util.h

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// SPDX-License-Identifier: 0BSD
 
//
//
//  Author:     Lasse Collin
//
 
#define xmalloc(size) xrealloc(NULL, size)
 
 
lzma_attr_alloc_size(2)
extern void *xrealloc(void *ptr, size_t size);
 
 
extern char *xstrdup(const char *src);
 
 
extern uint64_t str_to_uint64(const char *name, const char *value,
        uint64_t min, uint64_t max);
 
 
extern uint64_t round_up_to_mib(uint64_t n);
 
 
extern const char *uint64_to_str(uint64_t value, uint32_t slot);
 
 
enum nicestr_unit {
    NICESTR_B,
    NICESTR_KIB,
    NICESTR_MIB,
    NICESTR_GIB,
    NICESTR_TIB,
};
 
 
extern const char *uint64_to_nicestr(uint64_t value,
        enum nicestr_unit unit_min, enum nicestr_unit unit_max,
        bool always_also_bytes, uint32_t slot);
 
 
lzma_attribute((__format__(__printf__, 3, 4)))
extern void my_snprintf(char **pos, size_t *left, const char *fmt, ...);
 
 
extern bool is_tty(int fd);
 
 
extern bool is_tty_stdin(void);
 
 
extern bool is_tty_stdout(void);