| 1063 |
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
| 1064 |
} |
} |
| 1065 |
|
|
| 1066 |
|
int last_article_in_section(SECTION_LIST *p_section, const ARTICLE **pp_article) |
| 1067 |
|
{ |
| 1068 |
|
int ret = 0; |
| 1069 |
|
|
| 1070 |
|
const ARTICLE *p_article; |
| 1071 |
|
|
| 1072 |
|
if (p_section == NULL || pp_article == NULL) |
| 1073 |
|
{ |
| 1074 |
|
log_error("NULL pointer error\n"); |
| 1075 |
|
return -1; |
| 1076 |
|
} |
| 1077 |
|
|
| 1078 |
|
*pp_article = NULL; |
| 1079 |
|
|
| 1080 |
|
// acquire lock of section |
| 1081 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1082 |
|
{ |
| 1083 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1084 |
|
return -2; |
| 1085 |
|
} |
| 1086 |
|
|
| 1087 |
|
for (p_article = p_section->p_article_tail; |
| 1088 |
|
p_article && p_article != p_section->p_article_head && !p_article->visible; |
| 1089 |
|
p_article = p_article->p_prior) |
| 1090 |
|
; |
| 1091 |
|
|
| 1092 |
|
if (p_article && p_article->visible) |
| 1093 |
|
{ |
| 1094 |
|
*pp_article = p_article; |
| 1095 |
|
ret = 1; |
| 1096 |
|
} |
| 1097 |
|
|
| 1098 |
|
// release lock of section |
| 1099 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1100 |
|
{ |
| 1101 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1102 |
|
ret = -2; |
| 1103 |
|
} |
| 1104 |
|
|
| 1105 |
|
return ret; |
| 1106 |
|
} |
| 1107 |
|
|
| 1108 |
int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
| 1109 |
{ |
{ |
| 1110 |
ARTICLE *p_article; |
ARTICLE *p_article; |
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