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#ifndef X_GENERAL_WRAPPER
#define X_GENERAL_WRAPPER
#include <stdbool.h>
#include <stdlib.h>
#define STATIC_STRLEN(x) (sizeof(x)/sizeof(char) - 1)
#define ARRAY_LEN(x,t) (sizeof(x)/sizeof(t))
int xatol (const char* str, long* result);
void* xmalloc (size_t size);
void* xrealloc (void* ptr, size_t size);
bool xstrend (const char* str, const char* suffix);
char* xstrcat (const char* str, ...);
char* xstrdup (const char* str);
char* xsprintf (const char* format, ...);
int xfaddfd (int fd, int fdflags);
int xfdelfd (int fd, int fdflags);
int xfaddfl (int fd, int flflags);
int xfdelfl (int fd, int flflags);
char* xreadlink (const char* filename);
char* xgetcwd (void);
char* xgetexe (void);
char* xgetres (const char* filename);
size_t xwrite (int fd, const char* str, size_t size);
static inline int xmax (int a, int b) {
return a > b ? a : b;
}
static inline int xmin (int a, int b) {
return a < b ? a : b;
}
#define XBUFSIZ 512
typedef struct {
char buf[XBUFSIZ];
off_t buf_start;
off_t buf_len;
char* buf_line;
ssize_t buf_line_len;
int buf_error : 1;
int buf_eof : 1;
} XBuf;
void xbufinit (XBuf* buf);
char* xgetline (int fd, XBuf* buf, int delim);
#endif /* X_GENERAL_WRAPPER */
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