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Add more documentation to redbean

Browse source 
This change also improves the unix module, adding a reboot() system call
for fun and profit, fixing the execve() api, and a printimage release.
This commit is contained in:
Justine Tunney 2022-04-21 04:01:42 -07:00
parent 87396f43bc
commit 9bfa6ec06e
16 changed files with 498 additions and 133 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libc/calls/pwritev.c
View file

@ -121,7 +121,7 @@ ssize_t pwritev(int fd, const struct iovec *iov, int iovlen, int64_t off) {
if (rc == -1 && errno == EFAULT) {
STRACE("pwritev(%d, %p, %d, %'ld) → %'zd% m", fd, iov, iovlen, off, rc);
} else {
kprintf(STRACE_PROLOGUE "readv(%d, ", fd);
kprintf(STRACE_PROLOGUE "pwritev(%d, ", fd);
__strace_iov(iov, iovlen, rc != -1 ? rc : 0);
kprintf(", %d, %'ld) → %'ld% m%n", iovlen, off, rc);
}

2
libc/calls/writev.c
View file

@ -77,7 +77,7 @@ ssize_t writev(int fd, const struct iovec *iov, int iovlen) {
if (rc == -1 && errno == EFAULT) {
STRACE("writev(%d, %p, %d) → %'zd% m", fd, iov, iovlen, rc);
} else {
kprintf(STRACE_PROLOGUE "readv(%d, ", fd);
kprintf(STRACE_PROLOGUE "writev(%d, ", fd);
__strace_iov(iov, iovlen, rc != -1 ? rc : 0);
kprintf(", %d) → %'ld% m%n", iovlen, rc);
}

2
libc/sysv/consts/RB_DISABLE_CAD.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_DISABLE_CAD,0,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff
.syscon reboot,RB_DISABLE_CAD,0,-1,-1,-1,-1,-1

2
libc/sysv/consts/RB_ENABLE_CAD.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_ENABLE_CAD,0x89abcdef,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff
.syscon reboot,RB_ENABLE_CAD,0x89abcdef,-1,-1,-1,-1,-1

2
libc/sysv/consts/RB_KEXEC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_KEXEC,0x45584543,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff
.syscon reboot,RB_KEXEC,0x45584543,-1,-1,-1,-1,-1

2
libc/sysv/consts/RB_POWERDOWN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_POWERDOWN,0x4321fedc,0xffffffff,0x4000,0x1000,0x808,8
.syscon reboot,RB_POWERDOWN,0x4321fedc,-1,0x4000,0x1000,0x808,8

2
libc/sysv/consts/RB_POWEROFF.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_POWEROFF,0x4321fedc,0xffffffff,0x4000,0x1000,0x808,8
.syscon reboot,RB_POWEROFF,0x4321fedc,-1,0x4000,0x1000,0x808,8

2
libc/sysv/consts/RB_POWER_OFF.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_POWER_OFF,0x4321fedc,0xffffffff,0x4000,0x1000,0x808,8
.syscon reboot,RB_POWER_OFF,0x4321fedc,-1,0x4000,0x1000,0x808,8

2
libc/sysv/consts/RB_SW_SUSPEND.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon reboot,RB_SW_SUSPEND,0xd000fce2,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xd000fce2
.syscon reboot,RB_SW_SUSPEND,0xd000fce2,-1,-1,-1,-1,0xd000fce2

22
libc/sysv/consts/reboot.h
View file

@ -4,17 +4,17 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern const uint32_t RB_AUTOBOOT;
extern const uint32_t RB_POWER_OFF;
extern const uint32_t RB_POWERDOWN;
extern const uint32_t RB_POWEROFF;
extern const uint32_t RB_HALT_SYSTEM;
extern const uint32_t RB_HALT;
extern const uint32_t RB_SW_SUSPEND;
extern const uint32_t RB_KEXEC;
extern const uint32_t RB_ENABLE_CAD;
extern const uint32_t RB_DISABLE_CAD;
extern const uint32_t RB_NOSYNC;
extern const int RB_AUTOBOOT;
extern const int RB_POWER_OFF;
extern const int RB_POWERDOWN;
extern const int RB_POWEROFF;
extern const int RB_HALT_SYSTEM;
extern const int RB_HALT;
extern const int RB_SW_SUSPEND;
extern const int RB_KEXEC;
extern const int RB_ENABLE_CAD;
extern const int RB_DISABLE_CAD;
extern const int RB_NOSYNC;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */