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      1 /*
      2  * Copyright  2015 Intel Corporation
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8  * and/or sell copies of the Software, and to permit persons to whom the
      9  * Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice (including the next
     12  * paragraph) shall be included in all copies or substantial portions of the
     13  * Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     21  * IN THE SOFTWARE.
     22  */
     23 
     24 #include <stdarg.h>
     25 #include <stdio.h>
     26 #include <stdlib.h>
     27 #include <string.h>
     28 #include <errno.h>
     29 #include <assert.h>
     30 
     31 #include "radv_private.h"
     32 
     33 #include "util/u_math.h"
     34 
     35 /** Log an error message.  */
     36 void radv_printflike(1, 2)
     37 	radv_loge(const char *format, ...)
     38 {
     39 	va_list va;
     40 
     41 	va_start(va, format);
     42 	radv_loge_v(format, va);
     43 	va_end(va);
     44 }
     45 
     46 /** \see radv_loge() */
     47 void
     48 radv_loge_v(const char *format, va_list va)
     49 {
     50 	fprintf(stderr, "vk: error: ");
     51 	vfprintf(stderr, format, va);
     52 	fprintf(stderr, "\n");
     53 }
     54 
     55 void radv_printflike(3, 4)
     56 	__radv_finishme(const char *file, int line, const char *format, ...)
     57 {
     58 	va_list ap;
     59 	char buffer[256];
     60 
     61 	va_start(ap, format);
     62 	vsnprintf(buffer, sizeof(buffer), format, ap);
     63 	va_end(ap);
     64 
     65 	fprintf(stderr, "%s:%d: FINISHME: %s\n", file, line, buffer);
     66 }
     67 
     68 VkResult
     69 __vk_errorf(VkResult error, const char *file, int line, const char *format, ...)
     70 {
     71 	va_list ap;
     72 	char buffer[256];
     73 
     74 #define ERROR_CASE(error) case error: error_str = #error; break;
     75 
     76 	const char *error_str;
     77 	switch ((int32_t)error) {
     78 
     79 		/* Core errors */
     80 		ERROR_CASE(VK_ERROR_OUT_OF_HOST_MEMORY)
     81 			ERROR_CASE(VK_ERROR_OUT_OF_DEVICE_MEMORY)
     82 			ERROR_CASE(VK_ERROR_INITIALIZATION_FAILED)
     83 			ERROR_CASE(VK_ERROR_DEVICE_LOST)
     84 			ERROR_CASE(VK_ERROR_MEMORY_MAP_FAILED)
     85 			ERROR_CASE(VK_ERROR_LAYER_NOT_PRESENT)
     86 			ERROR_CASE(VK_ERROR_EXTENSION_NOT_PRESENT)
     87 			ERROR_CASE(VK_ERROR_INCOMPATIBLE_DRIVER)
     88 
     89 			/* Extension errors */
     90 			ERROR_CASE(VK_ERROR_OUT_OF_DATE_KHR)
     91 
     92 	default:
     93 		assert(!"Unknown error");
     94 		error_str = "unknown error";
     95 	}
     96 
     97 #undef ERROR_CASE
     98 
     99 	if (format) {
    100 		va_start(ap, format);
    101 		vsnprintf(buffer, sizeof(buffer), format, ap);
    102 		va_end(ap);
    103 
    104 		fprintf(stderr, "%s:%d: %s (%s)\n", file, line, buffer, error_str);
    105 	} else {
    106 		fprintf(stderr, "%s:%d: %s\n", file, line, error_str);
    107 	}
    108 
    109 	return error;
    110 }
    111 
    112