diff options
Diffstat (limited to 'base/gslibctx.h')
| -rw-r--r-- | base/gslibctx.h | 66 |
1 files changed, 54 insertions, 12 deletions
diff --git a/base/gslibctx.h b/base/gslibctx.h index 79bc9da8..9f814b5c 100644 --- a/base/gslibctx.h +++ b/base/gslibctx.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2019 Artifex Software, Inc. +/* Copyright (C) 2001-2020 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -38,9 +38,14 @@ typedef struct gs_font_dir_s gs_font_dir; typedef int (*client_check_file_permission_t) (gs_memory_t *mem, const char *fname, const int len, const char *permission); typedef struct { - unsigned int max; - unsigned int num; - char **paths; + char *path; + int flags; +} gs_path_control_entry_t; + +typedef struct { + unsigned int max; + unsigned int num; + gs_path_control_entry_t *entry; } gs_path_control_set_t; typedef struct { @@ -81,6 +86,14 @@ typedef struct gs_fs_list_s { struct gs_fs_list_s *next; } gs_fs_list_t; +typedef int (*gs_callout_fn)(void *, void *, const char *, int, int, void *); + +typedef struct gs_callout_list_s { + struct gs_callout_list_s *next; + gs_callout_fn callout; + void *handle; +} gs_callout_list_t; + typedef struct { void *monitor; int refs; @@ -89,10 +102,12 @@ typedef struct { FILE *fstdout; FILE *fstderr; gp_file *fstdout2; /* for redirecting %stdout and diagnostics */ - bool stdout_is_redirected; /* to stderr or fstdout2 */ - bool stdout_to_stderr; - bool stdin_is_interactive; - void *caller_handle; /* identifies caller of GS DLL/shared object */ + int stdout_is_redirected; /* to stderr or fstdout2 */ + int stdout_to_stderr; + int stdin_is_interactive; + void *default_caller_handle; /* identifies caller of GS DLL/shared object */ + void *std_caller_handle; + void *poll_caller_handle; void *custom_color_callback; /* pointer to color callback structure */ int (GSDLLCALL *stdin_fn)(void *caller_handle, char *buf, int len); int (GSDLLCALL *stdout_fn)(void *caller_handle, const char *str, int len); @@ -102,7 +117,7 @@ typedef struct { /* True if we are emulating CPSI. Ideally this would be in the imager * state, but this can't be done due to problems detecting changes in it * for the clist based devices. */ - bool CPSI_mode; + int CPSI_mode; int scanconverter; int act_on_uel; @@ -116,6 +131,8 @@ typedef struct { * all builds. */ void *cal_ctx; + gs_callout_list_t *callouts; + /* Stashed args */ int arg_max; int argc; @@ -134,7 +151,7 @@ typedef struct gs_lib_ctx_s */ gs_gc_root_ptr name_table_root; /* Define whether dictionaries expand automatically when full. */ - bool dict_auto_expand; /* ps dictionary: false level 1 true level 2 or 3 */ + int dict_auto_expand; /* ps dictionary: false level 1 true level 2 or 3 */ /* A table of local copies of the IODevices */ struct gx_io_device_s **io_device_table; int io_device_table_count; @@ -143,7 +160,7 @@ typedef struct gs_lib_ctx_s client_check_file_permission_t client_check_file_permission; /* Define the default value of AccurateScreens that affects setscreen and setcolorscreen. */ - bool screen_accurate_screens; + int screen_accurate_screens; uint screen_min_screen_levels; /* Accuracy vs. performance for ICC color */ uint icc_color_accuracy; @@ -192,6 +209,12 @@ void *gs_lib_ctx_get_cms_context( const gs_memory_t *mem ); void gs_lib_ctx_set_cms_context( const gs_memory_t *mem, void *cms_context ); int gs_lib_ctx_get_act_on_uel( const gs_memory_t *mem ); +int gs_lib_ctx_register_callout(gs_memory_t *mem, gs_callout_fn, void *arg); +void gs_lib_ctx_deregister_callout(gs_memory_t *mem, gs_callout_fn, void *arg); +int gs_lib_ctx_callout(gs_memory_t *mem, const char *dev_name, + int id, int size, void *data); + + #ifndef GS_THREADSAFE /* HACK to get at non garbage collection memory pointer * @@ -230,9 +253,13 @@ void sjpxd_destroy(gs_memory_t *mem); typedef enum { gs_permit_file_reading = 0, gs_permit_file_writing = 1, - gs_permit_file_control = 2, + gs_permit_file_control = 2 } gs_path_control_t; +enum { + gs_path_control_flag_is_scratch_file = 1 +}; + int gs_add_control_path(const gs_memory_t *mem, gs_path_control_t type, const char *path); @@ -240,6 +267,12 @@ int gs_add_control_path_len(const gs_memory_t *mem, gs_path_control_t type, const char *path, size_t path_len); int +gs_add_control_path_flags(const gs_memory_t *mem, gs_path_control_t type, const char *path, int flags); + +int +gs_add_control_path_len_flags(const gs_memory_t *mem, gs_path_control_t type, const char *path, size_t path_len, int flags); + +int gs_add_outputfile_control_path(gs_memory_t *mem, const char *fname); int @@ -254,10 +287,19 @@ gs_remove_control_path(const gs_memory_t *mem, gs_path_control_t type, const cha int gs_remove_control_path_len(const gs_memory_t *mem, gs_path_control_t type, const char *path, size_t path_len); +int +gs_remove_control_path_flags(const gs_memory_t *mem, gs_path_control_t type, const char *path, int flags); + +int +gs_remove_control_path_len_flags(const gs_memory_t *mem, gs_path_control_t type, const char *path, size_t path_len, int flags); + void gs_purge_control_paths(const gs_memory_t *mem, gs_path_control_t type); void +gs_purge_scratch_files(const gs_memory_t *mem); + +void gs_activate_path_control(gs_memory_t *mem, int enable); int |