diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | config.mk | 2 | ||||
| -rw-r--r-- | internal.h | 3 | ||||
| -rw-r--r-- | liberror.h | 236 |
4 files changed, 3 insertions, 239 deletions
@@ -15,7 +15,6 @@ LIB_VERSION = $(LIB_MAJOR).$(LIB_MINOR) HDR =\ liberror-libc.h\ - liberror.h\ internal.h OBJ =\ @@ -3,4 +3,4 @@ MANPREFIX = $(PREFIX)/share/man CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 CFLAGS = -std=c99 -Wall -pedantic -LDFLAGS = -s -liberror +LDFLAGS = -s -lerror @@ -1,6 +1,5 @@ /* See LICENSE file for copyright and license details. */ #include "liberror-libc.h" -#include "liberror.h" #include <sys/socket.h> #include <errno.h> @@ -9,6 +8,8 @@ #include <string.h> #include <unistd.h> +#include <liberror.h> + #if defined(__GNUC__) # define GCC_ATTRIBUTES(...) __attribute__((__VA_ARGS__)) diff --git a/liberror.h b/liberror.h deleted file mode 100644 index 508dbac..0000000 --- a/liberror.h +++ /dev/null @@ -1,236 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#ifndef LIBERROR_H -#define LIBERROR_H - -#include <stddef.h> -#include <stdint.h> -#include <stdio.h> - - -/** - * Opaque backtrace structure - */ -struct liberror_backtrace; - -/** - * Value that specifies which feild in a - * `union liberror_details` that is used - */ -enum liberror_details_type { - LIBERROR_DETAILS_NONE, - LIBERROR_DETAILS_USER, - LIBERROR_DETAILS_ONE_FILE, - LIBERROR_DETAILS_TWO_FILES -}; - -/** - * Error details - */ -union liberror_details { - /** - * For `LIBERROR_DETAILS_USER` - */ - struct { - const char *library; - void *data; - void (*free_data)(void *); - void *(*copy_data)(void *); - } user; - - /** - * For `LIBERROR_DETAILS_ONE_FILE` - */ - struct { - int fd; - char *name; - const char *role; - } one_file; - - /** - * For `LIBERROR_DETAILS_TWO_FILES` - */ - struct { - int fd1; - int fd2; - char *name1; - char *name2; - const char *role1; - const char *role2; - } two_files; -}; - -/** - * Error structure - */ -struct liberror_error { - /** - * Backtrace for the error, `NULL` if the it could - * not be allocated or if the program is not linked - * with `-lerror-backtrace` - */ - struct liberror_backtrace *backtrace; - - /** - * Description of the error - */ - char description[256]; - - /** - * The function that failed - */ - char source[64]; - - /** - * Name of error code group, for normal `errno` - * errors this is "error", for getaddrinfo(3) errors - * this is "addrinfo", for custom errors it is the - * name of the library or application - */ - char code_group[64]; - - /** - * The error code - */ - long long int code; - - /** - * The error that caused this error, `NULL` if - * none or it could not be allocated (if and only - * if so, `.failed_to_allocate_cause` will be set - * to a non-zero value, specifically 1) - */ - struct liberror_error *cause; - - /** - * Whether allocation of `.cause` failed - */ - int failed_to_allocate_cause; - - /** - * Whether the error is physically allocated - */ - int dynamically_allocated; - - /** - * Which value in `.details` that is used - */ - enum liberror_details_type details_type; - - /** - * Error detail - */ - union liberror_details details; -}; - - -/** - * Get the current error for the thread - * - * @return The current error, `NULL` if none - */ -struct liberror_error *liberror_get_error(void); - -/** - * Create a copy of an error - * - * This function will only fail of enough memory - * cannot be allocated, however `errno` will not - * be changed - * - * @param error The error to copy - * @return Copy of the error, `NULL` on failure - */ -struct liberror_error *liberror_copy_error(struct liberror_error *); - -/** - * Deallocate and error and the error stored as - * its cause (recursively) - * - * @param error The error to deallocate - */ -void liberror_free_error(struct liberror_error *); - -/** - * Deallocate the current error for the thread - * and reset the error for the thread - * - * This function shall be called after handling - * the error - */ -void liberror_reset_error(void); - -/** - * Print the backtrace of an error - * - * If the backtrace could not be allocated, - * nothing will be printed - * - * This function will never change `errno` - * - * Note: this library does not actually save - * a backtrace, `-lerror-backtrace` is needed - * for that functionallity (it will replace - * some things in this library, so no other - * action is required) - * - * @param error The error - * @param fp The file to print the backtrace to - * @param indent Text to print at the beginning of each line - */ -void liberror_print_backtrace(struct liberror_error *, FILE *, const char *); - -/** - * Set the current error for the thread - * - * If the thread already has an error saved, - * it will be stored as the cause of the new - * error - * - * @param description Description of the error, empty for default description - * @param source The function that failed - * @param code_group Name of error code group, for normal `errno` errors - * this shall be "error", for getaddrinfo(3) errors - * this shall be "addrinfo", for custom errors it shall - * be the name of the library or application - * @param code The error code - */ -void liberror_set_error(const char[256], const char[64], const char[64], long long int); - -/** - * Set the current error for the thread - * - * This function can be used as an alternative - * to `liberror_set_error` for `errno` errors - * - * If the thread already has an error saved, - * it will be stored as the cause of the new - * error - * - * @param description Description of the error, empty for default description - * @param source The function that failed - * @param code The `errno` value - */ -void liberror_set_error_errno(const char[256], const char[64], int); - -/** - * The an error, its backtrace, and its - * cause (recursively) - * - * If `error` is `NULL` and the thread does - * not have any error set, this function - * will not do anything - * - * @param error The error, the thread's current error if `NULL` - * @param fp Output stream, standard error if `NULL` - * @param reset Whether `error` shall be deallocated, `error` - * is null and `reset` is non-zero, the thread's - * error will be reset - * @param prefix Prefix for each printed line, ": " will be - * appended to this prefix; if `NULL` or empty, - * no prefix is used; this should normally be - * `argv[0]` from the main() function - */ -void liberror_print_error(struct liberror_error *, FILE *, int, const char *); - - -#endif |