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Add GCC version detection.

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Add cconfig.h file for different version of GCC, which is automatically
detected and generated by scons script.
This commit is contained in:
Bernard Xiong
2018-05-14 21:37:11 +08:00
parent ab33cd3110
commit 6ac213d622
7 changed files with 213 additions and 33 deletions
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16
include/libc/libc_signal.h
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@@ -25,12 +25,15 @@
#ifndef LIBC_SIGNAL_H__
#define LIBC_SIGNAL_H__
#ifdef __cplusplus
extern "C" {
#endif
#ifndef HAVE_SYS_SIGNALS
#ifdef HAVE_CCONFIG_H
#include <cconfig.h>
#endif
#ifndef HAVE_SIGVAL
/* Signal Generation and Delivery, P1003.1b-1993, p. 63
NOTE: P1003.1c/D10, p. 34 adds sigev_notify_function and
sigev_notify_attributes to the sigevent structure. */
@@ -40,7 +43,9 @@ union sigval
int sival_int; /* Integer signal value */
void *sival_ptr; /* Pointer signal value */
};
#endif
#ifndef HAVE_SIGEVENT
struct sigevent
{
int sigev_notify; /* Notification type */
@@ -50,12 +55,13 @@ struct sigevent
/* Notification function */
void *sigev_notify_attributes; /* Notification Attributes, really pthread_attr_t */
};
#endif
#ifndef HAVE_SIGINFO
struct siginfo
{
rt_uint8_t si_signo;
rt_uint8_t si_code;
rt_int16_t si_errno;
rt_uint16_t si_signo;
rt_uint16_t si_code;
union sigval si_value;
};