src/error.c

Wed, 08 Nov 2023 23:17:07 +0100

author
Mike Becker <universe@uap-core.de>
date
Wed, 08 Nov 2023 23:17:07 +0100
changeset 15
362b7659dc76
parent 7
9dd76cbd6c90
child 16
c5dde81b6fb2
permissions
-rw-r--r--

add shader loading and unloading

universe@0 1 /*
universe@0 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@0 3 * Copyright 2023 Mike Becker. All rights reserved.
universe@0 4 *
universe@0 5 * Redistribution and use in source and binary forms, with or without
universe@0 6 * modification, are permitted provided that the following conditions are met:
universe@0 7 *
universe@0 8 * 1. Redistributions of source code must retain the above copyright
universe@0 9 * notice, this list of conditions and the following disclaimer.
universe@0 10 *
universe@0 11 * 2. Redistributions in binary form must reproduce the above copyright
universe@0 12 * notice, this list of conditions and the following disclaimer in the
universe@0 13 * documentation and/or other materials provided with the distribution.
universe@0 14 *
universe@0 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@0 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@0 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@0 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@0 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@0 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@0 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@0 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@0 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@0 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@0 25 * POSSIBILITY OF SUCH DAMAGE.
universe@0 26 */
universe@0 27
universe@7 28 #include "ascension/context.h"
universe@7 29 #include "ascension/error.h"
universe@7 30 #include "ascension/utils.h"
universe@0 31
universe@7 32 #include <cx/buffer.h>
universe@0 33
universe@0 34 void asc_error_cchar(char const* text) {
universe@0 35 asc_error_cxstr(cx_str(text));
universe@0 36 }
universe@0 37
universe@0 38 void asc_error_cuchar(unsigned char const* text) {
universe@0 39 asc_error_cxstr(cx_str((char const*)text));
universe@0 40 }
universe@0 41
universe@0 42 void asc_error_cxstr(cxstring text) {
universe@0 43 if (text.length == 0) return;
universe@0 44
universe@0 45 // write error to debug output
universe@15 46 asc_dprintf("ERROR: %.*s", (int)text.length, text.ptr);
universe@0 47
universe@0 48 // write error to buffer
universe@0 49 CxBuffer* buf = &asc_context.error_buffer;
universe@0 50 cxBufferWrite(text.ptr, 1, text.length, buf);
universe@0 51 cxBufferPut(buf, '\n');
universe@0 52
universe@0 53 asc_set_flag(&asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0 54 }
universe@0 55
universe@0 56 bool asc_has_error(void) {
universe@0 57 return asc_test_flag(asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0 58 }
universe@0 59
universe@0 60 char const* asc_get_error(void) {
universe@0 61 // we zero-terminate the current buffer contents before providing them
universe@0 62 cxBufferPut(&asc_context.error_buffer, 0);
universe@0 63 --asc_context.error_buffer.pos;
universe@0 64 --asc_context.error_buffer.size;
universe@0 65 return asc_context.error_buffer.space;
universe@0 66 }
universe@0 67
universe@0 68 void asc_clear_error(void) {
universe@0 69 cxBufferClear(&asc_context.error_buffer);
universe@0 70 asc_clear_flag(&asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0 71 }

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