2 * OpenAL cross platform audio library
3 * Copyright (C) 2011 by authors.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 * Or go to http://www.gnu.org/copyleft/lgpl.html
23 #define _WIN32_IE 0x501
25 #define _WIN32_IE 0x400
39 #ifndef AL_NO_UID_DEFS
40 #if defined(HAVE_GUIDDEF_H) || defined(HAVE_INITGUID_H)
49 DEFINE_GUID(KSDATAFORMAT_SUBTYPE_PCM
, 0x00000001, 0x0000, 0x0010, 0x80,0x00, 0x00,0xaa,0x00,0x38,0x9b,0x71);
50 DEFINE_GUID(KSDATAFORMAT_SUBTYPE_IEEE_FLOAT
, 0x00000003, 0x0000, 0x0010, 0x80,0x00, 0x00,0xaa,0x00,0x38,0x9b,0x71);
52 DEFINE_GUID(IID_IDirectSoundNotify
, 0xb0210783, 0x89cd, 0x11d0, 0xaf,0x08, 0x00,0xa0,0xc9,0x25,0xcd,0x16);
54 DEFINE_GUID(CLSID_MMDeviceEnumerator
, 0xbcde0395, 0xe52f, 0x467c, 0x8e,0x3d, 0xc4,0x57,0x92,0x91,0x69,0x2e);
55 DEFINE_GUID(IID_IMMDeviceEnumerator
, 0xa95664d2, 0x9614, 0x4f35, 0xa7,0x46, 0xde,0x8d,0xb6,0x36,0x17,0xe6);
56 DEFINE_GUID(IID_IAudioClient
, 0x1cb9ad4c, 0xdbfa, 0x4c32, 0xb1,0x78, 0xc2,0xf5,0x68,0xa7,0x03,0xb2);
57 DEFINE_GUID(IID_IAudioRenderClient
, 0xf294acfc, 0x3146, 0x4483, 0xa7,0xbf, 0xad,0xdc,0xa7,0xc2,0x60,0xe2);
58 DEFINE_GUID(IID_IAudioCaptureClient
, 0xc8adbd64, 0xe71e, 0x48a0, 0xa4,0xde, 0x18,0x5c,0x39,0x5c,0xd3,0x17);
61 #include <devpropdef.h>
62 #include <propkeydef.h>
63 DEFINE_DEVPROPKEY(DEVPKEY_Device_FriendlyName
, 0xa45c254e, 0xdf1c, 0x4efd, 0x80,0x20, 0x67,0xd1,0x46,0xa8,0x50,0xe0, 14);
64 DEFINE_PROPERTYKEY(PKEY_AudioEndpoint_FormFactor
, 0x1da5d803, 0xd492, 0x4edd, 0x8c,0x23, 0xe0,0xc0,0xff,0xee,0x7f,0x0e, 0);
67 #endif /* AL_NO_UID_DEFS */
78 #ifdef HAVE_SYS_SYSCONF_H
79 #include <sys/sysconf.h>
102 extern inline ALuint
NextPowerOf2(ALuint value
);
103 extern inline ALint
fastf2i(ALfloat f
);
104 extern inline ALuint
fastf2u(ALfloat f
);
107 ALuint CPUCapFlags
= 0;
110 void FillCPUCaps(ALuint capfilter
)
114 /* FIXME: We really should get this for all available CPUs in case different
115 * CPUs have different caps (is that possible on one machine?). */
116 #if defined(HAVE_GCC_GET_CPUID) && (defined(__i386__) || defined(__x86_64__) || \
117 defined(_M_IX86) || defined(_M_X64))
119 unsigned int regs
[4];
120 char str
[sizeof(unsigned int[4])];
123 if(!__get_cpuid(0, &cpuinf
[0].regs
[0], &cpuinf
[0].regs
[1], &cpuinf
[0].regs
[2], &cpuinf
[0].regs
[3]))
124 ERR("Failed to get CPUID\n");
127 unsigned int maxfunc
= cpuinf
[0].regs
[0];
128 unsigned int maxextfunc
= 0;
130 if(__get_cpuid(0x80000000, &cpuinf
[0].regs
[0], &cpuinf
[0].regs
[1], &cpuinf
[0].regs
[2], &cpuinf
[0].regs
[3]))
131 maxextfunc
= cpuinf
[0].regs
[0];
132 TRACE("Detected max CPUID function: 0x%x (ext. 0x%x)\n", maxfunc
, maxextfunc
);
134 TRACE("Vendor ID: \"%.4s%.4s%.4s\"\n", cpuinf
[0].str
+4, cpuinf
[0].str
+12, cpuinf
[0].str
+8);
135 if(maxextfunc
>= 0x80000004 &&
136 __get_cpuid(0x80000002, &cpuinf
[0].regs
[0], &cpuinf
[0].regs
[1], &cpuinf
[0].regs
[2], &cpuinf
[0].regs
[3]) &&
137 __get_cpuid(0x80000003, &cpuinf
[1].regs
[0], &cpuinf
[1].regs
[1], &cpuinf
[1].regs
[2], &cpuinf
[1].regs
[3]) &&
138 __get_cpuid(0x80000004, &cpuinf
[2].regs
[0], &cpuinf
[2].regs
[1], &cpuinf
[2].regs
[2], &cpuinf
[2].regs
[3]))
139 TRACE("Name: \"%.16s%.16s%.16s\"\n", cpuinf
[0].str
, cpuinf
[1].str
, cpuinf
[2].str
);
142 __get_cpuid(1, &cpuinf
[0].regs
[0], &cpuinf
[0].regs
[1], &cpuinf
[0].regs
[2], &cpuinf
[0].regs
[3]))
144 if((cpuinf
[0].regs
[3]&(1<<25)))
147 if((cpuinf
[0].regs
[3]&(1<<26)))
149 caps
|= CPU_CAP_SSE2
;
150 if((cpuinf
[0].regs
[2]&(1<<19)))
151 caps
|= CPU_CAP_SSE4_1
;
156 #elif defined(HAVE_CPUID_INTRINSIC) && (defined(__i386__) || defined(__x86_64__) || \
157 defined(_M_IX86) || defined(_M_X64))
160 char str
[sizeof(int[4])];
163 (__cpuid
)(cpuinf
[0].regs
, 0);
164 if(cpuinf
[0].regs
[0] == 0)
165 ERR("Failed to get CPUID\n");
168 unsigned int maxfunc
= cpuinf
[0].regs
[0];
169 unsigned int maxextfunc
;
171 (__cpuid
)(cpuinf
[0].regs
, 0x80000000);
172 maxextfunc
= cpuinf
[0].regs
[0];
174 TRACE("Detected max CPUID function: 0x%x (ext. 0x%x)\n", maxfunc
, maxextfunc
);
176 TRACE("Vendor ID: \"%.4s%.4s%.4s\"\n", cpuinf
[0].str
+4, cpuinf
[0].str
+12, cpuinf
[0].str
+8);
177 if(maxextfunc
>= 0x80000004)
179 (__cpuid
)(cpuinf
[0].regs
, 0x80000002);
180 (__cpuid
)(cpuinf
[1].regs
, 0x80000003);
181 (__cpuid
)(cpuinf
[2].regs
, 0x80000004);
182 TRACE("Name: \"%.16s%.16s%.16s\"\n", cpuinf
[0].str
, cpuinf
[1].str
, cpuinf
[2].str
);
187 (__cpuid
)(cpuinf
[0].regs
, 1);
188 if((cpuinf
[0].regs
[3]&(1<<25)))
191 if((cpuinf
[0].regs
[3]&(1<<26)))
193 caps
|= CPU_CAP_SSE2
;
194 if((cpuinf
[0].regs
[2]&(1<<19)))
195 caps
|= CPU_CAP_SSE4_1
;
201 /* Assume support for whatever's supported if we can't check for it */
202 #if defined(HAVE_SSE4_1)
203 #warning "Assuming SSE 4.1 run-time support!"
204 caps
|= CPU_CAP_SSE
| CPU_CAP_SSE2
| CPU_CAP_SSE4_1
;
205 #elif defined(HAVE_SSE2)
206 #warning "Assuming SSE 2 run-time support!"
207 caps
|= CPU_CAP_SSE
| CPU_CAP_SSE2
;
208 #elif defined(HAVE_SSE)
209 #warning "Assuming SSE run-time support!"
214 /* Assume Neon support if compiled with it */
215 caps
|= CPU_CAP_NEON
;
218 TRACE("Extensions:%s%s%s%s%s\n",
219 ((capfilter
&CPU_CAP_SSE
) ? ((caps
&CPU_CAP_SSE
) ? " +SSE" : " -SSE") : ""),
220 ((capfilter
&CPU_CAP_SSE2
) ? ((caps
&CPU_CAP_SSE2
) ? " +SSE2" : " -SSE2") : ""),
221 ((capfilter
&CPU_CAP_SSE4_1
) ? ((caps
&CPU_CAP_SSE4_1
) ? " +SSE4.1" : " -SSE4.1") : ""),
222 ((capfilter
&CPU_CAP_NEON
) ? ((caps
&CPU_CAP_NEON
) ? " +Neon" : " -Neon") : ""),
223 ((!capfilter
) ? " -none-" : "")
225 CPUCapFlags
= caps
& capfilter
;
229 void *al_malloc(size_t alignment
, size_t size
)
231 #if defined(HAVE_ALIGNED_ALLOC)
232 size
= (size
+(alignment
-1))&~(alignment
-1);
233 return aligned_alloc(alignment
, size
);
234 #elif defined(HAVE_POSIX_MEMALIGN)
236 if(posix_memalign(&ret
, alignment
, size
) == 0)
239 #elif defined(HAVE__ALIGNED_MALLOC)
240 return _aligned_malloc(size
, alignment
);
242 char *ret
= malloc(size
+alignment
);
246 while(((ptrdiff_t)ret
&(alignment
-1)) != 0)
253 void *al_calloc(size_t alignment
, size_t size
)
255 void *ret
= al_malloc(alignment
, size
);
256 if(ret
) memset(ret
, 0, size
);
260 void al_free(void *ptr
)
262 #if defined(HAVE_ALIGNED_ALLOC) || defined(HAVE_POSIX_MEMALIGN)
264 #elif defined(HAVE__ALIGNED_MALLOC)
272 } while(*finder
== 0x55);
279 void SetMixerFPUMode(FPUCtl
*ctl
)
282 fegetenv(STATIC_CAST(fenv_t
, ctl
));
283 #if defined(__GNUC__) && defined(HAVE_SSE)
284 if((CPUCapFlags
&CPU_CAP_SSE
))
285 __asm__
__volatile__("stmxcsr %0" : "=m" (*&ctl
->sse_state
));
289 fesetround(FE_TOWARDZERO
);
291 #if defined(__GNUC__) && defined(HAVE_SSE)
292 if((CPUCapFlags
&CPU_CAP_SSE
))
294 int sseState
= ctl
->sse_state
;
295 sseState
|= 0x6000; /* set round-to-zero */
296 sseState
|= 0x8000; /* set flush-to-zero */
297 if((CPUCapFlags
&CPU_CAP_SSE2
))
298 sseState
|= 0x0040; /* set denormals-are-zero */
299 __asm__
__volatile__("ldmxcsr %0" : : "m" (*&sseState
));
303 #elif defined(HAVE___CONTROL87_2)
306 __control87_2(0, 0, &ctl
->state
, NULL
);
307 __control87_2(_RC_CHOP
, _MCW_RC
, &mode
, NULL
);
309 if((CPUCapFlags
&CPU_CAP_SSE
))
311 __control87_2(0, 0, NULL
, &ctl
->sse_state
);
312 __control87_2(_RC_CHOP
|_DN_FLUSH
, _MCW_RC
|_MCW_DN
, NULL
, &mode
);
316 #elif defined(HAVE__CONTROLFP)
318 ctl
->state
= _controlfp(0, 0);
319 (void)_controlfp(_RC_CHOP
, _MCW_RC
);
323 void RestoreFPUMode(const FPUCtl
*ctl
)
326 fesetenv(STATIC_CAST(fenv_t
, ctl
));
327 #if defined(__GNUC__) && defined(HAVE_SSE)
328 if((CPUCapFlags
&CPU_CAP_SSE
))
329 __asm__
__volatile__("ldmxcsr %0" : : "m" (*&ctl
->sse_state
));
332 #elif defined(HAVE___CONTROL87_2)
335 __control87_2(ctl
->state
, _MCW_RC
, &mode
, NULL
);
337 if((CPUCapFlags
&CPU_CAP_SSE
))
338 __control87_2(ctl
->sse_state
, _MCW_RC
|_MCW_DN
, NULL
, &mode
);
341 #elif defined(HAVE__CONTROLFP)
343 _controlfp(ctl
->state
, _MCW_RC
);
350 static WCHAR
*FromUTF8(const char *str
)
355 if((len
=MultiByteToWideChar(CP_UTF8
, 0, str
, -1, NULL
, 0)) > 0)
357 out
= calloc(sizeof(WCHAR
), len
);
358 MultiByteToWideChar(CP_UTF8
, 0, str
, -1, out
, len
);
364 void *LoadLib(const char *name
)
369 wname
= FromUTF8(name
);
371 ERR("Failed to convert UTF-8 filename: \"%s\"\n", name
);
374 hdl
= LoadLibraryW(wname
);
379 void CloseLib(void *handle
)
380 { FreeLibrary((HANDLE
)handle
); }
381 void *GetSymbol(void *handle
, const char *name
)
385 ret
= (void*)GetProcAddress((HANDLE
)handle
, name
);
387 ERR("Failed to load %s\n", name
);
391 WCHAR
*strdupW(const WCHAR
*str
)
401 ret
= calloc(sizeof(WCHAR
), len
+1);
403 memcpy(ret
, str
, sizeof(WCHAR
)*len
);
407 FILE *al_fopen(const char *fname
, const char *mode
)
409 WCHAR
*wname
=NULL
, *wmode
=NULL
;
412 wname
= FromUTF8(fname
);
413 wmode
= FromUTF8(mode
);
415 ERR("Failed to convert UTF-8 filename: \"%s\"\n", fname
);
417 ERR("Failed to convert UTF-8 mode: \"%s\"\n", mode
);
419 file
= _wfopen(wname
, wmode
);
428 void al_print(const char *type
, const char *func
, const char *fmt
, ...)
435 vsnprintf(str
, sizeof(str
), fmt
, ap
);
438 str
[sizeof(str
)-1] = 0;
439 wstr
= FromUTF8(str
);
441 fprintf(LogFile
, "AL lib: %s %s: <UTF-8 error> %s", type
, func
, str
);
444 fprintf(LogFile
, "AL lib: %s %s: %ls", type
, func
, wstr
);
452 static inline int is_slash(int c
)
453 { return (c
== '\\' || c
== '/'); }
455 FILE *OpenDataFile(const char *fname
, const char *subdir
)
457 static const int ids
[2] = { CSIDL_APPDATA
, CSIDL_COMMON_APPDATA
};
458 WCHAR
*wname
=NULL
, *wsubdir
=NULL
;
462 wname
= FromUTF8(fname
);
465 ERR("Failed to convert UTF-8 filename: \"%s\"\n", fname
);
469 /* If the path is absolute, open it directly. */
470 if(wname
[0] != '\0' && wname
[1] == ':' && is_slash(wname
[2]))
472 f
= _wfopen(wname
, L
"rb");
473 if(f
) TRACE("Opened %s\n", fname
);
474 else WARN("Could not open %s\n", fname
);
479 /* Try the current directory first before the data directories. */
480 if((f
=_wfopen(wname
, L
"rb")) != NULL
)
482 TRACE("Opened %s\n", fname
);
487 wsubdir
= FromUTF8(subdir
);
490 ERR("Failed to convert UTF-8 subdir: \"%s\"\n", subdir
);
495 for(i
= 0;i
< COUNTOF(ids
);i
++)
497 WCHAR buffer
[PATH_MAX
];
500 if(SHGetSpecialFolderPathW(NULL
, buffer
, ids
[i
], FALSE
) == FALSE
)
503 len
= lstrlenW(buffer
);
504 if(len
> 0 && is_slash(buffer
[len
-1]))
505 buffer
[--len
] = '\0';
506 _snwprintf(buffer
+len
, PATH_MAX
-len
, L
"/%ls/%ls", wsubdir
, wname
);
507 len
= lstrlenW(buffer
);
511 if(buffer
[len
] == '/')
515 if((f
=_wfopen(buffer
, L
"rb")) != NULL
)
517 al_string filepath
= AL_STRING_INIT_STATIC();
518 al_string_copy_wcstr(&filepath
, buffer
);
519 TRACE("Opened %s\n", al_string_get_cstr(filepath
));
520 al_string_deinit(&filepath
);
528 WARN("Could not open %s\\%s\n", subdir
, fname
);
536 void *LoadLib(const char *name
)
542 handle
= dlopen(name
, RTLD_NOW
);
543 if((err
=dlerror()) != NULL
)
547 void CloseLib(void *handle
)
549 void *GetSymbol(void *handle
, const char *name
)
555 sym
= dlsym(handle
, name
);
556 if((err
=dlerror()) != NULL
)
558 WARN("Failed to load %s: %s\n", name
, err
);
564 #endif /* HAVE_DLFCN_H */
566 void al_print(const char *type
, const char *func
, const char *fmt
, ...)
571 fprintf(LogFile
, "AL lib: %s %s: ", type
, func
);
572 vfprintf(LogFile
, fmt
, ap
);
579 FILE *OpenDataFile(const char *fname
, const char *subdir
)
581 char buffer
[PATH_MAX
] = "";
582 const char *str
, *next
;
587 if((f
=al_fopen(fname
, "rb")) != NULL
)
589 TRACE("Opened %s\n", fname
);
592 WARN("Could not open %s\n", fname
);
596 if((f
=al_fopen(fname
, "rb")) != NULL
)
598 TRACE("Opened %s\n", fname
);
602 if((str
=getenv("XDG_DATA_HOME")) != NULL
&& str
[0] != '\0')
603 snprintf(buffer
, sizeof(buffer
), "%s/%s/%s", str
, subdir
, fname
);
604 else if((str
=getenv("HOME")) != NULL
&& str
[0] != '\0')
605 snprintf(buffer
, sizeof(buffer
), "%s/.local/share/%s/%s", str
, subdir
, fname
);
608 if((f
=al_fopen(buffer
, "rb")) != NULL
)
610 TRACE("Opened %s\n", buffer
);
615 if((str
=getenv("XDG_DATA_DIRS")) == NULL
|| str
[0] == '\0')
616 str
= "/usr/local/share/:/usr/share/";
619 while((str
=next
) != NULL
&& str
[0] != '\0')
622 next
= strchr(str
, ':');
632 if(len
> sizeof(buffer
)-1)
633 len
= sizeof(buffer
)-1;
634 strncpy(buffer
, str
, len
);
636 snprintf(buffer
+len
, sizeof(buffer
)-len
, "/%s/%s", subdir
, fname
);
638 if((f
=al_fopen(buffer
, "rb")) != NULL
)
640 TRACE("Opened %s\n", buffer
);
644 WARN("Could not open %s/%s\n", subdir
, fname
);
652 void SetRTPriority(void)
654 ALboolean failed
= AL_FALSE
;
658 failed
= !SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL
);
659 #elif defined(HAVE_PTHREAD_SETSCHEDPARAM) && !defined(__OpenBSD__)
662 struct sched_param param
;
663 /* Use the minimum real-time priority possible for now (on Linux this
664 * should be 1 for SCHED_RR) */
665 param
.sched_priority
= sched_get_priority_min(SCHED_RR
);
666 failed
= !!pthread_setschedparam(pthread_self(), SCHED_RR
, ¶m
);
669 /* Real-time priority not available */
670 failed
= (RTPrioLevel
>0);
673 ERR("Failed to set priority level for thread\n");
677 ALboolean
vector_reserve(char *ptr
, size_t base_size
, size_t obj_size
, size_t obj_count
, ALboolean exact
)
679 vector_
*vecptr
= (vector_
*)ptr
;
680 if((*vecptr
? (*vecptr
)->Capacity
: 0) < obj_count
)
682 size_t old_size
= (*vecptr
? (*vecptr
)->Size
: 0);
685 /* Use the next power-of-2 size if we don't need to allocate the exact
686 * amount. This is preferred when regularly increasing the vector since
687 * it means fewer reallocations. Though it means it also wastes some
689 if(exact
== AL_FALSE
&& obj_count
< INT_MAX
)
690 obj_count
= NextPowerOf2((ALuint
)obj_count
);
692 /* Need to be explicit with the caller type's base size, because it
693 * could have extra padding before the start of the array (that is,
694 * sizeof(*vector_) may not equal base_size). */
695 temp
= realloc(*vecptr
, base_size
+ obj_size
*obj_count
);
696 if(temp
== NULL
) return AL_FALSE
;
699 (*vecptr
)->Capacity
= obj_count
;
700 (*vecptr
)->Size
= old_size
;
705 ALboolean
vector_resize(char *ptr
, size_t base_size
, size_t obj_size
, size_t obj_count
)
707 vector_
*vecptr
= (vector_
*)ptr
;
708 if(*vecptr
|| obj_count
> 0)
710 if(!vector_reserve((char*)vecptr
, base_size
, obj_size
, obj_count
, AL_TRUE
))
712 (*vecptr
)->Size
= obj_count
;
717 ALboolean
vector_insert(char *ptr
, size_t base_size
, size_t obj_size
, void *ins_pos
, const void *datstart
, const void *datend
)
719 vector_
*vecptr
= (vector_
*)ptr
;
720 if(datstart
!= datend
)
722 ptrdiff_t ins_elem
= (*vecptr
? ((char*)ins_pos
- ((char*)(*vecptr
) + base_size
)) :
723 ((char*)ins_pos
- (char*)NULL
)) /
725 ptrdiff_t numins
= ((const char*)datend
- (const char*)datstart
) / obj_size
;
728 if((size_t)numins
+ VECTOR_SIZE(*vecptr
) < (size_t)numins
||
729 !vector_reserve((char*)vecptr
, base_size
, obj_size
, VECTOR_SIZE(*vecptr
)+numins
, AL_TRUE
))
732 /* NOTE: ins_pos may have been invalidated if *vecptr moved. Use ins_elem instead. */
733 if((size_t)ins_elem
< (*vecptr
)->Size
)
735 memmove((char*)(*vecptr
) + base_size
+ ((ins_elem
+numins
)*obj_size
),
736 (char*)(*vecptr
) + base_size
+ ((ins_elem
)*obj_size
),
737 ((*vecptr
)->Size
-ins_elem
)*obj_size
);
739 memcpy((char*)(*vecptr
) + base_size
+ (ins_elem
*obj_size
),
740 datstart
, numins
*obj_size
);
741 (*vecptr
)->Size
+= numins
;
747 extern inline void al_string_deinit(al_string
*str
);
748 extern inline size_t al_string_length(const_al_string str
);
749 extern inline ALboolean
al_string_empty(const_al_string str
);
750 extern inline const al_string_char_type
*al_string_get_cstr(const_al_string str
);
752 void al_string_clear(al_string
*str
)
754 /* Reserve one more character than the total size of the string. This is to
755 * ensure we have space to add a null terminator in the string data so it
756 * can be used as a C-style string. */
757 VECTOR_RESERVE(*str
, 1);
758 VECTOR_RESIZE(*str
, 0);
759 *VECTOR_ITER_END(*str
) = 0;
762 static inline int al_string_compare(const al_string_char_type
*str1
, size_t str1len
,
763 const al_string_char_type
*str2
, size_t str2len
)
765 size_t complen
= (str1len
< str2len
) ? str1len
: str2len
;
766 int ret
= memcmp(str1
, str2
, complen
);
769 if(str1len
> str2len
) return 1;
770 if(str1len
< str2len
) return -1;
774 int al_string_cmp(const_al_string str1
, const_al_string str2
)
776 return al_string_compare(&VECTOR_FRONT(str1
), al_string_length(str1
),
777 &VECTOR_FRONT(str2
), al_string_length(str2
));
779 int al_string_cmp_cstr(const_al_string str1
, const al_string_char_type
*str2
)
781 return al_string_compare(&VECTOR_FRONT(str1
), al_string_length(str1
),
785 void al_string_copy(al_string
*str
, const_al_string from
)
787 size_t len
= al_string_length(from
);
788 VECTOR_RESERVE(*str
, len
+1);
789 VECTOR_RESIZE(*str
, 0);
790 VECTOR_INSERT(*str
, VECTOR_ITER_END(*str
), VECTOR_ITER_BEGIN(from
), VECTOR_ITER_BEGIN(from
)+len
);
791 *VECTOR_ITER_END(*str
) = 0;
794 void al_string_copy_cstr(al_string
*str
, const al_string_char_type
*from
)
796 size_t len
= strlen(from
);
797 VECTOR_RESERVE(*str
, len
+1);
798 VECTOR_RESIZE(*str
, 0);
799 VECTOR_INSERT(*str
, VECTOR_ITER_END(*str
), from
, from
+len
);
800 *VECTOR_ITER_END(*str
) = 0;
803 void al_string_append_char(al_string
*str
, const al_string_char_type c
)
805 VECTOR_RESERVE(*str
, al_string_length(*str
)+2);
806 VECTOR_PUSH_BACK(*str
, c
);
807 *VECTOR_ITER_END(*str
) = 0;
810 void al_string_append_cstr(al_string
*str
, const al_string_char_type
*from
)
812 size_t len
= strlen(from
);
815 VECTOR_RESERVE(*str
, al_string_length(*str
)+len
+1);
816 VECTOR_INSERT(*str
, VECTOR_ITER_END(*str
), from
, from
+len
);
817 *VECTOR_ITER_END(*str
) = 0;
821 void al_string_append_range(al_string
*str
, const al_string_char_type
*from
, const al_string_char_type
*to
)
825 VECTOR_RESERVE(*str
, al_string_length(*str
)+(to
-from
)+1);
826 VECTOR_INSERT(*str
, VECTOR_ITER_END(*str
), from
, to
);
827 *VECTOR_ITER_END(*str
) = 0;
832 void al_string_copy_wcstr(al_string
*str
, const wchar_t *from
)
835 if((len
=WideCharToMultiByte(CP_UTF8
, 0, from
, -1, NULL
, 0, NULL
, NULL
)) > 0)
837 VECTOR_RESERVE(*str
, len
);
838 VECTOR_RESIZE(*str
, len
-1);
839 WideCharToMultiByte(CP_UTF8
, 0, from
, -1, &VECTOR_FRONT(*str
), len
, NULL
, NULL
);
840 *VECTOR_ITER_END(*str
) = 0;