+ * This include must come after system headers, since it introduces macros that
+ * replace system names.
+ */
+#include "banned.h"
+
#endif