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Comment:Exposed lc_handle_type() function to public (needs documentation) Updated lc_register_callback documentation
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SHA1: c3d71a3b91475a74fe062297922a37343f630e65
User & Date: rkeene on 2006-12-17 02:49:01.000
Other Links: manifest | tags
Context
2006-12-17
03:04
Added an "ADDR" var type (since it was already documented) Removed brain-dead (void *) to type casts in lc_handle_...() check-in: e07808cac6 user: rkeene tags: trunk
02:49
Exposed lc_handle_type() function to public (needs documentation) Updated lc_register_callback documentation check-in: c3d71a3b91 user: rkeene tags: trunk
00:11
Updated libconfig to reset lc_errno at the start of each function check-in: c8032b5a5e user: rkeene tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Modified lc_register_callback.3.in from [caede5b68d] to [9235a07e28].
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int callback_ifmodule(const char *shortvar, const char *var,
                      const char *arguments, const char *value,
                      lc_flags_t flags, void *extra) {
	if (flags == LC_FLAGS_SECTIONEND) {
		return(LC_CBRET_OKAY);
	}

	if (flags != LC_FLAGS_SECTIONSTART) {
		lc_seterrstr("IfModule can only be used as a \\
		              section.");
		return(LC_CBRET_ERROR);
	}
	if (arguments == NULL) {
		lc_seterrstr("You must specify an argument to \\
		              IfModule.");
		return(LC_CBRET_ERROR);
	}

	printf("IfModule %s\\n", arguments);

	if (strcasecmp(arguments, "MyModule") == 0) {
		return(LC_CBRET_IGNORESECTION);
	}

	return(LC_CBRET_OKAY);
}

int main(int argc, char **argv) {
	int lc_rc_ret = 0, lc_p_ret;

	lc_rc_ret = lc_register_callback("*.IfModule", 0, LC_VAR_NONE,
	                                 callback_ifmodule, NULL);

	if (lc_rc_ret != 0) {
		fprintf(stderr, "Error registering callback.\\n");
		return(EXIT_FAILURE);
	}









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int callback_ifmodule(const char *shortvar, const char *var,
                      const char *arguments, const char *value,
                      lc_flags_t flags, void *extra) {
	if (flags == LC_FLAGS_SECTIONEND) {
		return(LC_CBRET_OKAY);
	}






	if (arguments == NULL) {
		lc_seterrstr("You must specify an argument to \\
		              IfModule.");
		return(LC_CBRET_ERROR);
	}

	printf("IfModule %s\\n", arguments);

	if (strcasecmp(arguments, "MyModule") == 0) {
		return(LC_CBRET_IGNORESECTION);
	}

	return(LC_CBRET_OKAY);
}

int main(int argc, char **argv) {
	int lc_rc_ret, lc_p_ret;

	lc_rc_ret = lc_register_callback("*.IfModule", 0, LC_VAR_SECTION,
	                                 callback_ifmodule, NULL);

	if (lc_rc_ret != 0) {
		fprintf(stderr, "Error registering callback.\\n");
		return(EXIT_FAILURE);
	}
︙︙
Modified libconfig.c from [3125d83cbc] to [bc792aa0c5].
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	dataval = data;
	*dataval = lc_process_size(value, endptr);

	return(0);
}


static int lc_handle_type(lc_var_type_t type, const char *value, void *data) {
	const char *next;
	int is_list;

	is_list = type & LC_VAR_LIST;

	if (is_list == LC_VAR_LIST) {

	}

	switch (type) {
		case LC_VAR_STRING:
			return(lc_process_var_string(data, value, &next));
			break;
		case LC_VAR_LONG_LONG:








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	dataval = data;
	*dataval = lc_process_size(value, endptr);

	return(0);
}


int lc_handle_type(lc_var_type_t type, const char *value, void *data) {
	const char *next;
	int is_list;

	is_list = type & LC_VAR_LIST;

	if (is_list == LC_VAR_LIST) {
		/* XXX */
	}

	switch (type) {
		case LC_VAR_STRING:
			return(lc_process_var_string(data, value, &next));
			break;
		case LC_VAR_LONG_LONG:
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			return(-1);
		case LC_VAR_NONE:
		case LC_VAR_UNKNOWN:
		case LC_VAR_SECTION:
		case LC_VAR_SECTIONSTART:
		case LC_VAR_SECTIONEND:
			return(0);

			break;
	}

	return(-1);
}

static int lc_handle(struct lc_varhandler_st *handler, const char *var, const char *varargs, const char *value, lc_flags_t flags) {
	const char *localvar = NULL;








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			return(-1);
		case LC_VAR_NONE:
		case LC_VAR_UNKNOWN:
		case LC_VAR_SECTION:
		case LC_VAR_SECTIONSTART:
		case LC_VAR_SECTIONEND:
			return(0);
		case LC_VAR_LIST:
			return(0);
	}

	return(-1);
}

static int lc_handle(struct lc_varhandler_st *handler, const char *var, const char *varargs, const char *value, lc_flags_t flags) {
	const char *localvar = NULL;
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	} else {
		localvar = NULL;
	}

	switch (handler->mode) {
		case LC_MODE_CALLBACK:
			if (handler->callback != NULL) {



				retval = handler->callback(localvar, var, varargs, value, flags, handler->extra);
				if (retval < 0) {
					lc_errno = LC_ERR_CALLBACK;
				}
				return(retval);
			}
			break;








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	} else {
		localvar = NULL;
	}

	switch (handler->mode) {
		case LC_MODE_CALLBACK:
			if (handler->callback != NULL) {
				lc_errno = LC_ERR_NONE;
				lc_err_usererrmsg = NULL;

				retval = handler->callback(localvar, var, varargs, value, flags, handler->extra);
				if (retval < 0) {
					lc_errno = LC_ERR_CALLBACK;
				}
				return(retval);
			}
			break;
︙︙
Modified libconfig.h.in from [a51c1e0b82] to [14f8a60094]. 
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!ifndef _RSK_LIBCONFIG_H
!define _RSK_LIBCONFIG_H
!ifdef __cplusplus
extern "C" {
!endif

__BLANK_LINE__

!define LC_VAR_LIST 0x80

__BLANK_LINE__

typedef enum {
        LC_CONF_SECTION,
        LC_CONF_APACHE,
        LC_CONF_COLON,
        LC_CONF_EQUAL,
        LC_CONF_SPACE,
        LC_CONF_XML









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!ifndef _RSK_LIBCONFIG_H
!define _RSK_LIBCONFIG_H
!ifdef __cplusplus
extern "C" {
!endif

__BLANK_LINE__





typedef enum {
        LC_CONF_SECTION,
        LC_CONF_APACHE,
        LC_CONF_COLON,
        LC_CONF_EQUAL,
        LC_CONF_SPACE,
        LC_CONF_XML
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        LC_VAR_SIZE_SIZE_T,
        LC_VAR_CIDR,
        LC_VAR_IP,
        LC_VAR_IP4,
        LC_VAR_IP6,
        LC_VAR_HOSTNAME4,
        LC_VAR_HOSTNAME6,

} lc_var_type_t;

__BLANK_LINE__

typedef enum {
        LC_FLAGS_VAR,
        LC_FLAGS_CMDLINE,








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        LC_VAR_SIZE_SIZE_T,
        LC_VAR_CIDR,
        LC_VAR_IP,
        LC_VAR_IP4,
        LC_VAR_IP6,
        LC_VAR_HOSTNAME4,
        LC_VAR_HOSTNAME6,
        LC_VAR_LIST = 0x80
} lc_var_type_t;

__BLANK_LINE__

typedef enum {
        LC_FLAGS_VAR,
        LC_FLAGS_CMDLINE,
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int lc_process(int argc, char **argv, const char *appname, lc_conf_type_t type, const char *extra);
int lc_register_callback(const char *var, char opt, lc_var_type_t type, int (*callback)(const char *, const char *, const char *, const char *, lc_flags_t, void *), void *extra);
int lc_register_var(const char *var, lc_var_type_t type, void *data, char opt);
lc_err_t lc_geterrno(void);
void lc_seterrstr(const char *usererrstr);
char *lc_geterrstr(void);
int lc_process_file(const char *appname, const char *pathname, lc_conf_type_t type);

void lc_cleanup(void);

__BLANK_LINE__

!define LC_CBRET_IGNORESECTION (255)
!define LC_CBRET_OKAY (0)
!define LC_CBRET_ERROR (-1)








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int lc_process(int argc, char **argv, const char *appname, lc_conf_type_t type, const char *extra);
int lc_register_callback(const char *var, char opt, lc_var_type_t type, int (*callback)(const char *, const char *, const char *, const char *, lc_flags_t, void *), void *extra);
int lc_register_var(const char *var, lc_var_type_t type, void *data, char opt);
lc_err_t lc_geterrno(void);
void lc_seterrstr(const char *usererrstr);
char *lc_geterrstr(void);
int lc_process_file(const char *appname, const char *pathname, lc_conf_type_t type);
int lc_handle_type(lc_var_type_t type, const char *value, void *data);
void lc_cleanup(void);

__BLANK_LINE__

!define LC_CBRET_IGNORESECTION (255)
!define LC_CBRET_OKAY (0)
!define LC_CBRET_ERROR (-1)
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