コード例 #1
0
ファイル: mpxrt-utils.c プロジェクト: 0day-ci/gcc
static void
env_var_list_add (const char* env, const char* val)
{
  env_var_t* n;

  if (val == 0)
    return;

  n = (env_var_t *)malloc_check (sizeof (env_var_t));
  if (!n)
    return;

  if (env_var_list.first == 0)
    env_var_list.first = n;

  if (env_var_list.last)
    env_var_list.last->next = n;

  env_var_list.last = n;

  n->env_name = (char *)malloc_check (strlen (env) + 1);
  n->env_val = (char *)malloc_check (strlen (val) + 1);

  if (!n->env_name || !n->env_val)
    return;

  strcpy (n->env_name, env);
  strcpy (n->env_val, val);
}
コード例 #2
0
ファイル: parser.c プロジェクト: TACC/GDBase
char* get_connectdb()
{
  if (!parsed)
    return NULL;
  else
    {
      char *return_string;
      return_string = (char*) malloc(1024 * sizeof(char));
      malloc_check(return_string);

      if (vector_findString(keys, "database.name") > -1)
        {
          sprintf(return_string,
                  " dbname=%s host=%s port=%s user=%s password=%s ",
                  (char*) vector_getItem(values, vector_findString(keys, "database.name")),
                  (char*) vector_getItem(values, vector_findString(keys, "database.host")),
                  (char*) vector_getItem(values, vector_findString(keys, "database.port")),
                  (char*) vector_getItem(values, vector_findString(keys, "database.user")),
                  (char*) vector_getItem(values, vector_findString(keys, "database.password"))
                  );
          return return_string;
        }
      else
        return NULL;
    }
}
コード例 #3
0
ファイル: SrvMain.c プロジェクト: juddy/edcde
void 
main(
        int argc,
        char **argv )
{
    Display *display;
    int result;

#ifdef USERHELP
    malloc_check(1);
    malloc_trace(0);
#endif
    XtAppContext app;

    /* Initialize the toolkit and open the display */
    XtToolkitInitialize();

    app = XtCreateApplicationContext();

    display = XtOpenDisplay(app, NULL, argv[0], "Customize", NULL, 0,
                                         &argc, argv);

    /* Go register the DT error handler */
    XeProgName = argv[0];

    result = InitializeDtcolor(display, DEFAULT_SESSION);

    if(result != 0)
      exit(0);

    XtAppMainLoop(app);
}
コード例 #4
0
ファイル: rt_shadows.c プロジェクト: Xelatr/RayTracer
void		rt_shadows(t_rt *rt, t_list *spots)
{
  uint		*colors;
  int		x;
  uint		tmp_color;
  t_union	uni;
  t_elem	*elem;
  t_spot	*spot;

  x = 0;
  malloc_check((colors = malloc(sizeof(int) * (spots->length + 1))));
  spots->rewind(spots);
  tmp_color = rt->color;
  while ((elem = spots->next(spots)))
    if ((spot = elem->mem))
      {
	uni.color = tmp_color;
	rt->inter.vx = spot->spot.xo - rt->inter.xo;
	rt->inter.vy = spot->spot.yo - rt->inter.yo;
	rt->inter.vz = spot->spot.zo - rt->inter.zo;
	rt_shadow(rt, &rt->inter, &uni.rgb);
	colors[x++] = uni.color;
      }
  rt->color = uni.color;
  if (x > 1)
    rt->color = rt_average(colors, spots->length);
  free(colors);
}
コード例 #5
0
ファイル: _outs.c プロジェクト: herd/herdtools
static outs_t *alloc_outs(intmax_t k) {
  outs_t *r = malloc_check(sizeof(*r)) ;
  r->k = k ;
  r->c = 0 ;
  r->show = 0 ;
  r->next = r->down = NULL ;
  return r ;
}
コード例 #6
0
ファイル: TinyWebServer.cpp プロジェクト: ontje/TinyWebServer
char* TinyWebServer::decode_url_encoded(const char* s) {
  if (!s) {
    return NULL;
  }
  char* r = (char*)malloc_check(strlen(s) + 1);
  if (!r){
    return NULL;
  }
  char* r2 = r;
  const char* p = s;
  while (*s && (p = strchr(s, '%'))) {
    if (p - s) {
      memcpy(r2, s, p - s);
      r2 += (p - s);
    }
    // If the remaining number of characters is less than 3, we cannot
    // have a complete escape sequence. Break early.
    if (strlen(p) < 3) {
      // Move the new beginning to the value of p.
      s = p;
      break;
    }
    char hex[3];
    hex[0] = *(p + 1);
    hex[1] = *(p + 2);
    hex[2] = 0;
    uint32_t r = strtoul(hex, NULL, 16);
    if (r == 0 || errno) {
      // No conversion could be performed, couldn't find an escape
      // sequence. Copy it as it is in the result.
      memcpy(r2, p, 3);
      r2 += 3;
    }
    else {
      *r2++ = r;
    }
    p += 3;

    // Move the new beginning to the value of p.
    s = p;
  }
  // Copy whatever is left of the string in the result.
  int len = strlen(s);
  if (len > 0) {
    strncpy(r2, s, len);
  }
  // Append the 0 terminator.
  *(r2 + len) = 0;

  return r;
}
コード例 #7
0
void AtMegaWebServer::initHeaders(const char** headers)
{
    int size = 0;
    for (int i = 0; headers[i]; i++) {
      size++;
    }
    headers_ = (HeaderValue*)malloc_check(sizeof(HeaderValue) * (size + 1));
    if (headers_) {
      for (int i = 0; i < size; i++) {
        headers_[i].header = headers[i];
        headers_[i].value = NULL;
      }
      headers_[size].header = NULL;
    }
}
コード例 #8
0
ファイル: polhemus.c プロジェクト: cutplane/cutplane
  void
encode_polhemus_transform(stateptr state)
{
  /* assuming you have a matrix ready, this just transforms all the picked */
  /* objects by it */
#ifdef debugmalloc
  malloc_check();
#endif

  /* push the polhemus state record pointer */
  setup_CPL_word_blank(&op_word,Opcode_data);
  op_word.word_data.CPLopcode = PUSH;
  setup_CPL_auxword(&as_word,CPLaux_address_data);
  as_word.word_data.CPLauxdata.CPLaddressdata = polhemustate;
  store_CPL_RAM_instruction(&op_word,&as_word);

  /* push all the picked objects... */
  setup_CPL_word_blank(&op_word,Opcode_data);
  op_word.word_data.CPLopcode = PUSH;
  setup_CPL_word_blank(&as_word,Proplist_data);
  as_word.word_data.CPLproplist->first.sort->sortdata1->i = picked_prop;
  as_word.contents_of = TRUE;
  store_CPL_RAM_instruction(&op_word,&as_word);

  /* call the Croutine that does the ugly work */
  op_word.word_data.CPLopcode = CRTN;
  setup_CPL_auxword(&as_word,CPLaux_Croutine_index_data);
  as_word.word_data.CPLauxdata.Croutine_index = transform_routine_index;
  store_CPL_RAM_instruction(&op_word,&as_word);

  /* ar word can just be blank because TRNSFRM doesn't use it when */
  /* transforming features... */
#ifdef debugmalloc
  malloc_check();
#endif
}
コード例 #9
0
ファイル: hooks.c プロジェクト: AdvancedC/glibc
static void*
memalign_check(size_t alignment, size_t bytes, const void *caller)
{
  void* mem;

  if (alignment <= MALLOC_ALIGNMENT) return malloc_check(bytes, NULL);
  if (alignment <  MINSIZE) alignment = MINSIZE;

  if (bytes+1 == 0) {
    __set_errno (ENOMEM);
    return NULL;
  }
  (void)mutex_lock(&main_arena.mutex);
  mem = (top_check() >= 0) ? _int_memalign(&main_arena, alignment, bytes+1) :
    NULL;
  (void)mutex_unlock(&main_arena.mutex);
  return mem2mem_check(mem, bytes);
}
コード例 #10
0
ファイル: http_load.c プロジェクト: alexole/http-load
static void
read_sip_file( char* sip_file )
    {
    FILE* fp;
    char line[5000];

    fp = fopen( sip_file, "r" );
    if ( fp == (FILE*) 0 )
	{
	perror( sip_file );
	exit( 1 );
	}

    max_sips = 100;
    sips = (sip*) malloc_check( max_sips * sizeof(sip) );
    num_sips = 0;
    while ( fgets( line, sizeof(line), fp ) != (char*) 0 )
	{
	/* Nuke trailing newline. */
	if ( line[strlen( line ) - 1] == '\n' )
	    line[strlen( line ) - 1] = '\0';

	/* Check for room in sips. */
	if ( num_sips >= max_sips )
	    {
	    max_sips *= 2;
	    sips = (sip*) realloc_check( (void*) sips, max_sips * sizeof(sip) );
	    }

	/* Add to table. */
	sips[num_sips].str = strdup_check( line );
	(void) memset( (void*) &sips[num_sips].sa_in, 0, sizeof(sips[num_sips].sa_in) );
	sips[num_sips].sa_in.sin_family = AF_INET;
	if ( ! inet_aton( sips[num_sips].str, &sips[num_sips].sa_in.sin_addr ) )
	    {
	    (void) fprintf(
		stderr, "%s: cannot convert source IP address %s\n",
		argv0, sips[num_sips].str );
	    exit( 1 );
	    }
	++num_sips;
	}
    }
コード例 #11
0
ファイル: polhemus.c プロジェクト: cutplane/cutplane
  GLboolean
update_polhemus_state(void)
{
  polhemusvalstruct newpolhvals;
  vertype deltapos,deltaorient;
  GLboolean polhemus_moved,polhemus_rotated;
  ;
  read_polhemus(&newpolhvals);

  diffpos3d(polhemustate->pos,newpolhvals.pos,deltapos);
  diffpos3d(polhemustate->orient,newpolhvals.orient,deltaorient);

  polhemus_moved = !(vector_near_zero(deltapos,1.0));
  polhemus_rotated = !(vec_eq_zero(deltaorient));
  if (polhemus_moved)
  {
    copypos3d(newpolhvals.pos,polhemustate->pos);
    copypos3d(deltapos,polhemustate->deltapos);
  }
  if (polhemus_rotated)
  {
    copypos3d(newpolhvals.orient,polhemustate->orient);
    copypos3d(deltaorient,polhemustate->deltaorient);
  }
  if ((polhemus_moved || polhemus_rotated) && glove_state == Gloverotatestate)
    update_polh_xform();
#if 0
  printf("------------------------------------------------------------------\n");
  printf("X: %-6.0f Y: %-6.0f Z: %-6.0f   YAW: %-6.0f PITCH: %-6.0f ROLL: %-6.0f\n",
	 polhemustate->pos[vx],polhemustate->pos[vy],polhemustate->pos[vz],
	 polhemustate->orient[vx],
	 polhemustate->orient[vy],
	 polhemustate->orient[vz]);
  printf("thisxform:");
  printmatrix(polhemustate->xform);
  printf("deltaxform:");
  printmatrix(polhemustate->deltaxform);
#endif
#ifdef debugmalloc
  malloc_check();
#endif
  return(polhemus_moved);
}
コード例 #12
0
int main(void)
{
    log_init();
    ext_init();
    mallocer_init();
    mutex_init();
    log_set_level(LOG_DEBUG, NULL);
    log_set_file("mallocer_check.log");

    malloc_check();
    realloc_check();

    mutex_fini();
    mallocer_fini();
    ext_fini();
    log_fini();

    return EXIT_SUCCESS;
}
コード例 #13
0
ファイル: parser.c プロジェクト: TACC/GDBase
char* get_gdb()
{
  if (!parsed)
    return NULL;
  else
    {
      char *return_string;
      return_string = (char*) malloc(8192 * sizeof(char));
      malloc_check(return_string);

      if (vector_findString(keys, GDB) > -1)
        {
          sprintf(return_string, "%s", (char*) vector_getItem(values, vector_findString(keys, GDB)));
          return return_string;
        }
      else
        return NULL;
    }
}
コード例 #14
0
// Returns a newly allocated string containing the field number `which`.
// The first field's index is 0.
// The caller is responsible for freeing the returned value.
char* MiniWebServer::get_field(const char* buffer, int which) {
    char* field = NULL;
    boolean prev_is_space = false;
    int i = 0;
    int field_no = 0;
    int size = strlen(buffer);

    // Locate the field we need. A field is defined as an area of
    // non-space characters delimited by one or more space characters.
    for (; field_no < which; field_no++) {
        // Skip over space characters
        while (i < size && isspace(buffer[i])) {
            i++;
        }
        // Skip over non-space characters.
        while (i < size && !isspace(buffer[i])) {
            i++;
        }
    }

    // Now we identify the end of the field that we want.
    // Skip over space characters.
    while (i < size && isspace(buffer[i])) {
        i++;
    }

    if (field_no == which && i < size) {
        // Now identify where the field ends.
        int j = i;
        while (j < size && !isspace(buffer[j])) {
            j++;
        }

        field = (char*) malloc_check(j - i + 1);
        if (!field) {
            return NULL;
        }
        memcpy(field, buffer + i, j - i);
        field[j - i] = 0;
    }
    return field;
}
コード例 #15
0
boolean MiniWebServer::assign_header_value(const char* header, char* value) {
    if (!headers_) {
        return false;
    }
    boolean found = false;
    for (int i = 0; headers_[i].header; i++) {
        // Use pointer equality, since `header' must be the pointer
        // inside headers_.
        if (header == headers_[i].header) {
            headers_[i].value = (char*)malloc_check(strlen(value) + 1);
            if (!headers_[i].value) {
                return false;
            }
            strcpy(headers_[i].value, value);
            found = true;
            break;
        }
    }
    return found;
}
コード例 #16
0
ファイル: boolprep.c プロジェクト: cutplane/cutplane
  void
boolean_preprocess(shellptr shellA, shellptr shellB,
		   listptr vv_list,listptr vf_list)
{
  listptr vee_list,ef_list;
  ;
  vee_list = create_list();
  ef_list = create_list();

  log_pure_vvs(shellA,shellB,vv_list);
  log_vertex_edges(shellA,shellB,vee_list);
  split_from_veelist(shellA,shellB,vee_list,vv_list);
  resolve_edge_faces(shellA,shellB,vf_list,ef_list);

#ifdef debug
  topology_check(shellA);
  topology_check(shellB);
  malloc_check();
#endif
}
コード例 #17
0
ファイル: hooks.c プロジェクト: AubrCool/glibc
static void *
memalign_check (size_t alignment, size_t bytes, const void *caller)
{
  void *mem;

  if (alignment <= MALLOC_ALIGNMENT)
    return malloc_check (bytes, NULL);

  if (alignment < MINSIZE)
    alignment = MINSIZE;

  /* If the alignment is greater than SIZE_MAX / 2 + 1 it cannot be a
     power of 2 and will cause overflow in the check below.  */
  if (alignment > SIZE_MAX / 2 + 1)
    {
      __set_errno (EINVAL);
      return 0;
    }

  /* Check for overflow.  */
  if (bytes > SIZE_MAX - alignment - MINSIZE)
    {
      __set_errno (ENOMEM);
      return 0;
    }

  /* Make sure alignment is power of 2.  */
  if (!powerof2 (alignment))
    {
      size_t a = MALLOC_ALIGNMENT * 2;
      while (a < alignment)
        a <<= 1;
      alignment = a;
    }

  (void) mutex_lock (&main_arena.mutex);
  mem = (top_check () >= 0) ? _int_memalign (&main_arena, alignment, bytes + 1) :
        NULL;
  (void) mutex_unlock (&main_arena.mutex);
  return mem2mem_check (mem, bytes);
}
コード例 #18
0
boolean AtMegaWebServer::assignHeaderValue(){
  if (!headers_) {
    return false;
  }
  char *head = buffer;
  while(*head && isspace(*head)) head++;
  char *val = head;
  while(*val && *val != ':') val++;
  *val++ = 0;
  for (int i = 0; headers_[i].header; i++) {
    if (!strcmp(head, headers_[i].header)) {

      headers_[i].value = (char*)malloc_check(strlen(val) + 1);
      if (headers_[i].value) {
        strcpy(headers_[i].value, val);
        return true;
      }
    }
  }
  return false;
}
コード例 #19
0
char* MiniWebServer::decode_url_encoded(const char* s) {
    if (!s) {
        return NULL;
    }
    char* r = (char*)malloc_check(strlen(s) + 1);
    if (!r) {
        return NULL;
    }
    char* r2 = r;
    const char* p = s;
    while (*s && (p = strchr(s, '%'))) {
        if (p - s) {
            memcpy(r2, s, p - s);
            r2 += (p - s);
        }
        // If the remaining number of characters is less than 3, we cannot
        // have a complete escape sequence. Break early.
        if (strlen(p) < 3) {
            // Move the new beginning to the value of p.
            s = p;
            break;
        }
        uint8_t r = parseHexChar(*(p + 1)) << 4 | parseHexChar(*(p + 2));
        *r2++ = r;
        p += 3;

        // Move the new beginning to the value of p.
        s = p;
    }
    // Copy whatever is left of the string in the result.
    int len = strlen(s);
    if (len > 0) {
        strncpy(r2, s, len);
    }
    // Append the 0 terminator.
    *(r2 + len) = 0;

    return r;
}
コード例 #20
0
ファイル: TinyWebServer.cpp プロジェクト: d0ughb0y/Chauvet16
TinyWebServer::TinyWebServer(PathHandler handlers[],
			     const char** headers)
  : handlers_(handlers),
    server_(EthernetServer(8000)),
    path_(NULL),
    request_type_(UNKNOWN_REQUEST),
    client_(EthernetClient(255)) {
  if (headers) {
    int size = 0;
    for (int i = 0; headers[i]; i++) {
      size++;
    }
    headers_ = (HeaderValue*)malloc_check(sizeof(HeaderValue) * (size + 1));
    if (headers_) {
      for (int i = 0; i < size; i++) {
        headers_[i].header = headers[i];
        headers_[i].value = NULL;
      }
      headers_[size].header = NULL;
    }
  }
}
コード例 #21
0
ファイル: fftw3_test.c プロジェクト: neeels/burnscope
/* Generates a color palette, setting palette->colors and palette->len.
 * Allocates new memory for palette->colors (is not freed or reallocd).
 * 'n_colors' defines how many colors are generated in the palette.
 * 'points' is a definition colors at specific intervals, 'n_points' gives the
 * number of palette_point_t array elements in 'points'.
 * 'format' is used to generate video mode specific color data. */
void make_palette(palette_t *palette, int n_colors,
                  palette_point_t *points, int n_points,
                  SDL_PixelFormat *format) {
  int i;

  palette->colors = malloc_check(n_colors * sizeof(Uint32));
  palette->len = n_colors;
  palette->format = format;


  if (n_points < 1) {
    for (i = 0; i < palette->len; i++) {
      float val = (float)i / palette->len;
      set_color(palette, i, val, val, val);
    }
    return;
  }

  palette_point_t *last_p = points;
  palette_point_t *first_p = points;

  for (i = 1; i < n_points; i ++) {
    if (points[i].pos > last_p->pos)
      last_p = &points[i];
    if (points[i].pos < first_p->pos)
      first_p = &points[i];
  }
  if (last_p->pos > 1.0) {
    float norm_factor = last_p->pos;
    for (i = 0; i < n_points; i ++)
      points[i].pos /= norm_factor;
  }

  // duplicate the last point to "the left", wrap back below zero.
  palette_point_t p = *last_p;
  p.pos -= 1.0;
  // ...unless another point is defined there.
  if (p.pos >= first_p->pos)
    p = *first_p;

  // also duplicate the first point to "the right".
  palette_point_t post_last = *first_p;
  post_last.pos += 1.0;

  int color_pos = 0;

  while(color_pos < n_colors) {

    // look for the next point, the one with the next largest pos after p.pos
    palette_point_t *next_p = NULL;
    for (i = 0; i < n_points; i ++) {
      float i_pos = points[i].pos;
      if ((i_pos > p.pos)
          &&
          (
           (! next_p)
           || (i_pos < next_p->pos)
          )
         )
        next_p = &points[i];
    }

    if (! next_p)
      next_p = &post_last;

    int next_color_pos = (int)(next_p->pos * n_colors) + 1;

    if (next_color_pos <= color_pos)
      next_color_pos = color_pos + 1;

    for (; color_pos < next_color_pos; color_pos ++) {
      float prevpos = p.pos;
      float nextpos = next_p->pos;
      float currentpos = ((float)color_pos) / n_colors;
      float fade;
      if ((nextpos - prevpos) < 1e-3)
        fade = 0.5;
      else
        fade = (currentpos - prevpos) / (nextpos - prevpos);
      float rfade = 1.0 - fade;
      float r = rfade * p.r  +  fade * next_p->r;
      float g = rfade * p.g  +  fade * next_p->g;
      float b = rfade * p.b  +  fade * next_p->b;

      set_color(palette, color_pos, r, g, b);
    }

    p = *next_p;
  }
}
コード例 #22
0
ファイル: Main.c プロジェクト: juddy/edcde
/*++++++++++++++++++++++++++++++++++++++*/
int 
main(
        int argc,
        char **argv )
{
    int             n;
    Arg             args[MAX_ARGS];
    XEvent          event;
    XPropertyEvent *pEvent=(XPropertyEvent *)&event;
    long            mwmFunc;
    Boolean         useMaskRtn, useIconFileCacheRtn;    
    char           *dirs = NULL;
    char           *string;
	Visual         *visual;

#ifdef USERHELP
malloc_check(1);
malloc_trace(0);
#endif

    XtSetLanguageProc(NULL, NULL, NULL);
    _DtEnvControl(DT_ENV_SET); 
    

    /* Initialize the toolkit and open the display */
    style.shell = 
        XtInitialize(argv[0], XMCLASS, option_list, 1, (int *)&argc, argv);

#ifdef __osf__
    _XmColorObjCreate(style.shell, NULL, NULL);
#endif

    /* Allow all WS manipulation functions except resize and maximize */
    mwmFunc = MWM_FUNC_ALL ^ (MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE); 

    n = 0;
    XtSetArg(args[n], XmNmwmFunctions, mwmFunc); n++;
    XtSetArg(args[n], XmNuseAsyncGeometry, True); n++;
    XtSetValues(style.shell, args, n);

    /* initialize global style data */

    style.display    = XtDisplay(style.shell);
    style.screen     = DefaultScreenOfDisplay(style.display);
    style.screenNum  = DefaultScreen(style.display);
    style.colormap   = DefaultColormap(style.display, style.screenNum);
    style.root       = DefaultRootWindow(style.display);
    style.execName   = argv[0];
    style.errDialog  = NULL;
    style.tmpXmStr   = NULL;
    style.home = (char *) XtMalloc(strlen((char *) getenv("HOME")) + 1);
    strcpy(style.home, (char *) getenv("HOME"));
    style.colorDialog = NULL;
    style.backdropDialog = NULL;
    style.fontDialog = NULL;
    style.kbdDialog = NULL;
    style.mouseDialog = NULL;
    style.audioDialog = NULL;
    style.screenDialog = NULL;
    style.startupDialog = NULL;
    style.dtwmDialog = NULL;
    style.i18nDialog = NULL;
	visual = XDefaultVisual(style.display,style.screenNum);
	style.visualClass = visual->class;
    
    if (progName = DtStrrchr(argv[0], '/')) progName++;
    else progName = argv[0];

    /* Get the lock established to ensure only one dtstyle process
     * is running per screen .. first malloc enough space*/

    if (_DtGetLock (style.display, STYLE_LOCK) == 0)
    {
        _DtSimpleError (progName, DtError, NULL, "%s",
	     ((char *)GETMESSAGE(2, 5, "Style Manager is already running, second attempt aborted.")));
        exit(1);
    }

    InitDtstyleProtocol();
    SetWindowProperties();

    /* Register error handlers */
    XSetErrorHandler(ErrorHandler);
    XSetIOErrorHandler(IOErrorHandler);
    XtAppSetErrorHandler(XtWidgetToApplicationContext(style.shell),
                         ToolkitErrorHandler);
    XtAddEventHandler(style.shell, StructureNotifyMask, 0,
                         (XtEventHandler)MwmReparentNotify, NULL);

    /* set up resolution dependent layout variables */
    switch (_DtGetDisplayResolution(style.display, style.screenNum))
    {
        case LOW_RES_DISPLAY:
            style.horizontalSpacing = 
            style.verticalSpacing = 3;
            break;
            
        case MED_RES_DISPLAY:
            style.horizontalSpacing = 
            style.verticalSpacing = 5;
            break;
            
        case HIGH_RES_DISPLAY:
            style.horizontalSpacing = 
            style.verticalSpacing = 8;
            break;
    }
    
    GetApplicationResources();
    
    XmeGetIconControlInfo(style.screen, &useMaskRtn,
			  &style.useMultiColorIcons, &useIconFileCacheRtn);
    
    
    /* add the directory $HOME/.dt/backdrops */
    
    string = (char *)XtMalloc(strlen(style.home) + strlen("/.dt/backdrops:") + 1);
    sprintf(string, "%s/.dt/backdrops:", style.home);

    dirs = (char *)XtCalloc(1, strlen("/etc/dt/backdrops:/usr/dt/backdrops") + 
			    (style.xrdb.backdropDir == NULL ? 2 :
			    strlen(style.xrdb.backdropDir)) + 
			    strlen(string) + 2);
  

    strcpy(dirs, string);
    if (style.xrdb.backdropDir) 
      {
	strcat(dirs, style.xrdb.backdropDir);
	strcat(dirs, ":"); 
      }
    strcat(dirs, "/etc/dt/backdrops:/usr/dt/backdrops");

    _DtWsmSetBackdropSearchPath(style.screen, dirs, style.useMultiColorIcons);

    if (string != NULL)
      XtFree((char *)string);
    
    if (dirs != NULL)
      XtFree((char *)dirs); 
    
    

    style.count = 0;
    /* if this is started from save session we need to set up the BMS
       first, otherwise do it after making the window. (for user perception
       for how long it takes for the dtstyle to come up) */
    if(style.xrdb.session != NULL) {
      DtInitialize (style.display, style.shell, progName, progName);
      /*Restore a session or build and display the main Window.*/
      if(!restoreSession(style.shell,style.xrdb.session))
	init_mainWindow(style.shell);
    }
    else {
      init_mainWindow(style.shell);
      DtInitialize (style.display, style.shell, progName, progName);
      InitializeAtoms();
      CheckMonitor(style.shell);
      GetDefaultPal(style.shell);
    }
    
    signal(SIGINT,(void (*)())activateCB_exitBtn); 
    signal(SIGTERM,(void (*)())activateCB_exitBtn); 

    /* to avoid defunct screen saver processes */    
    signal(SIGCHLD, (void (*)())WaitChildDeath);

    /* backdrop dialog  needs to know when the workspace changes to recolor 
       the bitmap displayed in the dialog */
    ListenForWorkspaceChange();

    /* if using COLOR builtin, style.workProcs is True */

    if ((XmeUseColorObj() != FALSE) && style.workProcs)

        XtAppAddWorkProc(XtWidgetToApplicationContext(style.shell), 
                        NewCreateD, style.shell);

    XtAppMainLoop(XtWidgetToApplicationContext(style.shell));

    return 0;
}
コード例 #23
0
ファイル: fftw3_test.c プロジェクト: neeels/burnscope
int main()
{
  // apply FFT to real 2D data.

  double *in;
  double *apex;
  int W = 640;
  int H = 480;
  int half_H = (H / 2) + 1;
  int x;
  int y;
  fftw_complex *out;
  fftw_complex *apex_f;
  fftw_plan plan_backward;
  fftw_plan plan_apex;
  fftw_plan plan_forward;
  unsigned int seed = 123456789;
  srand(seed);

  in = (double *) malloc_check(sizeof(double) * W * H);
  for(x = 0; x < W; x++)
  {
    for(y = 0; y < H; y++)
    {
#if 1
      in[x*H+y] =  ( double ) rand ( ) / ( RAND_MAX );
#else
      in[x*H+y] =  0;
#endif
    }
  }
  in[(H/2) + (W/2)*H] = 1;
  in[(H/2)+3 + (W/2 + 3)*H] = 1;
  in[10 + (20)*H] = 1;
  in[H-3 + (W-3)*H] = 1;

  y = W * H;
  for (x = 0; x < y; x++) {
    in[x] *= PALETTE_LEN -10;
  }


  apex = (double*)malloc_check(sizeof(double) * W * H);
  double apex_sum = 0;
  for(x = 0; x < W; x++)
  {
    for(y = 0; y < H; y++)
    {
      double dist = 0;
      int xx = x;
      int yy = y;
      if (xx >= W/2)
        xx = W - x;
      if (yy >= H/2)
        yy = H - y;
      dist = sqrt(xx*xx + yy*yy);
      double v = 8.01 - dist;
      if (v < 0)
        v = 0;
#if 0
      if (x == 2 && y == 1)
        v = 302.1;
#endif

#if 0
      if (x == W / 2 && y == H / 2)
        v = 850;
#endif

#if 0
      if (x < W/2 || y > H / 2)
        v = -v * 1.85;
#endif
#if 0
      if (x == W/3-1 && y == H/3-1)
        v = 200;
      if (x == W/3 && y == H/3)
        v = -200;
#endif
      apex_sum += v;
      apex[x*H+y] = v;
    }
  }

  double burn = 1.005;
  double apex_mul = (burn / (W*H)) / apex_sum;
  printf("%f %f\n", apex_sum, apex_mul);

  y = W * H;
  for (x = 0; x < y; x++) {
    apex[x] *= apex_mul;
  }

  apex_f = fftw_malloc(sizeof(fftw_complex) * W * half_H);
  plan_apex = fftw_plan_dft_r2c_2d(W, H, apex, apex_f, FFTW_ESTIMATE);
  fftw_execute(plan_apex);


  out = fftw_malloc(sizeof(fftw_complex) * W * half_H);
  plan_forward = fftw_plan_dft_r2c_2d(W, H, in, out, FFTW_ESTIMATE);
  plan_backward = fftw_plan_dft_c2r_2d(W, H, out, in, FFTW_ESTIMATE);

  int winW = W;
  int winH = H;

  SDL_Window *window;
  window = SDL_CreateWindow("fftw3_test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
                            winW, winH, 0);

  if (!window) {
    fprintf(stderr, "Unable to set %dx%d video: %s\n", winW, winH, SDL_GetError());
    exit(1);
  }

  SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, 0);
  if (!renderer) {
    fprintf(stderr, "Unable to set %dx%d video: %s\n", winW, winH, SDL_GetError());
    exit(1);
  }

  SDL_ShowCursor(SDL_DISABLE);
  SDL_PixelFormat *pixelformat = SDL_AllocFormat(SDL_PIXELFORMAT_RGBA8888);
  SDL_Texture *texture = SDL_CreateTexture(renderer, pixelformat->format,
                                           SDL_TEXTUREACCESS_STREAMING, winW, winH);
  if (!texture) {
    fprintf(stderr, "Cannot create texture\n");
    exit(1);
  }

#if 0
#define n_palette_points 2
  palette_point_t palette_points[n_palette_points] = {
    { 0., 0, 0, 0 },
    { 1., 1, 1, 1 },
  };
#else
#define n_palette_points 11
  palette_point_t palette_points[n_palette_points] = {
    { 0./6, 1, 1, 1 },
    { 0.5/6, 1, .9, 0 },
    { 1./6, 1, .1, 1 },
    { 1.5/6, 0, 0, 1 },
    { 3./6, .5, 0, .7 },
    { 3.5/6, 0, 1, .7 },
    { 4.5/6, .2, .8, .2 },
    { 4.8/6, 0, 0, 1 },
    { 5.25/6, .8, .8, 0 },
    { 5.55/6, .8, .2, 0.4 },
    { 5.85/6, .0,.60,.50 },
  };
#endif

  palette_t palette;
  make_palette(&palette, PALETTE_LEN,
               palette_points, n_palette_points,
               pixelformat);

  bool running = true;
  int frame_period = 50;
  int last_ticks = SDL_GetTicks() - frame_period;

  Uint32 *winbuf = (Uint32*)malloc_check(winW * winH * sizeof(Uint32));

  while (running)
  {
    bool do_render = false;

    int elapsed = SDL_GetTicks() - last_ticks;
    if (elapsed > frame_period) {
      last_ticks += frame_period * (elapsed / frame_period);
      do_render = true;
    }

    if (do_render) {
      render(winbuf, winW, winH, &palette, in, W, H);
      SDL_UpdateTexture(texture, NULL, winbuf, winW * sizeof(Uint32));
      SDL_RenderClear(renderer);
      SDL_RenderCopy(renderer, texture, NULL, NULL);
      SDL_RenderPresent(renderer);

      fftw_execute(plan_forward);

#if 1
      for (x = 0; x < W; x++) {
        for (y = 0; y < half_H; y++) {
          double *o = out[x*half_H + y];
          double *af = apex_f[x*half_H + y];
          double a, b, c, d;
          a = o[0]; b = o[1];
          c = af[0]; d = af[1];
#if 1
          o[0] = (a*c - b*d);
          o[1] = (b*c + a*d);
#else
          double l = sqrt(c*c + d*d);
          o[0] *= l;
          o[1] *= l;
#endif
        }
      }
#endif

      fftw_execute(plan_backward);
    }
    else
      SDL_Delay(5);

    SDL_Event event;
    while (SDL_PollEvent(&event))
    {
      switch (event.type)
      {
        case SDL_KEYDOWN:
          // If escape is pressed, return (and thus, quit)

          switch(event.key.keysym.sym) {
            case SDLK_ESCAPE:
              running = false;
              break;

            default:
              break;
          }
          break;

        case SDL_QUIT:
          running = false;
          break;
      }
    }

  }
  SDL_Quit();

  fftw_destroy_plan(plan_apex);
  fftw_destroy_plan(plan_forward);
  fftw_destroy_plan(plan_backward);

  free(in);
  free(apex);
  fftw_free(out);
  fftw_free(apex_f);

  return 0;
}
コード例 #24
0
ファイル: http_load.c プロジェクト: alexole/http-load
static void
read_url_file( char* url_file )
    {
    FILE* fp;
    char line[5000], hostname[5000];

    char* get = "GET ";
    int get_len = strlen( get );
    char* post = "POST ";
    int post_len = strlen( post );

    char* body_start = "BODY_START";
    char* body_end = "BODY_END";

    char* http = "http://";
    int http_len = strlen( http );
#ifdef USE_SSL
    char* https = "https://";
    int https_len = strlen( https );
#endif
    int proto_len, host_len, method_len, is_body = 0;
    char* cp;

    fp = fopen( url_file, "r" );
    if ( fp == (FILE*) 0 )
	{
	perror( url_file );
	exit( 1 );
	}

    max_urls = 100;
    urls = (url*) malloc_check( max_urls * sizeof(url) );
    num_urls = 0;
    while ( fgets( line, sizeof(line), fp ) != (char*) 0 )
	{
	/* Nuke trailing newline. */
	if ( line[strlen( line ) - 1] == '\n' )
	    line[strlen( line ) - 1] = '\0';

    if ((is_body == 0) && (strncasecmp(body_start, line, strlen(body_start)) == 0 ) && ( num_urls > 0 ))
    {
        is_body = 1;
        continue;
    }
    else if ((is_body == 1) && (strncasecmp(body_end, line, strlen(body_end)) == 0 ) && ( num_urls > 0 ))
    {
        is_body = 0;
        continue;
    }
    else if (is_body == 1)
    {
        int idx = num_urls - 1;
        urls[idx].req_body = (char*) realloc_check( (void*) urls[idx].req_body, urls[idx].req_body_len + strlen(line));
        memcpy(urls[idx].req_body + urls[idx].req_body_len, line, strlen(line));
        urls[idx].req_body_len += strlen(line);
        continue;
    }

    is_body = 0;

	/* Check for room in urls. */
	if ( num_urls >= max_urls )
	    {
	    max_urls *= 2;
	    urls = (url*) realloc_check( (void*) urls, max_urls * sizeof(url) );
	    }

	/* Add to table. */
	urls[num_urls].url_str = strdup_check( line );
    urls[num_urls].req_body = NULL;
    urls[num_urls].req_body_len = 0;

	/* Parse it. */
    if ( strncasecmp(get, line, get_len) == 0 )
    {
        method_len = get_len;
        urls[num_urls].method = METHOD_GET;
    }
    else if ( strncasecmp(post, line, post_len) == 0 )
    {
        method_len = post_len;
        urls[num_urls].method = METHOD_POST;
    }
    else {
        (void) fprintf( stderr, "%s: unknown method name - %s\n", argv0, line );
        exit( 1 );
    }

	if ( strncmp( http, line + method_len, http_len ) == 0 )
	    {
	    proto_len = http_len;
	    urls[num_urls].protocol = PROTO_HTTP;
	    }
#ifdef USE_SSL
	else if ( strncmp( https, line + post_len, https_len ) == 0 )
	    {
	    proto_len = https_len;
	    urls[num_urls].protocol = PROTO_HTTPS;
	    }
#endif
	else
	    {
	    (void) fprintf( stderr, "%s: unknown protocol - %s\n", argv0, line );
	    exit( 1 );
	    }
	for ( cp = line + proto_len + method_len;
	     *cp != '\0' && *cp != ':' && *cp != '/'; ++cp )
	    ;
	host_len = cp - line;
	host_len -= (proto_len + method_len);
	strncpy( hostname, line + proto_len + method_len, host_len );
	hostname[host_len] = '\0';
	urls[num_urls].hostname = strdup_check( hostname );
	if ( *cp == ':' )
	    {
	    urls[num_urls].port = (unsigned short) atoi( ++cp );
	    while ( *cp != '\0' && *cp != '/' )
		++cp;
	    }
	else
#ifdef USE_SSL
	    if ( urls[num_urls].protocol == PROTO_HTTPS )
		urls[num_urls].port = 443;
	    else
		urls[num_urls].port = 80;
#else
	    urls[num_urls].port = 80;
#endif
	if ( *cp == '\0' ) 
	    urls[num_urls].filename = strdup_check( "/" );
	else
	    urls[num_urls].filename = strdup_check( cp );

	lookup_address( num_urls );

	urls[num_urls].got_bytes = 0;
	urls[num_urls].got_checksum = 0;
	++num_urls;
	}
    }
コード例 #25
0
ファイル: cmd_cnew.c プロジェクト: levaidaniel/kc
void
cmd_cnew(const char *e_line, command *commands)
{
	xmlNodePtr	db_node = NULL;
	xmlChar		*name = NULL, *description = NULL;

	char			*created = NULL;
	char			*line = NULL;
	unsigned long int	idx = 0;
#ifndef _READLINE
	int		e_count = 0;
#endif


	/* this is unused in this function */
	commands = NULL;

	if ((idx = count_elements(keychain->parent->children)) >= ITEMS_MAX - 1) {
		dprintf(STDERR_FILENO, "ERROR: Can not create the keychain: maximum number of keychains reached, %lu.\n", ITEMS_MAX - 1);

		return;
	}


	line = strdup(e_line); malloc_check(line);

	strtok(line, " ");		/* remove the command from the line */
	name = BAD_CAST strtok(NULL, " ");	/* assign the command's first parameter (name) */
	if (name) {
		name = xmlStrdup(name);
	} else {	/* if we didn't get a name as a parameter */
		strlcpy(prompt_context, "NEW keychain name", sizeof(prompt_context));

#ifndef _READLINE
		/* disable history temporarily */
		if (el_set(e, EL_HIST, history, NULL) != 0) {
			perror("ERROR: el_set(EL_HIST)");
		}

		e_line = el_gets(e, &e_count);

		/* re-enable history */
		if (el_set(e, EL_HIST, history, eh) != 0) {
			perror("ERROR: el_set(EL_HIST)");
		}
#else
		e_line = readline(prompt_str());
#endif
		if (e_line) {
			name = xmlStrdup(BAD_CAST e_line); malloc_check(name);
#ifndef _READLINE
			name[xmlStrlen(name) - 1] = '\0'; /* remove the newline */
#else
			free((char *)e_line); e_line = NULL;
#endif
		} else {
#ifndef _READLINE
			el_reset(e);
#endif
			strlcpy(prompt_context, "", sizeof(prompt_context));

			return;
		}
	}

	free(line); line = NULL;

	strlcpy(prompt_context, "NEW keychain description", sizeof(prompt_context));

#ifndef _READLINE
	/* disable history temporarily */
	if (el_set(e, EL_HIST, history, NULL) != 0) {
		perror("ERROR: el_set(EL_HIST)");
	}

	e_line = el_gets(e, &e_count);

	/* re-enable history */
	if (el_set(e, EL_HIST, history, eh) != 0) {
		perror("ERROR: el_set(EL_HIST)");
	}
#else
	e_line = readline(prompt_str());
#endif
	if (e_line) {
		description = xmlStrdup(BAD_CAST e_line); malloc_check(description);
#ifndef _READLINE
		description[xmlStrlen(description) - 1] = '\0'; /* remove the newline */
#else
		free((char *)e_line); e_line = NULL;
#endif
	} else {
#ifndef _READLINE
		el_reset(e);
#endif
		strlcpy(prompt_context, "", sizeof(prompt_context));

		return;
	}

	strlcpy(prompt_context, "", sizeof(prompt_context));


	db_node = find_keychain(name, 1);
	if (!db_node) {
		created = malloc(TIME_MAXLEN); malloc_check(created);
		snprintf(created, TIME_MAXLEN, "%d", (int)time(NULL));

		/* XXX reloading a saved document inserts a 'text' element between each visible node (why?)
		 * so we must reproduce this */
		xmlAddChild(keychain->parent, xmlNewText(BAD_CAST "\t"));

		db_node = xmlNewChild(keychain->parent, NULL, BAD_CAST "keychain", NULL);

		xmlNewProp(db_node, BAD_CAST "name", name);
		xmlNewProp(db_node, BAD_CAST "created", BAD_CAST created);
		xmlNewProp(db_node, BAD_CAST "modified", BAD_CAST created);
		xmlNewProp(db_node, BAD_CAST "description", description);

		/* make the XML document prettttyyy */
		xmlAddChild(db_node, xmlNewText(BAD_CAST "\n\t"));

		printf("Created keychain: %lu. %s\n", idx, name);

		/* XXX reloading a saved document inserts a 'text' element between each visible node (why?)
		 * so we must reproduce this */
		xmlAddChild(keychain->parent, xmlNewText(BAD_CAST "\n"));

		db_params.dirty = 1;
	} else {
		printf("Keychain '%s' already exists!\n", name);
	}

	xmlFree(name); name = NULL;
	xmlFree(description); description = NULL;
	free(created); created = NULL;
} /* cmd_cnew() */
コード例 #26
0
boolean AtMegaWebServer::processRequest() {
  client_ = server_.available();
  if (!client_.connected() || !client_.available()) {
    return false;
  }
#if DEBUG
  Serial << F("WebServer: New request:\n");
#endif

  if(!readLine() || !*buffer){
    sendHttpResult(408); // 408 Request Time-out
    client_.stop();
    return false;
  }

  char* start = buffer;
  while(isspace(*start)) start++;
  if (!strncmp("GET", start, 3)) {
    request_type_ = GET;
  } else if (!strncmp("POST", start, 4)) {
    request_type_ = POST;
  } else if (!strncmp("PUT", start, 3)) {
    request_type_ = PUT;
  } else if (!strncmp("DELETE", start, 6)) {
    request_type_ = DELETE;
  } else if (!strncmp("MOVE", start, 4)) {
    request_type_ = MOVE;
  }else request_type_ = UNKNOWN_REQUEST;

  while(*start && !isspace(*start)) start++; // end of request_type_
  while(*start && isspace(*start)) start++; // skip spaces, begin of path
  unescapeChars(start); // decode %-sequences of path
  char *end = start;
  while(*end && !isspace(*end)) end++; // end of path

  path_ = (char*) malloc_check(end - start + 1);
  if (path_) {
    memcpy(path_, start, end - start);
    path_[end - start] = 0;
  }

  boolean found = false, success = false;
  while(readLine()){
	  if(!*buffer){
		  success = true; // there are 2 x CRLF at end of header
		  break;
	  }
	  found |= assignHeaderValue();
  }
  // if found == true: at least 1 header value could be assigned
  // success indicates that there 2 x CRLF at end, so every thing is fine
  // if not you can sendHttpResult(404); or try to find a handler, maybe the 1st line
  // has been correct. If this fails sendHttpResult(404);
  // is called anyhow
  // Header processing finished. Identify the handler to call.

  boolean should_close = true;
  found = false;
  for (int i = 0; handlers_[i].path; i++) {
    int len = strlen(handlers_[i].path);
    boolean match = !strcmp(path_, handlers_[i].path);
    if (!match && handlers_[i].path[len - 1] == '*') {
      match = !strncmp(path_, handlers_[i].path, len - 1);
    }
    if (match && (handlers_[i].type == ANY || handlers_[i].type == request_type_)) {
      found = true;
      should_close = (handlers_[i].handler)(*this);
      break;
    }
  }

  if (!found) {
    sendHttpResult(404);
  }
  if (should_close) {
    client_.stop();
  }

  freeHeaders();
  free(path_);
  return true;
}
コード例 #27
0
ファイル: http_load.c プロジェクト: boojoo-exp/cacheperf
static void
read_url_file( char* url_file )
    {
    FILE* fp;
    char line[5000], hostname[5000];
    char* http = "http://";
    int http_len = strlen( http );
#ifdef USE_SSL
    char* https = "https://";
    int https_len = strlen( https );
#endif
    int proto_len, host_len;
    char* cp;

    fp = fopen( url_file, "r" );
    if ( fp == (FILE*) 0 )
	{
	perror( url_file );
	exit( 1 );
	}

    max_urls = 100;
    urls = (url*) malloc_check( max_urls * sizeof(url) );
    num_urls = 0;
    while ( fgets( line, sizeof(line), fp ) != (char*) 0 )
	{
	/* Nuke trailing newline. */
	if ( line[strlen( line ) - 1] == '\n' )
	    line[strlen( line ) - 1] = '\0';

//	printf("Parsing [%s]...\n", line);
	/* Check for room in urls. */
	if ( num_urls >= max_urls )
	    {
	    max_urls *= 2;
	    urls = (url*) realloc_check( (void*) urls, max_urls * sizeof(url) );
	    }

	/* Add to table. */
	urls[num_urls].url_str = strdup_check( line );

	/* Parse it. */
	if ( strncmp( http, line, http_len ) == 0 )
	    {
	    proto_len = http_len;
	    urls[num_urls].protocol = PROTO_HTTP;
	    }
#ifdef USE_SSL
	else if ( strncmp( https, line, https_len ) == 0 )
	    {
	    proto_len = https_len;
	    urls[num_urls].protocol = PROTO_HTTPS;
	    }
#endif
	else
	    {
	    (void) fprintf( stderr, "%s: unknown protocol - %s\n", argv0, line );
	    exit( 1 );
	    }
	for ( cp = line + proto_len;
	     *cp != '\0' && *cp != ':' && *cp != '/'; ++cp )
	    ;
	host_len = cp - line;
	host_len -= proto_len;
	strncpy( hostname, line + proto_len, host_len );
	hostname[host_len] = '\0';
	urls[num_urls].hostname = strdup_check( hostname );
	if ( *cp == ':' )
	    {
	    urls[num_urls].port = (unsigned short) atoi( ++cp );
	    while ( *cp != '\0' && *cp != '/' )
		++cp;
	    }
	else
#ifdef USE_SSL
	    if ( urls[num_urls].protocol == PROTO_HTTPS )
		urls[num_urls].port = 443;
	    else
		urls[num_urls].port = 80;
#else
	    urls[num_urls].port = 80;
#endif
	if ( *cp == '\0' ) 
	    urls[num_urls].filename = strdup_check( "/" );
	else
	    urls[num_urls].filename = strdup_check( cp );

	if( urls[num_urls].port != 80) continue;
	if( !lookup_address( num_urls )) continue;

	urls[num_urls].got_bytes = 0;
	urls[num_urls].got_checksum = 0;
	++num_urls;
	}
    }
コード例 #28
0
ファイル: http_load.c プロジェクト: boojoo-exp/cacheperf
int
main( int argc, char** argv )
    {
    int argn;
    int start;
#define START_NONE 0
#define START_PARALLEL 1
#define START_RATE 2
    int start_parallel = -1, start_rate = -1;
    int end;
#define END_NONE 0
#define END_FETCHES 1
#define END_SECONDS 2
    int end_fetches = -1, end_seconds = -1;
    int cnum;
    char* url_file;
    char* sip_file;
#ifdef RLIMIT_NOFILE
    struct rlimit limits;
#endif /* RLIMIT_NOFILE */
    fd_set rfdset;
    fd_set wfdset;
    struct timeval now;
    int i, r;

    max_connections = 64 - RESERVED_FDS;	/* a guess */
#ifdef RLIMIT_NOFILE
    /* Try and increase the limit on # of files to the maximum. */
    if ( getrlimit( RLIMIT_NOFILE, &limits ) == 0 )
	{
	if ( limits.rlim_cur != limits.rlim_max )
	    {
	    if ( limits.rlim_max == RLIM_INFINITY )
		limits.rlim_cur = 8192;		/* arbitrary */
	    else if ( limits.rlim_max > limits.rlim_cur )
		limits.rlim_cur = limits.rlim_max;
	    (void) setrlimit( RLIMIT_NOFILE, &limits );
	    }
	max_connections = limits.rlim_cur - RESERVED_FDS;
	}
#endif /* RLIMIT_NOFILE */

    /* Parse args. */
    argv0 = argv[0];
    argn = 1;
    do_checksum = do_throttle = do_verbose = do_jitter = do_proxy = 0;
    throttle = THROTTLE;
    sip_file = (char*) 0;
    idle_secs = IDLE_SECS;
    start = START_NONE;
    end = END_NONE;
    while ( argn < argc && argv[argn][0] == '-' && argv[argn][1] != '\0' )
	{
	if ( strncmp( argv[argn], "-checksum", strlen( argv[argn] ) ) == 0 )
	    do_checksum = 1;
	else if ( strncmp( argv[argn], "-throttle", strlen( argv[argn] ) ) == 0 )
	    do_throttle = 1;
	else if ( strncmp( argv[argn], "-Throttle", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    do_throttle = 1;
	    throttle = atoi( argv[++argn] ) / 10.0;
	    }
	else if ( strncmp( argv[argn], "-verbose", strlen( argv[argn] ) ) == 0 )
	    do_verbose = 1;
	else if ( strncmp( argv[argn], "-timeout", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    idle_secs = atoi( argv[++argn] );
	else if ( strncmp( argv[argn], "-jitter", strlen( argv[argn] ) ) == 0 )
	    do_jitter = 1;
	else if ( strncmp( argv[argn], "-parallel", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    start = START_PARALLEL;
	    start_parallel = atoi( argv[++argn] );
	    if ( start_parallel < 1 )
		{
		(void) fprintf(
		    stderr, "%s: parallel must be at least 1\n", argv0 );
		exit( 1 );
		}
	    if ( start_parallel > max_connections )
		{
		(void) fprintf(
		    stderr, "%s: parallel may be at most %d\n", argv0, max_connections );
		exit( 1 );
		}
	    }
	else if ( strncmp( argv[argn], "-rate", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    start = START_RATE;
	    start_rate = atoi( argv[++argn] );
	    if ( start_rate < 1 )
		{
		(void) fprintf(
		    stderr, "%s: rate must be at least 1\n", argv0 );
		exit( 1 );
		}
	    if ( start_rate > 1000 )
		{
		(void) fprintf(
		    stderr, "%s: rate may be at most 1000\n", argv0 );
		exit( 1 );
		}
	    }
	else if ( strncmp( argv[argn], "-fetches", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    end = END_FETCHES;
	    end_fetches = atoi( argv[++argn] );
	    if ( end_fetches < 1 )
		{
		(void) fprintf(
		    stderr, "%s: fetches must be at least 1\n", argv0 );
		exit( 1 );
		}
	    }
	else if ( strncmp( argv[argn], "-seconds", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    end = END_SECONDS;
	    end_seconds = atoi( argv[++argn] );
	    if ( end_seconds < 1 )
		{
		(void) fprintf(
		    stderr, "%s: seconds must be at least 1\n", argv0 );
		exit( 1 );
		}
	    }
	else if ( strncmp( argv[argn], "-sip", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    sip_file = argv[++argn];
#ifdef USE_SSL
	else if ( strncmp( argv[argn], "-cipher", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    cipher = argv[++argn];
	    if ( strcasecmp( cipher, "fastsec" ) == 0 )
		cipher = "RC4-MD5";
	    else if ( strcasecmp( cipher, "highsec" ) == 0 )
		cipher = "DES-CBC3-SHA";
	    else if ( strcasecmp( cipher, "paranoid" ) == 0 )
		cipher = "AES256-SHA";
	    }
#endif /* USE_SSL */
	else if ( strncmp( argv[argn], "-proxy", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
	    {
	    char* colon;
	    do_proxy = 1;
	    proxy_hostname = argv[++argn];
	    colon = strchr( proxy_hostname, ':' );
	    if ( colon == (char*) 0 )
		proxy_port = 80;
	    else
		{
		proxy_port = (unsigned short) atoi( colon + 1 );
		*colon = '\0';
		}
	    }
	else
	    usage();
	++argn;
	}
    if ( argn + 1 != argc )
	usage();
    if ( start == START_NONE || end == END_NONE )
	usage();
    if ( do_jitter && start != START_RATE )
	usage();
    url_file = argv[argn];

    /* Read in and parse the URLs. */
	printf("Loading url file...");
    read_url_file( url_file );
	printf("Total %d urls loaded.\n", num_urls);

    /* Read in the source IP file, if specified. */
    if ( sip_file != (char*) 0 )
	read_sip_file( sip_file );

    /* Initialize the connections table. */
    if ( start == START_PARALLEL )
	max_connections = start_parallel;
    connections = (connection*) malloc_check(
	max_connections * sizeof(connection) );
    for ( cnum = 0; cnum < max_connections; ++cnum )
	connections[cnum].conn_state = CNST_FREE;
    num_connections = max_parallel = 0;

    /* Initialize the HTTP status-code histogram. */
    for ( i = 0; i < 1000; ++i )
	http_status_counts[i] = 0;

    /* Initialize the statistics. */
    fetches_started = 0;
    connects_completed = 0;
    responses_completed = 0;
    fetches_completed = 0;
    total_bytes = 0;
    total_connect_usecs = 0;
    max_connect_usecs = 0;
    min_connect_usecs = 1000000000L;
    total_response_usecs = 0;
    max_response_usecs = 0;
    min_response_usecs = 1000000000L;
    total_timeouts = 0;
    total_badbytes = 0;
    total_badchecksums = 0;

    /* Initialize the random number generator. */
#ifdef HAVE_SRANDOMDEV
    srandomdev();
#else
    srandom( (int) time( (time_t*) 0 ) ^ getpid() );
#endif

    /* Initialize the rest. */
    tmr_init();
    (void) gettimeofday( &now, (struct timezone*) 0 );
    start_at = now;
    if ( do_verbose )
	(void) tmr_create(
	    &now, progress_report, JunkClientData, PROGRESS_SECS * 1000L, 1 );
    if ( start == START_RATE )
	{
	start_interval = 1000L / start_rate;
	if ( do_jitter )
	    {
	    low_interval = start_interval * 9 / 10;
	    high_interval = start_interval * 11 / 10;
	    range_interval = high_interval - low_interval + 1;
	    }
	(void) tmr_create(
	    &now, start_timer, JunkClientData, start_interval, ! do_jitter );
	}
    if ( end == END_SECONDS )
	(void) tmr_create(
	    &now, end_timer, JunkClientData, end_seconds * 1000L, 0 );
    (void) signal( SIGPIPE, SIG_IGN );

    /* Main loop. */
    for (;;)
	{
	if ( end == END_FETCHES && fetches_completed >= end_fetches )
	    finish( &now );

	if ( start == START_PARALLEL )
	    {
	    /* See if we need to start any new connections; but at most 10. */
	    for ( i = 0;
		  i < 10 &&
		    num_connections < start_parallel &&
		    ( end != END_FETCHES || fetches_started < end_fetches );
		  ++i )
		{
		start_connection( &now );
		(void) gettimeofday( &now, (struct timezone*) 0 );
		tmr_run( &now );
		}
	    }

	/* Build the fdsets. */
	FD_ZERO( &rfdset );
	FD_ZERO( &wfdset );
	for ( cnum = 0; cnum < max_connections; ++cnum )
	    switch ( connections[cnum].conn_state )
		{
		case CNST_CONNECTING:
		FD_SET( connections[cnum].conn_fd, &wfdset );
		break;
		case CNST_HEADERS:
		case CNST_READING:
		FD_SET( connections[cnum].conn_fd, &rfdset );
		break;
		}
	r = select(
	    FD_SETSIZE, &rfdset, &wfdset, (fd_set*) 0, tmr_timeout( &now ) );
	if ( r < 0 )
	    {
	    perror( "select" );
	    exit( 1 );
	    }
	(void) gettimeofday( &now, (struct timezone*) 0 );

	/* Service them. */
	for ( cnum = 0; cnum < max_connections; ++cnum )
	    switch ( connections[cnum].conn_state )
		{
		case CNST_CONNECTING:
		if ( FD_ISSET( connections[cnum].conn_fd, &wfdset ) )
		    handle_connect( cnum, &now, 1 );
		break;
		case CNST_HEADERS:
		case CNST_READING:
		if ( FD_ISSET( connections[cnum].conn_fd, &rfdset ) )
		    handle_read( cnum, &now );
		break;
		}
	/* And run the timers. */
	tmr_run( &now );
	}

    /* NOT_REACHED */
    }
コード例 #29
0
ファイル: hooks.c プロジェクト: AdvancedC/glibc
static void*
realloc_check(void* oldmem, size_t bytes, const void *caller)
{
  INTERNAL_SIZE_T nb;
  void* newmem = 0;
  unsigned char *magic_p;

  if (bytes+1 == 0) {
    __set_errno (ENOMEM);
    return NULL;
  }
  if (oldmem == 0) return malloc_check(bytes, NULL);
  if (bytes == 0) {
    free_check (oldmem, NULL);
    return NULL;
  }
  (void)mutex_lock(&main_arena.mutex);
  const mchunkptr oldp = mem2chunk_check(oldmem, &magic_p);
  (void)mutex_unlock(&main_arena.mutex);
  if(!oldp) {
    malloc_printerr(check_action, "realloc(): invalid pointer", oldmem);
    return malloc_check(bytes, NULL);
  }
  const INTERNAL_SIZE_T oldsize = chunksize(oldp);

  checked_request2size(bytes+1, nb);
  (void)mutex_lock(&main_arena.mutex);

  if (chunk_is_mmapped(oldp)) {
#if HAVE_MREMAP
    mchunkptr newp = mremap_chunk(oldp, nb);
    if(newp)
      newmem = chunk2mem(newp);
    else
#endif
    {
      /* Note the extra SIZE_SZ overhead. */
      if(oldsize - SIZE_SZ >= nb)
	newmem = oldmem; /* do nothing */
      else {
	/* Must alloc, copy, free. */
	if (top_check() >= 0)
	  newmem = _int_malloc(&main_arena, bytes+1);
	if (newmem) {
	  MALLOC_COPY(newmem, oldmem, oldsize - 2*SIZE_SZ);
	  munmap_chunk(oldp);
	}
      }
    }
  } else {
    if (top_check() >= 0) {
      INTERNAL_SIZE_T nb;
      checked_request2size(bytes + 1, nb);
      newmem = _int_realloc(&main_arena, oldp, oldsize, nb);
    }
  }

  /* mem2chunk_check changed the magic byte in the old chunk.
     If newmem is NULL, then the old chunk will still be used though,
     so we need to invert that change here.  */
  if (newmem == NULL) *magic_p ^= 0xFF;

  (void)mutex_unlock(&main_arena.mutex);

  return mem2mem_check(newmem, bytes);
}
コード例 #30
0
ファイル: parser.c プロジェクト: TACC/GDBase
int parse (char* file_name)
{
  FILE *file_pointer;
  int line_size = 4096;
  int line_length = 0;
  int token_length = 0;
  int prepend_length = 0;
  char *token;
  char *prepend = NULL;
  char *temp1;
  char *temp2;

  keys = vector_new();
  values = vector_new();

  // malloc the buffer, necessary for getline
  char *buffer;
  buffer = (char *) malloc(line_size * sizeof(char));
  malloc_check(buffer);

  // Open the file
  if ((file_pointer = fopen(file_name, "r")) == NULL )
    {
      fprintf(stderr, "can't open %s\n", file_name);
      return EXIT_FAILURE;
    }

  // Begin Reading the File
  int is_a_key;
  int saved_key_value;
  while (line_length > -1)
    { // while not EOF
      is_a_key = FALSE;
      saved_key_value = FALSE;
      line_length = getline(&buffer, &line_size, file_pointer);

      if (line_length > 1)
        {
          // if not an empty line
          token = strtok(buffer, DELIMITERS);
          if (token[0] != 35)
            { // if first token doesn't start with #
              while (token != NULL)
                {
                  token_length = strlen(token);
                  if (token[token_length-1] == 58)
                    {
                      // we have a key
                      token[token_length-1] = '\0'; // erase the last ':'
                      is_a_key = TRUE;
                      if (prepend == NULL) 
                        {
                          temp1 = (char *) malloc(token_length * sizeof(char));
                          malloc_check(temp1);
                          strcpy(temp1, token);
                        }
                      else
                        { // prepend the key name
                          temp1 = (char *) malloc((token_length+strlen(prepend)) * sizeof(char));
                          malloc_check(temp1);
                          strcpy(temp1, prepend);
                          strcat(temp1, token);
                        }
                    }
                  token = strtok(NULL, DELIMITERS);
                  if (token != NULL) 
                    { // if there is another token
                      if (is_a_key)
                        { // if the previous token was a key save the pair
                          token_length = strlen(token);
                          temp2 = (char *) malloc(token_length * sizeof(char));
                          malloc_check(temp2);
                          strcpy(temp2, token);
                          vector_addItem(keys, temp1);
                          vector_addItem(values, temp2);
                          saved_key_value = TRUE;
                        }
                      else
                        {
                          free(temp1);
                          break; // don't need the rest of the line
                        }
                    }
                  if (!saved_key_value)
                    {
                      // we have a prepend
                      if (prepend == NULL)
                        prepend = (char *) malloc((token_length+1) * sizeof(char));
                      else
                        {
                          prepend_length = strlen(prepend);
                          prepend = (char *) realloc(prepend, (token_length+prepend_length+1) * sizeof(char));
                        }
                      malloc_check(prepend);
                      strcpy(prepend, temp1);
                      prepend_length = strlen(prepend);
                      prepend[strlen(prepend)] = '.';  // add a .
                      prepend[strlen(prepend)] = '\0';
                    }
                }
            }
        }
      else
        { // if this is an empty line
          if (prepend != NULL)
            {
              free(prepend);
              prepend = NULL;
            }
        }
    } // while !EOF

  // Close and Exit
  fclose(file_pointer);

  //int i;
  //for (i=0; i<vector_size(keys); i++) {
  //	printf("V(%i)=\"%s\",\"%s\"\n", i,
  //		(char*) vector_getItem(keys, i),
  //		(char*) vector_getItem(values, i));
  //}

  parsed = TRUE;
  return EXIT_SUCCESS;
}