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62 lines
1.2 KiB
62 lines
1.2 KiB
3 months ago
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/*
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* Image Library -- Image contexts
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*
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* (c) 2006 Pavel Charvat <pchar@ucw.cz>
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*
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* This software may be freely distributed and used according to the terms
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* of the GNU Lesser General Public License.
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*/
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#undef LOCAL_DEBUG
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#include <ucw/lib.h>
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#include <ucw/bbuf.h>
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#include <images/images.h>
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#include <images/error.h>
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#include <string.h>
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void
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image_context_init(struct image_context *ctx)
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{
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bzero(ctx, sizeof(*ctx));
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bb_init(&ctx->msg_buf);
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ctx->tracing_level = image_trace;
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ctx->msg_callback = image_context_msg_default;
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}
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void
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image_context_cleanup(struct image_context *ctx)
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{
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IMAGE_TRACE(ctx, 10, "Destroying image thread");
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bb_done(&ctx->msg_buf);
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}
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void
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image_context_msg_default(struct image_context *ctx)
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{
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msg(ctx->msg_code >> 24, "%s", ctx->msg);
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}
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void
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image_context_msg_silent(struct image_context *ctx UNUSED)
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{
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}
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void
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image_context_msg(struct image_context *ctx, uint code, char *msg, ...)
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{
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va_list args;
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va_start(args, msg);
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image_context_vmsg(ctx, code, msg, args);
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va_end(args);
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}
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void
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image_context_vmsg(struct image_context *ctx, uint code, char *msg, va_list args)
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{
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ctx->msg_code = code;
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ctx->msg = bb_vprintf(&ctx->msg_buf, msg, args);
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ctx->msg_callback(ctx);
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}
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