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Reworked the posix and w32 exechelpers.

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This commit is contained in:
Werner Koch 2010-08-20 12:18:38 +00:00
parent be9c4748d0
commit 15330f36a7
13 changed files with 831 additions and 229 deletions
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29
common/estream.h
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@ -78,6 +78,8 @@
#define es_fopenmem _ESTREAM_PREFIX(es_fopenmem)
#define es_fdopen _ESTREAM_PREFIX(es_fdopen)
#define es_fdopen_nc _ESTREAM_PREFIX(es_fdopen_nc)
#define es_sysopen _ESTREAM_PREFIX(es_sysopen)
#define es_sysopen_nc _ESTREAM_PREFIX(es_sysopen_nc)
#define es_fpopen _ESTREAM_PREFIX(es_fpopen)
#define es_fpopen_nc _ESTREAM_PREFIX(es_fpopen_nc)
#define _es_set_std_fd _ESTREAM_PREFIX(_es_set_std_fd)
@ -211,6 +213,29 @@ typedef struct es_cookie_io_functions
es_cookie_close_function_t func_close;
} es_cookie_io_functions_t;
enum es_syshd_types
{
ES_SYSHD_NONE, /* No system handle available. */
ES_SYSHD_FD, /* A file descriptor as returned by open(). */
ES_SYSHD_SOCK, /* A socket as returned by socket(). */
ES_SYSHD_RVID, /* A rendevous id (see libassuan's gpgcedev.c). */
ES_SYSHD_HANDLE /* A HANDLE object (Windows). */
};
typedef struct
{
enum es_syshd_types type;
union {
int fd;
int sock;
int rvid;
void *handle;
} u;
} es_syshd_t;
#ifndef _ESTREAM_GCC_A_PRINTF
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 )
@ -245,6 +270,8 @@ estream_t es_mopen (unsigned char *ES__RESTRICT data,
estream_t es_fopenmem (size_t memlimit, const char *ES__RESTRICT mode);
estream_t es_fdopen (int filedes, const char *mode);
estream_t es_fdopen_nc (int filedes, const char *mode);
estream_t es_sysopen (es_syshd_t *syshd, const char *mode);
estream_t es_sysopen_nc (es_syshd_t *syshd, const char *mode);
estream_t es_fpopen (FILE *fp, const char *mode);
estream_t es_fpopen_nc (FILE *fp, const char *mode);
estream_t es_freopen (const char *ES__RESTRICT path,
@ -256,6 +283,8 @@ estream_t es_fopencookie (void *ES__RESTRICT cookie,
int es_fclose (estream_t stream);
int es_fileno (estream_t stream);
int es_fileno_unlocked (estream_t stream);
int es_syshd (estream_t stream, es_syshd_t *syshd);
int es_syshd_unlocked (estream_t stream, es_syshd_t *syshd);
void _es_set_std_fd (int no, int fd);
estream_t _es_get_std_stream (int fd);