Mercurial > MadButterfly
annotate src/sprite.c @ 519:7a1b17ebb3b4 Android_Skia
Change documentation for zeroing
author | Thinker K.F. Li <thinker@branda.to> |
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date | Thu, 17 Dec 2009 16:09:46 +0800 |
parents | 84ce2d4a8c3f |
children | 586e50f82c1f |
rev | line source |
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228 | 1 #include <stdio.h> |
2 #include <stdlib.h> | |
3 #include <string.h> | |
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4 #include "mb_graph_engine.h" |
228 | 5 #include <dlfcn.h> |
6 #include <sys/stat.h> | |
7 #include "mb_types.h" | |
8 #include "mb_shapes.h" | |
9 #include "mb_tools.h" | |
10 #include "mb_redraw_man.h" | |
11 #include "mb_observer.h" | |
12 #include "mb_prop.h" | |
13 | |
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14 #define ASSERT(x) |
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15 #define OK 0 |
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16 #define ERR 1 |
452 | 17 |
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18 static char *sprite_search_path = NULL; |
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19 |
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20 static char *sprite_search_so(const char *name) { |
452 | 21 struct stat st; |
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22 int fsz; |
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23 char *fullname; |
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24 int r; |
452 | 25 |
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26 if(sprite_search_path == NULL) |
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27 sprite_search_path = strdup("/usr/share/madbutterffly"); |
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28 |
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29 fsz = strlen(sprite_search_path) + strlen(name) + 5; |
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30 fullname = (char *)malloc(fsz); |
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31 |
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32 snprintf(fullname, fsz, "%s/%s.so", sprite_search_path, name); |
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33 r = stat(fullname, &st); |
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34 if(r != 0) { |
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35 free(fullname); |
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36 return NULL; |
452 | 37 } |
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38 |
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39 return fullname; |
228 | 40 } |
41 | |
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42 void sprite_set_search_path(char *path) { |
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43 int sz; |
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44 |
452 | 45 if (sprite_search_path) |
46 free(sprite_search_path); | |
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47 |
452 | 48 sprite_search_path = strdup(path); |
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49 |
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50 sz = strlen(sprite_search_path); |
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51 if(sprite_search_path[sz - 1] == '/') |
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52 sprite_search_path[sz - 1] = 0; |
228 | 53 } |
54 | |
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55 mb_sprite_t * |
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56 sprite_load(const char *name, redraw_man_t *rdman, coord_t *root) { |
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57 char cnstr_name[256]; |
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58 char *so_path; |
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59 const char *bname; |
452 | 60 void *handle; |
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61 mb_sprite_t *(*cnstr)(redraw_man_t *, coord_t *); |
452 | 62 mb_sprite_t *obj; |
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63 int r; |
452 | 64 |
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65 so_path = sprite_search_so(name); |
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66 if(so_path == NULL) |
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67 return NULL; |
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68 |
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69 handle = dlopen(so_path, RTLD_LAZY); |
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70 free(so_path); |
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71 if (handle == NULL) |
452 | 72 return NULL; |
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73 |
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74 bname = strrchr(name, '/'); |
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75 if(bname != NULL && strlen(bname) > 250) |
452 | 76 return NULL; |
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77 |
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78 if(bname == NULL) |
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79 bname = name; |
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80 else |
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81 bname++; |
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82 |
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83 snprintf(cnstr_name, sizeof(cnstr_name), "%s_new", bname); |
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84 cnstr = dlsym(handle, cnstr_name); |
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85 if (cnstr == NULL) |
452 | 86 return NULL; |
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87 |
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88 obj = cnstr(rdman, root); |
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89 |
452 | 90 return obj; |
228 | 91 } |
92 | |
93 /* vim: set ts=4 */ |