diff options
Diffstat (limited to 'src/process.cpp')
-rw-r--r-- | src/process.cpp | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/src/process.cpp b/src/process.cpp index 8fe98f3..c554e1a 100644 --- a/src/process.cpp +++ b/src/process.cpp | |||
@@ -7,8 +7,11 @@ | |||
7 | 7 | ||
8 | #include "process.h" | 8 | #include "process.h" |
9 | #include <sys/types.h> | 9 | #include <sys/types.h> |
10 | #include <sys/wait.h> | ||
10 | #include <unistd.h> | 11 | #include <unistd.h> |
11 | #include <stdarg.h> | 12 | #include <stdarg.h> |
13 | #include <signal.h> | ||
14 | #include <fcntl.h> | ||
12 | 15 | ||
13 | Bu::Process::Process( const char *sName, char *const argv[] ) | 16 | Bu::Process::Process( const char *sName, char *const argv[] ) |
14 | { | 17 | { |
@@ -22,12 +25,17 @@ Bu::Process::Process( const char *sName, const char *argv, ...) | |||
22 | va_start( ap, argv ); | 25 | va_start( ap, argv ); |
23 | for(; va_arg( ap, const char *); iCnt++ ); | 26 | for(; va_arg( ap, const char *); iCnt++ ); |
24 | va_end( ap ); | 27 | va_end( ap ); |
28 | printf("Params: %d\n", iCnt ); | ||
25 | 29 | ||
26 | char const **list = new char const *[iCnt+2]; | 30 | char const **list = new char const *[iCnt+2]; |
27 | va_start( ap, argv ); | 31 | va_start( ap, argv ); |
28 | list[0] = argv; | 32 | list[0] = argv; |
29 | for( int j = 1; j < iCnt; j++ ) | 33 | printf("list[0] = \"%s\"\n", argv ); |
34 | for( int j = 1; j <= iCnt; j++ ) | ||
35 | { | ||
30 | list[j] = va_arg( ap, const char *); | 36 | list[j] = va_arg( ap, const char *); |
37 | printf("list[%d] = \"%s\"\n", j, list[j] ); | ||
38 | } | ||
31 | list[iCnt+1] = NULL; | 39 | list[iCnt+1] = NULL; |
32 | va_end( ap ); | 40 | va_end( ap ); |
33 | 41 | ||
@@ -52,6 +60,8 @@ void Bu::Process::gexec( const char *sName, char *const argv[] ) | |||
52 | iStdOut = iaStdOut[0]; | 60 | iStdOut = iaStdOut[0]; |
53 | iStdErr = iaStdErr[0]; | 61 | iStdErr = iaStdErr[0]; |
54 | 62 | ||
63 | // fcntl( iStdOut, F_SETFL, fcntl( iStdOut, F_GETFL, 0 )|O_NONBLOCK ); | ||
64 | |||
55 | iPid = fork(); | 65 | iPid = fork(); |
56 | if( iPid == 0 ) | 66 | if( iPid == 0 ) |
57 | { | 67 | { |
@@ -63,6 +73,9 @@ void Bu::Process::gexec( const char *sName, char *const argv[] ) | |||
63 | dup2( iaStdErr[1], 2 ); | 73 | dup2( iaStdErr[1], 2 ); |
64 | execvp( sName, argv ); | 74 | execvp( sName, argv ); |
65 | } | 75 | } |
76 | ::close( iaStdIn[0] ); | ||
77 | ::close( iaStdOut[1] ); | ||
78 | ::close( iaStdErr[1] ); | ||
66 | } | 79 | } |
67 | 80 | ||
68 | void Bu::Process::close() | 81 | void Bu::Process::close() |
@@ -71,7 +84,46 @@ void Bu::Process::close() | |||
71 | 84 | ||
72 | size_t Bu::Process::read( void *pBuf, size_t nBytes ) | 85 | size_t Bu::Process::read( void *pBuf, size_t nBytes ) |
73 | { | 86 | { |
74 | return ::read( iStdOut, pBuf, nBytes ); | 87 | size_t iTotal = 0; |
88 | for(;;) | ||
89 | { | ||
90 | size_t iRet = ::read( iStdOut, (char *)pBuf+iTotal, nBytes-iTotal ); | ||
91 | if( iRet == 0 ) | ||
92 | return iTotal; | ||
93 | printf("--read=%d / %d--\n", iRet, iTotal+iRet ); | ||
94 | iTotal += iRet; | ||
95 | if( iTotal == nBytes ) | ||
96 | return iTotal; | ||
97 | } | ||
98 | /* | ||
99 | size_t iTotal = 0; | ||
100 | fd_set rfs; | ||
101 | FD_ZERO( &rfs ); | ||
102 | for(;;) | ||
103 | { | ||
104 | if( waitpid( iPid, NULL, WNOHANG ) ) | ||
105 | { | ||
106 | printf("!!!wait failed!\n"); | ||
107 | size_t iRet = ::read( iStdOut, (char *)pBuf+iTotal, | ||
108 | nBytes-iTotal ); | ||
109 | iTotal += iRet; | ||
110 | return iTotal; | ||
111 | } | ||
112 | |||
113 | FD_SET( iStdOut, &rfs ); | ||
114 | select( iStdOut+1, &rfs, NULL, &rfs, NULL ); | ||
115 | size_t iRet = ::read( iStdOut, (char *)pBuf+iTotal, nBytes-iTotal ); | ||
116 | printf("--read=%d / %d--\n", iRet, iTotal+iRet ); | ||
117 | iTotal += iRet; | ||
118 | if( iTotal == nBytes ) | ||
119 | return iTotal; | ||
120 | } | ||
121 | */ | ||
122 | } | ||
123 | |||
124 | size_t Bu::Process::readErr( void *pBuf, size_t nBytes ) | ||
125 | { | ||
126 | return ::read( iStdErr, pBuf, nBytes ); | ||
75 | } | 127 | } |
76 | 128 | ||
77 | size_t Bu::Process::write( const void *pBuf, size_t nBytes ) | 129 | size_t Bu::Process::write( const void *pBuf, size_t nBytes ) |