blob: a53eff2069041a9e0b0a6ddcca6eb539cccb12b9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/**
* \file error.c
* \brief Application-wide error reporting.
* \author Copyright (c) 2007-2008 Jason Perkins and the Premake project
*/
#include <assert.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "premake.h"
#include "error.h"
static char error_message[8192] = { 0 };
/**
* Clear any existing error state.
*/
void error_clear(void)
{
error_message[0] = 0;
}
/**
* Returns the most recent error message set by error_set().
* \returns The error message, or NULL if no error message has been set.
*/
const char* error_get(void)
{
return (strlen(error_message) > 0) ? error_message : NULL;
}
/**
* Set the description of an error condition, which may be retrieved with session_get_error().
* The session uses a fixed length (around 8K) buffer for storing the error message, so make
* sure the final size of the formatted message will fall under that limit.
* \param message A description of the error condition.
*/
void error_set(const char* message, ...)
{
va_list args;
assert(message);
va_start(args, message);
vsprintf(error_message, message, args);
va_end(args);
}
|
