diff options
Diffstat (limited to 'addons/deviceatlas/dummy')
| -rw-r--r-- | addons/deviceatlas/dummy/Makefile | 12 | ||||
| -rw-r--r-- | addons/deviceatlas/dummy/Os/daunix.c | 9 | ||||
| -rw-r--r-- | addons/deviceatlas/dummy/dac.c | 222 | ||||
| -rw-r--r-- | addons/deviceatlas/dummy/dac.h | 600 | ||||
| -rw-r--r-- | addons/deviceatlas/dummy/dadwcom.c | 1 | ||||
| -rw-r--r-- | addons/deviceatlas/dummy/dasch.c | 1 | ||||
| -rw-r--r-- | addons/deviceatlas/dummy/json.c | 1 |
7 files changed, 846 insertions, 0 deletions
diff --git a/addons/deviceatlas/dummy/Makefile b/addons/deviceatlas/dummy/Makefile new file mode 100644 index 0000000..8bba840 --- /dev/null +++ b/addons/deviceatlas/dummy/Makefile @@ -0,0 +1,12 @@ +# makefile for dummy DeviceAtlas library +# +# To enable the DeviceAtlas module support, the following are needed +# make TARGET=<target> DEVICEATLAS_SRC=addons/deviceatlas/dummy USE_PCRE=1 USE_DEVICEATLAS=1 + +build: libda.a + +libda.a: dac.o + ar rv $@ $< + +clean: + rm -rf *.a *.o diff --git a/addons/deviceatlas/dummy/Os/daunix.c b/addons/deviceatlas/dummy/Os/daunix.c new file mode 100644 index 0000000..ca696f9 --- /dev/null +++ b/addons/deviceatlas/dummy/Os/daunix.c @@ -0,0 +1,9 @@ +#include "dac.h" + +static char const __attribute__((unused)) rcsid[] = "$Id: dac.c, v dummy 1970/01/01 00:00:01 dcarlier Exp $"; + +da_status_t +da_atlas_read_mapped(const char *path, void *m, void **p, size_t *l) +{ + return DA_SYS; +} diff --git a/addons/deviceatlas/dummy/dac.c b/addons/deviceatlas/dummy/dac.c new file mode 100644 index 0000000..720dc6a --- /dev/null +++ b/addons/deviceatlas/dummy/dac.c @@ -0,0 +1,222 @@ +#include "dac.h" +#include <stdlib.h> +#include <string.h> +#include <time.h> + +static char const __attribute__((unused)) rcsid[] = "$Id: dac.c, v dummy 1970/01/01 00:00:01 dcarlier Exp $"; + +struct da_bitset { + unsigned long bits[8]; + size_t bit_count; +}; + +/* + * Constructor/Destructor for possible globals. + */ + +void +da_init() +{ +} + +void +da_fini() +{ +} + + +void +da_seterrorfunc(da_errorfunc_t callback) +{ +} + +const char * +da_typename(da_type_t fieldtype) +{ + return "none"; +} + +char * +da_getdataversion(da_atlas_t *atlas) +{ + return "dummy library version 1.0"; +} + +time_t +da_getdatacreation(da_atlas_t *atlas) +{ + return time(NULL); +} + +int +da_getdatarevision(da_atlas_t *atlas) +{ + return 1; +} + +da_status_t +da_atlas_compile(void *ctx, da_read_fn readfn, da_setpos_fn rewind, void **ptr, size_t *size) +{ + return DA_OK; +} + +da_status_t +da_atlas_open(da_atlas_t *atlas, da_property_decl_t *extraprops, const void *ptr, size_t len) +{ + void *ptr2 = malloc(len); + free(ptr2); + return ptr2 ? DA_OK : DA_NOMEM; +} + +void +da_atlas_close(da_atlas_t *atlas) +{ +} + +da_evidence_id_t +da_atlas_clientprop_evidence_id(const da_atlas_t *atlas) +{ + return (da_evidence_id_t)2; +} + +da_evidence_id_t +da_atlas_accept_language_evidence_id(const da_atlas_t *atlas) +{ + return (da_evidence_id_t)3; +} + +da_evidence_id_t +da_atlas_header_evidence_id(const da_atlas_t *atlas, const char *evidence_name) +{ + return (da_evidence_id_t)1; +} + +da_status_t +da_atlas_getproptype(const da_atlas_t *atlas, da_propid_t propid, da_type_t *type) +{ + *type = DA_TYPE_BOOLEAN; + return DA_OK; +} + +da_status_t +da_atlas_getpropname(const da_atlas_t *atlas, da_propid_t propid, const char **name) +{ + *name = "isRobot"; + return DA_OK; +} + +da_status_t +da_atlas_getpropid(const da_atlas_t *atlas, const char *propname, da_propid_t *property) +{ + *property = (da_propid_t)1; + return DA_OK; +} + +size_t +da_atlas_getpropcount(const da_atlas_t *atlas) +{ + return 1; +} + +void +da_atlas_setconfig(da_atlas_t *atlas, da_config_t *config) +{ +} + +da_status_t +da_searchv(const da_atlas_t *atlas, da_deviceinfo_t *result, da_evidence_t *evidence, size_t count) +{ + memset(result, 0, sizeof(*result)); + result->propcount = count; + return DA_OK; +} + +da_status_t +da_search(const da_atlas_t *atlas, da_deviceinfo_t *result, ...) +{ + da_evidence_t vec[4]; /* XXX: this will have to grow if more evidence is supported. */ + size_t i; + va_list args; + va_start(args, result); + for (i = 0; i < sizeof vec / sizeof vec[0];) { + vec[i].key = va_arg(args, da_evidence_id_t); + if (vec[i].key == 0) + break; + vec[i++].value = va_arg(args, char *); + } + va_end(args); + return da_searchv(atlas, result, vec, i); +} + +/* + * Search-result centric functions. + */ +size_t +da_getpropcount(const da_deviceinfo_t *info) +{ + return info->propcount; +} + +da_status_t +da_getfirstprop(const da_deviceinfo_t *info, da_propid_t **propid) +{ + if (info->propcount == 0) + return DA_NOMORE; + *propid = &info->proplist[0]; + return DA_OK; +} + +da_status_t +da_getnextprop(const da_deviceinfo_t *info, da_propid_t **propid) +{ + if (*propid - info->proplist >= info->propcount - 1) + return DA_NOMORE; + ++*propid; + return DA_OK; +} + +void +da_close(da_deviceinfo_t *sr) +{ +} + +da_status_t +da_getpropname(const da_deviceinfo_t *info, da_propid_t propid, const char **name) +{ + *name = "isRobot"; + return DA_OK; +} + +da_status_t +da_getproptype(const da_deviceinfo_t *info, da_propid_t propid, da_type_t *type) +{ + *type = DA_TYPE_BOOLEAN; + return DA_OK; +} + +da_status_t +da_getpropinteger(const da_deviceinfo_t *info, da_propid_t property, long *vp) +{ + *vp = -1; + return DA_OK; +} + +da_status_t +da_getpropstring(const da_deviceinfo_t *info, da_propid_t property, const char **vp) +{ + *vp = NULL; + return DA_OK; +} + +da_status_t +da_getpropboolean(const da_deviceinfo_t *info, da_propid_t property, bool *vp) +{ + *vp = true; + return DA_OK; +} + +const char * +da_get_property_name(const da_atlas_t *atlas, da_propid_t property) +{ + return "isRobot"; +} diff --git a/addons/deviceatlas/dummy/dac.h b/addons/deviceatlas/dummy/dac.h new file mode 100644 index 0000000..bf166ae --- /dev/null +++ b/addons/deviceatlas/dummy/dac.h @@ -0,0 +1,600 @@ +#ifndef MOBI_DA_DAC_H +#define MOBI_DA_DAC_H + +/** + * @file dac.h + * @author Afilias Technologies + * + * @brief API main header file + */ + +#include <sys/types.h> +#include <limits.h> +#include <inttypes.h> +#include <stdlib.h> +#include <stdarg.h> + +#ifndef __cplusplus +#ifndef true +#ifdef HAVE_NO_BUILTIN__BOOL +typedef int _Bool; +#endif +#define bool _Bool + +#define true 1 +#define false 0 +#endif +#endif + +#define MOBI_DA_MAJOR 2 +#define MOBI_DA_MINOR 1 +#define MOBI_DA_DUMMY_LIBRARY 1 + + +/** + * @brief All values returned by the API have one of these types. + * da_getprop*() return data in the appropriate C type for the given da_type. + */ +enum da_type { + DA_TYPE_NONE, + DA_TYPE_BOOLEAN, + DA_TYPE_INTEGER, + DA_TYPE_NUMBER, + DA_TYPE_STRING, + DA_TYPE_ARRAY, + DA_TYPE_OBJECT, + DA_TYPE_NULL +}; + +/** + * Any method that returns a da_status may potentially fail for one of these reasons. + * XXX: Error reporting needs to be improved. + */ +enum da_status { + DA_OK, /* Success. */ + DA_INVALID_JSON, /* The JSON format is invalid, or the content is unexpected in a given context. */ + DA_OVERFLOW, /* Overflow occurred. Note this is used to indicate an unfinished string parse in JSON */ + DA_FORMAT_ERROR, /* The data supplied is formatted incorrectly. */ + DA_NOMEM, /* There was not enough space to complete the operation */ + DA_SYS, /* A system error occurred - consult the OS for more details (eg, check errno) */ + DA_NOTIMPL, /* This method is not implemented */ + DA_NOTFOUND, /* The requested item was not found. */ + DA_REGEXBAD, /* An invalid regex was provided. */ + DA_NOMORE, /* Used to indicate the end of an iterator. */ + DA_INVALID_COOKIE, /* Cookie value supplied was invalid */ + DA_INVALID_TYPE, /* A value of an unexpected type was found. */ + DA_INTERNAL_ERROR, + DA_STATUS_LAST /* Placeholder to indicate highest possible error value. (value will change as API matures) */ +}; + +enum da_severity { + DA_SEV_FATAL, /* The operation will not continue, and the operation will return an error. */ + DA_SEV_ERROR, /* An error occurred, but the API call will return at least some valid information */ + DA_SEV_WARN, /* An unexpected event occurred, but the system dealt with it */ + DA_SEV_INFO /* An informational message. */ +}; +/* Forward references to tagged types */ +struct atlas_image; +struct da_atlas; +struct da_deviceinfo; +struct da_jsonparser; +struct da_node; +struct da_propset; +union da_value; +struct da_evidence; +struct da_bitset; +struct da_allocator; +struct da_config; + +/** + * @brief Primary types of the interface. + * Primary types used by API client. + * Non-typedef structures and unions are considered private to the API. + * + */ +typedef enum da_severity da_severity_t; /* A severity for the error callback. */ +typedef enum da_status da_status_t; /* An error code - returned from most API calls. */ +typedef da_status_t (*da_setpos_fn)(void *ctx, off_t off); /* callback provided to API to rewind input stream */ +typedef enum da_type da_type_t; /* A value type (integer, string, etc) */ + +/** + * @brief An operation on an atlas involves converting a set of evidence strings into a set of property/value pairs. + * The ID for a particular type of evidence is extract from the atlas (eg, for a specific HTTP header, use: + * + * da_evidence_id_t evidence = da_atlas_header_evidence_id(atlas, "User-Agent"); + * + */ +typedef int da_evidence_id_t; + +/** + * @brief The search result encompasses a key/value set. Keys are handles retrieved via + * _either_ da_atlas_getpropid() or da_getpropid(). + * Some search results may have keys not available when the atlas is opened (eg, + * when the name of the property itself is contained within the evidence) + * Such properties by necessity are given a "local" da_propid_t + * + * You can ensure any properties you are interested in get a global propid by + * passing a list of interesting named properties to da_atlas_open() + */ +typedef int da_propid_t; +typedef size_t (*da_read_fn)(void *ctx, size_t maxlen, char *ptr); +typedef struct da_atlas da_atlas_t; +typedef struct da_deviceinfo da_deviceinfo_t; +typedef struct da_evidence da_evidence_t; +typedef struct da_jsonparser da_jsonparser_t; +typedef struct da_node da_node_t; +typedef struct da_property_decl da_property_decl_t; +typedef struct da_propset da_propset_t; +typedef struct da_config da_config_t; +typedef void *(*da_alloc_fn)(void *ctx, size_t); +typedef void (*da_free_fn)(void *ctx, void *); +typedef void *(*da_realloc_fn)(void *ctx, void *, size_t); +typedef void (*da_errorfunc_t)(da_severity_t severity, da_status_t status, const char *msg, va_list args); + + +/* Manifest constants. */ +enum { + /* + * used as the initial guess for the compiled size of an atlas. + * If atlas sizes grow more beyond this, it can be expanded to avoid multiple scans of the data. + */ + DA_INITIAL_MEMORY_ESTIMATE = 1024 * 1024 * 14 +}; + +struct da_config { + unsigned int ua_props; + unsigned int lang_props; + unsigned int __reserved[14]; /* enough reserved keywords for future use */ +}; + +/** + * Functional interface. + */ + +/** + * @brief Initialize process to use the DA API. + */ +void da_init(void); + + +/** + * @brief Release all resources used by the API + */ +void da_fini(void); + +/** + * @brief User-supplied callback to be invoked with information about an error. + * Note this may use thread-local storage etc to store the info on return from the current call + * It is guaranteed that an error-reporting function returning an error-code will have called + * this function at least once. + * @param callback function + */ +void da_seterrorfunc(da_errorfunc_t callback); + +/** + * @brief Given a specific HTTP header, return the associated ID for that header. + * When passing evidence to the API, its type is identified using its da_evidince_id_t. + * @param atlas atlas instance + * @param header_name Header's name + * @return evidence id + */ +da_evidence_id_t da_atlas_header_evidence_id(const da_atlas_t *atlas, const char *header_name); +/** + * @brief Return the associated ID of the client side properties evidence + * @param atlas Atlas instance + * @return evidence id + */ +da_evidence_id_t da_atlas_clientprop_evidence_id(const da_atlas_t *atlas); +/** + * @brief Return the associated ID of the accept language header evidence + * @param atlas Atlas instance + * @return evidence id + */ +da_evidence_id_t da_atlas_accept_language_evidence_id(const da_atlas_t *atlas); + +/** + * @brief readfn should present JSON content from ctx. + * atlasp points to an uninitialized da_atlas structure. + * Result is a compiled atlas at atlasp. + * Result is allocated via normal memory-allocation methods, malloc/calloc/realloc, so should be + * Free'd with free() + * XXX TODO: Change this to take a da_allocator + * @param ctx pointer given to read the json file + * @param readfn function pointer, set accordingly to the attended given pointer + * @param setposfn function pointer + * @param ptr Pointer dynamically allocated if the json parsing happened normally + * @param len size of the atlas image + * @return status of atlas compilation + */ +da_status_t da_atlas_compile(void *ctx, da_read_fn readfn, da_setpos_fn setposfn, void **ptr, size_t *len); + +/** + * @brief opens a previously compiled atlas for operations. extra_props will be available in calls to + * da_getpropid on the atlas, and if generated by the search, the ID will be consistent across + * different calls to search. + * Properties added by a search that are neither in the compiled atlas, nor in the extra_props list + * Are assigned an ID within the context that is not transferrable through different search results + * within the same atlas. + * @param atlas Atlas instance + * @param extra_props properties + * @param ptr given pointer from previously compiled atlas + * @param pos atlas image size + * @return status of atlas data opening + */ +da_status_t da_atlas_open(da_atlas_t *atlas, da_property_decl_t *extra_props, const void *ptr, size_t pos); + +/** + * @brief read from a mapped data which then replace da_atlas_compile call + * + * @param dumppath, anonymous if NULL + * @param map for anonymous, it is the responsibility of the caller to unmap it, ignored otherwise + * @param maplen for anonymous, it is the size of the mapped data, ignored otherwise + * @param ptr Pointer dynamically allocated if the mapping happened normally + * @param len size of the atlas image + * @return status of mapping + */ +da_status_t da_atlas_read_mapped(const char *path, void *m, void **p, size_t *l); +/** + * @brief Release any resources associated with the atlas structure atlas, which was previously generated from + * da_read_atlas or da_compile_atlas. + * @param atlas instance + */ +void da_atlas_close(da_atlas_t *atlas); + +/** + * @brief Find device properties given a set of evidence. + * Search results are returned in da_deviceinfo_t, and must be cleaned using da_close + * "Evidence" is an array of length count, of string data tagged with an evidence ID. + * @param atlas Atlas instance + * @param info Device info + * @param ev Array of evidences + * @param count Number of evidence given + * @return status of the search + */ +da_status_t da_searchv(const da_atlas_t *atlas, da_deviceinfo_t *info, da_evidence_t *ev, size_t count); + +/** + * @brief As da_search, but unrolls the evidence array into variable arguments for simpler calling + * convention with known evidence types. + * varargs are pairs of (da_evidence_id, string), terminated with da_evidence_id DA_END + * @code da_search(&myAtlas, &deviceInfo, da_get_header_evidence_id("User-Agent"), + * "Mozilla/5.0 (Linux...", DA_END); + * @endcode + * @param atlas Atlas instance + * @param info given device info which holds on device properties + * @param pairs of evidence id / evidence value + * @return status of the search + */ +da_status_t da_search(const da_atlas_t *atlas, da_deviceinfo_t *info, ...); + +/** + * @brief After finishing with a search result, release resources associated with it. + * @param info Device info previously allocated by search functions + */ +void da_close(da_deviceinfo_t *info); + +/** + * @brief Given a property name (Eg, "displayWidth"), return the property ID associated with it for the + * specified atlas. + * @param atlas Atlas instance + * @param propname Property name + * @param propid Property id + * @return status of the property id search + */ +da_status_t da_atlas_getpropid(const da_atlas_t *atlas, const char *propname, da_propid_t *propid); + +/** + * @brief Given a property ID, return the type of that property. + * @code + * da_getproptype(&myAtlas, da_getpropid(&myAtlas, "displayWidth"), &propertyType); + * assert(propertyType == DA_TYPE_INT); + * @endcode + * @param atlas Atlas instance + * @param propid Property id + * @param type Type id of the property + * @return status of the type id search + */ +da_status_t da_atlas_getproptype(const da_atlas_t *atlas, da_propid_t propid, da_type_t *type); + +/** + * @brief Given a property ID, return the name of that property. + * @code + * da_atlas_getpropname(&myAtlas, da_getpropid(&myAtlas, "displayWidth"), &propertyName); + * assert(strcmp("displayWidth", propertyName) == 0); + * @endcode + * @param atlas Atlas instance + * @param propid property id + * @param propname property name returned + * @return status of the property name search + */ +da_status_t da_atlas_getpropname(const da_atlas_t *atlas, da_propid_t propid, const char **propname); + + +/** + * @brief Given an atlas instance, return its counters + the builtins + * @code + * da_atlas_getpropcount(&myAtlas); + * @endcode + * @param atlas Atlas instance + * @return counters + */ +size_t da_atlas_getpropcount(const da_atlas_t *atlas); + +/** + * @brief Given an atlas instance, set the detection config + * @param atlas Atlas instance + * @param config instance + */ +void da_atlas_setconfig(da_atlas_t *atlas, da_config_t *config); + +/** + * @brief Given a search result, find the value of a specific property. + * @code + * long displayWidth; // width of display in pixels. + * da_getpropinteger(&deviceInfo, da_getpropid(&myAtlas, "displayWidth"), &displayWidth); + * @endcode + * String contents are owned by the search result, and are valid until the search is closed. + */ +/** + * @brief returns a property value as a string from a given string typed property id + * @param info Device info + * @param propid Property id + * @param value Value of the property + * @return status of property value search + */ +da_status_t da_getpropstring(const da_deviceinfo_t *info, da_propid_t propid, const char **value); +/** + * @brief returns a property value as a long from a given long typed property id + * @param info Device info + * @param propid Property id + * @param value Value of the property + * @return status of property value search + */ +da_status_t da_getpropinteger(const da_deviceinfo_t *info, da_propid_t propid, long *value); +/** + * @brief returns a property value as a boolean from a given boolean typed property id + * @param info Device info + * @param propid Property id + * @param value Value of the property + * @return status of property value search + */ +da_status_t da_getpropboolean(const da_deviceinfo_t *info, da_propid_t propid, bool *value); +/** + * @brief returns a property value as a float from a given float typed property id + * @param info Device info + * @param propid Property id + * @param value Value of the property + * @return status of property value search + */ +da_status_t da_getpropfloat(const da_deviceinfo_t *info, da_propid_t propid, double *value); + +/** + * @brief Some properties may not be not known to the atlas before the search commences. + * Such properties cannot have a da_propid_t assigned to them on the atlas, but will + * have a local property assigned during search. The name and type of such properties + * can be discovered here. + * + * Properties that are used in the atlas source and properties specifically registered + * with da_atlas_open() will always be assigned to a property discovered during search. + * Therefore, if there are specific properties that you want to use, and are unsure + * if they are in your device atlas source, registering them with da_atlas_open will + * make access to them easier and more efficient + */ +/** + * @brief returns the type of a given device property from the search functions + * @param info Device info + * @param propid Property id + * @param type Type id + * @return status of property type search + */ +da_status_t da_getproptype(const da_deviceinfo_t *info, da_propid_t propid, da_type_t *type); +/** + * @brief returns the name of a given device property from the search functions + * @param info Device info + * @param propid Property id + * @param propname Property name + * @return status of property type search + */ +da_status_t da_getpropname(const da_deviceinfo_t *info, da_propid_t propid, const char **propname); + +/** + * @brief da_getfirstprop/da_getnextprop provide iteration over all properties + * in a search result. + * Both will return DA_OK if there is a result available, and DA_NOMORE + * if the search is complete. + * @code + * + * da_propid_t *propidp; + * for (da_status_t status = da_getfirstprop(&result, &propidp); + * status == DA_OK; + * status = da_getnextprop(&result, &propidp)) { + * const char *propname; + * if (da_getpropname(&result, *propidp, &propname) == DA_OK) + * fprintf("found property %s\n", propname); + * } + * @endcode + */ + +/** + * @brief returns the first property from device info + * @param info Device info + * @param propid Property + * @return status + */ +da_status_t da_getfirstprop(const da_deviceinfo_t *info, da_propid_t **propid); +/** + * @brief device info properties iterator + * @param info Device info + * @param propid Property + * @return status + */ +da_status_t da_getnextprop(const da_deviceinfo_t *info, da_propid_t **propid); + +/** + * @brief Report an error, as per a report from the API to the user-callback. + * @param severity Severity level of the error + * @param fmt format error message + * @param va_list + * @return status + */ +da_status_t da_reporterror(da_status_t severity, const char *fmt, ...); + +/** + * @brief returns a textual description of the type "type". + * @param type Type id + * @return type name + */ +const char *da_typename(da_type_t type); + +/** + * @brief returns the version from the JSON in memory + * @param atlas + * @return version + */ +char *da_getdataversion(da_atlas_t *atlas); + +/** + * @brief returns the date creation's timestamp from the JSON in memory + * @param atlas + * @return version + */ +time_t da_getdatacreation(da_atlas_t *atlas); + +/** + * @brief returns the revision's number from the JSON in memory + * @param atlas + * @return version + */ +int da_getdatarevision(da_atlas_t *atlas); + +/** + * @brief returns the name of a global property + * @param atlas Atlas instance + * @param propid Property id + * @return property name + */ +const char *da_get_property_name(const da_atlas_t *atlas, da_propid_t propid); + +/** + * @brief returns the number of properties in a result. + * @param info Device info + * @return properties count + */ +size_t da_getpropcount(const da_deviceinfo_t *info); + +/* + * Details below should not be required for usage of the API + */ + +/** + * @brief Represents a usable device atlas interface. + * + * No user servicable parts inside: access should + * be via the functional API. + */ +struct da_atlas { + const struct atlas_image *image; + struct header_evidence_entry *header_priorities; + size_t header_evidence_count; + + struct pcre_regex_info *uar_regexes; + size_t uar_regex_count; + + struct pcre_regex_info *replacement_regexes; + size_t replacement_regex_count; + + da_evidence_id_t user_agent_evidence; + da_evidence_id_t clientprops_evidence; + da_evidence_id_t accept_language_evidence; + da_evidence_id_t next_evidence; + + da_propset_t *properties; + da_propid_t id_propid; + da_propid_t id_proplang; + da_propid_t id_proplang_locale; + + da_config_t config; + + da_deviceinfo_t **cpr_props; + size_t cpr_count; +}; + +/* fixed constants. */ +enum { + DA_BUFSIZE = 16000 +}; + +/** + * Represents a chunk of memory. See comments on da_deviceinfo. + * This is presented here to allow aggregation in da_deviceinfo: + * Not for public consumption. + */ +struct da_buf { + struct da_buf *next; + char *cur; + char *limit; + char buf[DA_BUFSIZE]; +}; + +/** + * A callback interface for allocating memory from some source + * Not for public consumption. + */ +struct da_allocator { + da_alloc_fn alloc; + da_free_fn free; + da_realloc_fn realloc; + void *context; +}; + + +/** + * Represents a search result + * Can be used to retrieve values of known properties discovered from the evidence, + * iterate over the properties with known values, and query property types that are + * local to this result. + * + * The atlas the search is carried out on must survive any da_deviceinfo results + * it provides. + */ +struct da_deviceinfo { + struct da_allocator allocator; + const da_atlas_t *atlas; /* reference to the atlas the search was carried out on. */ + struct da_bitset *present; /* property received from tree */ + struct da_bitset *localprop; /* property was received from UAR rule or CPR */ + struct da_bitset *cprprop; /* property was received from CPR */ + union da_value *properties; /* properties - indexed by property id. */ + da_propid_t *proplist; /* list of properties present in this result. */ + size_t propcount; /* size of proplist */ + da_propset_t *local_types; /* property descriptors local to this search result. */ + + /** + * The per-deviceinfo heap is stored here. Allocations for data in the result + * come from the raw data in these buffers. The size of the fixed-size buffer + * built in to da_buf is sized such that all known search results will not + * require memory allocation via malloc() + */ + struct da_buf *heap; + struct da_buf initial_heap; +}; + +/** + * Used to pass evidence to da_searchv() + */ +struct da_evidence { + da_evidence_id_t key; + char *value; +}; + +/** + * Used to pass properties the API intends to query to the da_atlas_open function + * This can be used to improve performance of lookup on properties well-known + * to the API user, but not present in the JSON database. + */ +struct da_property_decl { + const char *name; + da_type_t type; +}; + + +#endif /* DEVATLAS_DAC_H */ diff --git a/addons/deviceatlas/dummy/dadwcom.c b/addons/deviceatlas/dummy/dadwcom.c new file mode 100644 index 0000000..53c5fdf --- /dev/null +++ b/addons/deviceatlas/dummy/dadwcom.c @@ -0,0 +1 @@ +#include <stdio.h> diff --git a/addons/deviceatlas/dummy/dasch.c b/addons/deviceatlas/dummy/dasch.c new file mode 100644 index 0000000..53c5fdf --- /dev/null +++ b/addons/deviceatlas/dummy/dasch.c @@ -0,0 +1 @@ +#include <stdio.h> diff --git a/addons/deviceatlas/dummy/json.c b/addons/deviceatlas/dummy/json.c new file mode 100644 index 0000000..53c5fdf --- /dev/null +++ b/addons/deviceatlas/dummy/json.c @@ -0,0 +1 @@ +#include <stdio.h> |