Mercurial > hg > nginx-quic
annotate src/core/ngx_file.h @ 3244:8b2d478de54b stable-0.7
merge r2999, r3118, r3134, r3135:
various image filter fixes and features:
*) variables support in image_filter
*) fix transparency in GIF
*) fix alpha-channel transparency in PNG
*) image_filter_transparency
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 26 Oct 2009 16:56:49 +0000 |
parents | d19979e0d980 |
children | 8fc7b94f647b |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_FILE_H_INCLUDED_ |
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8 #define _NGX_FILE_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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14 |
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15 struct ngx_file_s { |
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16 ngx_fd_t fd; |
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17 ngx_str_t name; |
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18 ngx_file_info_t info; |
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20 off_t offset; |
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21 off_t sys_offset; |
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22 |
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23 ngx_log_t *log; |
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24 |
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25 unsigned valid_info:1; |
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26 unsigned directio:1; |
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27 }; |
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29 #define NGX_MAX_PATH_LEVEL 3 |
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31 |
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32 typedef time_t (*ngx_path_manager_pt) (void *data); |
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33 |
467 | 34 |
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35 typedef struct { |
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36 ngx_str_t name; |
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37 size_t len; |
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38 size_t level[3]; |
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39 |
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40 ngx_path_manager_pt manager; |
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41 void *data; |
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42 |
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43 u_char *conf_file; |
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44 ngx_uint_t line; |
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45 } ngx_path_t; |
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48 typedef struct { |
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49 ngx_str_t name; |
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50 size_t level[3]; |
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51 } ngx_path_init_t; |
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52 |
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53 |
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54 typedef struct { |
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55 ngx_file_t file; |
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56 off_t offset; |
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57 ngx_path_t *path; |
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58 ngx_pool_t *pool; |
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59 char *warn; |
633 | 60 |
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61 ngx_uint_t access; |
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62 |
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63 unsigned log_level:8; |
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64 unsigned persistent:1; |
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65 unsigned clean:1; |
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66 } ngx_temp_file_t; |
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67 |
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68 |
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69 typedef struct { |
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70 ngx_uint_t access; |
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71 ngx_uint_t path_access; |
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72 time_t time; |
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73 ngx_fd_t fd; |
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74 ngx_err_t rename_error; |
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75 |
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76 unsigned create_path:1; |
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77 unsigned delete_file:1; |
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78 unsigned log_rename_error:1; |
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79 |
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80 ngx_log_t *log; |
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81 } ngx_ext_rename_file_t; |
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82 |
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83 |
956 | 84 typedef struct ngx_tree_ctx_s ngx_tree_ctx_t; |
85 | |
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86 typedef ngx_int_t (*ngx_tree_init_handler_pt) (void *ctx, void *prev); |
956 | 87 typedef ngx_int_t (*ngx_tree_handler_pt) (ngx_tree_ctx_t *ctx, ngx_str_t *name); |
88 | |
89 struct ngx_tree_ctx_s { | |
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90 off_t size; |
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91 ngx_uint_t access; |
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92 time_t mtime; |
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93 |
956 | 94 ngx_tree_init_handler_pt init_handler; |
95 ngx_tree_handler_pt file_handler; | |
96 ngx_tree_handler_pt pre_tree_handler; | |
97 ngx_tree_handler_pt post_tree_handler; | |
98 ngx_tree_handler_pt spec_handler; | |
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99 |
956 | 100 void *data; |
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101 size_t alloc; |
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102 |
956 | 103 ngx_log_t *log; |
104 }; | |
105 | |
106 | |
467 | 107 ssize_t ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain); |
108 ngx_int_t ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, | |
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109 ngx_pool_t *pool, ngx_uint_t persistent, ngx_uint_t clean, |
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110 ngx_uint_t access); |
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111 void ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len); |
467 | 112 ngx_int_t ngx_create_path(ngx_file_t *file, ngx_path_t *path); |
669 | 113 ngx_err_t ngx_create_full_path(u_char *dir, ngx_uint_t access); |
479 | 114 ngx_int_t ngx_add_path(ngx_conf_t *cf, ngx_path_t **slot); |
467 | 115 ngx_int_t ngx_create_pathes(ngx_cycle_t *cycle, ngx_uid_t user); |
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116 ngx_int_t ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to, |
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117 ngx_ext_rename_file_t *ext); |
956 | 118 ngx_int_t ngx_walk_tree(ngx_tree_ctx_t *ctx, ngx_str_t *tree); |
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119 |
499 | 120 void ngx_init_temp_number(void); |
495 | 121 ngx_atomic_uint_t ngx_next_temp_number(ngx_uint_t collision); |
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122 |
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123 char *ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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124 char *ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path, |
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125 ngx_path_t *prev, ngx_path_init_t *init); |
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126 char *ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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127 |
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128 |
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129 #endif /* _NGX_FILE_H_INCLUDED_ */ |