ref: 892fd9297717d2f60fd56856e96d45b202945f0a
dir: /src/os_support.h/
/* Copyright (C) 2007 Jean-Marc Valin File: os_support.h Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef OS_SUPPORT_H #define OS_SUPPORT_H #include <string.h> #include <stdio.h> #include <stdlib.h> #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifdef OS_SUPPORT_CUSTOM #include "os_support_custom.h" #endif /** Speex wrapper for calloc. To do your own dynamic allocation, all you need to do is replace this function, speex_realloc and speex_free NOTE: speex_alloc needs to CLEAR THE MEMORY */ #ifndef OVERRIDE_SPEEX_ALLOC static inline void *speex_alloc (int size) { /* WARNING: this is not equivalent to malloc(). If you want to use malloc() or your own allocator, YOU NEED TO CLEAR THE MEMORY ALLOCATED. Otherwise you will experience strange bugs */ return calloc(size,1); } #endif /** Same as speex_alloc, except that the area is only needed inside a Speex call (might cause problem with wideband though) */ #ifndef OVERRIDE_SPEEX_ALLOC_SCRATCH static inline void *speex_alloc_scratch (int size) { /* Scratch space doesn't need to be cleared */ return calloc(size,1); } #endif /** Speex wrapper for realloc. To do your own dynamic allocation, all you need to do is replace this function, speex_alloc and speex_free */ #ifndef OVERRIDE_SPEEX_REALLOC static inline void *speex_realloc (void *ptr, int size) { return realloc(ptr, size); } #endif /** Speex wrapper for calloc. To do your own dynamic allocation, all you need to do is replace this function, speex_realloc and speex_alloc */ #ifndef OVERRIDE_SPEEX_FREE static inline void speex_free (void *ptr) { free(ptr); } #endif /** Same as speex_free, except that the area is only needed inside a Speex call (might cause problem with wideband though) */ #ifndef OVERRIDE_SPEEX_FREE_SCRATCH static inline void speex_free_scratch (void *ptr) { free(ptr); } #endif /** Copy n bytes of memory from src to dst. The 0* term provides compile-time type checking */ #ifndef OVERRIDE_SPEEX_COPY #define SPEEX_COPY(dst, src, n) (memcpy((dst), (src), (n)*sizeof(*(dst)) + 0*((dst)-(src)) )) #endif /** Copy n bytes of memory from src to dst, allowing overlapping regions. The 0* term provides compile-time type checking */ #ifndef OVERRIDE_SPEEX_MOVE #define SPEEX_MOVE(dst, src, n) (memmove((dst), (src), (n)*sizeof(*(dst)) + 0*((dst)-(src)) )) #endif /** Set n bytes of memory to value of c, starting at address s */ #ifndef OVERRIDE_SPEEX_MEMSET #define SPEEX_MEMSET(dst, c, n) (memset((dst), (c), (n)*sizeof(*(dst)))) #endif #ifndef OVERRIDE_SPEEX_FATAL static inline void _speex_fatal(const char *str, const char *file, int line) { fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str); exit(1); } #endif #ifndef OVERRIDE_SPEEX_WARNING static inline void speex_warning(const char *str) { #ifndef DISABLE_WARNINGS fprintf (stderr, "warning: %s\n", str); #endif } #endif #ifndef OVERRIDE_SPEEX_WARNING_INT static inline void speex_warning_int(const char *str, int val) { #ifndef DISABLE_WARNINGS fprintf (stderr, "warning: %s %d\n", str, val); #endif } #endif #ifndef OVERRIDE_SPEEX_NOTIFY static inline void speex_notify(const char *str) { #ifndef DISABLE_NOTIFICATIONS fprintf (stderr, "notification: %s\n", str); #endif } #endif #ifndef OVERRIDE_SPEEX_PUTC /** Speex wrapper for putc */ static inline void _speex_putc(int ch, void *file) { FILE *f = (FILE *)file; fprintf(f, "%c", ch); } #endif #define speex_fatal(str) _speex_fatal(str, __FILE__, __LINE__); #define speex_assert(cond) {if (!(cond)) {speex_fatal("assertion failed: " #cond);}} #ifndef RELEASE static inline void print_vec(float *vec, int len, char *name) { int i; printf ("%s ", name); for (i=0;i<len;i++) printf (" %f", vec[i]); printf ("\n"); } #endif #endif