Janet 1.38.0-73334f3 Documentation
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Fiber C API

Table C API Janet's Memory Model

Definition 

/* Fiber statuses - mostly corresponds to signals. */
typedef enum {
    JANET_STATUS_DEAD,
    JANET_STATUS_ERROR,
    JANET_STATUS_DEBUG,
    JANET_STATUS_PENDING,
    JANET_STATUS_USER0,
    JANET_STATUS_USER1,
    JANET_STATUS_USER2,
    JANET_STATUS_USER3,
    JANET_STATUS_USER4,
    JANET_STATUS_USER5,
    JANET_STATUS_USER6,
    JANET_STATUS_USER7,
    JANET_STATUS_USER8,
    JANET_STATUS_USER9,
    JANET_STATUS_NEW,
    JANET_STATUS_ALIVE
} JanetFiberStatus;

/* A lightweight green thread in janet. Does not correspond to
 * operating system threads. */
struct JanetFiber {
    JanetGCObject gc; /* GC Object stuff */
    int32_t flags; /* More flags */
    int32_t frame; /* Index of the stack frame */
    int32_t stackstart; /* Beginning of next args */
    int32_t stacktop; /* Top of stack. Where values are pushed and popped from. */
    int32_t capacity;
    int32_t maxstack; /* Arbitrary defined limit for stack overflow */
    JanetTable *env; /* Dynamic bindings table (usually current environment). */
    Janet *data;
    JanetFiber *child; /* Keep linked list of fibers for restarting pending fibers */
};
typedef struct JanetFiber JanetFiber;

Functions 

JANET_API JanetFiber *janet_fiber(JanetFunction *callee, int32_t capacity, int32_t argc, const Janet *argv);
JANET_API JanetFiber *janet_fiber_reset(JanetFiber *fiber, JanetFunction *callee, int32_t argc, const Janet *argv);
JANET_API JanetFiberStatus janet_fiber_status(JanetFiber *fiber);
JANET_API JanetFiber *janet_current_fiber(void);
Table C API Janet's Memory Model