ivy/diag/ctx.c

#include "ctx.h"

#include "diag.h"
#include "write.h"

#include <ivy/diag.h>
#include <stdlib.h>
#include <string.h>

enum ivy_status ivy_diag_ctx_create(struct ivy_diag_ctx **out)
{
	struct ivy_diag_ctx *ctx = malloc(sizeof *ctx);
	if (!ctx) {
		return IVY_ERR_NO_MEMORY;
	}

	memset(ctx, 0x0, sizeof *ctx);

	*out = ctx;
	return IVY_OK;
}

void ivy_diag_ctx_destroy(struct ivy_diag_ctx *ctx)
{
}

enum ivy_status ivy_diag_set_line_source(
	struct ivy_diag_ctx *ctx, struct ivy_line_source *src)
{
	ctx->ctx_line_source = src;
	return IVY_OK;
}

enum ivy_status ivy_diag_ctx_set_class_definitions(
	struct ivy_diag_ctx *ctx, const struct ivy_diag_class *classes,
	size_t nr_classes)
{
	ctx->ctx_classes = classes;
	ctx->ctx_nr_classes = nr_classes;
	return IVY_OK;
}

enum ivy_status ivy_diag_ctx_set_msg_definitions(
	struct ivy_diag_ctx *ctx, const struct ivy_diag_msg *msgs, size_t nr_msgs)
{
	ctx->ctx_msg = msgs;
	ctx->ctx_nr_msg = nr_msgs;
	return IVY_OK;
}

void ivy_diag_ctx_write(
	struct ivy_diag_ctx *ctx, enum ivy_diag_format format,
	struct ivy_diag_stream *stream)
{
	b_queue_iterator it;
	b_queue_foreach (&it, &ctx->ctx_diags) {
		struct ivy_diag *diag
			= b_unbox(struct ivy_diag, it.entry, diag_entry);
		diag_write(ctx, diag, format, stream);
	}
}

struct ivy_diag *ivy_diag_ctx_create_diag(
	struct ivy_diag_ctx *ctx, unsigned long diag_class)
{
	struct ivy_diag *out = malloc(sizeof *out);
	if (!out) {
		return NULL;
	}

	memset(out, 0x0, sizeof *out);
	out->diag_class = diag_class;
	out->diag_parent = ctx;

	b_queue_push_back(&ctx->ctx_diags, &out->diag_entry);

	return out;
}

const struct ivy_diag_class *diag_ctx_get_class(
	struct ivy_diag_ctx *ctx, unsigned long class_id)
{
	if (!ctx->ctx_classes) {
		return NULL;
	}

	if (class_id >= ctx->ctx_nr_classes) {
		return NULL;
	}

	const struct ivy_diag_class *out = &ctx->ctx_classes[class_id];
	if (out->c_type == IVY_DIAG_NONE || !out->c_title) {
		return NULL;
	}

	return out;
}

const struct ivy_diag_msg *diag_ctx_get_msg(
	struct ivy_diag_ctx *ctx, unsigned long msg_id)
{
	if (!ctx->ctx_msg) {
		return NULL;
	}

	if (msg_id >= ctx->ctx_nr_msg) {
		return NULL;
	}

	const struct ivy_diag_msg *out = &ctx->ctx_msg[msg_id];
	if (!out->msg_content) {
		return NULL;
	}

	return out;
}