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Merge branch 'master' of https://github.com/rheit/zdoom

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This commit is contained in:
Christoph Oelckers 2015-12-29 15:22:22 +01:00
commit ca5baa413c
4 changed files with 64 additions and 88 deletions
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4
src/sound/music_midi_base.cpp
View file

@ -198,8 +198,8 @@ CCMD (snd_listmididevices)
CUSTOM_CVAR(Int, snd_mididevice, -1, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) CUSTOM_CVAR(Int, snd_mididevice, -1, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
{ {
if (self < -5) if (self < -6)
self = -5; self = -6;
else if (self > -1) else if (self > -1)
self = -1; self = -1;
else else

2
src/wildmidi/file_io.cpp
View file

@ -33,6 +33,8 @@
** **
*/ */
#include <errno.h>
#include "../files.h" #include "../files.h"
#include "wm_error.h" #include "wm_error.h"
#include "file_io.h" #include "file_io.h"

1
src/wildmidi/lock.cpp
View file

@ -29,7 +29,6 @@
#ifdef _WIN32 #ifdef _WIN32
#include <windows.h> #include <windows.h>
#else #else
#define _GNU_SOURCE
#include <unistd.h> #include <unistd.h>
#endif #endif

145
src/wildmidi/wildmidi_lib.cpp
View file

@ -43,18 +43,6 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/types.h> #include <sys/types.h>
/*
#ifdef _WIN32
#include <windows.h>
#include <tchar.h>
*/
#undef strcasecmp
#define strcasecmp _stricmp
#undef strncasecmp
#define strncasecmp _strnicmp
#include "common.h" #include "common.h"
#include "wm_error.h" #include "wm_error.h"
#include "file_io.h" #include "file_io.h"
@ -72,9 +60,6 @@
#define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]) || HAS_DRIVE_SPEC((f))) #define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]) || HAS_DRIVE_SPEC((f)))
// Why is this shit even being used...? :(
#define __builtin_expect(a, b) a
/* /*
* ========================= * =========================
* Global Data and Data Structs * Global Data and Data Structs
@ -699,7 +684,7 @@ static int WM_LoadConfig(const char *config_file) {
if (config_ptr != line_start_ptr) { if (config_ptr != line_start_ptr) {
line_tokens = WM_LC_Tokenize_Line(&config_buffer[line_start_ptr]); line_tokens = WM_LC_Tokenize_Line(&config_buffer[line_start_ptr]);
if (line_tokens) { if (line_tokens) {
if (strcasecmp(line_tokens[0], "dir") == 0) { if (stricmp(line_tokens[0], "dir") == 0) {
free(config_dir); free(config_dir);
if (!line_tokens[1]) { if (!line_tokens[1]) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
@ -724,7 +709,7 @@ static int WM_LoadConfig(const char *config_file) {
config_dir[strlen(config_dir) + 1] = '\0'; config_dir[strlen(config_dir) + 1] = '\0';
config_dir[strlen(config_dir)] = '/'; config_dir[strlen(config_dir)] = '/';
} }
} else if (strcasecmp(line_tokens[0], "source") == 0) { } else if (stricmp(line_tokens[0], "source") == 0) {
char *new_config = NULL; char *new_config = NULL;
if (!line_tokens[1]) { if (!line_tokens[1]) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
@ -772,7 +757,7 @@ static int WM_LoadConfig(const char *config_file) {
return -1; return -1;
} }
free(new_config); free(new_config);
} else if (strcasecmp(line_tokens[0], "bank") == 0) { } else if (stricmp(line_tokens[0], "bank") == 0) {
if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) { if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(syntax error in bank line)", 0); "(syntax error in bank line)", 0);
@ -785,7 +770,7 @@ static int WM_LoadConfig(const char *config_file) {
return -1; return -1;
} }
patchid = (atoi(line_tokens[1]) & 0xFF) << 8; patchid = (atoi(line_tokens[1]) & 0xFF) << 8;
} else if (strcasecmp(line_tokens[0], "drumset") == 0) { } else if (stricmp(line_tokens[0], "drumset") == 0) {
if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) { if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(syntax error in drumset line)", 0); "(syntax error in drumset line)", 0);
@ -798,7 +783,7 @@ static int WM_LoadConfig(const char *config_file) {
return -1; return -1;
} }
patchid = ((atoi(line_tokens[1]) & 0xFF) << 8) | 0x80; patchid = ((atoi(line_tokens[1]) & 0xFF) << 8) | 0x80;
} else if (strcasecmp(line_tokens[0], "reverb_room_width") == 0) { } else if (stricmp(line_tokens[0], "reverb_room_width") == 0) {
if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) { if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(syntax error in reverb_room_width line)", "(syntax error in reverb_room_width line)",
@ -823,7 +808,7 @@ static int WM_LoadConfig(const char *config_file) {
0); 0);
reverb_room_width = 100.0f; reverb_room_width = 100.0f;
} }
} else if (strcasecmp(line_tokens[0], "reverb_room_length") == 0) { } else if (stricmp(line_tokens[0], "reverb_room_length") == 0) {
if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) { if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(syntax error in reverb_room_length line)", "(syntax error in reverb_room_length line)",
@ -848,7 +833,7 @@ static int WM_LoadConfig(const char *config_file) {
0); 0);
reverb_room_length = 100.0f; reverb_room_length = 100.0f;
} }
} else if (strcasecmp(line_tokens[0], "reverb_listener_posx") == 0) { } else if (stricmp(line_tokens[0], "reverb_listener_posx") == 0) {
if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) { if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(syntax error in reverb_listen_posx line)", "(syntax error in reverb_listen_posx line)",
@ -869,7 +854,7 @@ static int WM_LoadConfig(const char *config_file) {
0); 0);
reverb_listen_posx = reverb_room_width / 2.0f; reverb_listen_posx = reverb_room_width / 2.0f;
} }
} else if (strcasecmp(line_tokens[0], } else if (stricmp(line_tokens[0],
"reverb_listener_posy") == 0) { "reverb_listener_posy") == 0) {
if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) { if (!line_tokens[1] || !wm_isdigit(line_tokens[1][0])) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
@ -891,13 +876,13 @@ static int WM_LoadConfig(const char *config_file) {
0); 0);
reverb_listen_posy = reverb_room_length * 0.75f; reverb_listen_posy = reverb_room_length * 0.75f;
} }
} else if (strcasecmp(line_tokens[0], } else if (stricmp(line_tokens[0],
"guspat_editor_author_cant_read_so_fix_release_time_for_me") "guspat_editor_author_cant_read_so_fix_release_time_for_me")
== 0) { == 0) {
fix_release = 1; fix_release = 1;
} else if (strcasecmp(line_tokens[0], "auto_amp") == 0) { } else if (stricmp(line_tokens[0], "auto_amp") == 0) {
auto_amp = 1; auto_amp = 1;
} else if (strcasecmp(line_tokens[0], "auto_amp_with_amp") } else if (stricmp(line_tokens[0], "auto_amp_with_amp")
== 0) { == 0) {
auto_amp = 1; auto_amp = 1;
auto_amp_with_amp = 1; auto_amp_with_amp = 1;
@ -1038,7 +1023,7 @@ static int WM_LoadConfig(const char *config_file) {
return -1; return -1;
} }
} }
if (strncasecmp( if (strnicmp(
&tmp_patch->filename[strlen(tmp_patch->filename) &tmp_patch->filename[strlen(tmp_patch->filename)
- 4], ".pat", 4) != 0) { - 4], ".pat", 4) != 0) {
strcat(tmp_patch->filename, ".pat"); strcat(tmp_patch->filename, ".pat");
@ -1054,7 +1039,7 @@ static int WM_LoadConfig(const char *config_file) {
token_count = 0; token_count = 0;
while (line_tokens[token_count]) { while (line_tokens[token_count]) {
if (strncasecmp(line_tokens[token_count], "amp=", 4) if (strnicmp(line_tokens[token_count], "amp=", 4)
== 0) { == 0) {
if (!wm_isdigit(line_tokens[token_count][4])) { if (!wm_isdigit(line_tokens[token_count][4])) {
_WM_ERROR(__FUNCTION__, __LINE__, _WM_ERROR(__FUNCTION__, __LINE__,
@ -1065,7 +1050,7 @@ static int WM_LoadConfig(const char *config_file) {
&line_tokens[token_count][4]) << 10) &line_tokens[token_count][4]) << 10)
/ 100; / 100;
} }
} else if (strncasecmp(line_tokens[token_count], } else if (strnicmp(line_tokens[token_count],
"note=", 5) == 0) { "note=", 5) == 0) {
if (!wm_isdigit(line_tokens[token_count][5])) { if (!wm_isdigit(line_tokens[token_count][5])) {
_WM_ERROR(__FUNCTION__, __LINE__, _WM_ERROR(__FUNCTION__, __LINE__,
@ -1075,7 +1060,7 @@ static int WM_LoadConfig(const char *config_file) {
tmp_patch->note = atoi( tmp_patch->note = atoi(
&line_tokens[token_count][5]); &line_tokens[token_count][5]);
} }
} else if (strncasecmp(line_tokens[token_count], } else if (strnicmp(line_tokens[token_count],
"env_time", 8) == 0) { "env_time", 8) == 0) {
if ((!wm_isdigit(line_tokens[token_count][8])) if ((!wm_isdigit(line_tokens[token_count][8]))
|| (!wm_isdigit( || (!wm_isdigit(
@ -1110,7 +1095,7 @@ static int WM_LoadConfig(const char *config_file) {
} }
} }
} }
} else if (strncasecmp(line_tokens[token_count], } else if (strnicmp(line_tokens[token_count],
"env_level", 9) == 0) { "env_level", 9) == 0) {
if ((!wm_isdigit(line_tokens[token_count][9])) if ((!wm_isdigit(line_tokens[token_count][9]))
|| (!wm_isdigit( || (!wm_isdigit(
@ -1144,16 +1129,16 @@ static int WM_LoadConfig(const char *config_file) {
} }
} }
} }
} else if (strcasecmp(line_tokens[token_count], } else if (stricmp(line_tokens[token_count],
"keep=loop") == 0) { "keep=loop") == 0) {
tmp_patch->keep |= SAMPLE_LOOP; tmp_patch->keep |= SAMPLE_LOOP;
} else if (strcasecmp(line_tokens[token_count], } else if (stricmp(line_tokens[token_count],
"keep=env") == 0) { "keep=env") == 0) {
tmp_patch->keep |= SAMPLE_ENVELOPE; tmp_patch->keep |= SAMPLE_ENVELOPE;
} else if (strcasecmp(line_tokens[token_count], } else if (stricmp(line_tokens[token_count],
"remove=sustain") == 0) { "remove=sustain") == 0) {
tmp_patch->remove |= SAMPLE_SUSTAIN; tmp_patch->remove |= SAMPLE_SUSTAIN;
} else if (strcasecmp(line_tokens[token_count], } else if (stricmp(line_tokens[token_count],
"remove=clamped") == 0) { "remove=clamped") == 0) {
tmp_patch->remove |= SAMPLE_CLAMPED; tmp_patch->remove |= SAMPLE_CLAMPED;
} }
@ -1471,15 +1456,15 @@ static inline unsigned long int get_inc(struct _mdi *mdi, struct _note *nte) {
signed long int note_f; signed long int note_f;
unsigned long int freq; unsigned long int freq;
if (__builtin_expect((nte->patch->note != 0), 0)) { if (nte->patch->note != 0) {
note_f = nte->patch->note * 100; note_f = nte->patch->note * 100;
} else { } else {
note_f = (nte->noteid & 0x7f) * 100; note_f = (nte->noteid & 0x7f) * 100;
} }
note_f += mdi->channel[ch].pitch_adjust; note_f += mdi->channel[ch].pitch_adjust;
if (__builtin_expect((note_f < 0), 0)) { if (note_f < 0) {
note_f = 0; note_f = 0;
} else if (__builtin_expect((note_f > 12700), 0)) { } else if (note_f > 12700) {
note_f = 12700; note_f = 12700;
} }
freq = freq_table[(note_f % 1200)] >> (10 - (note_f / 1200)); freq = freq_table[(note_f % 1200)] >> (10 - (note_f / 1200));
@ -1695,7 +1680,7 @@ static void do_control_channel_balance(struct _mdi *mdi,
static void do_control_channel_pan(struct _mdi *mdi, struct _event_data *data) { static void do_control_channel_pan(struct _mdi *mdi, struct _event_data *data) {
unsigned char ch = data->channel; unsigned char ch = data->channel;
mdi->channel[ch].pan = signed char(data->data - 64); mdi->channel[ch].pan = (signed char)(data->data - 64);
do_pan_adjust(mdi, ch); do_pan_adjust(mdi, ch);
} }
@ -3214,7 +3199,7 @@ static int *WM_Mix_Linear(midi * handle, int * buffer, unsigned long int count)
do { do {
note_data = mdi->note; note_data = mdi->note;
left_mix = right_mix = 0; left_mix = right_mix = 0;
if (__builtin_expect((note_data != NULL), 1)) { if (note_data != NULL) {
while (note_data) { while (note_data) {
/* /*
* =================== * ===================
@ -3243,44 +3228,38 @@ static int *WM_Mix_Linear(midi * handle, int * buffer, unsigned long int count)
* ======================== * ========================
*/ */
note_data->sample_pos += note_data->sample_inc; note_data->sample_pos += note_data->sample_inc;
if (__builtin_expect( if (note_data->sample_pos > note_data->sample->loop_end) {
(note_data->sample_pos > note_data->sample->loop_end),
0)) {
if (note_data->modes & SAMPLE_LOOP) { if (note_data->modes & SAMPLE_LOOP) {
note_data->sample_pos = note_data->sample_pos =
note_data->sample->loop_start note_data->sample->loop_start
+ ((note_data->sample_pos + ((note_data->sample_pos
- note_data->sample->loop_start) - note_data->sample->loop_start)
% note_data->sample->loop_size); % note_data->sample->loop_size);
} else if (__builtin_expect( } else if (note_data->sample_pos >= note_data->sample->data_length) {
(note_data->sample_pos if (note_data->replay == NULL) {
>= note_data->sample->data_length),
0)) {
if (__builtin_expect((note_data->replay == NULL), 1)) {
goto KILL_NOTE; goto KILL_NOTE;
} }
goto RESTART_NOTE; goto RESTART_NOTE;
} }
} }
if (__builtin_expect((note_data->env_inc == 0), 0)) { if (note_data->env_inc == 0) {
note_data = note_data->next; note_data = note_data->next;
continue; continue;
} }
note_data->env_level += note_data->env_inc; note_data->env_level += note_data->env_inc;
if (__builtin_expect((note_data->env_level > 4194304), 0)) { if (note_data->env_level > 4194304) {
note_data->env_level = note_data->env_level =
note_data->sample->env_target[note_data->env]; note_data->sample->env_target[note_data->env];
} }
if (__builtin_expect( if (((note_data->env_inc < 0)
((note_data->env_inc < 0) && (note_data->env_level
&& (note_data->env_level > note_data->sample->env_target[note_data->env]))
> note_data->sample->env_target[note_data->env])) || ((note_data->env_inc > 0)
|| ((note_data->env_inc > 0) && (note_data->env_level
&& (note_data->env_level < note_data->sample->env_target[note_data->env])))
< note_data->sample->env_target[note_data->env])), {
1)) {
note_data = note_data->next; note_data = note_data->next;
continue; continue;
} }
@ -3316,7 +3295,7 @@ static int *WM_Mix_Linear(midi * handle, int * buffer, unsigned long int count)
} }
break; break;
case 5: case 5:
if (__builtin_expect((note_data->env_level == 0), 1)) { if (note_data->env_level == 0) {
goto KILL_NOTE; goto KILL_NOTE;
} }
/* sample release */ /* sample release */
@ -3326,7 +3305,7 @@ static int *WM_Mix_Linear(midi * handle, int * buffer, unsigned long int count)
note_data = note_data->next; note_data = note_data->next;
continue; continue;
case 6: case 6:
if (__builtin_expect((note_data->replay != NULL), 1)) { if (note_data->replay != NULL) {
RESTART_NOTE: note_data->active = 0; RESTART_NOTE: note_data->active = 0;
{ {
struct _note *prev_note = NULL; struct _note *prev_note = NULL;
@ -3421,7 +3400,7 @@ static int *WM_Mix_Gauss(midi * handle, int * buffer, unsigned long int count)
do { do {
note_data = mdi->note; note_data = mdi->note;
left_mix = right_mix = 0; left_mix = right_mix = 0;
if (__builtin_expect((note_data != NULL), 1)) { if (note_data != NULL) {
while (note_data) { while (note_data) {
/* /*
* =================== * ===================
@ -3483,44 +3462,40 @@ static int *WM_Mix_Gauss(midi * handle, int * buffer, unsigned long int count)
* ======================== * ========================
*/ */
note_data->sample_pos += note_data->sample_inc; note_data->sample_pos += note_data->sample_inc;
if (__builtin_expect( if (note_data->sample_pos > note_data->sample->loop_end)
(note_data->sample_pos > note_data->sample->loop_end), {
0)) {
if (note_data->modes & SAMPLE_LOOP) { if (note_data->modes & SAMPLE_LOOP) {
note_data->sample_pos = note_data->sample_pos =
note_data->sample->loop_start note_data->sample->loop_start
+ ((note_data->sample_pos + ((note_data->sample_pos
- note_data->sample->loop_start) - note_data->sample->loop_start)
% note_data->sample->loop_size); % note_data->sample->loop_size);
} else if (__builtin_expect( } else if (note_data->sample_pos >= note_data->sample->data_length) {
(note_data->sample_pos if (note_data->replay == NULL) {
>= note_data->sample->data_length),
0)) {
if (__builtin_expect((note_data->replay == NULL), 1)) {
goto KILL_NOTE; goto KILL_NOTE;
} }
goto RESTART_NOTE; goto RESTART_NOTE;
} }
} }
if (__builtin_expect((note_data->env_inc == 0), 0)) { if (note_data->env_inc == 0) {
note_data = note_data->next; note_data = note_data->next;
continue; continue;
} }
note_data->env_level += note_data->env_inc; note_data->env_level += note_data->env_inc;
if (__builtin_expect((note_data->env_level > 4194304), 0)) { if (note_data->env_level > 4194304) {
note_data->env_level = note_data->env_level =
note_data->sample->env_target[note_data->env]; note_data->sample->env_target[note_data->env];
} }
if (__builtin_expect( if (
((note_data->env_inc < 0) ((note_data->env_inc < 0)
&& (note_data->env_level && (note_data->env_level
> note_data->sample->env_target[note_data->env])) > note_data->sample->env_target[note_data->env]))
|| ((note_data->env_inc > 0) || ((note_data->env_inc > 0)
&& (note_data->env_level && (note_data->env_level
< note_data->sample->env_target[note_data->env])), < note_data->sample->env_target[note_data->env]))
1)) { ) {
note_data = note_data->next; note_data = note_data->next;
continue; continue;
} }
@ -3556,7 +3531,7 @@ static int *WM_Mix_Gauss(midi * handle, int * buffer, unsigned long int count)
} }
break; break;
case 5: case 5:
if (__builtin_expect((note_data->env_level == 0), 1)) { if (note_data->env_level == 0) {
goto KILL_NOTE; goto KILL_NOTE;
} }
/* sample release */ /* sample release */
@ -3566,7 +3541,7 @@ static int *WM_Mix_Gauss(midi * handle, int * buffer, unsigned long int count)
note_data = note_data->next; note_data = note_data->next;
continue; continue;
case 6: case 6:
if (__builtin_expect((note_data->replay != NULL), 1)) { if (note_data->replay != NULL) {
RESTART_NOTE: note_data->active = 0; RESTART_NOTE: note_data->active = 0;
{ {
struct _note *prev_note = NULL; struct _note *prev_note = NULL;
@ -3683,7 +3658,7 @@ static int WM_DoGetOutput(midi * handle, char * buffer,
out_buffer = tmp_buffer; out_buffer = tmp_buffer;
do { do {
if (__builtin_expect((!mdi->samples_to_mix), 0)) { if (!mdi->samples_to_mix) {
while ((!mdi->samples_to_mix) && (event->do_event)) { while ((!mdi->samples_to_mix) && (event->do_event)) {
event->do_event(mdi, &event->event_data); event->do_event(mdi, &event->event_data);
event++; event++;
@ -3704,7 +3679,7 @@ static int WM_DoGetOutput(midi * handle, char * buffer,
} }
} }
} }
if (__builtin_expect((mdi->samples_to_mix > (size >> 2)), 1)) { if (mdi->samples_to_mix > (size >> 2)) {
real_samples_to_mix = size >> 2; real_samples_to_mix = size >> 2;
} else { } else {
real_samples_to_mix = mdi->samples_to_mix; real_samples_to_mix = mdi->samples_to_mix;
@ -4028,7 +4003,7 @@ WM_SYMBOL int WildMidi_FastSeek(midi * handle, unsigned long int *sample_pos) {
_WM_reset_reverb(mdi->reverb); _WM_reset_reverb(mdi->reverb);
while (count) { while (count) {
if (__builtin_expect((!mdi->samples_to_mix), 0)) { if (!mdi->samples_to_mix) {
while ((!mdi->samples_to_mix) && (event->do_event)) { while ((!mdi->samples_to_mix) && (event->do_event)) {
event->do_event(mdi, &event->event_data); event->do_event(mdi, &event->event_data);
event++; event++;
@ -4046,7 +4021,7 @@ WM_SYMBOL int WildMidi_FastSeek(midi * handle, unsigned long int *sample_pos) {
} }
} }
if (__builtin_expect((mdi->samples_to_mix > count), 0)) { if (mdi->samples_to_mix > count) {
real_samples_to_mix = count; real_samples_to_mix = count;
} else { } else {
real_samples_to_mix = mdi->samples_to_mix; real_samples_to_mix = mdi->samples_to_mix;
@ -4078,24 +4053,24 @@ WM_SYMBOL int WildMidi_FastSeek(midi * handle, unsigned long int *sample_pos) {
} }
WM_SYMBOL int WildMidi_GetOutput(midi * handle, char *buffer, unsigned long int size) { WM_SYMBOL int WildMidi_GetOutput(midi * handle, char *buffer, unsigned long int size) {
if (__builtin_expect((!WM_Initialized), 0)) { if (!WM_Initialized) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_NOT_INIT, NULL, 0); _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_NOT_INIT, NULL, 0);
return -1; return -1;
} }
if (__builtin_expect((handle == NULL), 0)) { if (handle == NULL) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, "(NULL handle)", _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, "(NULL handle)",
0); 0);
return -1; return -1;
} }
if (__builtin_expect((buffer == NULL), 0)) { if (buffer == NULL) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(NULL buffer pointer)", 0); "(NULL buffer pointer)", 0);
return -1; return -1;
} }
if (__builtin_expect((size == 0), 0)) { if (size == 0) {
return 0; return 0;
} }
if (__builtin_expect((!!(size % 4)), 0)) { if (!!(size % 4)) {
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG, _WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_INVALID_ARG,
"(size not a multiple of 4)", 0); "(size not a multiple of 4)", 0);
return -1; return -1;