Janet 1.38.0-73334f3 Documentation
(Other Versions: 1.37.1 1.36.0 1.35.0 1.34.0 1.31.0 1.29.1 1.28.0 1.27.0 1.26.0 1.25.1 1.24.0 1.23.0 1.22.0 1.21.0 1.20.0 1.19.0 1.18.1 1.17.1 1.16.1 1.15.0 1.13.1 1.12.2 1.11.1 1.10.1 1.9.1 1.8.1 1.7.0 1.6.0 1.5.1 1.5.0 1.4.0 1.3.1 )

Buffer C API

Definition

/* A byte buffer type. Used as a mutable string or string builder. */
struct JanetBuffer {
    JanetGCObject gc;
    int32_t count;
    int32_t capacity;
    uint8_t *data;
};
typedef struct JanetBuffer JanetBuffer;

Functions

JANET_API JanetBuffer *janet_buffer(int32_t capacity);
JANET_API JanetBuffer *janet_buffer_init(JanetBuffer *buffer, int32_t capacity);
JANET_API void janet_buffer_deinit(JanetBuffer *buffer);
JANET_API void janet_buffer_ensure(JanetBuffer *buffer, int32_t capacity, int32_t growth);
JANET_API void janet_buffer_setcount(JanetBuffer *buffer, int32_t count);
JANET_API void janet_buffer_extra(JanetBuffer *buffer, int32_t n);
JANET_API void janet_buffer_push_bytes(JanetBuffer *buffer, const uint8_t *string, int32_t len);
JANET_API void janet_buffer_push_string(JanetBuffer *buffer, const uint8_t *string);
JANET_API void janet_buffer_push_cstring(JanetBuffer *buffer, const char *cstring);
JANET_API void janet_buffer_push_u8(JanetBuffer *buffer, uint8_t x);
JANET_API void janet_buffer_push_u16(JanetBuffer *buffer, uint16_t x);
JANET_API void janet_buffer_push_u32(JanetBuffer *buffer, uint32_t x);
JANET_API void janet_buffer_push_u64(JanetBuffer *buffer, uint64_t x);