ijs_client.h000064400000005243147207523110007046 0ustar00/** * Copyright (C) 2001-2018 Artifex Software, Inc. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. **/ #ifdef __cplusplus extern "C" { #endif typedef struct _IjsClientCtx IjsClientCtx; IjsClientCtx * ijs_invoke_server (const char *server_cmd); int ijs_exec_server (const char *server_cmd, int *pfd_to, int *pfd_from, int *pchild_pid); int ijs_client_begin_cmd (IjsClientCtx *ctx, IjsCommand cmd); int ijs_client_send_int (IjsClientCtx *ctx, int val); int ijs_client_send_cmd (IjsClientCtx *ctx); int ijs_client_send_cmd_wait (IjsClientCtx *ctx); int ijs_client_send_data_wait (IjsClientCtx *ctx, IjsJobId job_id, const char *buf, int size); int ijs_client_open (IjsClientCtx *ctx); int ijs_client_close (IjsClientCtx *ctx); int ijs_client_begin_job (IjsClientCtx *ctx, IjsJobId job_id); int ijs_client_end_job (IjsClientCtx *ctx, IjsJobId job_id); int ijs_client_list_params (IjsClientCtx *ctx, IjsJobId job_id, char *value, int value_size); int ijs_client_enum_param (IjsClientCtx *ctx, IjsJobId job_id, const char *key, char *value, int value_size); int ijs_client_set_param (IjsClientCtx *ctx, IjsJobId job_id, const char *key, const char *value, int value_size); int ijs_client_get_param (IjsClientCtx *ctx, IjsJobId job_id, const char *key, char *value, int value_size); int ijs_client_begin_page (IjsClientCtx *ctx, IjsJobId job_id); int ijs_client_end_page (IjsClientCtx *ctx, IjsJobId job_id); int ijs_client_get_version (IjsClientCtx *ctx); #ifdef __cplusplus } #endif ijs_server.h000064400000010177147207523110007100 0ustar00/** * Copyright (C) 2001-2002 Artifex Software, Inc. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. **/ #ifdef __cplusplus extern "C" { #endif typedef struct _IjsServerCtx IjsServerCtx; typedef struct { int n_chan; /* number of channels */ int bps; /* bits per sample, one of 1, 2, 4, 8, 16 */ char cs[256]; /* color space, as string */ int width; /* in pixels */ int height; double xres; /* in dpi */ double yres; } IjsPageHeader; /* callbacks, lots of callbacks */ typedef int IjsBeginJobCb (void *begin_cb_data, IjsServerCtx *ctx, IjsJobId job_id); typedef int IjsEndJobCb (void *end_cb_data, IjsServerCtx *ctx, IjsJobId job_id); typedef int IjsQueryStatusCb (void *status_cb_data, IjsServerCtx *ctx, IjsJobId job_id); typedef int IjsListParamsCb (void *list_cb_data, IjsServerCtx *ctx, IjsJobId job_id, char *val_buf, int val_size); typedef int IjsEnumParamCb (void *enum_cb_data, IjsServerCtx *ctx, IjsJobId job_id, const char *key, char *val_buf, int val_size); typedef int IjsSetParamCb (void *set_cb_data, IjsServerCtx *ctx, IjsJobId job_id, const char *key, const char *value, int value_size); typedef int IjsGetParamCb (void *get_cb_data, IjsServerCtx *ctx, IjsJobId job_id, const char *key, char *val_buf, int val_size); IjsServerCtx * ijs_server_init (void); int ijs_server_install_begin_cb (IjsServerCtx *ctx, IjsBeginJobCb *begin_cb, void *begin_cb_data); int ijs_server_install_end_cb (IjsServerCtx *ctx, IjsEndJobCb *end_cb, void *end_cb_data); int ijs_server_install_status_cb (IjsServerCtx *ctx, IjsQueryStatusCb *status_cb, void *status_cb_data); int ijs_server_install_list_cb (IjsServerCtx *ctx, IjsListParamsCb *list_cb, void *list_cb_data); int ijs_server_install_enum_cb (IjsServerCtx *ctx, IjsEnumParamCb *enum_cb, void *enum_cb_data); int ijs_server_install_set_cb (IjsServerCtx *ctx, IjsSetParamCb *set_cb, void *set_cb_data); int ijs_server_install_get_cb (IjsServerCtx *ctx, IjsGetParamCb *get_cb, void *get_cb_data); void ijs_server_done (IjsServerCtx *ctx); int ijs_server_iter (IjsServerCtx *ctx); int ijs_server_get_page_header (IjsServerCtx *ctx, IjsPageHeader *ph); int ijs_server_get_data (IjsServerCtx *ctx, char *buf, int size); #ifdef __cplusplus } #endif ijs.h000064400000006176147207523110005516 0ustar00/** * Copyright (C) 2001-2018 Artifex Software, Inc. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. **/ /* This file contains common data types for IJS */ /* IJS_VERSION is decimal version number times 100 */ #define IJS_VERSION 35 typedef int ijs_bool; #ifndef FALSE #define FALSE 0 #endif #ifndef TRUE #define TRUE 1 #endif typedef enum { IJS_CMD_ACK, IJS_CMD_NAK, IJS_CMD_PING, IJS_CMD_PONG, IJS_CMD_OPEN, IJS_CMD_CLOSE, IJS_CMD_BEGIN_JOB, IJS_CMD_END_JOB, IJS_CMD_CANCEL_JOB, IJS_CMD_QUERY_STATUS, IJS_CMD_LIST_PARAMS, IJS_CMD_ENUM_PARAM, IJS_CMD_SET_PARAM, IJS_CMD_GET_PARAM, IJS_CMD_BEGIN_PAGE, IJS_CMD_SEND_DATA_BLOCK, IJS_CMD_END_PAGE, IJS_CMD_EXIT } IjsCommand; typedef int IjsJobId; #define IJS_EIO -2 /* I/O error */ #define IJS_EPROTO -3 /* protocol error */ #define IJS_ERANGE -4 /* out of range */ #define IJS_EINTERNAL -5 /* internal error */ #define IJS_ENYI -6 /* not yet implemented */ #define IJS_ESYNTAX -7 /* syntax error */ #define IJS_ECOLORSPACE -8 /* unknown color space */ #define IJS_EUNKPARAM -9 /* unknown parameter */ #define IJS_EJOBID -10 /* job id doesn't match */ #define IJS_ETOOMANYJOBS -11 /* reached limit of server's #jobs */ #define IJS_EBUF -12 /* buffer isn't big enough */ #define IJS_HELO_STR "IJS\n\252v1\n" #define IJS_RESP_STR "IJS\n\253v1\n" typedef struct { int fd; char buf[4096]; int buf_size; } IjsSendChan; typedef struct { int fd; char buf[4096]; int buf_size; int buf_idx; } IjsRecvChan; void ijs_send_init (IjsSendChan *ch, int fd); int ijs_send_int (IjsSendChan *ch, int val); int ijs_send_begin (IjsSendChan *ch, IjsCommand cmd); int ijs_send_block (IjsSendChan *ch, const char *buf, int len); int ijs_send_buf (IjsSendChan *ch); int ijs_get_int (const char *p); void ijs_recv_init (IjsRecvChan *ch, int fd); int ijs_recv_read (IjsRecvChan *ch, char *buf, int size); int ijs_recv_buf (IjsRecvChan *ch); int ijs_recv_ack (IjsRecvChan *ch); int ijs_recv_int (IjsRecvChan *ch, int *val); int ijs_recv_block (IjsRecvChan *ch, char *buf, int buf_size);