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tdelficon.cpp
1 #include "config.h"
2 #include "tdelficon.h"
3 
4 #ifdef HAVE_ALLOCA_H
5 #include <alloca.h>
6 #endif
7 #include <cstring>
8 
9 /*
10  * Obtain an existing icon resource list
11  */
12 int get_iconlist(libr_file *file_handle, iconlist *icons)
13 {
14  if(icons == NULL)
15  {
16  /* Need to be able to return SOMETHING */
17  return false;
18  }
19  /* Obtain the icon resource list */
20  icons->buffer = libr_malloc(file_handle, ICON_SECTION, &(icons->size));
21  if(icons->buffer == NULL)
22  return false;
23  return true;
24 }
25 
26 /*
27  * Get the next entry in an icon resource list
28  */
29 iconentry *get_nexticon(iconlist *icons, iconentry *last_entry)
30 {
31  size_t i;
32 
33  /* The icon list is needed both for the data buffer and for a call-specific iconentry instance */
34  if(icons == NULL)
35  return NULL;
36  /* If this is the first call (last_entry == NULL) then return the first entry */
37  if(last_entry == NULL)
38  icons->entry.offset = sizeof(uint32_t)+sizeof(UUID);
39  else
40  icons->entry.offset += icons->entry.entry_size;
41  /* Check to see if we've run out of entries */
42  if(icons->entry.offset >= icons->size)
43  return NULL;
44  i = icons->entry.offset;
45  memcpy(&(icons->entry.entry_size), &(icons->buffer[i]), sizeof(uint32_t));
46  i += sizeof(uint32_t);
47  icons->entry.type = (libr_icontype_t)icons->buffer[i];
48  i += sizeof(unsigned char);
49  switch(icons->entry.type)
50  {
51  case LIBR_SVG:
52  icons->entry.icon_size = 0;
53  icons->entry.name = &(icons->buffer[i]);
54  break;
55  case LIBR_PNG:
56  memcpy(&(icons->entry.icon_size), &(icons->buffer[i]), sizeof(uint32_t));
57  i += sizeof(uint32_t);
58  icons->entry.name = &(icons->buffer[i]);
59  break;
60  default:
61  /* Invalid entry type */
62  return NULL;
63  }
64  return &(icons->entry);
65 }
66 
67 TQString elf_get_resource(libr_file *handle, char *section_name)
68 {
69  size_t buffer_size = 0;
70  char *buffer = NULL;
71  TQString result;
72 
73  /* Get the resource from the ELF binary */
74  if(!libr_size(handle, section_name, &buffer_size))
75  {
76 // kdWarning() << "failed to obtain ELF resource size: " << libr_errmsg() << endl;
77  return result;
78  }
79  /* Get the resource from the ELF file */
80  buffer = (char *) malloc(buffer_size+1);
81  buffer[buffer_size] = 0;
82  if(!libr_read(handle, section_name, buffer))
83  {
84 // kdWarning() << "failed to obtain ELF resource: " << libr_errmsg() << endl;
85  goto fail;
86  }
87  result = buffer;
88 
89 fail:
90  free(buffer);
91 
92  return result;
93 }

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