1 | #include "alutInternal.h" |
---|
2 | #include <stdio.h> |
---|
3 | |
---|
4 | static ALenum lastError = ALUT_ERROR_NO_ERROR; |
---|
5 | |
---|
6 | void |
---|
7 | _alutSetError (ALenum err) |
---|
8 | { |
---|
9 | /* print a message to stderr if ALUT_DEBUG environment variable is defined */ |
---|
10 | if (getenv ("ALUT_DEBUG")) |
---|
11 | { |
---|
12 | fprintf (stderr, "ALUT error: %s\n", alutGetErrorString (err)); |
---|
13 | } |
---|
14 | |
---|
15 | if (lastError == ALUT_ERROR_NO_ERROR) |
---|
16 | { |
---|
17 | lastError = err; |
---|
18 | } |
---|
19 | } |
---|
20 | |
---|
21 | ALenum |
---|
22 | alutGetError (void) |
---|
23 | { |
---|
24 | ALint ret = lastError; |
---|
25 | lastError = ALUT_ERROR_NO_ERROR; |
---|
26 | return ret; |
---|
27 | } |
---|
28 | |
---|
29 | const char * |
---|
30 | alutGetErrorString (ALenum error) |
---|
31 | { |
---|
32 | switch (error) |
---|
33 | { |
---|
34 | case ALUT_ERROR_NO_ERROR: |
---|
35 | return "No ALUT error found"; |
---|
36 | |
---|
37 | case ALUT_ERROR_OUT_OF_MEMORY: |
---|
38 | return "ALUT ran out of memory"; |
---|
39 | |
---|
40 | case ALUT_ERROR_INVALID_ENUM: |
---|
41 | return "ALUT was given an invalid enumeration token"; |
---|
42 | |
---|
43 | case ALUT_ERROR_INVALID_VALUE: |
---|
44 | return "ALUT was given an invalid value"; |
---|
45 | |
---|
46 | case ALUT_ERROR_INVALID_OPERATION: |
---|
47 | return "The operation was invalid in the current ALUT state"; |
---|
48 | |
---|
49 | case ALUT_ERROR_NO_CURRENT_CONTEXT: |
---|
50 | return "There is no current AL context"; |
---|
51 | |
---|
52 | case ALUT_ERROR_AL_ERROR_ON_ENTRY: |
---|
53 | return "There was already an AL error on entry to an ALUT function"; |
---|
54 | |
---|
55 | case ALUT_ERROR_ALC_ERROR_ON_ENTRY: |
---|
56 | return "There was already an ALC error on entry to an ALUT function"; |
---|
57 | |
---|
58 | case ALUT_ERROR_OPEN_DEVICE: |
---|
59 | return "There was an error opening the ALC device"; |
---|
60 | |
---|
61 | case ALUT_ERROR_CLOSE_DEVICE: |
---|
62 | return "There was an error closing the ALC device"; |
---|
63 | |
---|
64 | case ALUT_ERROR_CREATE_CONTEXT: |
---|
65 | return "There was an error creating an ALC context"; |
---|
66 | |
---|
67 | case ALUT_ERROR_MAKE_CONTEXT_CURRENT: |
---|
68 | return "Could not change the current ALC context"; |
---|
69 | |
---|
70 | case ALUT_ERROR_DESTROY_CONTEXT: |
---|
71 | return "There was an error destroying the ALC context"; |
---|
72 | |
---|
73 | case ALUT_ERROR_GEN_BUFFERS: |
---|
74 | return "There was an error generating an AL buffer"; |
---|
75 | |
---|
76 | case ALUT_ERROR_BUFFER_DATA: |
---|
77 | return "There was an error passing buffer data to AL"; |
---|
78 | |
---|
79 | case ALUT_ERROR_IO_ERROR: |
---|
80 | return "I/O error"; |
---|
81 | |
---|
82 | case ALUT_ERROR_UNSUPPORTED_FILE_TYPE: |
---|
83 | return "Unsupported file type"; |
---|
84 | |
---|
85 | case ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE: |
---|
86 | return "Unsupported mode within an otherwise usable file type"; |
---|
87 | |
---|
88 | case ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA: |
---|
89 | return "The sound data was corrupt or truncated"; |
---|
90 | |
---|
91 | default: |
---|
92 | return "An impossible ALUT error condition was reported?!?"; |
---|
93 | } |
---|
94 | } |
---|