| #ifndef _BUFFER_H_ |
| #define _BUFFER_H_ |
| |
| #include <stdlib.h> |
| #include <sys/types.h> |
| |
| #ifdef HAVE_CONFIG_H |
| # include "config.h" |
| #endif |
| |
| #include "settings.h" |
| |
| typedef struct { |
| char *ptr; |
| |
| size_t used; |
| size_t size; |
| } buffer; |
| |
| typedef struct { |
| buffer **ptr; |
| |
| size_t used; |
| size_t size; |
| } buffer_array; |
| |
| typedef struct { |
| char *ptr; |
| |
| size_t offset; /* input-pointer */ |
| |
| size_t used; /* output-pointer */ |
| size_t size; |
| } read_buffer; |
| |
| buffer_array* buffer_array_init(void); |
| void buffer_array_free(buffer_array *b); |
| void buffer_array_reset(buffer_array *b); |
| buffer *buffer_array_append_get_buffer(buffer_array *b); |
| |
| buffer* buffer_init(void); |
| buffer* buffer_init_buffer(buffer *b); |
| buffer* buffer_init_string(const char *str); |
| void buffer_free(buffer *b); |
| void buffer_reset(buffer *b); |
| |
| int buffer_prepare_copy(buffer *b, size_t size); |
| int buffer_prepare_append(buffer *b, size_t size); |
| |
| int buffer_copy_string(buffer *b, const char *s); |
| int buffer_copy_string_len(buffer *b, const char *s, size_t s_len); |
| int buffer_copy_string_buffer(buffer *b, const buffer *src); |
| int buffer_copy_string_hex(buffer *b, const char *in, size_t in_len); |
| |
| int buffer_copy_long(buffer *b, long val); |
| |
| int buffer_copy_memory(buffer *b, const char *s, size_t s_len); |
| |
| int buffer_append_string(buffer *b, const char *s); |
| int buffer_append_string_len(buffer *b, const char *s, size_t s_len); |
| int buffer_append_string_buffer(buffer *b, const buffer *src); |
| int buffer_append_string_lfill(buffer *b, const char *s, size_t maxlen); |
| int buffer_append_string_rfill(buffer *b, const char *s, size_t maxlen); |
| |
| int buffer_append_long_hex(buffer *b, unsigned long len); |
| int buffer_append_long(buffer *b, long val); |
| |
| #if defined(SIZEOF_LONG) && (SIZEOF_LONG == SIZEOF_OFF_T) |
| #define buffer_copy_off_t(x, y) buffer_copy_long(x, y) |
| #define buffer_append_off_t(x, y) buffer_append_long(x, y) |
| #else |
| int buffer_copy_off_t(buffer *b, off_t val); |
| int buffer_append_off_t(buffer *b, off_t val); |
| #endif |
| |
| int buffer_append_memory(buffer *b, const char *s, size_t s_len); |
| |
| char * buffer_search_string_len(buffer *b, const char *needle, size_t len); |
| |
| int buffer_is_empty(buffer *b); |
| int buffer_is_equal(buffer *a, buffer *b); |
| int buffer_is_equal_right_len(buffer *a, buffer *b, size_t len); |
| int buffer_is_equal_string(buffer *a, const char *s, size_t b_len); |
| int buffer_caseless_compare(const char *a, size_t a_len, const char *b, size_t b_len); |
| |
| typedef enum { |
| ENCODING_UNSET, |
| ENCODING_REL_URI, /* for coding a rel-uri (/with space/and%percent) nicely as part of a href */ |
| ENCODING_REL_URI_PART, /* same as ENC_REL_URL plus coding / too as %2F */ |
| ENCODING_HTML, /* & becomes & and so on */ |
| ENCODING_MINIMAL_XML, /* minimal encoding for xml */ |
| ENCODING_HEX, /* encode string as hex */ |
| ENCODING_HTTP_HEADER /* encode \n with \t\n */ |
| } buffer_encoding_t; |
| |
| int buffer_append_string_encoded(buffer *b, const char *s, size_t s_len, buffer_encoding_t encoding); |
| |
| int buffer_urldecode_path(buffer *url); |
| int buffer_urldecode_query(buffer *url); |
| int buffer_path_simplify(buffer *dest, buffer *src); |
| |
| int buffer_to_lower(buffer *b); |
| int buffer_to_upper(buffer *b); |
| |
| /** deprecated */ |
| int LI_ltostr(char *buf, long val); |
| char hex2int(unsigned char c); |
| char int2hex(char i); |
| |
| int light_isdigit(int c); |
| int light_isxdigit(int c); |
| int light_isalpha(int c); |
| int light_isalnum(int c); |
| |
| #define BUFFER_APPEND_STRING_CONST(x, y) \ |
| buffer_append_string_len(x, y, sizeof(y) - 1) |
| |
| #define BUFFER_COPY_STRING_CONST(x, y) \ |
| buffer_copy_string_len(x, y, sizeof(y) - 1) |
| |
| #define BUFFER_APPEND_SLASH(x) \ |
| if (x->used > 1 && x->ptr[x->used - 2] != '/') { BUFFER_APPEND_STRING_CONST(x, "/"); } |
| |
| #define CONST_STR_LEN(x) x, x ? sizeof(x) - 1 : 0 |
| #define CONST_BUF_LEN(x) x->ptr, x->used ? x->used - 1 : 0 |
| |
| |
| #define SEGFAULT() do { fprintf(stderr, "%s.%d: aborted\n", __FILE__, __LINE__); abort(); } while(0) |
| #define UNUSED(x) ( (void)(x) ) |
| |
| #endif |