X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=phpstr%2Fphpstr.h;h=3a4f88b4794c32d6e402ba2c181bba5ff71495f1;hp=03d024ef1e1f43977b80c6fdb18ee9726e76badd;hb=1df42dae0279a4d0f98b042bb389e90cbd197f6f;hpb=40e535bf0ccece715c2ccc640148fab5ebd9a053 diff --git a/phpstr/phpstr.h b/phpstr/phpstr.h index 03d024e..3a4f88b 100644 --- a/phpstr/phpstr.h +++ b/phpstr/phpstr.h @@ -4,12 +4,20 @@ #ifndef _PHPSTR_H_ #define _PHPSTR_H_ -#include "php.h" - #ifndef PHPSTR_DEFAULT_SIZE # define PHPSTR_DEFAULT_SIZE 256 #endif +#define PHPSTR_NOMEM ((size_t) -1) + +#ifndef STR_FREE +# define STR_FREE(STR) \ + { \ + if (STR) { \ + efree(STR); \ + } \ + } +#endif #ifndef STR_SET # define STR_SET(STR, SET) \ { \ @@ -17,6 +25,30 @@ STR = SET; \ } #endif +#ifndef TSRMLS_D +# define TSRMLS_D +# define TSRMLS_DC +# define TSRMLS_CC +# define TSRMLS_C +#endif +#ifdef PHP_ATTRIBUTE_FORMAT +# define PHPSTR_ATTRIBUTE_FORMAT(f, a, b) PHP_ATTRIBUTE_FORMAT(f, a, b) +#else +# define PHPSTR_ATTRIBUTE_FORMAT(f, a, b) +#endif +#ifndef pemalloc +# define pemalloc(s,p) malloc(s) +# define pefree(x,p) free(x) +# define perealloc(x,s,p) realloc(x,s) +# define perealloc_recoverable perealloc +# define ecalloc calloc +static inline void *estrndup(void *p, size_t s) +{ + char *r = (char *) malloc(s+1); + if (r) memcpy((void *) r, p, s), r[s] = '\0'; + return (void *) r; +} +#endif #if defined(PHP_WIN32) # if defined(PHPSTR_EXPORTS) @@ -57,7 +89,7 @@ #define RETURN_PHPSTR_DUP(STR) RETURN_PHPSTR((STR), PHPSTR_FREE_NOT, 1) #define RETVAL_PHPSTR_PTR(STR) RETVAL_PHPSTR((STR), PHPSTR_FREE_PTR, 0) #define RETVAL_PHPSTR_VAL(STR) RETVAL_PHPSTR((STR), PHPSTR_FREE_NOT, 0) -#define RETVAL_PHPSTR_DUP(STR) RETVAƖ_PHPSTR((STR), PHPSTR_FREE_NOT, 1) +#define RETVAL_PHPSTR_DUP(STR) RETVAL_PHPSTR((STR), PHPSTR_FREE_NOT, 1) /* RETURN_PHPSTR(buf, PHPSTR_FREE_PTR, 0) */ #define RETURN_PHPSTR(STR, free, dup) \ RETVAL_PHPSTR((STR), (free), (dup)); \ @@ -68,15 +100,16 @@ RETVAL_STRINGL((STR)->data, (STR)->used, (dup)); \ FREE_PHPSTR((free), (STR)); -typedef struct { - size_t size; +typedef struct _phpstr_t { char *data; size_t used; size_t free; - int pmem; + size_t size; + unsigned pmem:1; + unsigned reserved:31; } phpstr; -typedef enum { +typedef enum _phpstr_free_t { PHPSTR_FREE_NOT = 0, PHPSTR_FREE_PTR, /* pefree() */ PHPSTR_FREE_VAL, /* phpstr_dtor() */ @@ -93,7 +126,7 @@ typedef enum { /* create a new phpstr */ #define phpstr_new() phpstr_init(NULL) -#define phpstr_init(b) phpstr_init_ex(b, 0, 0) +#define phpstr_init(b) phpstr_init_ex(b, PHPSTR_DEFAULT_SIZE, 0) #define phpstr_clone(phpstr_pointer) phpstr_init_ex(NULL, (phpstr_pointer)->size, (phpstr_pointer)->pmem ? PHPSTR_INIT_PERSISTENT:0) PHPSTR_API phpstr *phpstr_init_ex(phpstr *buf, size_t chunk_size, int flags); @@ -104,26 +137,29 @@ PHPSTR_API phpstr *phpstr_init_ex(phpstr *buf, size_t chunk_size, int flags); PHPSTR_API phpstr *phpstr_from_string_ex(phpstr *buf, const char *string, size_t length); /* usually only called from within the internal functions */ -#define phpstr_resize(b, s) phpstr_resize_ex((b), (s), 0) -PHPSTR_API size_t phpstr_resize_ex(phpstr *buf, size_t len, size_t override_size); +#define phpstr_resize(b, s) phpstr_resize_ex((b), (s), 0, 0) +PHPSTR_API size_t phpstr_resize_ex(phpstr *buf, size_t len, size_t override_size, int allow_error); + +/* shrink memory chunk to actually used size (+1) */ +PHPSTR_API size_t phpstr_shrink(phpstr *buf); /* append data to the phpstr */ #define phpstr_appends(b, a) phpstr_append((b), (a), sizeof(a)-1) #define phpstr_appendl(b, a) phpstr_append((b), (a), strlen(a)) PHPSTR_API size_t phpstr_append(phpstr *buf, const char *append, size_t append_len); -PHPSTR_API size_t phpstr_appendf(phpstr *buf, const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 2, 3); +PHPSTR_API size_t phpstr_appendf(phpstr *buf, const char *format, ...) PHPSTR_ATTRIBUTE_FORMAT(printf, 2, 3); /* insert data at a specific position of the phpstr */ #define phpstr_inserts(b, i, o) phpstr_insert((b), (i), sizeof(i)-1, (o)) #define phpstr_insertl(b, i, o) phpstr_insert((b), (i), strlen(i), (o)) PHPSTR_API size_t phpstr_insert(phpstr *buf, const char *insert, size_t insert_len, size_t offset); -PHPSTR_API size_t phpstr_insertf(phpstr *buf, size_t offset, const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4); +PHPSTR_API size_t phpstr_insertf(phpstr *buf, size_t offset, const char *format, ...) PHPSTR_ATTRIBUTE_FORMAT(printf, 3, 4); /* prepend data */ #define phpstr_prepends(b, p) phpstr_prepend((b), (p), sizeof(p)-1) #define phpstr_prependl(b, p) phpstr_prepend((b), (p), strlen(p)) PHPSTR_API size_t phpstr_prepend(phpstr *buf, const char *prepend, size_t prepend_len); -PHPSTR_API size_t phpstr_prependf(phpstr *buf, const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 2, 3); +PHPSTR_API size_t phpstr_prependf(phpstr *buf, const char *format, ...) PHPSTR_ATTRIBUTE_FORMAT(printf, 2, 3); /* get a zero-terminated string */ PHPSTR_API char *phpstr_data(const phpstr *buf, char **into, size_t *len); @@ -170,8 +206,10 @@ PHPSTR_API void phpstr_free(phpstr **buf); /* stores data in a phpstr until it reaches chunk_size */ PHPSTR_API size_t phpstr_chunk_buffer(phpstr **s, const char *data, size_t data_len, char **chunk, size_t chunk_size); +typedef void (*phpstr_passthru_func)(void *opaque, const char *, size_t TSRMLS_DC); + /* wrapper around phpstr_chunk_buffer, which passes available chunks to passthru() */ -PHPSTR_API void phpstr_chunked_output(phpstr **s, const char *data, size_t data_len, size_t chunk_size, void (*passthru)(const char *, size_t TSRMLS_DC) TSRMLS_DC); +PHPSTR_API void phpstr_chunked_output(phpstr **s, const char *data, size_t data_len, size_t chunk_size, phpstr_passthru_func passthru, void *opaque TSRMLS_DC); #endif