Files
scrcpy/app/src/util/strbuf.h
Romain Vimont a41b39b23b Add string buffer util
This will help to build strings incrementally.
2021-11-07 13:33:26 +01:00

38 lines
826 B
C

#ifndef SC_STRBUF_H
#define SC_STRBUF_H
#include <stdbool.h>
#include <stddef.h>
#include <string.h>
struct sc_strbuf {
char *s;
size_t len;
size_t cap;
};
// buf->s must be manually freed by the caller
bool
sc_strbuf_init(struct sc_strbuf *buf, size_t init_cap);
bool
sc_strbuf_append(struct sc_strbuf *buf, const char *s, size_t len);
bool
sc_strbuf_append_char(struct sc_strbuf *buf, const char c);
bool
sc_strbuf_append_n(struct sc_strbuf *buf, const char c, size_t n);
static inline bool
sc_strbuf_append_str(struct sc_strbuf *buf, const char *s) {
return sc_strbuf_append(buf, s, strlen(s));
}
// Append static string (i.e. the string size is known at compile time, for
// example a string literal)
#define sc_strbuf_append_staticstr(BUF, S) \
sc_strbuf_append(BUF, S, sizeof(S) - 1)
#endif